New JNI bindings

jni/JniCallbacks.h

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2014 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef JNICALLBACKS_H_
-#define JNICALLBACKS_H_
+#ifndef JNICALLBACKS_H

[Felix Dahlke, 2014/03/28 11:27:18]

We also typically use underscores for word separation, but not fully
consistently, so nevermind.

+#define JNICALLBACKS_H
 
 #include <AdblockPlus.h>
 #include "Utils.h"
 #include "JniJsValue.h"
 
-namespace AdblockPlus
-{
-namespace Android
-{
-
 class JniCallbackBase
 {
 public:
-  JniCallbackBase(JNIEnv* env, jobject callbackObject)
+  JniCallbackBase(JNIEnv* env, jobject callbackObject);
+  virtual ~JniCallbackBase();
+  void LogException(JNIEnv* env, jthrowable throwable) const;
+  void CheckAndLogJavaException(JNIEnv* env) const;
+
+  JavaVM* GetJavaVM() const
   {
-    env->GetJavaVM(&m_JavaVM);
-    m_CallbackObject.reset(new JniGlobalReference<jobject>(env, callbackObject));
-    m_ExceptionLoggerClass.reset(new JniGlobalReference<jclass>(env, env->FindClass(PKG("JniExceptionHandler"))));
+    return javaVM;
   }
 
-  virtual ~JniCallbackBase()
+  jobject GetCallbackObject() const
   {
-  }
-
-  inline JavaVM* GetJavaVM() const
-  {
-    return m_JavaVM;
-  }
-
-  inline jobject GetCallbackObject() const
-  {
-    return m_CallbackObject->get();
-  }
-
-  void LogException(JNIEnv* env, jthrowable throwable) const
-  {
-    jmethodID logMethod = env->GetStaticMethodID(m_ExceptionLoggerClass->get(), "logException", "(Ljava/lang/Throwable;)V");
-    if (logMethod)
-    {
-      env->CallStaticVoidMethod(m_ExceptionLoggerClass->get(), logMethod, throwable);
-    }
-  }
-
-  void CheckAndLogJavaException(JNIEnv* env) const
-  {
-    if (env->ExceptionCheck())
-    {
-      jthrowable throwable = env->ExceptionOccurred();
-      env->ExceptionClear();
-      LogException(env, throwable);
-    }
+    return callbackObject->get();
   }
 
 private:
-  JavaVM* m_JavaVM;
-  JniGlobalReference<jobject>::PTR m_CallbackObject;
-  JniGlobalReference<jclass>::PTR m_ExceptionLoggerClass;
+  JavaVM* javaVM;
+  JniGlobalReference<jobject>::Ptr callbackObject;
+  JniGlobalReference<jclass>::Ptr exceptionLoggerClass;
 };
 
-class JniEventCallback: public JniCallbackBase
+class JniEventCallback : public JniCallbackBase
 {
 public:
   JniEventCallback(JNIEnv* env, jobject callbackObject);
   virtual ~JniEventCallback();
   void Callback(AdblockPlus::JsValueList& params);
 };
 
-class JniUpdaterCallback: public JniCallbackBase
+class JniUpdaterCallback : public JniCallbackBase
 {
 public:
   JniUpdaterCallback(JNIEnv* env, jobject callbackObject);
   virtual ~JniUpdaterCallback();
   void Callback(const std::string& arg);
 };
 
-class JniFilterChangeCallback: public JniCallbackBase
+class JniFilterChangeCallback : public JniCallbackBase
 {
 public:
   JniFilterChangeCallback(JNIEnv* env, jobject callbackObject);
   virtual ~JniFilterChangeCallback();
   void Callback(const std::string& arg, const AdblockPlus::JsValuePtr jsValue);
 };
 
-class JniLogSystemCallback: public JniCallbackBase, public AdblockPlus::LogSystem
+class JniLogSystemCallback : public JniCallbackBase, public AdblockPlus::LogSystem
 {
 public:
   JniLogSystemCallback(JNIEnv* env, jobject callbackObject);
   virtual ~JniLogSystemCallback();
   void operator()(AdblockPlus::LogSystem::LogLevel logLevel, const std::string& message, const std::string& source);
+
 private:
-  JniGlobalReference<jclass>::PTR m_LogLevelClass;
+  JniGlobalReference<jclass>::Ptr logLevelClass;
 };
 
-class JniWebRequest: public JniCallbackBase, public AdblockPlus::WebRequest
+class JniWebRequest : public JniCallbackBase, public AdblockPlus::WebRequest
 {
 public:
   JniWebRequest(JNIEnv* env, jobject callbackObject);
   virtual ~JniWebRequest();
   AdblockPlus::ServerResponse GET(const std::string& url, const AdblockPlus::HeaderList& requestHeaders) const;
+
 private:
   jobject NewTuple(JNIEnv* env, const std::string& a, const std::string& b) const;
 
-  JniGlobalReference<jclass>::PTR m_TupleClass;
-  JniGlobalReference<jclass>::PTR m_ServerResponseClass;
+  JniGlobalReference<jclass>::Ptr tupleClass;
+  JniGlobalReference<jclass>::Ptr serverResponseClass;
 };
 
-} // namespace Android
-} // namespace AdblockPlus
-
-#endif /* JNICALLBACKS_H_ */
+#endif /* JNICALLBACKS_H */