Side by Side Diff: jni/JniLogSystem.cpp
Issue 29345540:
Issue 4030 - Move JNI bindings into separate library project (Closed)
Patch Set: Changeset in adblockplusandroid repo
Created July 22, 2016, 12:10 p.m.
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« jni/JniJsValue.cpp ('k')
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jni/JniNotification.cpp » ('j')
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| 1 /* | |
| 2 * This file is part of Adblock Plus <https://adblockplus.org/>, | |
| 3 * Copyright (C) 2006-2016 Eyeo GmbH | |
| 4 * | |
| 5 * Adblock Plus is free software: you can redistribute it and/or modify | |
| 6 * it under the terms of the GNU General Public License version 3 as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * Adblock Plus is distributed in the hope that it will be useful, | |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 * GNU General Public License for more details. | |
| 13 * | |
| 14 * You should have received a copy of the GNU General Public License | |
| 15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. | |
| 16 */ | |
| 17 | |
| 18 #include "JniCallbacks.h" | |
| 19 | |
| 20 static jlong JNICALL JniCtor(JNIEnv* env, jclass clazz, jobject callbackObject) | |
| 21 { | |
| 22 try | |
| 23 { | |
| 24 return JniPtrToLong(new JniLogSystemCallback(env, callbackObject)); | |
| 25 } | |
| 26 CATCH_THROW_AND_RETURN(env, 0) | |
| 27 } | |
| 28 | |
| 29 static void JNICALL JniDtor(JNIEnv* env, jclass clazz, jlong ptr) | |
| 30 { | |
| 31 delete JniLongToTypePtr<JniLogSystemCallback>(ptr); | |
| 32 } | |
| 33 | |
| 34 JniLogSystemCallback::JniLogSystemCallback(JNIEnv* env, jobject callbackObject) | |
| 35 : JniCallbackBase(env, callbackObject), AdblockPlus::LogSystem(), logLevelClas s(new JniGlobalReference<jclass>(env, env->FindClass(PKG("LogSystem$LogLevel"))) ) | |
| 36 { | |
| 37 } | |
| 38 | |
| 39 void JniLogSystemCallback::operator()(AdblockPlus::LogSystem::LogLevel logLevel, | |
| 40 const std::string& message, const std::string& source) | |
| 41 { | |
| 42 JNIEnvAcquire env(GetJavaVM()); | |
| 43 | |
| 44 jmethodID method = env->GetMethodID( | |
| 45 *JniLocalReference<jclass>(*env, | |
| 46 env->GetObjectClass(GetCallbackObject())), | |
| 47 "logCallback", | |
| 48 "(" TYP("LogSystem$LogLevel") "Ljava/lang/String;Ljava/lang/String;)V"); | |
| 49 | |
| 50 // TODO: Set log level from Java and handle it here (to reduce C++->Java calls ) | |
| 51 | |
| 52 if (method) | |
| 53 { | |
| 54 const char* enumName = 0; | |
| 55 | |
| 56 switch (logLevel) | |
| 57 { | |
| 58 default: | |
| 59 case AdblockPlus::LogSystem::LOG_LEVEL_TRACE: | |
| 60 enumName = "TRACE"; | |
| 61 break; | |
| 62 case AdblockPlus::LogSystem::LOG_LEVEL_LOG: | |
| 63 enumName = "LOG"; | |
| 64 break; | |
| 65 case AdblockPlus::LogSystem::LOG_LEVEL_INFO: | |
| 66 enumName = "INFO"; | |
| 67 break; | |
| 68 case AdblockPlus::LogSystem::LOG_LEVEL_WARN: | |
| 69 enumName = "WARN"; | |
| 70 break; | |
| 71 case AdblockPlus::LogSystem::LOG_LEVEL_ERROR: | |
| 72 enumName = "ERROR"; | |
| 73 break; | |
| 74 } | |
| 75 | |
| 76 jclass enumClass = logLevelClass->Get(); | |
| 77 if (enumClass) | |
| 78 { | |
| 79 jfieldID enumField = env->GetStaticFieldID(enumClass, enumName, | |
| 80 TYP("LogSystem$LogLevel")); | |
| 81 JniLocalReference<jobject> jLogLevel(*env, | |
| 82 env->GetStaticObjectField(enumClass, enumField)); | |
| 83 | |
| 84 JniLocalReference<jstring> jMessage(*env, | |
| 85 env->NewStringUTF(message.c_str())); | |
| 86 JniLocalReference<jstring> jSource(*env, | |
| 87 env->NewStringUTF(source.c_str())); | |
| 88 | |
| 89 env->CallVoidMethod(GetCallbackObject(), method, *jLogLevel, *jMessage, | |
| 90 *jSource); | |
| 91 } | |
| 92 | |
| 93 CheckAndLogJavaException(*env); | |
| 94 } | |
| 95 } | |
| 96 | |
| 97 static JNINativeMethod methods[] = | |
| 98 { | |
| 99 { (char*)"ctor", (char*)"(Ljava/lang/Object;)J", (void*)JniCtor }, | |
| 100 { (char*)"dtor", (char*)"(J)V", (void*)JniDtor } | |
| 101 }; | |
| 102 | |
| 103 extern "C" JNIEXPORT void JNICALL Java_org_adblockplus_libadblockplus_LogSystem_ registerNatives(JNIEnv *env, jclass clazz) | |
| 104 { | |
| 105 env->RegisterNatives(clazz, methods, sizeof(methods) / sizeof(methods[0])); | |
| 106 } | |
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« dependencies ('K')
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« jni/JniJsValue.cpp ('k')
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jni/JniNotification.cpp » ('j')
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