|
|
|
|
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
|
|
|
|
|
// This source code is licensed under both the GPLv2 (found in the
|
|
|
|
|
// COPYING file in the root directory) and Apache 2.0 License
|
|
|
|
|
// (found in the LICENSE.Apache file in the root directory).
|
|
|
|
|
//
|
|
|
|
|
// This file implements the callback "bridge" between Java and C++ for
|
|
|
|
|
// JNI Callbacks from C++ to sub-classes or org.rocksdb.RocksCallbackObject
|
|
|
|
|
|
|
|
|
|
#ifndef JAVA_ROCKSJNI_JNICALLBACK_H_
|
|
|
|
|
#define JAVA_ROCKSJNI_JNICALLBACK_H_
|
|
|
|
|
|
|
|
|
|
#include <jni.h>
|
|
|
|
|
|
|
|
|
|
#include "rocksdb/rocksdb_namespace.h"
|
|
|
|
|
|
|
|
|
|
namespace ROCKSDB_NAMESPACE {
|
|
|
|
|
class JniCallback {
|
|
|
|
|
public:
|
|
|
|
|
JniCallback(JNIEnv* env, jobject jcallback_obj);
|
|
|
|
|
virtual ~JniCallback();
|
|
|
|
|
|
|
|
|
|
protected:
|
|
|
|
|
JavaVM* m_jvm;
|
|
|
|
|
jobject m_jcallback_obj;
|
|
|
|
|
JNIEnv* getJniEnv(jboolean* attached) const;
|
|
|
|
|
void releaseJniEnv(jboolean& attached) const;
|
|
|
|
|
};
|
|
|
|
|
} // namespace ROCKSDB_NAMESPACE
|
|
|
|
|
|
|
|
|
|
#endif // JAVA_ROCKSJNI_JNICALLBACK_H_
|
