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src/subversion/subversion/bindings/javahl/native/CopySources.cpp  view on Meta::CPAN

/**
 * @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 CopySources.cpp
 * @brief Implementation of the class CopySources
 */

#include <apr_pools.h>
#include "svn_client.h"

#include "Pool.h"
#include "JNIUtil.h"
#include "JNIStringHolder.h"
#include "Revision.h"
#include "CopySources.h"

CopySources::CopySources(Array &copySources)
    : m_copySources(copySources)
{
}

CopySources::~CopySources()
{
}

jobject
CopySources::makeJCopySource(const char *path, svn_revnum_t rev, SVN::Pool &pool)
{
  JNIEnv *env = JNIUtil::getEnv();

  // Create a local frame for our references
  env->PushLocalFrame(LOCAL_FRAME_SIZE);
  if (JNIUtil::isJavaExceptionThrown())
    return NULL;

  jobject jpath = JNIUtil::makeJString(path);
  if (JNIUtil::isJavaExceptionThrown())
    POP_AND_RETURN_NULL;

  jobject jrevision = Revision::makeJRevision(rev);
  if (JNIUtil::isJavaExceptionThrown())
    POP_AND_RETURN_NULL;

  jclass clazz = env->FindClass(JAVA_PACKAGE "/types/CopySource");
  if (JNIUtil::isJavaExceptionThrown())
    POP_AND_RETURN_NULL;

  static jmethodID ctor = 0;
  if (ctor == 0)
    {
      ctor = env->GetMethodID(clazz, "<init>",
                              "(Ljava/lang/String;"
                              "L" JAVA_PACKAGE "/types/Revision;"
                              "L" JAVA_PACKAGE "/types/Revision;)V");
      if (JNIUtil::isExceptionThrown())
        POP_AND_RETURN_NULL;
    }

  jobject jcopySource = env->NewObject(clazz, ctor, jpath, jrevision, NULL);
  if (JNIUtil::isJavaExceptionThrown())
    POP_AND_RETURN_NULL;

  return env->PopLocalFrame(jcopySource);
}

apr_array_header_t *
CopySources::array(SVN::Pool &pool)
{
  apr_pool_t *p = pool.getPool();

  JNIEnv *env = JNIUtil::getEnv();
  jclass clazz = env->FindClass(JAVA_PACKAGE "/types/CopySource");
  if (JNIUtil::isJavaExceptionThrown())
    return NULL;

  std::vector<jobject> sources = m_copySources.vector();

  apr_array_header_t *copySources =
    apr_array_make(p, static_cast<int>(sources.size()),
                   sizeof(svn_client_copy_source_t *));
  for (std::vector<jobject>::const_iterator it = sources.begin();
        it < sources.end(); ++it)
    {
      svn_client_copy_source_t *src =
        reinterpret_cast<svn_client_copy_source_t *>(apr_palloc(p, sizeof(*src)));

      // Extract the path or URL from the copy source.
      static jmethodID getPath = 0;
      if (getPath == 0)
        {
          getPath = env->GetMethodID(clazz, "getPath",