| /** |
| * @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; |
| } |