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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 PatchCallback.cpp
* @brief Implementation of the class PatchCallback
*/
#include "PatchCallback.h"
#include "CreateJ.h"
#include "EnumMapper.h"
#include "JNIUtil.h"
#include "svn_time.h"
#include "svn_path.h"
/**
* Create a PatchCallback object. jcallback is the Java callback object.
*/
PatchCallback::PatchCallback(jobject jcallback)
{
m_callback = jcallback;
}
PatchCallback::~PatchCallback()
{
// The m_callback does not need to be destroyed, because it is the
// passed in parameter to the Java SVNClient.patch method.
}
svn_error_t *
PatchCallback::callback(void *baton,
svn_boolean_t *filtered,
const char *canon_path_from_patchfile,
const char *patch_abspath,
const char *reject_abspath,
apr_pool_t *pool)
{
if (baton)
return static_cast<PatchCallback *>(baton)->singlePatch(
filtered, canon_path_from_patchfile, patch_abspath, reject_abspath,
pool);
return SVN_NO_ERROR;
}
svn_error_t *
PatchCallback::singlePatch(svn_boolean_t *filtered,
const char *canon_path_from_patchfile,
const char *patch_abspath,
const char *reject_abspath,
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(JAVAHL_CLASS("/callback/PatchCallback"));
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN(SVN_NO_ERROR);
mid = env->GetMethodID(clazz, "singlePatch",
"(Ljava/lang/String;Ljava/lang/String;"
"Ljava/lang/String;)Z");
if (JNIUtil::isJavaExceptionThrown() || mid == 0)
POP_AND_RETURN(SVN_NO_ERROR);
}
jstring jcanonPath = JNIUtil::makeJString(canon_path_from_patchfile);
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN(SVN_NO_ERROR);
jstring jpatchAbsPath = JNIUtil::makeJString(patch_abspath);
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN(SVN_NO_ERROR);
jstring jrejectAbsPath = JNIUtil::makeJString(reject_abspath);
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN(SVN_NO_ERROR);
jboolean jfiltered = env->CallBooleanMethod(m_callback, mid, jcanonPath,
jpatchAbsPath, jrejectAbsPath);
if (JNIUtil::isJavaExceptionThrown())
POP_AND_RETURN_EXCEPTION_AS_SVNERROR();
*filtered = (jfiltered ? TRUE : FALSE);
env->PopLocalFrame(NULL);
return SVN_NO_ERROR;
}
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