| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef JNIUTILS_H_ |
| #define JNIUTILS_H_ |
| |
| #include <string> |
| #include <jni.h> |
| |
| /** |
| * Get current JavaVM, if none then try to create one. |
| */ |
| JavaVM * JNU_GetJVM(void); |
| |
| /** |
| * Get JNIEnv for current thread. |
| */ |
| JNIEnv* JNU_GetJNIEnv(void); |
| |
| /** |
| * Attach currentThread, same effect as JNU_GetJNIEnv. |
| */ |
| void JNU_AttachCurrentThread(); |
| |
| /** |
| * Detach current thread, call it if current thread |
| * is created in native side and have called |
| * JNU_AttachCurrentThread before |
| */ |
| void JNU_DetachCurrentThread(); |
| |
| /** |
| * Throw a java exception. |
| */ |
| void JNU_ThrowByName(JNIEnv *jenv, const char *name, const char *msg); |
| |
| /** |
| * Convert a java byte array to c++ std::string |
| */ |
| std::string JNU_ByteArrayToString(JNIEnv * jenv, jbyteArray src); |
| |
| #endif /* JNIUTILS_H_ */ |
