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1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5  *
6  * This code is free software; you can redistribute it and/or modify it
7  * under the terms of the GNU General Public License version 2 only, as
8  * published by the Free Software Foundation.  Oracle designates this
9  * particular file as subject to the "Classpath" exception as provided
10  * by Oracle in the LICENSE file that accompanied this code.
11  *
12  * This code is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15  * version 2 for more details (a copy is included in the LICENSE file that
16  * accompanied this code).
17  *
18  * You should have received a copy of the GNU General Public License version
19  * 2 along with this work; if not, write to the Free Software Foundation,
20  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
21  *
22  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
23  * or visit www.oracle.com if you need additional information or have any
24  * questions.
25  */
26 
27 package java.sql;
28 
29 import java.math.BigDecimal;
30 import java.util.Calendar;
31 import java.io.Reader;
32 import java.io.InputStream;
33 
34 /**
35  * The interface used to execute SQL stored procedures.  The JDBC API
36  * provides a stored procedure SQL escape syntax that allows stored procedures
37  * to be called in a standard way for all RDBMSs. This escape syntax has one
38  * form that includes a result parameter and one that does not. If used, the result
39  * parameter must be registered as an OUT parameter. The other parameters
40  * can be used for input, output or both. Parameters are referred to
41  * sequentially, by number, with the first parameter being 1.
42  * <PRE>
43  *   {?= call &lt;procedure-name&gt;[(&lt;arg1&gt;,&lt;arg2&gt;, ...)]}
44  *   {call &lt;procedure-name&gt;[(&lt;arg1&gt;,&lt;arg2&gt;, ...)]}
45  * </PRE>
46  * <P>
47  * IN parameter values are set using the <code>set</code> methods inherited from
48  * {@link PreparedStatement}.  The type of all OUT parameters must be
49  * registered prior to executing the stored procedure; their values
50  * are retrieved after execution via the <code>get</code> methods provided here.
51  * <P>
52  * A <code>CallableStatement</code> can return one {@link ResultSet} object or
53  * multiple <code>ResultSet</code> objects.  Multiple
54  * <code>ResultSet</code> objects are handled using operations
55  * inherited from {@link Statement}.
56  * <P>
57  * For maximum portability, a call's <code>ResultSet</code> objects and
58  * update counts should be processed prior to getting the values of output
59  * parameters.
60  * <P>
61  *
62  * @see Connection#prepareCall
63  * @see ResultSet
64  */
65 
66 public interface CallableStatement extends PreparedStatement {
67 
68     /**
69      * Registers the OUT parameter in ordinal position
70      * <code>parameterIndex</code> to the JDBC type
71      * <code>sqlType</code>.  All OUT parameters must be registered
72      * before a stored procedure is executed.
73      * <p>
74      * The JDBC type specified by <code>sqlType</code> for an OUT
75      * parameter determines the Java type that must be used
76      * in the <code>get</code> method to read the value of that parameter.
77      * <p>
78      * If the JDBC type expected to be returned to this output parameter
79      * is specific to this particular database, <code>sqlType</code>
80      * should be <code>java.sql.Types.OTHER</code>.  The method
81      * {@link #getObject} retrieves the value.
82      *
83      * @param parameterIndex the first parameter is 1, the second is 2,
84      *        and so on
85      * @param sqlType the JDBC type code defined by <code>java.sql.Types</code>.
86      *        If the parameter is of JDBC type <code>NUMERIC</code>
87      *        or <code>DECIMAL</code>, the version of
88      *        <code>registerOutParameter</code> that accepts a scale value
89      *        should be used.
90      *
91      * @exception SQLException if the parameterIndex is not valid;
92      * if a database access error occurs or
93      * this method is called on a closed <code>CallableStatement</code>
94      * @exception SQLFeatureNotSupportedException if <code>sqlType</code> is
95      * a <code>ARRAY</code>, <code>BLOB</code>, <code>CLOB</code>,
96      * <code>DATALINK</code>, <code>JAVA_OBJECT</code>, <code>NCHAR</code>,
97      * <code>NCLOB</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>,
98      *  <code>REF</code>, <code>ROWID</code>, <code>SQLXML</code>
99      * or  <code>STRUCT</code> data type and the JDBC driver does not support
100      * this data type
101      * @see Types
102      */
registerOutParameter(int parameterIndex, int sqlType)103     void registerOutParameter(int parameterIndex, int sqlType)
104         throws SQLException;
105 
106     /**
107      * Registers the parameter in ordinal position
108      * <code>parameterIndex</code> to be of JDBC type
109      * <code>sqlType</code>. All OUT parameters must be registered
110      * before a stored procedure is executed.
111      * <p>
112      * The JDBC type specified by <code>sqlType</code> for an OUT
113      * parameter determines the Java type that must be used
114      * in the <code>get</code> method to read the value of that parameter.
115      * <p>
116      * This version of <code>registerOutParameter</code> should be
117      * used when the parameter is of JDBC type <code>NUMERIC</code>
118      * or <code>DECIMAL</code>.
119      *
120      * @param parameterIndex the first parameter is 1, the second is 2,
121      * and so on
122      * @param sqlType the SQL type code defined by <code>java.sql.Types</code>.
123      * @param scale the desired number of digits to the right of the
124      * decimal point.  It must be greater than or equal to zero.
125      * @exception SQLException if the parameterIndex is not valid;
126      * if a database access error occurs or
127      * this method is called on a closed <code>CallableStatement</code>
128      * @exception SQLFeatureNotSupportedException if <code>sqlType</code> is
129      * a <code>ARRAY</code>, <code>BLOB</code>, <code>CLOB</code>,
130      * <code>DATALINK</code>, <code>JAVA_OBJECT</code>, <code>NCHAR</code>,
131      * <code>NCLOB</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>,
132      *  <code>REF</code>, <code>ROWID</code>, <code>SQLXML</code>
133      * or  <code>STRUCT</code> data type and the JDBC driver does not support
134      * this data type
135      * @see Types
136      */
registerOutParameter(int parameterIndex, int sqlType, int scale)137     void registerOutParameter(int parameterIndex, int sqlType, int scale)
138         throws SQLException;
139 
140     /**
141      * Retrieves whether the last OUT parameter read had the value of
142      * SQL <code>NULL</code>.  Note that this method should be called only after
143      * calling a getter method; otherwise, there is no value to use in
144      * determining whether it is <code>null</code> or not.
145      *
146      * @return <code>true</code> if the last parameter read was SQL
147      * <code>NULL</code>; <code>false</code> otherwise
148      * @exception SQLException if a database access error occurs or
149      * this method is called on a closed <code>CallableStatement</code>
150      */
wasNull()151     boolean wasNull() throws SQLException;
152 
153     /**
154      * Retrieves the value of the designated JDBC <code>CHAR</code>,
155      * <code>VARCHAR</code>, or <code>LONGVARCHAR</code> parameter as a
156      * <code>String</code> in the Java programming language.
157      * <p>
158      * For the fixed-length type JDBC <code>CHAR</code>,
159      * the <code>String</code> object
160      * returned has exactly the same value the SQL
161      * <code>CHAR</code> value had in the
162      * database, including any padding added by the database.
163      *
164      * @param parameterIndex the first parameter is 1, the second is 2,
165      * and so on
166      * @return the parameter value. If the value is SQL <code>NULL</code>,
167      *         the result
168      *         is <code>null</code>.
169      * @exception SQLException if the parameterIndex is not valid;
170      * if a database access error occurs or
171      * this method is called on a closed <code>CallableStatement</code>
172      * @see #setString
173      */
getString(int parameterIndex)174     String getString(int parameterIndex) throws SQLException;
175 
176     /**
177      * Retrieves the value of the designated JDBC <code>BIT</code>
178      * or <code>BOOLEAN</code> parameter as a
179      * <code>boolean</code> in the Java programming language.
180      *
181      * @param parameterIndex the first parameter is 1, the second is 2,
182      *        and so on
183      * @return the parameter value.  If the value is SQL <code>NULL</code>,
184      *         the result is <code>false</code>.
185      * @exception SQLException if the parameterIndex is not valid;
186      * if a database access error occurs or
187      * this method is called on a closed <code>CallableStatement</code>
188      * @see #setBoolean
189      */
getBoolean(int parameterIndex)190     boolean getBoolean(int parameterIndex) throws SQLException;
191 
192     /**
193      * Retrieves the value of the designated JDBC <code>TINYINT</code> parameter
194      * as a <code>byte</code> in the Java programming language.
195      *
196      * @param parameterIndex the first parameter is 1, the second is 2,
197      * and so on
198      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
199      * is <code>0</code>.
200      * @exception SQLException if the parameterIndex is not valid;
201      * if a database access error occurs or
202      * this method is called on a closed <code>CallableStatement</code>
203      * @see #setByte
204      */
getByte(int parameterIndex)205     byte getByte(int parameterIndex) throws SQLException;
206 
207     /**
208      * Retrieves the value of the designated JDBC <code>SMALLINT</code> parameter
209      * as a <code>short</code> in the Java programming language.
210      *
211      * @param parameterIndex the first parameter is 1, the second is 2,
212      * and so on
213      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
214      * is <code>0</code>.
215      * @exception SQLException if the parameterIndex is not valid;
216      * if a database access error occurs or
217      * this method is called on a closed <code>CallableStatement</code>
218      * @see #setShort
219      */
getShort(int parameterIndex)220     short getShort(int parameterIndex) throws SQLException;
221 
222     /**
223      * Retrieves the value of the designated JDBC <code>INTEGER</code> parameter
224      * as an <code>int</code> in the Java programming language.
225      *
226      * @param parameterIndex the first parameter is 1, the second is 2,
227      * and so on
228      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
229      * is <code>0</code>.
230      * @exception SQLException if the parameterIndex is not valid;
231      * if a database access error occurs or
232      * this method is called on a closed <code>CallableStatement</code>
233      * @see #setInt
234      */
getInt(int parameterIndex)235     int getInt(int parameterIndex) throws SQLException;
236 
237     /**
238      * Retrieves the value of the designated JDBC <code>BIGINT</code> parameter
239      * as a <code>long</code> in the Java programming language.
240      *
241      * @param parameterIndex the first parameter is 1, the second is 2,
242      * and so on
243      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
244      * is <code>0</code>.
245      * @exception SQLException if the parameterIndex is not valid;
246      * if a database access error occurs or
247      * this method is called on a closed <code>CallableStatement</code>
248      * @see #setLong
249      */
getLong(int parameterIndex)250     long getLong(int parameterIndex) throws SQLException;
251 
252     /**
253      * Retrieves the value of the designated JDBC <code>FLOAT</code> parameter
254      * as a <code>float</code> in the Java programming language.
255      *
256      * @param parameterIndex the first parameter is 1, the second is 2,
257      *        and so on
258      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
259      *         is <code>0</code>.
260      * @exception SQLException if the parameterIndex is not valid;
261      * if a database access error occurs or
262      * this method is called on a closed <code>CallableStatement</code>
263      * @see #setFloat
264      */
getFloat(int parameterIndex)265     float getFloat(int parameterIndex) throws SQLException;
266 
267     /**
268      * Retrieves the value of the designated JDBC <code>DOUBLE</code> parameter as a <code>double</code>
269      * in the Java programming language.
270      * @param parameterIndex the first parameter is 1, the second is 2,
271      *        and so on
272      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
273      *         is <code>0</code>.
274      * @exception SQLException if the parameterIndex is not valid;
275      * if a database access error occurs or
276      * this method is called on a closed <code>CallableStatement</code>
277      * @see #setDouble
278      */
getDouble(int parameterIndex)279     double getDouble(int parameterIndex) throws SQLException;
280 
281     /**
282      * Retrieves the value of the designated JDBC <code>NUMERIC</code> parameter as a
283      * <code>java.math.BigDecimal</code> object with <i>scale</i> digits to
284      * the right of the decimal point.
285      * @param parameterIndex the first parameter is 1, the second is 2,
286      *        and so on
287      * @param scale the number of digits to the right of the decimal point
288      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
289      *         is <code>null</code>.
290      * @exception SQLException if the parameterIndex is not valid;
291      * if a database access error occurs or
292      * this method is called on a closed <code>CallableStatement</code>
293      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
294      * this method
295      * @deprecated use <code>getBigDecimal(int parameterIndex)</code>
296      *             or <code>getBigDecimal(String parameterName)</code>
297      * @see #setBigDecimal
298      */
299     // Android-added: @Deprecated annotation from OpenJDK8u121-b13 to fix build warnings.
300     @Deprecated
getBigDecimal(int parameterIndex, int scale)301     BigDecimal getBigDecimal(int parameterIndex, int scale)
302         throws SQLException;
303 
304     /**
305      * Retrieves the value of the designated JDBC <code>BINARY</code> or
306      * <code>VARBINARY</code> parameter as an array of <code>byte</code>
307      * values in the Java programming language.
308      * @param parameterIndex the first parameter is 1, the second is 2,
309      *        and so on
310      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
311      *         is <code>null</code>.
312      * @exception SQLException if the parameterIndex is not valid;
313      * if a database access error occurs or
314      * this method is called on a closed <code>CallableStatement</code>
315      * @see #setBytes
316      */
getBytes(int parameterIndex)317     byte[] getBytes(int parameterIndex) throws SQLException;
318 
319     /**
320      * Retrieves the value of the designated JDBC <code>DATE</code> parameter as a
321      * <code>java.sql.Date</code> object.
322      * @param parameterIndex the first parameter is 1, the second is 2,
323      *        and so on
324      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
325      *         is <code>null</code>.
326      * @exception SQLException if the parameterIndex is not valid;
327      * if a database access error occurs or
328      * this method is called on a closed <code>CallableStatement</code>
329      * @see #setDate
330      */
getDate(int parameterIndex)331     java.sql.Date getDate(int parameterIndex) throws SQLException;
332 
333     /**
334      * Retrieves the value of the designated JDBC <code>TIME</code> parameter as a
335      * <code>java.sql.Time</code> object.
336      *
337      * @param parameterIndex the first parameter is 1, the second is 2,
338      *        and so on
339      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
340      *         is <code>null</code>.
341      * @exception SQLException if the parameterIndex is not valid;
342      * if a database access error occurs or
343      * this method is called on a closed <code>CallableStatement</code>
344      * @see #setTime
345      */
getTime(int parameterIndex)346     java.sql.Time getTime(int parameterIndex) throws SQLException;
347 
348     /**
349      * Retrieves the value of the designated JDBC <code>TIMESTAMP</code> parameter as a
350      * <code>java.sql.Timestamp</code> object.
351      *
352      * @param parameterIndex the first parameter is 1, the second is 2,
353      *        and so on
354      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
355      *         is <code>null</code>.
356      * @exception SQLException if the parameterIndex is not valid;
357      * if a database access error occurs or
358      * this method is called on a closed <code>CallableStatement</code>
359      * @see #setTimestamp
360      */
getTimestamp(int parameterIndex)361     java.sql.Timestamp getTimestamp(int parameterIndex)
362         throws SQLException;
363 
364     //----------------------------------------------------------------------
365     // Advanced features:
366 
367 
368     /**
369      * Retrieves the value of the designated parameter as an <code>Object</code>
370      * in the Java programming language. If the value is an SQL <code>NULL</code>,
371      * the driver returns a Java <code>null</code>.
372      * <p>
373      * This method returns a Java object whose type corresponds to the JDBC
374      * type that was registered for this parameter using the method
375      * <code>registerOutParameter</code>.  By registering the target JDBC
376      * type as <code>java.sql.Types.OTHER</code>, this method can be used
377      * to read database-specific abstract data types.
378      *
379      * @param parameterIndex the first parameter is 1, the second is 2,
380      *        and so on
381      * @return A <code>java.lang.Object</code> holding the OUT parameter value
382      * @exception SQLException if the parameterIndex is not valid;
383      * if a database access error occurs or
384      * this method is called on a closed <code>CallableStatement</code>
385      * @see Types
386      * @see #setObject
387      */
getObject(int parameterIndex)388     Object getObject(int parameterIndex) throws SQLException;
389 
390 
391     //--------------------------JDBC 2.0-----------------------------
392 
393     /**
394      * Retrieves the value of the designated JDBC <code>NUMERIC</code> parameter as a
395      * <code>java.math.BigDecimal</code> object with as many digits to the
396      * right of the decimal point as the value contains.
397      * @param parameterIndex the first parameter is 1, the second is 2,
398      * and so on
399      * @return the parameter value in full precision.  If the value is
400      * SQL <code>NULL</code>, the result is <code>null</code>.
401      * @exception SQLException if the parameterIndex is not valid;
402      * if a database access error occurs or
403      * this method is called on a closed <code>CallableStatement</code>
404      * @see #setBigDecimal
405      * @since 1.2
406      */
getBigDecimal(int parameterIndex)407     BigDecimal getBigDecimal(int parameterIndex) throws SQLException;
408 
409     /**
410      * Returns an object representing the value of OUT parameter
411      * <code>parameterIndex</code> and uses <code>map</code> for the custom
412      * mapping of the parameter value.
413      * <p>
414      * This method returns a Java object whose type corresponds to the
415      * JDBC type that was registered for this parameter using the method
416      * <code>registerOutParameter</code>.  By registering the target
417      * JDBC type as <code>java.sql.Types.OTHER</code>, this method can
418      * be used to read database-specific abstract data types.
419      * @param parameterIndex the first parameter is 1, the second is 2, and so on
420      * @param map the mapping from SQL type names to Java classes
421      * @return a <code>java.lang.Object</code> holding the OUT parameter value
422      * @exception SQLException if the parameterIndex is not valid;
423      * if a database access error occurs or
424      * this method is called on a closed <code>CallableStatement</code>
425      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
426      * this method
427      * @see #setObject
428      * @since 1.2
429      */
getObject(int parameterIndex, java.util.Map<String,Class<?>> map)430     Object getObject(int parameterIndex, java.util.Map<String,Class<?>> map)
431         throws SQLException;
432 
433     /**
434      * Retrieves the value of the designated JDBC <code>REF(&lt;structured-type&gt;)</code>
435      * parameter as a {@link java.sql.Ref} object in the Java programming language.
436      * @param parameterIndex the first parameter is 1, the second is 2,
437      * and so on
438      * @return the parameter value as a <code>Ref</code> object in the
439      * Java programming language.  If the value was SQL <code>NULL</code>, the value
440      * <code>null</code> is returned.
441      * @exception SQLException if the parameterIndex is not valid;
442      * if a database access error occurs or
443      * this method is called on a closed <code>CallableStatement</code>
444      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
445      * this method
446      * @since 1.2
447      */
getRef(int parameterIndex)448     Ref getRef (int parameterIndex) throws SQLException;
449 
450     /**
451      * Retrieves the value of the designated JDBC <code>BLOB</code> parameter as a
452      * {@link java.sql.Blob} object in the Java programming language.
453      * @param parameterIndex the first parameter is 1, the second is 2, and so on
454      * @return the parameter value as a <code>Blob</code> object in the
455      * Java programming language.  If the value was SQL <code>NULL</code>, the value
456      * <code>null</code> is returned.
457      * @exception SQLException if the parameterIndex is not valid;
458      * if a database access error occurs or
459      * this method is called on a closed <code>CallableStatement</code>
460      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
461      * this method
462      * @since 1.2
463      */
getBlob(int parameterIndex)464     Blob getBlob (int parameterIndex) throws SQLException;
465 
466     /**
467      * Retrieves the value of the designated JDBC <code>CLOB</code> parameter as a
468      * <code>java.sql.Clob</code> object in the Java programming language.
469      * @param parameterIndex the first parameter is 1, the second is 2, and
470      * so on
471      * @return the parameter value as a <code>Clob</code> object in the
472      * Java programming language.  If the value was SQL <code>NULL</code>, the
473      * value <code>null</code> is returned.
474      * @exception SQLException if the parameterIndex is not valid;
475      * if a database access error occurs or
476      * this method is called on a closed <code>CallableStatement</code>
477      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
478      * this method
479      * @since 1.2
480      */
getClob(int parameterIndex)481     Clob getClob (int parameterIndex) throws SQLException;
482 
483     /**
484      *
485      * Retrieves the value of the designated JDBC <code>ARRAY</code> parameter as an
486      * {@link java.sql.Array} object in the Java programming language.
487      * @param parameterIndex the first parameter is 1, the second is 2, and
488      * so on
489      * @return the parameter value as an <code>Array</code> object in
490      * the Java programming language.  If the value was SQL <code>NULL</code>, the
491      * value <code>null</code> is returned.
492      * @exception SQLException if the parameterIndex is not valid;
493      * if a database access error occurs or
494      * this method is called on a closed <code>CallableStatement</code>
495      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
496      * this method
497      * @since 1.2
498      */
getArray(int parameterIndex)499     Array getArray (int parameterIndex) throws SQLException;
500 
501     /**
502      * Retrieves the value of the designated JDBC <code>DATE</code> parameter as a
503      * <code>java.sql.Date</code> object, using
504      * the given <code>Calendar</code> object
505      * to construct the date.
506      * With a <code>Calendar</code> object, the driver
507      * can calculate the date taking into account a custom timezone and locale.
508      * If no <code>Calendar</code> object is specified, the driver uses the
509      * default timezone and locale.
510      *
511      * @param parameterIndex the first parameter is 1, the second is 2,
512      * and so on
513      * @param cal the <code>Calendar</code> object the driver will use
514      *            to construct the date
515      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
516      *         is <code>null</code>.
517      * @exception SQLException if the parameterIndex is not valid;
518      * if a database access error occurs or
519      * this method is called on a closed <code>CallableStatement</code>
520      * @see #setDate
521      * @since 1.2
522      */
getDate(int parameterIndex, Calendar cal)523     java.sql.Date getDate(int parameterIndex, Calendar cal)
524         throws SQLException;
525 
526     /**
527      * Retrieves the value of the designated JDBC <code>TIME</code> parameter as a
528      * <code>java.sql.Time</code> object, using
529      * the given <code>Calendar</code> object
530      * to construct the time.
531      * With a <code>Calendar</code> object, the driver
532      * can calculate the time taking into account a custom timezone and locale.
533      * If no <code>Calendar</code> object is specified, the driver uses the
534      * default timezone and locale.
535      *
536      * @param parameterIndex the first parameter is 1, the second is 2,
537      * and so on
538      * @param cal the <code>Calendar</code> object the driver will use
539      *            to construct the time
540      * @return the parameter value; if the value is SQL <code>NULL</code>, the result
541      *         is <code>null</code>.
542      * @exception SQLException if the parameterIndex is not valid;
543      * if a database access error occurs or
544      * this method is called on a closed <code>CallableStatement</code>
545      * @see #setTime
546      * @since 1.2
547      */
getTime(int parameterIndex, Calendar cal)548     java.sql.Time getTime(int parameterIndex, Calendar cal)
549         throws SQLException;
550 
551     /**
552      * Retrieves the value of the designated JDBC <code>TIMESTAMP</code> parameter as a
553      * <code>java.sql.Timestamp</code> object, using
554      * the given <code>Calendar</code> object to construct
555      * the <code>Timestamp</code> object.
556      * With a <code>Calendar</code> object, the driver
557      * can calculate the timestamp taking into account a custom timezone and locale.
558      * If no <code>Calendar</code> object is specified, the driver uses the
559      * default timezone and locale.
560      *
561      *
562      * @param parameterIndex the first parameter is 1, the second is 2,
563      * and so on
564      * @param cal the <code>Calendar</code> object the driver will use
565      *            to construct the timestamp
566      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
567      *         is <code>null</code>.
568      * @exception SQLException if the parameterIndex is not valid;
569      * if a database access error occurs or
570      * this method is called on a closed <code>CallableStatement</code>
571      * @see #setTimestamp
572      * @since 1.2
573      */
getTimestamp(int parameterIndex, Calendar cal)574     java.sql.Timestamp getTimestamp(int parameterIndex, Calendar cal)
575         throws SQLException;
576 
577 
578     /**
579      * Registers the designated output parameter.
580      * This version of
581      * the method <code>registerOutParameter</code>
582      * should be used for a user-defined or <code>REF</code> output parameter.  Examples
583      * of user-defined types include: <code>STRUCT</code>, <code>DISTINCT</code>,
584      * <code>JAVA_OBJECT</code>, and named array types.
585      *<p>
586      * All OUT parameters must be registered
587      * before a stored procedure is executed.
588      * <p>  For a user-defined parameter, the fully-qualified SQL
589      * type name of the parameter should also be given, while a <code>REF</code>
590      * parameter requires that the fully-qualified type name of the
591      * referenced type be given.  A JDBC driver that does not need the
592      * type code and type name information may ignore it.   To be portable,
593      * however, applications should always provide these values for
594      * user-defined and <code>REF</code> parameters.
595      *
596      * Although it is intended for user-defined and <code>REF</code> parameters,
597      * this method may be used to register a parameter of any JDBC type.
598      * If the parameter does not have a user-defined or <code>REF</code> type, the
599      * <i>typeName</i> parameter is ignored.
600      *
601      * <P><B>Note:</B> When reading the value of an out parameter, you
602      * must use the getter method whose Java type corresponds to the
603      * parameter's registered SQL type.
604      *
605      * @param parameterIndex the first parameter is 1, the second is 2,...
606      * @param sqlType a value from {@link java.sql.Types}
607      * @param typeName the fully-qualified name of an SQL structured type
608      * @exception SQLException if the parameterIndex is not valid;
609      * if a database access error occurs or
610      * this method is called on a closed <code>CallableStatement</code>
611      * @exception SQLFeatureNotSupportedException if <code>sqlType</code> is
612      * a <code>ARRAY</code>, <code>BLOB</code>, <code>CLOB</code>,
613      * <code>DATALINK</code>, <code>JAVA_OBJECT</code>, <code>NCHAR</code>,
614      * <code>NCLOB</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>,
615      *  <code>REF</code>, <code>ROWID</code>, <code>SQLXML</code>
616      * or  <code>STRUCT</code> data type and the JDBC driver does not support
617      * this data type
618      * @see Types
619      * @since 1.2
620      */
registerOutParameter(int parameterIndex, int sqlType, String typeName)621     void registerOutParameter (int parameterIndex, int sqlType, String typeName)
622         throws SQLException;
623 
624   //--------------------------JDBC 3.0-----------------------------
625 
626     /**
627      * Registers the OUT parameter named
628      * <code>parameterName</code> to the JDBC type
629      * <code>sqlType</code>.  All OUT parameters must be registered
630      * before a stored procedure is executed.
631      * <p>
632      * The JDBC type specified by <code>sqlType</code> for an OUT
633      * parameter determines the Java type that must be used
634      * in the <code>get</code> method to read the value of that parameter.
635      * <p>
636      * If the JDBC type expected to be returned to this output parameter
637      * is specific to this particular database, <code>sqlType</code>
638      * should be <code>java.sql.Types.OTHER</code>.  The method
639      * {@link #getObject} retrieves the value.
640      * @param parameterName the name of the parameter
641      * @param sqlType the JDBC type code defined by <code>java.sql.Types</code>.
642      * If the parameter is of JDBC type <code>NUMERIC</code>
643      * or <code>DECIMAL</code>, the version of
644      * <code>registerOutParameter</code> that accepts a scale value
645      * should be used.
646      * @exception SQLException if parameterName does not correspond to a named
647      * parameter; if a database access error occurs or
648      * this method is called on a closed <code>CallableStatement</code>
649      * @exception SQLFeatureNotSupportedException if <code>sqlType</code> is
650      * a <code>ARRAY</code>, <code>BLOB</code>, <code>CLOB</code>,
651      * <code>DATALINK</code>, <code>JAVA_OBJECT</code>, <code>NCHAR</code>,
652      * <code>NCLOB</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>,
653      *  <code>REF</code>, <code>ROWID</code>, <code>SQLXML</code>
654      * or  <code>STRUCT</code> data type and the JDBC driver does not support
655      * this data type or if the JDBC driver does not support
656      * this method
657      * @since 1.4
658      * @see Types
659      */
registerOutParameter(String parameterName, int sqlType)660     void registerOutParameter(String parameterName, int sqlType)
661         throws SQLException;
662 
663     /**
664      * Registers the parameter named
665      * <code>parameterName</code> to be of JDBC type
666      * <code>sqlType</code>.  All OUT parameters must be registered
667      * before a stored procedure is executed.
668      * <p>
669      * The JDBC type specified by <code>sqlType</code> for an OUT
670      * parameter determines the Java type that must be used
671      * in the <code>get</code> method to read the value of that parameter.
672      * <p>
673      * This version of <code>registerOutParameter</code> should be
674      * used when the parameter is of JDBC type <code>NUMERIC</code>
675      * or <code>DECIMAL</code>.
676      *
677      * @param parameterName the name of the parameter
678      * @param sqlType SQL type code defined by <code>java.sql.Types</code>.
679      * @param scale the desired number of digits to the right of the
680      * decimal point.  It must be greater than or equal to zero.
681      * @exception SQLException if parameterName does not correspond to a named
682      * parameter; if a database access error occurs or
683      * this method is called on a closed <code>CallableStatement</code>
684      * @exception SQLFeatureNotSupportedException if <code>sqlType</code> is
685      * a <code>ARRAY</code>, <code>BLOB</code>, <code>CLOB</code>,
686      * <code>DATALINK</code>, <code>JAVA_OBJECT</code>, <code>NCHAR</code>,
687      * <code>NCLOB</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>,
688      *  <code>REF</code>, <code>ROWID</code>, <code>SQLXML</code>
689      * or  <code>STRUCT</code> data type and the JDBC driver does not support
690      * this data type or if the JDBC driver does not support
691      * this method
692      * @since 1.4
693      * @see Types
694      */
registerOutParameter(String parameterName, int sqlType, int scale)695     void registerOutParameter(String parameterName, int sqlType, int scale)
696         throws SQLException;
697 
698     /**
699      * Registers the designated output parameter.  This version of
700      * the method <code>registerOutParameter</code>
701      * should be used for a user-named or REF output parameter.  Examples
702      * of user-named types include: STRUCT, DISTINCT, JAVA_OBJECT, and
703      * named array types.
704      *<p>
705      * All OUT parameters must be registered
706      * before a stored procedure is executed.
707      * <p>
708      * For a user-named parameter the fully-qualified SQL
709      * type name of the parameter should also be given, while a REF
710      * parameter requires that the fully-qualified type name of the
711      * referenced type be given.  A JDBC driver that does not need the
712      * type code and type name information may ignore it.   To be portable,
713      * however, applications should always provide these values for
714      * user-named and REF parameters.
715      *
716      * Although it is intended for user-named and REF parameters,
717      * this method may be used to register a parameter of any JDBC type.
718      * If the parameter does not have a user-named or REF type, the
719      * typeName parameter is ignored.
720      *
721      * <P><B>Note:</B> When reading the value of an out parameter, you
722      * must use the <code>getXXX</code> method whose Java type XXX corresponds to the
723      * parameter's registered SQL type.
724      *
725      * @param parameterName the name of the parameter
726      * @param sqlType a value from {@link java.sql.Types}
727      * @param typeName the fully-qualified name of an SQL structured type
728      * @exception SQLException if parameterName does not correspond to a named
729      * parameter; if a database access error occurs or
730      * this method is called on a closed <code>CallableStatement</code>
731      * @exception SQLFeatureNotSupportedException if <code>sqlType</code> is
732      * a <code>ARRAY</code>, <code>BLOB</code>, <code>CLOB</code>,
733      * <code>DATALINK</code>, <code>JAVA_OBJECT</code>, <code>NCHAR</code>,
734      * <code>NCLOB</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>,
735      *  <code>REF</code>, <code>ROWID</code>, <code>SQLXML</code>
736      * or  <code>STRUCT</code> data type and the JDBC driver does not support
737      * this data type or if the JDBC driver does not support
738      * this method
739      * @see Types
740      * @since 1.4
741      */
registerOutParameter(String parameterName, int sqlType, String typeName)742     void registerOutParameter (String parameterName, int sqlType, String typeName)
743         throws SQLException;
744 
745     /**
746      * Retrieves the value of the designated JDBC <code>DATALINK</code> parameter as a
747      * <code>java.net.URL</code> object.
748      *
749      * @param parameterIndex the first parameter is 1, the second is 2,...
750      * @return a <code>java.net.URL</code> object that represents the
751      *         JDBC <code>DATALINK</code> value used as the designated
752      *         parameter
753      * @exception SQLException if the parameterIndex is not valid;
754      * if a database access error occurs,
755      * this method is called on a closed <code>CallableStatement</code>,
756      *            or if the URL being returned is
757      *            not a valid URL on the Java platform
758      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
759      * this method
760      * @see #setURL
761      * @since 1.4
762      */
getURL(int parameterIndex)763     java.net.URL getURL(int parameterIndex) throws SQLException;
764 
765     /**
766      * Sets the designated parameter to the given <code>java.net.URL</code> object.
767      * The driver converts this to an SQL <code>DATALINK</code> value when
768      * it sends it to the database.
769      *
770      * @param parameterName the name of the parameter
771      * @param val the parameter value
772      * @exception SQLException if parameterName does not correspond to a named
773      * parameter; if a database access error occurs;
774      * this method is called on a closed <code>CallableStatement</code>
775      *            or if a URL is malformed
776      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
777      * this method
778      * @see #getURL
779      * @since 1.4
780      */
setURL(String parameterName, java.net.URL val)781     void setURL(String parameterName, java.net.URL val) throws SQLException;
782 
783     /**
784      * Sets the designated parameter to SQL <code>NULL</code>.
785      *
786      * <P><B>Note:</B> You must specify the parameter's SQL type.
787      *
788      * @param parameterName the name of the parameter
789      * @param sqlType the SQL type code defined in <code>java.sql.Types</code>
790      * @exception SQLException if parameterName does not correspond to a named
791      * parameter; if a database access error occurs or
792      * this method is called on a closed <code>CallableStatement</code>
793      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
794      * this method
795      * @since 1.4
796      */
setNull(String parameterName, int sqlType)797     void setNull(String parameterName, int sqlType) throws SQLException;
798 
799     /**
800      * Sets the designated parameter to the given Java <code>boolean</code> value.
801      * The driver converts this
802      * to an SQL <code>BIT</code> or <code>BOOLEAN</code> value when it sends it to the database.
803      *
804      * @param parameterName the name of the parameter
805      * @param x the parameter value
806      * @exception SQLException if parameterName does not correspond to a named
807      * parameter; if a database access error occurs or
808      * this method is called on a closed <code>CallableStatement</code>
809      * @see #getBoolean
810      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
811      * this method
812      * @since 1.4
813      */
setBoolean(String parameterName, boolean x)814     void setBoolean(String parameterName, boolean x) throws SQLException;
815 
816     /**
817      * Sets the designated parameter to the given Java <code>byte</code> value.
818      * The driver converts this
819      * to an SQL <code>TINYINT</code> value when it sends it to the database.
820      *
821      * @param parameterName the name of the parameter
822      * @param x the parameter value
823      * @exception SQLException if parameterName does not correspond to a named
824      * parameter; if a database access error occurs or
825      * this method is called on a closed <code>CallableStatement</code>
826      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
827      * this method
828      * @see #getByte
829      * @since 1.4
830      */
setByte(String parameterName, byte x)831     void setByte(String parameterName, byte x) throws SQLException;
832 
833     /**
834      * Sets the designated parameter to the given Java <code>short</code> value.
835      * The driver converts this
836      * to an SQL <code>SMALLINT</code> value when it sends it to the database.
837      *
838      * @param parameterName the name of the parameter
839      * @param x the parameter value
840      * @exception SQLException if parameterName does not correspond to a named
841      * parameter; if a database access error occurs or
842      * this method is called on a closed <code>CallableStatement</code>
843      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
844      * this method
845      * @see #getShort
846      * @since 1.4
847      */
setShort(String parameterName, short x)848     void setShort(String parameterName, short x) throws SQLException;
849 
850     /**
851      * Sets the designated parameter to the given Java <code>int</code> value.
852      * The driver converts this
853      * to an SQL <code>INTEGER</code> value when it sends it to the database.
854      *
855      * @param parameterName the name of the parameter
856      * @param x the parameter value
857      * @exception SQLException if parameterName does not correspond to a named
858      * parameter; if a database access error occurs or
859      * this method is called on a closed <code>CallableStatement</code>
860      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
861      * this method
862      * @see #getInt
863      * @since 1.4
864      */
setInt(String parameterName, int x)865     void setInt(String parameterName, int x) throws SQLException;
866 
867     /**
868      * Sets the designated parameter to the given Java <code>long</code> value.
869      * The driver converts this
870      * to an SQL <code>BIGINT</code> value when it sends it to the database.
871      *
872      * @param parameterName the name of the parameter
873      * @param x the parameter value
874      * @exception SQLException if parameterName does not correspond to a named
875      * parameter; if a database access error occurs or
876      * this method is called on a closed <code>CallableStatement</code>
877      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
878      * this method
879      * @see #getLong
880      * @since 1.4
881      */
setLong(String parameterName, long x)882     void setLong(String parameterName, long x) throws SQLException;
883 
884     /**
885      * Sets the designated parameter to the given Java <code>float</code> value.
886      * The driver converts this
887      * to an SQL <code>FLOAT</code> value when it sends it to the database.
888      *
889      * @param parameterName the name of the parameter
890      * @param x the parameter value
891      * @exception SQLException if parameterName does not correspond to a named
892      * parameter; if a database access error occurs or
893      * this method is called on a closed <code>CallableStatement</code>
894      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
895      * this method
896      * @see #getFloat
897      * @since 1.4
898      */
setFloat(String parameterName, float x)899     void setFloat(String parameterName, float x) throws SQLException;
900 
901     /**
902      * Sets the designated parameter to the given Java <code>double</code> value.
903      * The driver converts this
904      * to an SQL <code>DOUBLE</code> value when it sends it to the database.
905      *
906      * @param parameterName the name of the parameter
907      * @param x the parameter value
908      * @exception SQLException if parameterName does not correspond to a named
909      * parameter; if a database access error occurs or
910      * this method is called on a closed <code>CallableStatement</code>
911      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
912      * this method
913      * @see #getDouble
914      * @since 1.4
915      */
setDouble(String parameterName, double x)916     void setDouble(String parameterName, double x) throws SQLException;
917 
918     /**
919      * Sets the designated parameter to the given
920      * <code>java.math.BigDecimal</code> value.
921      * The driver converts this to an SQL <code>NUMERIC</code> value when
922      * it sends it to the database.
923      *
924      * @param parameterName the name of the parameter
925      * @param x the parameter value
926      * @exception SQLException if parameterName does not correspond to a named
927      * parameter; if a database access error occurs or
928      * this method is called on a closed <code>CallableStatement</code>
929      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
930      * this method
931      * @see #getBigDecimal
932      * @since 1.4
933      */
setBigDecimal(String parameterName, BigDecimal x)934     void setBigDecimal(String parameterName, BigDecimal x) throws SQLException;
935 
936     /**
937      * Sets the designated parameter to the given Java <code>String</code> value.
938      * The driver converts this
939      * to an SQL <code>VARCHAR</code> or <code>LONGVARCHAR</code> value
940      * (depending on the argument's
941      * size relative to the driver's limits on <code>VARCHAR</code> values)
942      * when it sends it to the database.
943      *
944      * @param parameterName the name of the parameter
945      * @param x the parameter value
946      * @exception SQLException if parameterName does not correspond to a named
947      * parameter; if a database access error occurs or
948      * this method is called on a closed <code>CallableStatement</code>
949      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
950      * this method
951      * @see #getString
952      * @since 1.4
953      */
setString(String parameterName, String x)954     void setString(String parameterName, String x) throws SQLException;
955 
956     /**
957      * Sets the designated parameter to the given Java array of bytes.
958      * The driver converts this to an SQL <code>VARBINARY</code> or
959      * <code>LONGVARBINARY</code> (depending on the argument's size relative
960      * to the driver's limits on <code>VARBINARY</code> values) when it sends
961      * it to the database.
962      *
963      * @param parameterName the name of the parameter
964      * @param x the parameter value
965      * @exception SQLException if parameterName does not correspond to a named
966      * parameter; if a database access error occurs or
967      * this method is called on a closed <code>CallableStatement</code>
968      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
969      * this method
970      * @see #getBytes
971      * @since 1.4
972      */
setBytes(String parameterName, byte x[])973     void setBytes(String parameterName, byte x[]) throws SQLException;
974 
975     /**
976      * Sets the designated parameter to the given <code>java.sql.Date</code> value
977      * using the default time zone of the virtual machine that is running
978      * the application.
979      * The driver converts this
980      * to an SQL <code>DATE</code> value when it sends it to the database.
981      *
982      * @param parameterName the name of the parameter
983      * @param x the parameter value
984      * @exception SQLException if parameterName does not correspond to a named
985      * parameter; if a database access error occurs or
986      * this method is called on a closed <code>CallableStatement</code>
987      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
988      * this method
989      * @see #getDate
990      * @since 1.4
991      */
setDate(String parameterName, java.sql.Date x)992     void setDate(String parameterName, java.sql.Date x)
993         throws SQLException;
994 
995     /**
996      * Sets the designated parameter to the given <code>java.sql.Time</code> value.
997      * The driver converts this
998      * to an SQL <code>TIME</code> value when it sends it to the database.
999      *
1000      * @param parameterName the name of the parameter
1001      * @param x the parameter value
1002      * @exception SQLException if parameterName does not correspond to a named
1003      * parameter; if a database access error occurs or
1004      * this method is called on a closed <code>CallableStatement</code>
1005      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1006      * this method
1007      * @see #getTime
1008      * @since 1.4
1009      */
setTime(String parameterName, java.sql.Time x)1010     void setTime(String parameterName, java.sql.Time x)
1011         throws SQLException;
1012 
1013     /**
1014      * Sets the designated parameter to the given <code>java.sql.Timestamp</code> value.
1015      * The driver
1016      * converts this to an SQL <code>TIMESTAMP</code> value when it sends it to the
1017      * database.
1018      *
1019      * @param parameterName the name of the parameter
1020      * @param x the parameter value
1021      * @exception SQLException if parameterName does not correspond to a named
1022      * parameter; if a database access error occurs or
1023      * this method is called on a closed <code>CallableStatement</code>
1024      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1025      * this method
1026      * @see #getTimestamp
1027      * @since 1.4
1028      */
setTimestamp(String parameterName, java.sql.Timestamp x)1029     void setTimestamp(String parameterName, java.sql.Timestamp x)
1030         throws SQLException;
1031 
1032     /**
1033      * Sets the designated parameter to the given input stream, which will have
1034      * the specified number of bytes.
1035      * When a very large ASCII value is input to a <code>LONGVARCHAR</code>
1036      * parameter, it may be more practical to send it via a
1037      * <code>java.io.InputStream</code>. Data will be read from the stream
1038      * as needed until end-of-file is reached.  The JDBC driver will
1039      * do any necessary conversion from ASCII to the database char format.
1040      *
1041      * <P><B>Note:</B> This stream object can either be a standard
1042      * Java stream object or your own subclass that implements the
1043      * standard interface.
1044      *
1045      * @param parameterName the name of the parameter
1046      * @param x the Java input stream that contains the ASCII parameter value
1047      * @param length the number of bytes in the stream
1048      * @exception SQLException if parameterName does not correspond to a named
1049      * parameter; if a database access error occurs or
1050      * this method is called on a closed <code>CallableStatement</code>
1051      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1052      * this method
1053      * @since 1.4
1054      */
setAsciiStream(String parameterName, java.io.InputStream x, int length)1055     void setAsciiStream(String parameterName, java.io.InputStream x, int length)
1056         throws SQLException;
1057 
1058     /**
1059      * Sets the designated parameter to the given input stream, which will have
1060      * the specified number of bytes.
1061      * When a very large binary value is input to a <code>LONGVARBINARY</code>
1062      * parameter, it may be more practical to send it via a
1063      * <code>java.io.InputStream</code> object. The data will be read from the stream
1064      * as needed until end-of-file is reached.
1065      *
1066      * <P><B>Note:</B> This stream object can either be a standard
1067      * Java stream object or your own subclass that implements the
1068      * standard interface.
1069      *
1070      * @param parameterName the name of the parameter
1071      * @param x the java input stream which contains the binary parameter value
1072      * @param length the number of bytes in the stream
1073      * @exception SQLException if parameterName does not correspond to a named
1074      * parameter; if a database access error occurs or
1075      * this method is called on a closed <code>CallableStatement</code>
1076      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1077      * this method
1078      * @since 1.4
1079      */
setBinaryStream(String parameterName, java.io.InputStream x, int length)1080     void setBinaryStream(String parameterName, java.io.InputStream x,
1081                          int length) throws SQLException;
1082 
1083     /**
1084      * Sets the value of the designated parameter with the given object. The second
1085      * argument must be an object type; for integral values, the
1086      * <code>java.lang</code> equivalent objects should be used.
1087      *
1088      * <p>The given Java object will be converted to the given targetSqlType
1089      * before being sent to the database.
1090      *
1091      * If the object has a custom mapping (is of a class implementing the
1092      * interface <code>SQLData</code>),
1093      * the JDBC driver should call the method <code>SQLData.writeSQL</code> to write it
1094      * to the SQL data stream.
1095      * If, on the other hand, the object is of a class implementing
1096      * <code>Ref</code>, <code>Blob</code>, <code>Clob</code>,  <code>NClob</code>,
1097      *  <code>Struct</code>, <code>java.net.URL</code>,
1098      * or <code>Array</code>, the driver should pass it to the database as a
1099      * value of the corresponding SQL type.
1100      * <P>
1101      * Note that this method may be used to pass datatabase-
1102      * specific abstract data types.
1103      *
1104      * @param parameterName the name of the parameter
1105      * @param x the object containing the input parameter value
1106      * @param targetSqlType the SQL type (as defined in java.sql.Types) to be
1107      * sent to the database. The scale argument may further qualify this type.
1108      * @param scale for java.sql.Types.DECIMAL or java.sql.Types.NUMERIC types,
1109      *          this is the number of digits after the decimal point.  For all other
1110      *          types, this value will be ignored.
1111      * @exception SQLException if parameterName does not correspond to a named
1112      * parameter; if a database access error occurs or
1113      * this method is called on a closed <code>CallableStatement</code>
1114      * @exception SQLFeatureNotSupportedException if <code>targetSqlType</code> is
1115      * a <code>ARRAY</code>, <code>BLOB</code>, <code>CLOB</code>,
1116      * <code>DATALINK</code>, <code>JAVA_OBJECT</code>, <code>NCHAR</code>,
1117      * <code>NCLOB</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>,
1118      *  <code>REF</code>, <code>ROWID</code>, <code>SQLXML</code>
1119      * or  <code>STRUCT</code> data type and the JDBC driver does not support
1120      * this data type
1121      * @see Types
1122      * @see #getObject
1123      * @since 1.4
1124      */
setObject(String parameterName, Object x, int targetSqlType, int scale)1125     void setObject(String parameterName, Object x, int targetSqlType, int scale)
1126         throws SQLException;
1127 
1128     /**
1129      * Sets the value of the designated parameter with the given object.
1130      * This method is like the method <code>setObject</code>
1131      * above, except that it assumes a scale of zero.
1132      *
1133      * @param parameterName the name of the parameter
1134      * @param x the object containing the input parameter value
1135      * @param targetSqlType the SQL type (as defined in java.sql.Types) to be
1136      *                      sent to the database
1137      * @exception SQLException if parameterName does not correspond to a named
1138      * parameter; if a database access error occurs or
1139      * this method is called on a closed <code>CallableStatement</code>
1140      * @exception SQLFeatureNotSupportedException if <code>targetSqlType</code> is
1141      * a <code>ARRAY</code>, <code>BLOB</code>, <code>CLOB</code>,
1142      * <code>DATALINK</code>, <code>JAVA_OBJECT</code>, <code>NCHAR</code>,
1143      * <code>NCLOB</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>,
1144      *  <code>REF</code>, <code>ROWID</code>, <code>SQLXML</code>
1145      * or  <code>STRUCT</code> data type and the JDBC driver does not support
1146      * this data type
1147      * @see #getObject
1148      * @since 1.4
1149      */
setObject(String parameterName, Object x, int targetSqlType)1150     void setObject(String parameterName, Object x, int targetSqlType)
1151         throws SQLException;
1152 
1153     /**
1154      * Sets the value of the designated parameter with the given object.
1155      * The second parameter must be of type <code>Object</code>; therefore, the
1156      * <code>java.lang</code> equivalent objects should be used for built-in types.
1157      *
1158      * <p>The JDBC specification specifies a standard mapping from
1159      * Java <code>Object</code> types to SQL types.  The given argument
1160      * will be converted to the corresponding SQL type before being
1161      * sent to the database.
1162      * <p>Note that this method may be used to pass datatabase-
1163      * specific abstract data types, by using a driver-specific Java
1164      * type.
1165      *
1166      * If the object is of a class implementing the interface <code>SQLData</code>,
1167      * the JDBC driver should call the method <code>SQLData.writeSQL</code>
1168      * to write it to the SQL data stream.
1169      * If, on the other hand, the object is of a class implementing
1170      * <code>Ref</code>, <code>Blob</code>, <code>Clob</code>,  <code>NClob</code>,
1171      *  <code>Struct</code>, <code>java.net.URL</code>,
1172      * or <code>Array</code>, the driver should pass it to the database as a
1173      * value of the corresponding SQL type.
1174      * <P>
1175      * This method throws an exception if there is an ambiguity, for example, if the
1176      * object is of a class implementing more than one of the interfaces named above.
1177      *<p>
1178      *<b>Note:</b> Not all databases allow for a non-typed Null to be sent to
1179      * the backend. For maximum portability, the <code>setNull</code> or the
1180      * <code>setObject(String parameterName, Object x, int sqlType)</code>
1181      * method should be used
1182      * instead of <code>setObject(String parameterName, Object x)</code>.
1183      *<p>
1184      * @param parameterName the name of the parameter
1185      * @param x the object containing the input parameter value
1186      * @exception SQLException if parameterName does not correspond to a named
1187      * parameter; if a database access error occurs,
1188      * this method is called on a closed <code>CallableStatement</code> or if the given
1189      *            <code>Object</code> parameter is ambiguous
1190      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1191      * this method
1192      * @see #getObject
1193      * @since 1.4
1194      */
setObject(String parameterName, Object x)1195     void setObject(String parameterName, Object x) throws SQLException;
1196 
1197 
1198     /**
1199      * Sets the designated parameter to the given <code>Reader</code>
1200      * object, which is the given number of characters long.
1201      * When a very large UNICODE value is input to a <code>LONGVARCHAR</code>
1202      * parameter, it may be more practical to send it via a
1203      * <code>java.io.Reader</code> object. The data will be read from the stream
1204      * as needed until end-of-file is reached.  The JDBC driver will
1205      * do any necessary conversion from UNICODE to the database char format.
1206      *
1207      * <P><B>Note:</B> This stream object can either be a standard
1208      * Java stream object or your own subclass that implements the
1209      * standard interface.
1210      *
1211      * @param parameterName the name of the parameter
1212      * @param reader the <code>java.io.Reader</code> object that
1213      *        contains the UNICODE data used as the designated parameter
1214      * @param length the number of characters in the stream
1215      * @exception SQLException if parameterName does not correspond to a named
1216      * parameter; if a database access error occurs or
1217      * this method is called on a closed <code>CallableStatement</code>
1218      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1219      * this method
1220      * @since 1.4
1221      */
setCharacterStream(String parameterName, java.io.Reader reader, int length)1222     void setCharacterStream(String parameterName,
1223                             java.io.Reader reader,
1224                             int length) throws SQLException;
1225 
1226     /**
1227      * Sets the designated parameter to the given <code>java.sql.Date</code> value,
1228      * using the given <code>Calendar</code> object.  The driver uses
1229      * the <code>Calendar</code> object to construct an SQL <code>DATE</code> value,
1230      * which the driver then sends to the database.  With a
1231      * a <code>Calendar</code> object, the driver can calculate the date
1232      * taking into account a custom timezone.  If no
1233      * <code>Calendar</code> object is specified, the driver uses the default
1234      * timezone, which is that of the virtual machine running the application.
1235      *
1236      * @param parameterName the name of the parameter
1237      * @param x the parameter value
1238      * @param cal the <code>Calendar</code> object the driver will use
1239      *            to construct the date
1240      * @exception SQLException if parameterName does not correspond to a named
1241      * parameter; if a database access error occurs or
1242      * this method is called on a closed <code>CallableStatement</code>
1243      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1244      * this method
1245      * @see #getDate
1246      * @since 1.4
1247      */
setDate(String parameterName, java.sql.Date x, Calendar cal)1248     void setDate(String parameterName, java.sql.Date x, Calendar cal)
1249         throws SQLException;
1250 
1251     /**
1252      * Sets the designated parameter to the given <code>java.sql.Time</code> value,
1253      * using the given <code>Calendar</code> object.  The driver uses
1254      * the <code>Calendar</code> object to construct an SQL <code>TIME</code> value,
1255      * which the driver then sends to the database.  With a
1256      * a <code>Calendar</code> object, the driver can calculate the time
1257      * taking into account a custom timezone.  If no
1258      * <code>Calendar</code> object is specified, the driver uses the default
1259      * timezone, which is that of the virtual machine running the application.
1260      *
1261      * @param parameterName the name of the parameter
1262      * @param x the parameter value
1263      * @param cal the <code>Calendar</code> object the driver will use
1264      *            to construct the time
1265      * @exception SQLException if parameterName does not correspond to a named
1266      * parameter; if a database access error occurs or
1267      * this method is called on a closed <code>CallableStatement</code>
1268      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1269      * this method
1270      * @see #getTime
1271      * @since 1.4
1272      */
setTime(String parameterName, java.sql.Time x, Calendar cal)1273     void setTime(String parameterName, java.sql.Time x, Calendar cal)
1274         throws SQLException;
1275 
1276     /**
1277      * Sets the designated parameter to the given <code>java.sql.Timestamp</code> value,
1278      * using the given <code>Calendar</code> object.  The driver uses
1279      * the <code>Calendar</code> object to construct an SQL <code>TIMESTAMP</code> value,
1280      * which the driver then sends to the database.  With a
1281      * a <code>Calendar</code> object, the driver can calculate the timestamp
1282      * taking into account a custom timezone.  If no
1283      * <code>Calendar</code> object is specified, the driver uses the default
1284      * timezone, which is that of the virtual machine running the application.
1285      *
1286      * @param parameterName the name of the parameter
1287      * @param x the parameter value
1288      * @param cal the <code>Calendar</code> object the driver will use
1289      *            to construct the timestamp
1290      * @exception SQLException if parameterName does not correspond to a named
1291      * parameter; if a database access error occurs or
1292      * this method is called on a closed <code>CallableStatement</code>
1293      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1294      * this method
1295      * @see #getTimestamp
1296      * @since 1.4
1297      */
setTimestamp(String parameterName, java.sql.Timestamp x, Calendar cal)1298     void setTimestamp(String parameterName, java.sql.Timestamp x, Calendar cal)
1299         throws SQLException;
1300 
1301     /**
1302      * Sets the designated parameter to SQL <code>NULL</code>.
1303      * This version of the method <code>setNull</code> should
1304      * be used for user-defined types and REF type parameters.  Examples
1305      * of user-defined types include: STRUCT, DISTINCT, JAVA_OBJECT, and
1306      * named array types.
1307      *
1308      * <P><B>Note:</B> To be portable, applications must give the
1309      * SQL type code and the fully-qualified SQL type name when specifying
1310      * a NULL user-defined or REF parameter.  In the case of a user-defined type
1311      * the name is the type name of the parameter itself.  For a REF
1312      * parameter, the name is the type name of the referenced type.
1313      * <p>
1314      * Although it is intended for user-defined and Ref parameters,
1315      * this method may be used to set a null parameter of any JDBC type.
1316      * If the parameter does not have a user-defined or REF type, the given
1317      * typeName is ignored.
1318      *
1319      *
1320      * @param parameterName the name of the parameter
1321      * @param sqlType a value from <code>java.sql.Types</code>
1322      * @param typeName the fully-qualified name of an SQL user-defined type;
1323      *        ignored if the parameter is not a user-defined type or
1324      *        SQL <code>REF</code> value
1325      * @exception SQLException if parameterName does not correspond to a named
1326      * parameter; if a database access error occurs or
1327      * this method is called on a closed <code>CallableStatement</code>
1328      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1329      * this method
1330      * @since 1.4
1331      */
setNull(String parameterName, int sqlType, String typeName)1332     void setNull (String parameterName, int sqlType, String typeName)
1333         throws SQLException;
1334 
1335     /**
1336      * Retrieves the value of a JDBC <code>CHAR</code>, <code>VARCHAR</code>,
1337      * or <code>LONGVARCHAR</code> parameter as a <code>String</code> in
1338      * the Java programming language.
1339      * <p>
1340      * For the fixed-length type JDBC <code>CHAR</code>,
1341      * the <code>String</code> object
1342      * returned has exactly the same value the SQL
1343      * <code>CHAR</code> value had in the
1344      * database, including any padding added by the database.
1345      * @param parameterName the name of the parameter
1346      * @return the parameter value. If the value is SQL <code>NULL</code>, the result
1347      * is <code>null</code>.
1348      * @exception SQLException if parameterName does not correspond to a named
1349      * parameter; if a database access error occurs or
1350      * this method is called on a closed <code>CallableStatement</code>
1351      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1352      * this method
1353      * @see #setString
1354      * @since 1.4
1355      */
getString(String parameterName)1356     String getString(String parameterName) throws SQLException;
1357 
1358     /**
1359      * Retrieves the value of a JDBC <code>BIT</code> or <code>BOOLEAN</code>
1360      * parameter as a
1361      * <code>boolean</code> in the Java programming language.
1362      * @param parameterName the name of the parameter
1363      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
1364      * is <code>false</code>.
1365      * @exception SQLException if parameterName does not correspond to a named
1366      * parameter; if a database access error occurs or
1367      * this method is called on a closed <code>CallableStatement</code>
1368      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1369      * this method
1370      * @see #setBoolean
1371      * @since 1.4
1372      */
getBoolean(String parameterName)1373     boolean getBoolean(String parameterName) throws SQLException;
1374 
1375     /**
1376      * Retrieves the value of a JDBC <code>TINYINT</code> parameter as a <code>byte</code>
1377      * in the Java programming language.
1378      * @param parameterName the name of the parameter
1379      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
1380      * is <code>0</code>.
1381      * @exception SQLException if parameterName does not correspond to a named
1382      * parameter; if a database access error occurs or
1383      * this method is called on a closed <code>CallableStatement</code>
1384      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1385      * this method
1386      * @see #setByte
1387      * @since 1.4
1388      */
getByte(String parameterName)1389     byte getByte(String parameterName) throws SQLException;
1390 
1391     /**
1392      * Retrieves the value of a JDBC <code>SMALLINT</code> parameter as a <code>short</code>
1393      * in the Java programming language.
1394      * @param parameterName the name of the parameter
1395      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
1396      * is <code>0</code>.
1397      * @exception SQLException if parameterName does not correspond to a named
1398      * parameter; if a database access error occurs or
1399      * this method is called on a closed <code>CallableStatement</code>
1400      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1401      * this method
1402      * @see #setShort
1403      * @since 1.4
1404      */
getShort(String parameterName)1405     short getShort(String parameterName) throws SQLException;
1406 
1407     /**
1408      * Retrieves the value of a JDBC <code>INTEGER</code> parameter as an <code>int</code>
1409      * in the Java programming language.
1410      *
1411      * @param parameterName the name of the parameter
1412      * @return the parameter value.  If the value is SQL <code>NULL</code>,
1413      *         the result is <code>0</code>.
1414      * @exception SQLException if parameterName does not correspond to a named
1415      * parameter; if a database access error occurs or
1416      * this method is called on a closed <code>CallableStatement</code>
1417      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1418      * this method
1419      * @see #setInt
1420      * @since 1.4
1421      */
getInt(String parameterName)1422     int getInt(String parameterName) throws SQLException;
1423 
1424     /**
1425      * Retrieves the value of a JDBC <code>BIGINT</code> parameter as a <code>long</code>
1426      * in the Java programming language.
1427      *
1428      * @param parameterName the name of the parameter
1429      * @return the parameter value.  If the value is SQL <code>NULL</code>,
1430      *         the result is <code>0</code>.
1431      * @exception SQLException if parameterName does not correspond to a named
1432      * parameter; if a database access error occurs or
1433      * this method is called on a closed <code>CallableStatement</code>
1434      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1435      * this method
1436      * @see #setLong
1437      * @since 1.4
1438      */
getLong(String parameterName)1439     long getLong(String parameterName) throws SQLException;
1440 
1441     /**
1442      * Retrieves the value of a JDBC <code>FLOAT</code> parameter as a <code>float</code>
1443      * in the Java programming language.
1444      * @param parameterName the name of the parameter
1445      * @return the parameter value.  If the value is SQL <code>NULL</code>,
1446      *         the result is <code>0</code>.
1447      * @exception SQLException if parameterName does not correspond to a named
1448      * parameter; if a database access error occurs or
1449      * this method is called on a closed <code>CallableStatement</code>
1450      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1451      * this method
1452      * @see #setFloat
1453      * @since 1.4
1454      */
getFloat(String parameterName)1455     float getFloat(String parameterName) throws SQLException;
1456 
1457     /**
1458      * Retrieves the value of a JDBC <code>DOUBLE</code> parameter as a <code>double</code>
1459      * in the Java programming language.
1460      * @param parameterName the name of the parameter
1461      * @return the parameter value.  If the value is SQL <code>NULL</code>,
1462      *         the result is <code>0</code>.
1463      * @exception SQLException if parameterName does not correspond to a named
1464      * parameter; if a database access error occurs or
1465      * this method is called on a closed <code>CallableStatement</code>
1466      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1467      * this method
1468      * @see #setDouble
1469      * @since 1.4
1470      */
getDouble(String parameterName)1471     double getDouble(String parameterName) throws SQLException;
1472 
1473     /**
1474      * Retrieves the value of a JDBC <code>BINARY</code> or <code>VARBINARY</code>
1475      * parameter as an array of <code>byte</code> values in the Java
1476      * programming language.
1477      * @param parameterName the name of the parameter
1478      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result is
1479      *  <code>null</code>.
1480      * @exception SQLException if parameterName does not correspond to a named
1481      * parameter; if a database access error occurs or
1482      * this method is called on a closed <code>CallableStatement</code>
1483      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1484      * this method
1485      * @see #setBytes
1486      * @since 1.4
1487      */
getBytes(String parameterName)1488     byte[] getBytes(String parameterName) throws SQLException;
1489 
1490     /**
1491      * Retrieves the value of a JDBC <code>DATE</code> parameter as a
1492      * <code>java.sql.Date</code> object.
1493      * @param parameterName the name of the parameter
1494      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
1495      * is <code>null</code>.
1496      * @exception SQLException if parameterName does not correspond to a named
1497      * parameter; if a database access error occurs or
1498      * this method is called on a closed <code>CallableStatement</code>
1499      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1500      * this method
1501      * @see #setDate
1502      * @since 1.4
1503      */
getDate(String parameterName)1504     java.sql.Date getDate(String parameterName) throws SQLException;
1505 
1506     /**
1507      * Retrieves the value of a JDBC <code>TIME</code> parameter as a
1508      * <code>java.sql.Time</code> object.
1509      * @param parameterName the name of the parameter
1510      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
1511      * is <code>null</code>.
1512      * @exception SQLException if parameterName does not correspond to a named
1513      * parameter; if a database access error occurs or
1514      * this method is called on a closed <code>CallableStatement</code>
1515      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1516      * this method
1517      * @see #setTime
1518      * @since 1.4
1519      */
getTime(String parameterName)1520     java.sql.Time getTime(String parameterName) throws SQLException;
1521 
1522     /**
1523      * Retrieves the value of a JDBC <code>TIMESTAMP</code> parameter as a
1524      * <code>java.sql.Timestamp</code> object.
1525      * @param parameterName the name of the parameter
1526      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result
1527      * is <code>null</code>.
1528      * @exception SQLException if parameterName does not correspond to a named
1529      * parameter; if a database access error occurs or
1530      * this method is called on a closed <code>CallableStatement</code>
1531      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1532      * this method
1533      * @see #setTimestamp
1534      * @since 1.4
1535      */
getTimestamp(String parameterName)1536     java.sql.Timestamp getTimestamp(String parameterName) throws SQLException;
1537 
1538     /**
1539      * Retrieves the value of a parameter as an <code>Object</code> in the Java
1540      * programming language. If the value is an SQL <code>NULL</code>, the
1541      * driver returns a Java <code>null</code>.
1542      * <p>
1543      * This method returns a Java object whose type corresponds to the JDBC
1544      * type that was registered for this parameter using the method
1545      * <code>registerOutParameter</code>.  By registering the target JDBC
1546      * type as <code>java.sql.Types.OTHER</code>, this method can be used
1547      * to read database-specific abstract data types.
1548      * @param parameterName the name of the parameter
1549      * @return A <code>java.lang.Object</code> holding the OUT parameter value.
1550      * @exception SQLException if parameterName does not correspond to a named
1551      * parameter; if a database access error occurs or
1552      * this method is called on a closed <code>CallableStatement</code>
1553      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1554      * this method
1555      * @see Types
1556      * @see #setObject
1557      * @since 1.4
1558      */
getObject(String parameterName)1559     Object getObject(String parameterName) throws SQLException;
1560 
1561     /**
1562      * Retrieves the value of a JDBC <code>NUMERIC</code> parameter as a
1563      * <code>java.math.BigDecimal</code> object with as many digits to the
1564      * right of the decimal point as the value contains.
1565      * @param parameterName the name of the parameter
1566      * @return the parameter value in full precision.  If the value is
1567      * SQL <code>NULL</code>, the result is <code>null</code>.
1568      * @exception SQLExceptionif parameterName does not correspond to a named
1569      * parameter;  if a database access error occurs or
1570      * this method is called on a closed <code>CallableStatement</code>
1571      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1572      * this method
1573      * @see #setBigDecimal
1574      * @since 1.4
1575      */
getBigDecimal(String parameterName)1576     BigDecimal getBigDecimal(String parameterName) throws SQLException;
1577 
1578     /**
1579      * Returns an object representing the value of OUT parameter
1580      * <code>parameterName</code> and uses <code>map</code> for the custom
1581      * mapping of the parameter value.
1582      * <p>
1583      * This method returns a Java object whose type corresponds to the
1584      * JDBC type that was registered for this parameter using the method
1585      * <code>registerOutParameter</code>.  By registering the target
1586      * JDBC type as <code>java.sql.Types.OTHER</code>, this method can
1587      * be used to read database-specific abstract data types.
1588      * @param parameterName the name of the parameter
1589      * @param map the mapping from SQL type names to Java classes
1590      * @return a <code>java.lang.Object</code> holding the OUT parameter value
1591      * @exception SQLException if parameterName does not correspond to a named
1592      * parameter; if a database access error occurs or
1593      * this method is called on a closed <code>CallableStatement</code>
1594      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1595      * this method
1596      * @see #setObject
1597      * @since 1.4
1598      */
getObject(String parameterName, java.util.Map<String,Class<?>> map)1599     Object getObject(String parameterName, java.util.Map<String,Class<?>> map)
1600       throws SQLException;
1601 
1602     /**
1603      * Retrieves the value of a JDBC <code>REF(&lt;structured-type&gt;)</code>
1604      * parameter as a {@link java.sql.Ref} object in the Java programming language.
1605      *
1606      * @param parameterName the name of the parameter
1607      * @return the parameter value as a <code>Ref</code> object in the
1608      *         Java programming language.  If the value was SQL <code>NULL</code>,
1609      *         the value <code>null</code> is returned.
1610      * @exception SQLException if parameterName does not correspond to a named
1611      * parameter; if a database access error occurs or
1612      * this method is called on a closed <code>CallableStatement</code>
1613      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1614      * this method
1615      * @since 1.4
1616      */
getRef(String parameterName)1617     Ref getRef (String parameterName) throws SQLException;
1618 
1619     /**
1620      * Retrieves the value of a JDBC <code>BLOB</code> parameter as a
1621      * {@link java.sql.Blob} object in the Java programming language.
1622      *
1623      * @param parameterName the name of the parameter
1624      * @return the parameter value as a <code>Blob</code> object in the
1625      *         Java programming language.  If the value was SQL <code>NULL</code>,
1626      *         the value <code>null</code> is returned.
1627      * @exception SQLException if parameterName does not correspond to a named
1628      * parameter; if a database access error occurs or
1629      * this method is called on a closed <code>CallableStatement</code>
1630      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1631      * this method
1632      * @since 1.4
1633      */
getBlob(String parameterName)1634     Blob getBlob (String parameterName) throws SQLException;
1635 
1636     /**
1637      * Retrieves the value of a JDBC <code>CLOB</code> parameter as a
1638      * <code>java.sql.Clob</code> object in the Java programming language.
1639      * @param parameterName the name of the parameter
1640      * @return the parameter value as a <code>Clob</code> object in the
1641      *         Java programming language.  If the value was SQL <code>NULL</code>,
1642      *         the value <code>null</code> is returned.
1643      * @exception SQLException if parameterName does not correspond to a named
1644      * parameter; if a database access error occurs or
1645      * this method is called on a closed <code>CallableStatement</code>
1646      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1647      * this method
1648      * @since 1.4
1649      */
getClob(String parameterName)1650     Clob getClob (String parameterName) throws SQLException;
1651 
1652     /**
1653      * Retrieves the value of a JDBC <code>ARRAY</code> parameter as an
1654      * {@link java.sql.Array} object in the Java programming language.
1655      *
1656      * @param parameterName the name of the parameter
1657      * @return the parameter value as an <code>Array</code> object in
1658      *         Java programming language.  If the value was SQL <code>NULL</code>,
1659      *         the value <code>null</code> is returned.
1660      * @exception SQLException if parameterName does not correspond to a named
1661      * parameter; if a database access error occurs or
1662      * this method is called on a closed <code>CallableStatement</code>
1663      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1664      * this method
1665      * @since 1.4
1666      */
getArray(String parameterName)1667     Array getArray (String parameterName) throws SQLException;
1668 
1669     /**
1670      * Retrieves the value of a JDBC <code>DATE</code> parameter as a
1671      * <code>java.sql.Date</code> object, using
1672      * the given <code>Calendar</code> object
1673      * to construct the date.
1674      * With a <code>Calendar</code> object, the driver
1675      * can calculate the date taking into account a custom timezone and locale.
1676      * If no <code>Calendar</code> object is specified, the driver uses the
1677      * default timezone and locale.
1678      *
1679      * @param parameterName the name of the parameter
1680      * @param cal the <code>Calendar</code> object the driver will use
1681      *            to construct the date
1682      * @return the parameter value.  If the value is SQL <code>NULL</code>,
1683      * the result is <code>null</code>.
1684      * @exception SQLException if parameterName does not correspond to a named
1685      * parameter; if a database access error occurs or
1686      * this method is called on a closed <code>CallableStatement</code>
1687      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1688      * this method
1689      * @see #setDate
1690      * @since 1.4
1691      */
getDate(String parameterName, Calendar cal)1692     java.sql.Date getDate(String parameterName, Calendar cal)
1693         throws SQLException;
1694 
1695     /**
1696      * Retrieves the value of a JDBC <code>TIME</code> parameter as a
1697      * <code>java.sql.Time</code> object, using
1698      * the given <code>Calendar</code> object
1699      * to construct the time.
1700      * With a <code>Calendar</code> object, the driver
1701      * can calculate the time taking into account a custom timezone and locale.
1702      * If no <code>Calendar</code> object is specified, the driver uses the
1703      * default timezone and locale.
1704      *
1705      * @param parameterName the name of the parameter
1706      * @param cal the <code>Calendar</code> object the driver will use
1707      *            to construct the time
1708      * @return the parameter value; if the value is SQL <code>NULL</code>, the result is
1709      * <code>null</code>.
1710      * @exception SQLException if parameterName does not correspond to a named
1711      * parameter; if a database access error occurs or
1712      * this method is called on a closed <code>CallableStatement</code>
1713      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1714      * this method
1715      * @see #setTime
1716      * @since 1.4
1717      */
getTime(String parameterName, Calendar cal)1718     java.sql.Time getTime(String parameterName, Calendar cal)
1719         throws SQLException;
1720 
1721     /**
1722      * Retrieves the value of a JDBC <code>TIMESTAMP</code> parameter as a
1723      * <code>java.sql.Timestamp</code> object, using
1724      * the given <code>Calendar</code> object to construct
1725      * the <code>Timestamp</code> object.
1726      * With a <code>Calendar</code> object, the driver
1727      * can calculate the timestamp taking into account a custom timezone and locale.
1728      * If no <code>Calendar</code> object is specified, the driver uses the
1729      * default timezone and locale.
1730      *
1731      *
1732      * @param parameterName the name of the parameter
1733      * @param cal the <code>Calendar</code> object the driver will use
1734      *            to construct the timestamp
1735      * @return the parameter value.  If the value is SQL <code>NULL</code>, the result is
1736      * <code>null</code>.
1737      * @exception SQLException if parameterName does not correspond to a named
1738      * parameter; if a database access error occurs or
1739      * this method is called on a closed <code>CallableStatement</code>
1740      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1741      * this method
1742      * @see #setTimestamp
1743      * @since 1.4
1744      */
getTimestamp(String parameterName, Calendar cal)1745     java.sql.Timestamp getTimestamp(String parameterName, Calendar cal)
1746         throws SQLException;
1747 
1748     /**
1749      * Retrieves the value of a JDBC <code>DATALINK</code> parameter as a
1750      * <code>java.net.URL</code> object.
1751      *
1752      * @param parameterName the name of the parameter
1753      * @return the parameter value as a <code>java.net.URL</code> object in the
1754      * Java programming language.  If the value was SQL <code>NULL</code>, the
1755      * value <code>null</code> is returned.
1756      * @exception SQLException if parameterName does not correspond to a named
1757      * parameter; if a database access error occurs,
1758      * this method is called on a closed <code>CallableStatement</code>,
1759      *            or if there is a problem with the URL
1760      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1761      * this method
1762      * @see #setURL
1763      * @since 1.4
1764      */
getURL(String parameterName)1765     java.net.URL getURL(String parameterName) throws SQLException;
1766 
1767     //------------------------- JDBC 4.0 -----------------------------------
1768 
1769     /**
1770      * Retrieves the value of the designated JDBC <code>ROWID</code> parameter as a
1771      * <code>java.sql.RowId</code> object.
1772      *
1773      * @param parameterIndex the first parameter is 1, the second is 2,...
1774      * @return a <code>RowId</code> object that represents the JDBC <code>ROWID</code>
1775      *     value is used as the designated parameter. If the parameter contains
1776      * a SQL <code>NULL</code>, then a <code>null</code> value is returned.
1777      * @throws SQLException if the parameterIndex is not valid;
1778      * if a database access error occurs or
1779      * this method is called on a closed <code>CallableStatement</code>
1780      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1781      * this method
1782      * @since 1.6
1783      */
getRowId(int parameterIndex)1784     RowId getRowId(int parameterIndex) throws SQLException;
1785 
1786     /**
1787      * Retrieves the value of the designated JDBC <code>ROWID</code> parameter as a
1788      * <code>java.sql.RowId</code> object.
1789      *
1790      * @param parameterName the name of the parameter
1791      * @return a <code>RowId</code> object that represents the JDBC <code>ROWID</code>
1792      *     value is used as the designated parameter. If the parameter contains
1793      * a SQL <code>NULL</code>, then a <code>null</code> value is returned.
1794      * @throws SQLException if parameterName does not correspond to a named
1795      * parameter; if a database access error occurs or
1796      * this method is called on a closed <code>CallableStatement</code>
1797      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1798      * this method
1799      * @since 1.6
1800      */
getRowId(String parameterName)1801     RowId getRowId(String parameterName) throws SQLException;
1802 
1803      /**
1804      * Sets the designated parameter to the given <code>java.sql.RowId</code> object. The
1805      * driver converts this to a SQL <code>ROWID</code> when it sends it to the
1806      * database.
1807      *
1808      * @param parameterName the name of the parameter
1809      * @param x the parameter value
1810      * @throws SQLException if parameterName does not correspond to a named
1811      * parameter; if a database access error occurs or
1812      * this method is called on a closed <code>CallableStatement</code>
1813      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1814      * this method
1815      * @since 1.6
1816      */
setRowId(String parameterName, RowId x)1817     void setRowId(String parameterName, RowId x) throws SQLException;
1818 
1819     /**
1820      * Sets the designated parameter to the given <code>String</code> object.
1821      * The driver converts this to a SQL <code>NCHAR</code> or
1822      * <code>NVARCHAR</code> or <code>LONGNVARCHAR</code>
1823      * @param parameterName the name of the parameter to be set
1824      * @param value the parameter value
1825      * @throws SQLException if parameterName does not correspond to a named
1826      * parameter; if the driver does not support national
1827      *         character sets;  if the driver can detect that a data conversion
1828      *  error could occur; if a database access error occurs or
1829      * this method is called on a closed <code>CallableStatement</code>
1830      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1831      * this method
1832      * @since 1.6
1833      */
setNString(String parameterName, String value)1834     void setNString(String parameterName, String value)
1835             throws SQLException;
1836 
1837     /**
1838      * Sets the designated parameter to a <code>Reader</code> object. The
1839      * <code>Reader</code> reads the data till end-of-file is reached. The
1840      * driver does the necessary conversion from Java character format to
1841      * the national character set in the database.
1842      * @param parameterName the name of the parameter to be set
1843      * @param value the parameter value
1844      * @param length the number of characters in the parameter data.
1845      * @throws SQLException if parameterName does not correspond to a named
1846      * parameter; if the driver does not support national
1847      *         character sets;  if the driver can detect that a data conversion
1848      *  error could occur; if a database access error occurs or
1849      * this method is called on a closed <code>CallableStatement</code>
1850      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1851      * this method
1852      * @since 1.6
1853      */
setNCharacterStream(String parameterName, Reader value, long length)1854     void setNCharacterStream(String parameterName, Reader value, long length)
1855             throws SQLException;
1856 
1857      /**
1858      * Sets the designated parameter to a <code>java.sql.NClob</code> object. The object
1859      * implements the <code>java.sql.NClob</code> interface. This <code>NClob</code>
1860      * object maps to a SQL <code>NCLOB</code>.
1861      * @param parameterName the name of the parameter to be set
1862      * @param value the parameter value
1863      * @throws SQLException if parameterName does not correspond to a named
1864      * parameter; if the driver does not support national
1865      *         character sets;  if the driver can detect that a data conversion
1866      *  error could occur; if a database access error occurs or
1867      * this method is called on a closed <code>CallableStatement</code>
1868      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1869      * this method
1870      * @since 1.6
1871      */
setNClob(String parameterName, NClob value)1872      void setNClob(String parameterName, NClob value) throws SQLException;
1873 
1874     /**
1875      * Sets the designated parameter to a <code>Reader</code> object.  The <code>reader</code> must contain  the number
1876      * of characters specified by length otherwise a <code>SQLException</code> will be
1877      * generated when the <code>CallableStatement</code> is executed.
1878      * This method differs from the <code>setCharacterStream (int, Reader, int)</code> method
1879      * because it informs the driver that the parameter value should be sent to
1880      * the server as a <code>CLOB</code>.  When the <code>setCharacterStream</code> method is used, the
1881      * driver may have to do extra work to determine whether the parameter
1882      * data should be send to the server as a <code>LONGVARCHAR</code> or a <code>CLOB</code>
1883      * @param parameterName the name of the parameter to be set
1884      * @param reader An object that contains the data to set the parameter value to.
1885      * @param length the number of characters in the parameter data.
1886      * @throws SQLException if parameterName does not correspond to a named
1887      * parameter; if the length specified is less than zero;
1888      * a database access error occurs or
1889      * this method is called on a closed <code>CallableStatement</code>
1890      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1891      * this method
1892      *
1893      * @since 1.6
1894      */
setClob(String parameterName, Reader reader, long length)1895      void setClob(String parameterName, Reader reader, long length)
1896        throws SQLException;
1897 
1898     /**
1899      * Sets the designated parameter to a <code>InputStream</code> object.  The <code>inputstream</code> must contain  the number
1900      * of characters specified by length, otherwise a <code>SQLException</code> will be
1901      * generated when the <code>CallableStatement</code> is executed.
1902      * This method differs from the <code>setBinaryStream (int, InputStream, int)</code>
1903      * method because it informs the driver that the parameter value should be
1904      * sent to the server as a <code>BLOB</code>.  When the <code>setBinaryStream</code> method is used,
1905      * the driver may have to do extra work to determine whether the parameter
1906      * data should be sent to the server as a <code>LONGVARBINARY</code> or a <code>BLOB</code>
1907      *
1908      * @param parameterName the name of the parameter to be set
1909      * the second is 2, ...
1910      *
1911      * @param inputStream An object that contains the data to set the parameter
1912      * value to.
1913      * @param length the number of bytes in the parameter data.
1914      * @throws SQLException  if parameterName does not correspond to a named
1915      * parameter; if the length specified
1916      * is less than zero; if the number of bytes in the inputstream does not match
1917      * the specfied length; if a database access error occurs or
1918      * this method is called on a closed <code>CallableStatement</code>
1919      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1920      * this method
1921      *
1922      * @since 1.6
1923      */
setBlob(String parameterName, InputStream inputStream, long length)1924      void setBlob(String parameterName, InputStream inputStream, long length)
1925         throws SQLException;
1926     /**
1927      * Sets the designated parameter to a <code>Reader</code> object.  The <code>reader</code> must contain  the number
1928      * of characters specified by length otherwise a <code>SQLException</code> will be
1929      * generated when the <code>CallableStatement</code> is executed.
1930      * This method differs from the <code>setCharacterStream (int, Reader, int)</code> method
1931      * because it informs the driver that the parameter value should be sent to
1932      * the server as a <code>NCLOB</code>.  When the <code>setCharacterStream</code> method is used, the
1933      * driver may have to do extra work to determine whether the parameter
1934      * data should be send to the server as a <code>LONGNVARCHAR</code> or a <code>NCLOB</code>
1935      *
1936      * @param parameterName the name of the parameter to be set
1937      * @param reader An object that contains the data to set the parameter value to.
1938      * @param length the number of characters in the parameter data.
1939      * @throws SQLException if parameterName does not correspond to a named
1940      * parameter; if the length specified is less than zero;
1941      * if the driver does not support national
1942      *         character sets;  if the driver can detect that a data conversion
1943      *  error could occur; if a database access error occurs or
1944      * this method is called on a closed <code>CallableStatement</code>
1945      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1946      * this method
1947      * @since 1.6
1948      */
setNClob(String parameterName, Reader reader, long length)1949      void setNClob(String parameterName, Reader reader, long length)
1950        throws SQLException;
1951 
1952     /**
1953      * Retrieves the value of the designated JDBC <code>NCLOB</code> parameter as a
1954      * <code>java.sql.NClob</code> object in the Java programming language.
1955      *
1956      * @param parameterIndex the first parameter is 1, the second is 2, and
1957      * so on
1958      * @return the parameter value as a <code>NClob</code> object in the
1959      * Java programming language.  If the value was SQL <code>NULL</code>, the
1960      * value <code>null</code> is returned.
1961      * @exception SQLException if the parameterIndex is not valid;
1962      * if the driver does not support national
1963      *         character sets;  if the driver can detect that a data conversion
1964      *  error could occur; if a database access error occurs or
1965      * this method is called on a closed <code>CallableStatement</code>
1966      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1967      * this method
1968      * @since 1.6
1969      */
getNClob(int parameterIndex)1970     NClob getNClob (int parameterIndex) throws SQLException;
1971 
1972 
1973     /**
1974      * Retrieves the value of a JDBC <code>NCLOB</code> parameter as a
1975      * <code>java.sql.NClob</code> object in the Java programming language.
1976      * @param parameterName the name of the parameter
1977      * @return the parameter value as a <code>NClob</code> object in the
1978      *         Java programming language.  If the value was SQL <code>NULL</code>,
1979      *         the value <code>null</code> is returned.
1980      * @exception SQLException if parameterName does not correspond to a named
1981      * parameter; if the driver does not support national
1982      *         character sets;  if the driver can detect that a data conversion
1983      *  error could occur; if a database access error occurs or
1984      * this method is called on a closed <code>CallableStatement</code>
1985      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
1986      * this method
1987      * @since 1.6
1988      */
getNClob(String parameterName)1989     NClob getNClob (String parameterName) throws SQLException;
1990 
1991     /**
1992      * Sets the designated parameter to the given <code>java.sql.SQLXML</code> object. The driver converts this to an
1993      * <code>SQL XML</code> value when it sends it to the database.
1994      *
1995      * @param parameterName the name of the parameter
1996      * @param xmlObject a <code>SQLXML</code> object that maps an <code>SQL XML</code> value
1997      * @throws SQLException if parameterName does not correspond to a named
1998      * parameter; if a database access error occurs;
1999      * this method is called on a closed <code>CallableStatement</code> or
2000      * the <code>java.xml.transform.Result</code>,
2001    *  <code>Writer</code> or <code>OutputStream</code> has not been closed for the <code>SQLXML</code> object
2002      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
2003      * this method
2004      *
2005      * @since 1.6
2006      */
setSQLXML(String parameterName, SQLXML xmlObject)2007     void setSQLXML(String parameterName, SQLXML xmlObject) throws SQLException;
2008 
2009     /**
2010      * Retrieves the value of the designated <code>SQL XML</code> parameter as a
2011      * <code>java.sql.SQLXML</code> object in the Java programming language.
2012      * @param parameterIndex index of the first parameter is 1, the second is 2, ...
2013      * @return a <code>SQLXML</code> object that maps an <code>SQL XML</code> value
2014      * @throws SQLException if the parameterIndex is not valid;
2015      * if a database access error occurs or
2016      * this method is called on a closed <code>CallableStatement</code>
2017      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
2018      * this method
2019      * @since 1.6
2020      */
getSQLXML(int parameterIndex)2021     SQLXML getSQLXML(int parameterIndex) throws SQLException;
2022 
2023     /**
2024      * Retrieves the value of the designated <code>SQL XML</code> parameter as a
2025      * <code>java.sql.SQLXML</code> object in the Java programming language.
2026      * @param parameterName the name of the parameter
2027      * @return a <code>SQLXML</code> object that maps an <code>SQL XML</code> value
2028      * @throws SQLException if parameterName does not correspond to a named
2029      * parameter; if a database access error occurs or
2030      * this method is called on a closed <code>CallableStatement</code>
2031      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
2032      * this method
2033      * @since 1.6
2034      */
getSQLXML(String parameterName)2035     SQLXML getSQLXML(String parameterName) throws SQLException;
2036 
2037     /**
2038      * Retrieves the value of the designated <code>NCHAR</code>,
2039      * <code>NVARCHAR</code>
2040      * or <code>LONGNVARCHAR</code> parameter as
2041      * a <code>String</code> in the Java programming language.
2042      *  <p>
2043      * For the fixed-length type JDBC <code>NCHAR</code>,
2044      * the <code>String</code> object
2045      * returned has exactly the same value the SQL
2046      * <code>NCHAR</code> value had in the
2047      * database, including any padding added by the database.
2048      *
2049      * @param parameterIndex index of the first parameter is 1, the second is 2, ...
2050      * @return a <code>String</code> object that maps an
2051      * <code>NCHAR</code>, <code>NVARCHAR</code> or <code>LONGNVARCHAR</code> value
2052      * @exception SQLException if the parameterIndex is not valid;
2053      * if a database access error occurs or
2054      * this method is called on a closed <code>CallableStatement</code>
2055      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
2056      * this method
2057      * @since 1.6
2058      * @see #setNString
2059      */
getNString(int parameterIndex)2060     String getNString(int parameterIndex) throws SQLException;
2061 
2062 
2063     /**
2064      *  Retrieves the value of the designated <code>NCHAR</code>,
2065      * <code>NVARCHAR</code>
2066      * or <code>LONGNVARCHAR</code> parameter as
2067      * a <code>String</code> in the Java programming language.
2068      * <p>
2069      * For the fixed-length type JDBC <code>NCHAR</code>,
2070      * the <code>String</code> object
2071      * returned has exactly the same value the SQL
2072      * <code>NCHAR</code> value had in the
2073      * database, including any padding added by the database.
2074      *
2075      * @param parameterName the name of the parameter
2076      * @return a <code>String</code> object that maps an
2077      * <code>NCHAR</code>, <code>NVARCHAR</code> or <code>LONGNVARCHAR</code> value
2078      * @exception SQLException if parameterName does not correspond to a named
2079      * parameter;
2080      * if a database access error occurs or
2081      * this method is called on a closed <code>CallableStatement</code>
2082      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
2083      * this method
2084      * @since 1.6
2085      * @see #setNString
2086      */
getNString(String parameterName)2087     String getNString(String parameterName) throws SQLException;
2088 
2089     /**
2090      * Retrieves the value of the designated parameter as a
2091      * <code>java.io.Reader</code> object in the Java programming language.
2092      * It is intended for use when
2093      * accessing  <code>NCHAR</code>,<code>NVARCHAR</code>
2094      * and <code>LONGNVARCHAR</code> parameters.
2095      *
2096      * @return a <code>java.io.Reader</code> object that contains the parameter
2097      * value; if the value is SQL <code>NULL</code>, the value returned is
2098      * <code>null</code> in the Java programming language.
2099      * @param parameterIndex the first parameter is 1, the second is 2, ...
2100      * @exception SQLException if the parameterIndex is not valid;
2101      * if a database access error occurs or
2102      * this method is called on a closed <code>CallableStatement</code>
2103      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
2104      * this method
2105      * @since 1.6
2106      */
getNCharacterStream(int parameterIndex)2107     java.io.Reader getNCharacterStream(int parameterIndex) throws SQLException;
2108 
2109     /**
2110      * Retrieves the value of the designated parameter as a
2111      * <code>java.io.Reader</code> object in the Java programming language.
2112      * It is intended for use when
2113      * accessing  <code>NCHAR</code>,<code>NVARCHAR</code>
2114      * and <code>LONGNVARCHAR</code> parameters.
2115      *
2116      * @param parameterName the name of the parameter
2117      * @return a <code>java.io.Reader</code> object that contains the parameter
2118      * value; if the value is SQL <code>NULL</code>, the value returned is
2119      * <code>null</code> in the Java programming language
2120      * @exception SQLException if parameterName does not correspond to a named
2121      * parameter; if a database access error occurs or
2122      * this method is called on a closed <code>CallableStatement</code>
2123      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
2124      * this method
2125      * @since 1.6
2126      */
getNCharacterStream(String parameterName)2127     java.io.Reader getNCharacterStream(String parameterName) throws SQLException;
2128 
2129     /**
2130      * Retrieves the value of the designated parameter as a
2131      * <code>java.io.Reader</code> object in the Java programming language.
2132      *
2133      * @return a <code>java.io.Reader</code> object that contains the parameter
2134      * value; if the value is SQL <code>NULL</code>, the value returned is
2135      * <code>null</code> in the Java programming language.
2136      * @param parameterIndex the first parameter is 1, the second is 2, ...
2137      * @exception SQLException if the parameterIndex is not valid; if a database access error occurs or
2138      * this method is called on a closed <code>CallableStatement</code>
2139      * @since 1.6
2140      */
getCharacterStream(int parameterIndex)2141     java.io.Reader getCharacterStream(int parameterIndex) throws SQLException;
2142 
2143     /**
2144      * Retrieves the value of the designated parameter as a
2145      * <code>java.io.Reader</code> object in the Java programming language.
2146      *
2147      * @param parameterName the name of the parameter
2148      * @return a <code>java.io.Reader</code> object that contains the parameter
2149      * value; if the value is SQL <code>NULL</code>, the value returned is
2150      * <code>null</code> in the Java programming language
2151      * @exception SQLException if parameterName does not correspond to a named
2152      * parameter; if a database access error occurs or
2153      * this method is called on a closed <code>CallableStatement</code>
2154      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
2155      * this method
2156      * @since 1.6
2157      */
getCharacterStream(String parameterName)2158     java.io.Reader getCharacterStream(String parameterName) throws SQLException;
2159 
2160     /**
2161      * Sets the designated parameter to the given <code>java.sql.Blob</code> object.
2162      * The driver converts this to an SQL <code>BLOB</code> value when it
2163      * sends it to the database.
2164      *
2165      * @param parameterName the name of the parameter
2166      * @param x a <code>Blob</code> object that maps an SQL <code>BLOB</code> value
2167      * @exception SQLException if parameterName does not correspond to a named
2168      * parameter; if a database access error occurs or
2169      * this method is called on a closed <code>CallableStatement</code>
2170      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
2171      * this method
2172      * @since 1.6
2173      */
setBlob(String parameterName, Blob x)2174     void setBlob (String parameterName, Blob x) throws SQLException;
2175 
2176     /**
2177      * Sets the designated parameter to the given <code>java.sql.Clob</code> object.
2178      * The driver converts this to an SQL <code>CLOB</code> value when it
2179      * sends it to the database.
2180      *
2181      * @param parameterName the name of the parameter
2182      * @param x a <code>Clob</code> object that maps an SQL <code>CLOB</code> value
2183      * @exception SQLException if parameterName does not correspond to a named
2184      * parameter; if a database access error occurs or
2185      * this method is called on a closed <code>CallableStatement</code>
2186      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
2187      * this method
2188      * @since 1.6
2189      */
setClob(String parameterName, Clob x)2190     void setClob (String parameterName, Clob x) throws SQLException;
2191     /**
2192      * Sets the designated parameter to the given input stream, which will have
2193      * the specified number of bytes.
2194      * When a very large ASCII value is input to a <code>LONGVARCHAR</code>
2195      * parameter, it may be more practical to send it via a
2196      * <code>java.io.InputStream</code>. Data will be read from the stream
2197      * as needed until end-of-file is reached.  The JDBC driver will
2198      * do any necessary conversion from ASCII to the database char format.
2199      *
2200      * <P><B>Note:</B> This stream object can either be a standard
2201      * Java stream object or your own subclass that implements the
2202      * standard interface.
2203      *
2204      * @param parameterName the name of the parameter
2205      * @param x the Java input stream that contains the ASCII parameter value
2206      * @param length the number of bytes in the stream
2207      * @exception SQLException if parameterName does not correspond to a named
2208      * parameter; if a database access error occurs or
2209      * this method is called on a closed <code>CallableStatement</code>
2210      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
2211      * this method
2212      * @since 1.6
2213      */
setAsciiStream(String parameterName, java.io.InputStream x, long length)2214     void setAsciiStream(String parameterName, java.io.InputStream x, long length)
2215         throws SQLException;
2216 
2217     /**
2218      * Sets the designated parameter to the given input stream, which will have
2219      * the specified number of bytes.
2220      * When a very large binary value is input to a <code>LONGVARBINARY</code>
2221      * parameter, it may be more practical to send it via a
2222      * <code>java.io.InputStream</code> object. The data will be read from the stream
2223      * as needed until end-of-file is reached.
2224      *
2225      * <P><B>Note:</B> This stream object can either be a standard
2226      * Java stream object or your own subclass that implements the
2227      * standard interface.
2228      *
2229      * @param parameterName the name of the parameter
2230      * @param x the java input stream which contains the binary parameter value
2231      * @param length the number of bytes in the stream
2232      * @exception SQLException if parameterName does not correspond to a named
2233      * parameter; if a database access error occurs or
2234      * this method is called on a closed <code>CallableStatement</code>
2235      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
2236      * this method
2237      * @since 1.6
2238      */
setBinaryStream(String parameterName, java.io.InputStream x, long length)2239     void setBinaryStream(String parameterName, java.io.InputStream x,
2240                          long length) throws SQLException;
2241         /**
2242      * Sets the designated parameter to the given <code>Reader</code>
2243      * object, which is the given number of characters long.
2244      * When a very large UNICODE value is input to a <code>LONGVARCHAR</code>
2245      * parameter, it may be more practical to send it via a
2246      * <code>java.io.Reader</code> object. The data will be read from the stream
2247      * as needed until end-of-file is reached.  The JDBC driver will
2248      * do any necessary conversion from UNICODE to the database char format.
2249      *
2250      * <P><B>Note:</B> This stream object can either be a standard
2251      * Java stream object or your own subclass that implements the
2252      * standard interface.
2253      *
2254      * @param parameterName the name of the parameter
2255      * @param reader the <code>java.io.Reader</code> object that
2256      *        contains the UNICODE data used as the designated parameter
2257      * @param length the number of characters in the stream
2258      * @exception SQLException if parameterName does not correspond to a named
2259      * parameter; if a database access error occurs or
2260      * this method is called on a closed <code>CallableStatement</code>
2261      * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
2262      * this method
2263      * @since 1.6
2264      */
setCharacterStream(String parameterName, java.io.Reader reader, long length)2265     void setCharacterStream(String parameterName,
2266                             java.io.Reader reader,
2267                             long length) throws SQLException;
2268      //--
2269     /**
2270      * Sets the designated parameter to the given input stream.
2271      * When a very large ASCII value is input to a <code>LONGVARCHAR</code>
2272      * parameter, it may be more practical to send it via a
2273      * <code>java.io.InputStream</code>. Data will be read from the stream
2274      * as needed until end-of-file is reached.  The JDBC driver will
2275      * do any necessary conversion from ASCII to the database char format.
2276      *
2277      * <P><B>Note:</B> This stream object can either be a standard
2278      * Java stream object or your own subclass that implements the
2279      * standard interface.
2280      * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
2281      * it might be more efficient to use a version of
2282      * <code>setAsciiStream</code> which takes a length parameter.
2283      *
2284      * @param parameterName the name of the parameter
2285      * @param x the Java input stream that contains the ASCII parameter value
2286      * @exception SQLException if parameterName does not correspond to a named
2287      * parameter; if a database access error occurs or
2288      * this method is called on a closed <code>CallableStatement</code>
2289      * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
2290        * @since 1.6
2291     */
setAsciiStream(String parameterName, java.io.InputStream x)2292     void setAsciiStream(String parameterName, java.io.InputStream x)
2293             throws SQLException;
2294     /**
2295      * Sets the designated parameter to the given input stream.
2296      * When a very large binary value is input to a <code>LONGVARBINARY</code>
2297      * parameter, it may be more practical to send it via a
2298      * <code>java.io.InputStream</code> object. The data will be read from the
2299      * stream as needed until end-of-file is reached.
2300      *
2301      * <P><B>Note:</B> This stream object can either be a standard
2302      * Java stream object or your own subclass that implements the
2303      * standard interface.
2304      * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
2305      * it might be more efficient to use a version of
2306      * <code>setBinaryStream</code> which takes a length parameter.
2307      *
2308      * @param parameterName the name of the parameter
2309      * @param x the java input stream which contains the binary parameter value
2310      * @exception SQLException if parameterName does not correspond to a named
2311      * parameter; if a database access error occurs or
2312      * this method is called on a closed <code>CallableStatement</code>
2313      * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
2314      * @since 1.6
2315      */
setBinaryStream(String parameterName, java.io.InputStream x)2316     void setBinaryStream(String parameterName, java.io.InputStream x)
2317     throws SQLException;
2318     /**
2319      * Sets the designated parameter to the given <code>Reader</code>
2320      * object.
2321      * When a very large UNICODE value is input to a <code>LONGVARCHAR</code>
2322      * parameter, it may be more practical to send it via a
2323      * <code>java.io.Reader</code> object. The data will be read from the stream
2324      * as needed until end-of-file is reached.  The JDBC driver will
2325      * do any necessary conversion from UNICODE to the database char format.
2326      *
2327      * <P><B>Note:</B> This stream object can either be a standard
2328      * Java stream object or your own subclass that implements the
2329      * standard interface.
2330      * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
2331      * it might be more efficient to use a version of
2332      * <code>setCharacterStream</code> which takes a length parameter.
2333      *
2334      * @param parameterName the name of the parameter
2335      * @param reader the <code>java.io.Reader</code> object that contains the
2336      *        Unicode data
2337      * @exception SQLException if parameterName does not correspond to a named
2338      * parameter; if a database access error occurs or
2339      * this method is called on a closed <code>CallableStatement</code>
2340      * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
2341      * @since 1.6
2342      */
setCharacterStream(String parameterName, java.io.Reader reader)2343     void setCharacterStream(String parameterName,
2344                           java.io.Reader reader) throws SQLException;
2345   /**
2346      * Sets the designated parameter to a <code>Reader</code> object. The
2347      * <code>Reader</code> reads the data till end-of-file is reached. The
2348      * driver does the necessary conversion from Java character format to
2349      * the national character set in the database.
2350 
2351      * <P><B>Note:</B> This stream object can either be a standard
2352      * Java stream object or your own subclass that implements the
2353      * standard interface.
2354      * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
2355      * it might be more efficient to use a version of
2356      * <code>setNCharacterStream</code> which takes a length parameter.
2357      *
2358      * @param parameterName the name of the parameter
2359      * @param value the parameter value
2360      * @throws SQLException if parameterName does not correspond to a named
2361      * parameter; if the driver does not support national
2362      *         character sets;  if the driver can detect that a data conversion
2363      *  error could occur; if a database access error occurs; or
2364      * this method is called on a closed <code>CallableStatement</code>
2365      * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
2366      * @since 1.6
2367      */
setNCharacterStream(String parameterName, Reader value)2368      void setNCharacterStream(String parameterName, Reader value) throws SQLException;
2369 
2370     /**
2371      * Sets the designated parameter to a <code>Reader</code> object.
2372      * This method differs from the <code>setCharacterStream (int, Reader)</code> method
2373      * because it informs the driver that the parameter value should be sent to
2374      * the server as a <code>CLOB</code>.  When the <code>setCharacterStream</code> method is used, the
2375      * driver may have to do extra work to determine whether the parameter
2376      * data should be send to the server as a <code>LONGVARCHAR</code> or a <code>CLOB</code>
2377      *
2378      * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
2379      * it might be more efficient to use a version of
2380      * <code>setClob</code> which takes a length parameter.
2381      *
2382      * @param parameterName the name of the parameter
2383      * @param reader An object that contains the data to set the parameter value to.
2384      * @throws SQLException if parameterName does not correspond to a named
2385      * parameter; if a database access error occurs or this method is called on
2386      * a closed <code>CallableStatement</code>
2387      *
2388      * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
2389      * @since 1.6
2390      */
setClob(String parameterName, Reader reader)2391      void setClob(String parameterName, Reader reader)
2392        throws SQLException;
2393 
2394     /**
2395      * Sets the designated parameter to a <code>InputStream</code> object.
2396      * This method differs from the <code>setBinaryStream (int, InputStream)</code>
2397      * method because it informs the driver that the parameter value should be
2398      * sent to the server as a <code>BLOB</code>.  When the <code>setBinaryStream</code> method is used,
2399      * the driver may have to do extra work to determine whether the parameter
2400      * data should be send to the server as a <code>LONGVARBINARY</code> or a <code>BLOB</code>
2401      *
2402      * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
2403      * it might be more efficient to use a version of
2404      * <code>setBlob</code> which takes a length parameter.
2405      *
2406      * @param parameterName the name of the parameter
2407      * @param inputStream An object that contains the data to set the parameter
2408      * value to.
2409      * @throws SQLException if parameterName does not correspond to a named
2410      * parameter; if a database access error occurs or
2411      * this method is called on a closed <code>CallableStatement</code>
2412      * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
2413      *
2414      * @since 1.6
2415      */
setBlob(String parameterName, InputStream inputStream)2416      void setBlob(String parameterName, InputStream inputStream)
2417         throws SQLException;
2418     /**
2419      * Sets the designated parameter to a <code>Reader</code> object.
2420      * This method differs from the <code>setCharacterStream (int, Reader)</code> method
2421      * because it informs the driver that the parameter value should be sent to
2422      * the server as a <code>NCLOB</code>.  When the <code>setCharacterStream</code> method is used, the
2423      * driver may have to do extra work to determine whether the parameter
2424      * data should be send to the server as a <code>LONGNVARCHAR</code> or a <code>NCLOB</code>
2425      * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
2426      * it might be more efficient to use a version of
2427      * <code>setNClob</code> which takes a length parameter.
2428      *
2429      * @param parameterName the name of the parameter
2430      * @param reader An object that contains the data to set the parameter value to.
2431      * @throws SQLException if parameterName does not correspond to a named
2432      * parameter; if the driver does not support national character sets;
2433      * if the driver can detect that a data conversion
2434      *  error could occur;  if a database access error occurs or
2435      * this method is called on a closed <code>CallableStatement</code>
2436      * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
2437      *
2438      * @since 1.6
2439      */
setNClob(String parameterName, Reader reader)2440      void setNClob(String parameterName, Reader reader)
2441        throws SQLException;
2442 
2443     // Android-removed: JDBC 4.1 methods were removed immediately after the initial import.
2444 }
2445