| /** |
| * 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. |
| */ |
| // Copyright 2017 The Weex Authors. All rights reserved. |
| |
| #include "base/android/jni/scoped_java_ref.h" |
| |
| #include "base/android/jni/android_jni.h" |
| |
| namespace base { |
| namespace android { |
| |
| JavaRef::JavaRef() : obj_(nullptr) {} |
| |
| JavaRef::JavaRef(JNIEnv *env, jobject obj) : obj_(obj) {} |
| |
| void JavaRef::ResetNewLocalRef(JNIEnv *env, jobject obj) { |
| if (!env) { |
| env = AttachCurrentThread(); |
| } |
| |
| if (env == nullptr) |
| return; |
| |
| if (obj) { |
| obj = env->NewLocalRef(obj); |
| } |
| |
| if (obj_) |
| env->DeleteLocalRef(obj_); |
| obj_ = obj; |
| } |
| |
| void JavaRef::ReleaseLocalRef(JNIEnv *env) { |
| if (!env) { |
| env = AttachCurrentThread(); |
| } |
| |
| if (env == nullptr) |
| return; |
| |
| env->DeleteLocalRef(obj_); |
| } |
| |
| void JavaRef::ResetNewGlobalRef(JNIEnv *env, jobject obj) { |
| if (!env) { |
| env = AttachCurrentThread(); |
| } |
| if (obj) |
| obj = env->NewGlobalRef(obj); |
| if (obj_) |
| env->DeleteGlobalRef(obj_); |
| obj_ = obj; |
| } |
| |
| void JavaRef::ReleaseGlobalRef(JNIEnv *env) { |
| if (!env) { |
| env = AttachCurrentThread(); |
| } |
| |
| if (env == nullptr) |
| return; |
| |
| env->DeleteGlobalRef(obj_); |
| } |
| |
| jobject JavaRef::Release() { |
| jobject obj = obj_; |
| obj_ = nullptr; |
| return obj; |
| } |
| } // namespace android |
| } // namespace base |