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Delta Between Two Patch Sets: jni/JniFilterChangeCallback.cpp

Issue 6606493159784448: New JNI bindings (Closed)
Left Patch Set: Bug fix for global references (shadowing) Created March 31, 2014, 2:43 p.m.
Right Patch Set: Removed TODO from AppInfo. Created April 11, 2014, 1:28 p.m.
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1 /* 1 /*
2 * This file is part of Adblock Plus <http://adblockplus.org/>, 2 * This file is part of Adblock Plus <http://adblockplus.org/>,
3 * Copyright (C) 2006-2014 Eyeo GmbH 3 * Copyright (C) 2006-2014 Eyeo GmbH
4 * 4 *
5 * Adblock Plus is free software: you can redistribute it and/or modify 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 6 * it under the terms of the GNU General Public License version 3 as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
8 * 8 *
9 * Adblock Plus is distributed in the hope that it will be useful, 9 * Adblock Plus is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details. 12 * GNU General Public License for more details.
13 * 13 *
14 * You should have received a copy of the GNU General Public License 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/>. 15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
16 */ 16 */
17 17
18 #include "JniCallbacks.h" 18 #include "JniCallbacks.h"
19
20 static jlong JNICALL JniCtor(JNIEnv* env, jclass clazz, jobject callbackObject)
21 {
22 try
23 {
24 return JniPtrToLong(new JniFilterChangeCallback(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<JniFilterChangeCallback>(ptr);
32 }
19 33
20 JniFilterChangeCallback::JniFilterChangeCallback(JNIEnv* env, jobject callbackOb ject) 34 JniFilterChangeCallback::JniFilterChangeCallback(JNIEnv* env, jobject callbackOb ject)
21 : JniCallbackBase(env, callbackObject) 35 : JniCallbackBase(env, callbackObject)
22 { 36 {
23 } 37 }
24 38
25 void JniFilterChangeCallback::Callback(const std::string& arg, const AdblockPlus ::JsValuePtr jsValue) 39 void JniFilterChangeCallback::Callback(const std::string& arg, const AdblockPlus ::JsValuePtr jsValue)
26 { 40 {
27 JNIEnvAcquire env(GetJavaVM()); 41 JNIEnvAcquire env(GetJavaVM());
28 42
29 jclass clazz = env->GetObjectClass(GetCallbackObject()); 43 jclass clazz = env->GetObjectClass(GetCallbackObject());
30 jmethodID method = env->GetMethodID(clazz, "filterChangeCallback", "(Ljava/lan g/String;" TYP("JsValue") ")V"); 44 jmethodID method = env->GetMethodID(clazz, "filterChangeCallback", "(Ljava/lan g/String;" TYP("JsValue") ")V");
31 45
32 if (method) 46 if (method)
33 { 47 {
34 jstring jArg = env->NewStringUTF(arg.c_str()); 48 jstring jArg = env->NewStringUTF(arg.c_str());
35 jobject jJsValue = NewJniJsValue(*env, jsValue); 49 jobject jJsValue = NewJniJsValue(*env, jsValue);
36 env->CallVoidMethod(GetCallbackObject(), method, jArg, jJsValue); 50 env->CallVoidMethod(GetCallbackObject(), method, jArg, jJsValue);
37 } 51 }
38 52
39 CheckAndLogJavaException(*env); 53 CheckAndLogJavaException(*env);
40 } 54 }
41 55
42 static jlong JNICALL JniCtor(JNIEnv* env, jclass clazz, jobject callbackObject)
43 {
44 TRY
45 {
46 return JniPtrToLong(new JniFilterChangeCallback(env, callbackObject));
47 }
48 CATCH_THROW_AND_RETURN(env, 0)
49 }
50
51 static void JNICALL JniDtor(JNIEnv* env, jclass clazz, jlong ptr)
52 {
53 delete JniLongToTypePtr<JniFilterChangeCallback>(ptr);
54 }
55
56 static JNINativeMethod methods[] = 56 static JNINativeMethod methods[] =
57 { 57 {
58 { (char*)"ctor", (char*)"(Ljava/lang/Object;)J", (void*)JniCtor }, 58 { (char*)"ctor", (char*)"(Ljava/lang/Object;)J", (void*)JniCtor },
59 { (char*)"dtor", (char*)"(J)V", (void*)JniDtor } 59 { (char*)"dtor", (char*)"(J)V", (void*)JniDtor }
60 }; 60 };
61 61
62 extern "C" JNIEXPORT void JNICALL Java_org_adblockplus_libadblockplus_FilterChan geCallback_registerNatives(JNIEnv *env, jclass clazz) 62 extern "C" JNIEXPORT void JNICALL Java_org_adblockplus_libadblockplus_FilterChan geCallback_registerNatives(JNIEnv *env, jclass clazz)
63 { 63 {
64 env->RegisterNatives(clazz, methods, sizeof(methods) / sizeof(methods[0])); 64 env->RegisterNatives(clazz, methods, sizeof(methods) / sizeof(methods[0]));
65 } 65 }
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