1 /*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "JniConstants.h"
18
19 #include <stdlib.h>
20
21 jclass JniConstants::bidiRunClass;
22 jclass JniConstants::bigDecimalClass;
23 jclass JniConstants::booleanClass;
24 jclass JniConstants::byteClass;
25 jclass JniConstants::byteArrayClass;
26 jclass JniConstants::charsetICUClass;
27 jclass JniConstants::constructorClass;
28 jclass JniConstants::datagramPacketClass;
29 jclass JniConstants::deflaterClass;
30 jclass JniConstants::doubleClass;
31 jclass JniConstants::fieldClass;
32 jclass JniConstants::fieldPositionIteratorClass;
33 jclass JniConstants::multicastGroupRequestClass;
34 jclass JniConstants::inetAddressClass;
35 jclass JniConstants::inflaterClass;
36 jclass JniConstants::integerClass;
37 jclass JniConstants::interfaceAddressClass;
38 jclass JniConstants::localeDataClass;
39 jclass JniConstants::longClass;
40 jclass JniConstants::methodClass;
41 jclass JniConstants::parsePositionClass;
42 jclass JniConstants::patternSyntaxExceptionClass;
43 jclass JniConstants::realToStringClass;
44 jclass JniConstants::socketClass;
45 jclass JniConstants::socketImplClass;
46 jclass JniConstants::stringClass;
47 jclass JniConstants::vmRuntimeClass;
48
findClass(JNIEnv * env,const char * name)49 static jclass findClass(JNIEnv* env, const char* name) {
50 jclass result = reinterpret_cast<jclass>(env->NewGlobalRef(env->FindClass(name)));
51 if (result == NULL) {
52 LOGE("failed to find class '%s'", name);
53 abort();
54 }
55 return result;
56 }
57
init(JNIEnv * env)58 void JniConstants::init(JNIEnv* env) {
59 bidiRunClass = findClass(env, "org/apache/harmony/text/BidiRun");
60 bigDecimalClass = findClass(env, "java/math/BigDecimal");
61 booleanClass = findClass(env, "java/lang/Boolean");
62 byteClass = findClass(env, "java/lang/Byte");
63 byteArrayClass = findClass(env, "[B");
64 charsetICUClass = findClass(env, "com/ibm/icu4jni/charset/CharsetICU");
65 constructorClass = findClass(env, "java/lang/reflect/Constructor");
66 datagramPacketClass = findClass(env, "java/net/DatagramPacket");
67 deflaterClass = findClass(env, "java/util/zip/Deflater");
68 doubleClass = findClass(env, "java/lang/Double");
69 fieldClass = findClass(env, "java/lang/reflect/Field");
70 fieldPositionIteratorClass = findClass(env, "com/ibm/icu4jni/text/NativeDecimalFormat$FieldPositionIterator");
71 inetAddressClass = findClass(env, "java/net/InetAddress");
72 inflaterClass = findClass(env, "java/util/zip/Inflater");
73 integerClass = findClass(env, "java/lang/Integer");
74 interfaceAddressClass = findClass(env, "java/net/InterfaceAddress");
75 localeDataClass = findClass(env, "com/ibm/icu4jni/util/LocaleData");
76 longClass = findClass(env, "java/lang/Long");
77 methodClass = findClass(env, "java/lang/reflect/Method");
78 multicastGroupRequestClass = findClass(env, "java/net/MulticastGroupRequest");
79 parsePositionClass = findClass(env, "java/text/ParsePosition");
80 patternSyntaxExceptionClass = findClass(env, "java/util/regex/PatternSyntaxException");
81 realToStringClass = findClass(env, "java/lang/RealToString");
82 socketClass = findClass(env, "java/net/Socket");
83 socketImplClass = findClass(env, "java/net/SocketImpl");
84 stringClass = findClass(env, "java/lang/String");
85 vmRuntimeClass = findClass(env, "dalvik/system/VMRuntime");
86 }
87