JavaString.cpp

/*
 * Copyright (c) 2014 Spotify AB
 *
 * 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 "JavaString.h"
#include "JavaExceptionUtils.h"

namespace spotify {
namespace jni {

JavaString::JavaString() {
  _value = "";
}

JavaString::JavaString(const std::string &string) {
  _value = string;
}

JavaString::JavaString(JNIEnv *env, jstring javaString) {
  set(env, javaString);
}

const std::string& JavaString::get() const {
  return _value;
}

JniLocalRef<jstring> JavaString::toJavaString(JNIEnv *env) const {
  return env->NewStringUTF(_value.c_str());
}

void JavaString::set(const char *value) {
  _value = value;
}

void JavaString::set(const std::string &value) {
  _value = value;
}

void JavaString::set(JNIEnv *env, jstring javaString) {
  if (javaString == NULL) {
    return;
  }

  const char *string = env->GetStringUTFChars(javaString, 0);
  JavaExceptionUtils::checkException(env);
  if (string == NULL) {
    return;
  }

  _value = string;
  env->ReleaseStringUTFChars(javaString, string);
  JavaExceptionUtils::checkException(env);
}


} // namespace jni
} // namespace spotify