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/**
* @copyright
* ====================================================================
* 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.
* ====================================================================
* @endcopyright
*
* @file ChangelistCallback.cpp
* @brief Implementation of the class ChangelistCallback
*/
#include "ChangelistCallback.h"
#include "SVNClient.h"
#include "JNIUtil.h"
/**
* Create a ChangelistCallback object
* @param jcallback the Java callback object.
*/
ChangelistCallback::ChangelistCallback(jobject jcallback)
{
m_callback = jcallback;
}
/**
* Destroy a ChangelistCallback object
*/
ChangelistCallback::~ChangelistCallback()
{
// the m_callback does not need to be destroyed, because it is the passed
// in parameter to the Java SVNClient.status method.
}
svn_error_t *
ChangelistCallback::callback(void *baton,
const char *path,
const char *changelist,
apr_pool_t *pool)
{
if (baton)
static_cast<ChangelistCallback *>(baton)->doChangelist(path, changelist,
pool);
return SVN_NO_ERROR;
}
/**
* Callback called for a single status item.
*/
void
ChangelistCallback::doChangelist(const char *path, const char *changelist,
apr_pool_t *pool)
{
JNIEnv *env = JNIUtil::getEnv();
// Create a local frame for our references
env->PushLocalFrame(LOCAL_FRAME_SIZE);
if (JNIUtil::isJavaExceptionThrown())
return;
static jmethodID mid = 0; // the method id will not change during
// the time this library is loaded, so
// it can be cached.
if (mid == 0)
{
jclass clazz = env->FindClass(JAVA_PACKAGE"/callback/ChangelistCallback");
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN_NOTHING();
mid = env->GetMethodID(clazz, "doChangelist",
"(Ljava/lang/String;Ljava/lang/String;)V");
if (JNIUtil::isJavaExceptionThrown() || mid == 0)
POP_AND_RETURN_NOTHING();
}
jstring jChangelist = JNIUtil::makeJString(changelist);
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN_NOTHING();
jstring jPath = JNIUtil::makeJString(path);
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN_NOTHING();
env->CallVoidMethod(m_callback, mid, jPath, jChangelist);
env->PopLocalFrame(NULL);
}
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