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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 ImportFilterCallback.cpp
* @brief Implementation of the class ImportFilterCallback
*/
#include "ImportFilterCallback.h"
#include "EnumMapper.h"
#include "CreateJ.h"
#include "JNIUtil.h"
#include "svn_time.h"
/**
* Create a ImportFilterCallback object
* @param jcallback the Java callback object.
*/
ImportFilterCallback::ImportFilterCallback(jobject jcallback)
{
m_callback = jcallback;
}
/**
* Destroy a ImportFilterCallback object
*/
ImportFilterCallback::~ImportFilterCallback()
{
// The m_callback does not need to be destroyed, because it is the passed
// in parameter to the Java SVNClient.list method.
}
svn_error_t *
ImportFilterCallback::callback(void *baton,
svn_boolean_t *filtered,
const char *local_abspath,
const svn_io_dirent2_t *dirent,
apr_pool_t *pool)
{
if (baton)
return static_cast<ImportFilterCallback *>(baton)->doImportFilter(
filtered, local_abspath, dirent, pool);
return SVN_NO_ERROR;
}
/**
* Callback called for each directory entry.
*/
svn_error_t *
ImportFilterCallback::doImportFilter(svn_boolean_t *filtered,
const char *local_abspath,
const svn_io_dirent2_t *dirent,
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/ImportFilterCallback");
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN(SVN_NO_ERROR);
mid = env->GetMethodID(clazz, "filter",
"(Ljava/lang/String;"
"L"JAVA_PACKAGE"/types/NodeKind;Z)Z");
if (JNIUtil::isJavaExceptionThrown() || mid == 0)
POP_AND_RETURN(SVN_NO_ERROR);
}
// convert the parameters to their Java relatives
jstring jpath = JNIUtil::makeJString(local_abspath);
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN(SVN_NO_ERROR);
jboolean jspecial = (dirent->special ? JNI_TRUE : JNI_FALSE);
jobject jkind = EnumMapper::mapNodeKind(dirent->kind);
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN(SVN_NO_ERROR);
// call the Java method
jboolean jfilter = env->CallBooleanMethod(m_callback, mid, jpath, jkind,
jspecial);
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN(SVN_NO_ERROR);
*filtered = jfilter ? TRUE : FALSE;
env->PopLocalFrame(NULL);
return SVN_NO_ERROR;
}
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