| /** |
| * 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. |
| */ |
| #include "scoped_jstring.h" |
| |
| namespace WeexCore { |
| |
| ScopedJString::ScopedJString(JNIEnv *env, jstring _jstring) |
| : m_env(env), m_jstring(_jstring), m_chars(nullptr), m_len(0) { |
| } |
| |
| ScopedJString::~ScopedJString() { |
| if (m_chars) |
| m_env->ReleaseStringChars(m_jstring, m_chars); |
| } |
| |
| const jchar *ScopedJString::getChars() { |
| if (m_chars) |
| return m_chars; |
| if (m_jstring == nullptr) |
| return nullptr; |
| m_chars = m_env->GetStringChars(m_jstring, nullptr); |
| m_len = m_env->GetStringLength(m_jstring); |
| return m_chars; |
| } |
| |
| size_t ScopedJString::getCharsLength() { |
| if (m_chars) |
| return m_len; |
| if (m_jstring == nullptr) |
| return 0; |
| m_len = m_env->GetStringLength(m_jstring); |
| return m_len; |
| } |
| |
| } //WeexCore |
