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

 */
StatusCallback::~StatusCallback()
{
  // the m_callback does not need to be destroyed, because it is the passed
  // in parameter to the Java SVNClient.status method.
}

svn_error_t *
StatusCallback::callback(void *baton,
                         const char *local_abspath,
                         const svn_client_status_t *status,
                         apr_pool_t *pool)
{
  if (baton)
    return static_cast<StatusCallback *>(baton)->doStatus(
            local_abspath, status, pool);

  return SVN_NO_ERROR;
}

/**
 * Callback called for a single status item.
 */
svn_error_t *
StatusCallback::doStatus(const char *local_abspath,
                         const svn_client_status_t *status,
                         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;

  static jmethodID mid = 0; // the method id will not change during
  // the time this library is loaded, so
  // it can be cached.
  if (mid == 0)
    {
      jclass clazz = env->FindClass(JAVA_PACKAGE"/callback/StatusCallback");
      if (JNIUtil::isJavaExceptionThrown())
        POP_AND_RETURN(SVN_NO_ERROR);

      mid = env->GetMethodID(clazz, "doStatus",
                             "(Ljava/lang/String;"
                             "L"JAVA_PACKAGE"/types/Status;)V");
      if (JNIUtil::isJavaExceptionThrown() || mid == 0)
        POP_AND_RETURN(SVN_NO_ERROR);
    }

  jstring jPath = JNIUtil::makeJString(local_abspath);
  if (JNIUtil::isJavaExceptionThrown())
    POP_AND_RETURN(SVN_NO_ERROR);

  jobject jStatus = CreateJ::Status(wc_ctx, status, pool);
  if (JNIUtil::isJavaExceptionThrown())
    POP_AND_RETURN(SVN_NO_ERROR);

  env->CallVoidMethod(m_callback, mid, jPath, jStatus);
  // We return here regardless of whether an exception is thrown or not,
  // so we do not need to explicitly check for one.

  env->PopLocalFrame(NULL);
  return SVN_NO_ERROR;
}

void
StatusCallback::setWcCtx(svn_wc_context_t *wc_ctx_in)
{
  this->wc_ctx = wc_ctx_in;
}