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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 InfoCallback.cpp
* @brief Implementation of the class InfoCallback
*/
#include "InfoCallback.h"
#include "CreateJ.h"
#include "EnumMapper.h"
#include "JNIUtil.h"
#include "svn_time.h"
#include "svn_path.h"
/**
* Create a InfoCallback object. jcallback is the Java callback object.
*/
InfoCallback::InfoCallback(jobject jcallback)
{
m_callback = jcallback;
}
InfoCallback::~InfoCallback()
{
// The m_callback does not need to be destroyed, because it is the
// passed in parameter to the Java SVNClient.info method.
}
svn_error_t *
InfoCallback::callback(void *baton,
const char *path,
const svn_client_info2_t *info,
apr_pool_t *pool)
{
if (baton)
return static_cast<InfoCallback *>(baton)->singleInfo(path, info, pool);
return SVN_NO_ERROR;
}
/**
* Callback called for a single path.
* @param path is the path name
* @param info the information for the path
* @param pool to use for memory allocation.
*/
svn_error_t *
InfoCallback::singleInfo(const char *path,
const svn_client_info2_t *info,
apr_pool_t *pool)
{
JNIEnv *env = JNIUtil::getEnv();
// Create a local frame for our references
env->PushLocalFrame(LOCAL_FRAME_SIZE);
if (JNIUtil::isJavaExceptionThrown())
return SVN_NO_ERROR;
// The method id will not change during the time this library is
// loaded, so it can be cached.
static jmethodID mid = 0;
if (mid == 0)
{
jclass clazz = env->FindClass(JAVA_PACKAGE"/callback/InfoCallback");
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN(SVN_NO_ERROR);
mid = env->GetMethodID(clazz, "singleInfo",
"(L"JAVA_PACKAGE"/types/Info;)V");
if (JNIUtil::isJavaExceptionThrown() || mid == 0)
POP_AND_RETURN(SVN_NO_ERROR);
}
jobject jinfo2 = CreateJ::Info(path, info);
if (jinfo2 == NULL || JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN(SVN_NO_ERROR);
env->CallVoidMethod(m_callback, mid, jinfo2);
// Return SVN_NO_ERROR here regardless of an exception or not.
env->PopLocalFrame(NULL);
return SVN_NO_ERROR;
}
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