content: /*
   *                         Vortex OpenSplice
   *
   *   This software and documentation are Copyright 2006 to TO_YEAR ADLINK
   *   Technology Limited, its affiliated companies and licensors. All rights
   *   reserved.
   *
   *   Licensed 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.
   *
   */
  package org.opensplice.dds.topic;
  
  import java.io.Serializable;
  
  import org.omg.dds.topic.TopicListener;
  import org.opensplice.dds.core.Listener;
  import org.opensplice.dds.core.OsplServiceEnvironment;
  import org.opensplice.dds.core.event.AllDataDisposedEventImpl;
  import org.opensplice.dds.core.event.InconsistentTopicEventImpl;
  import org.opensplice.dds.core.status.StatusConverter;
  
  import DDS.AllDataDisposedTopicStatusHolder;
  import DDS.InconsistentTopicStatus;
  
  public class TopicListenerImpl<TYPE> extends
   Listener<TopicListener<TYPE>>
          implements DDS.ExtTopicListener, Serializable {
      private static final long serialVersionUID = -3957061097858393241L;
      private final transient AbstractTopic<TYPE> topic;
      private final transient org.opensplice.dds.topic.TopicListener<TYPE> extListener;
  
      public TopicListenerImpl(OsplServiceEnvironment environment,
              AbstractTopic<TYPE> topic, TopicListener<TYPE> listener) {
          this(environment, topic, listener, false);
      }
  
      public TopicListenerImpl(OsplServiceEnvironment environment,
              AbstractTopic<TYPE> topic, TopicListener<TYPE> listener,
              boolean waitUntilInitialised) {
          super(environment, listener, waitUntilInitialised);
          this.topic = topic;
  
          if(listener instanceof org.opensplice.dds.topic.TopicListener<?>){
              this.extListener = (org.opensplice.dds.topic.TopicListener<TYPE>)listener;
          } else{
              this.extListener = null;
          }
      }
  
      @Override
      public void on_inconsistent_topic(DDS.Topic arg0,
              InconsistentTopicStatus arg1) {
          this.waitUntilInitialised();
          this.listener.onInconsistentTopic(new InconsistentTopicEventImpl<TYPE>(
                  this.environment, this.topic, StatusConverter.convert(this.environment,
                          arg1)));
  
      }
  
      @Override
      public void on_all_data_disposed(DDS.Topic arg0) {
          AllDataDisposedTopicStatusHolder holder = new AllDataDisposedTopicStatusHolder();
          int rc = arg0.get_all_data_disposed_topic_status(holder);
  
          if(rc == DDS.RETCODE_OK.value){
              if(extListener != null){
                  this.waitUntilInitialised();
                  if(holder.value != null){
                      this.extListener
                          .onAllDataDisposed(new AllDataDisposedEventImpl<TYPE>(
                                  this.environment, this.topic,
                                  StatusConverter.convert(this.environment, holder.value)));
                  } else {
                      this.extListener
                      .onAllDataDisposed(new AllDataDisposedEventImpl<TYPE>(
                              this.environment, this.topic, null));
                  }
              }
          }
      }
  }
  