1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 // $Id: SourceLocator.java 446598 2006-09-15 12:55:40Z jeremias $ 19 20 package javax.xml.transform; 21 22 /** 23 * This interface is primarily for the purposes of reporting where 24 * an error occurred in the XML source or transformation instructions. 25 */ 26 public interface SourceLocator { 27 28 /** 29 * Return the public identifier for the current document event. 30 * 31 * <p>The return value is the public identifier of the document 32 * entity or of the external parsed entity in which the markup that 33 * triggered the event appears.</p> 34 * 35 * @return A string containing the public identifier, or 36 * null if none is available. 37 * @see #getSystemId 38 */ getPublicId()39 public String getPublicId(); 40 41 /** 42 * Return the system identifier for the current document event. 43 * 44 * <p>The return value is the system identifier of the document 45 * entity or of the external parsed entity in which the markup that 46 * triggered the event appears.</p> 47 * 48 * <p>If the system identifier is a URL, the parser must resolve it 49 * fully before passing it to the application.</p> 50 * 51 * @return A string containing the system identifier, or null 52 * if none is available. 53 * @see #getPublicId 54 */ getSystemId()55 public String getSystemId(); 56 57 /** 58 * Return the line number where the current document event ends. 59 * 60 * <p><strong>Warning:</strong> The return value from the method 61 * is intended only as an approximation for the sake of error 62 * reporting; it is not intended to provide sufficient information 63 * to edit the character content of the original XML document.</p> 64 * 65 * <p>The return value is an approximation of the line number 66 * in the document entity or external parsed entity where the 67 * markup that triggered the event appears.</p> 68 * 69 * @return The line number, or -1 if none is available. 70 * @see #getColumnNumber 71 */ getLineNumber()72 public int getLineNumber(); 73 74 /** 75 * Return the character position where the current document event ends. 76 * 77 * <p><strong>Warning:</strong> The return value from the method 78 * is intended only as an approximation for the sake of error 79 * reporting; it is not intended to provide sufficient information 80 * to edit the character content of the original XML document.</p> 81 * 82 * <p>The return value is an approximation of the column number 83 * in the document entity or external parsed entity where the 84 * markup that triggered the event appears.</p> 85 * 86 * @return The column number, or -1 if none is available. 87 * @see #getLineNumber 88 */ getColumnNumber()89 public int getColumnNumber(); 90 } 91