/**

  * Copyright 2005-2013 Dozer Project

  *

  * 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.dozer.event;

 import org.dozer.DozerEventListener;

 import org.dozer.util.MappingUtils;

 import java.util.List;

 /**

  * Internal class that handles dozer events and invokes any public event listeners. Only intended for internal use.

  * 

  * @author garsombke.franz

  */

 public final class DozerEventManager implements EventManager {

   private final List<? extends DozerEventListener> eventListeners;

   public DozerEventManager(List<? extends DozerEventListener> eventListeners) {

     this.eventListeners = eventListeners;

   }

   public void fireEvent(DozerEvent event) {

     // If no listeners were specified, then just return.

     if (eventListeners == null) {

       return;

     }

     DozerEventType eventType = event.getType();

     for (DozerEventListener listener : eventListeners) {

       switch (eventType) {

        case MAPPING_STARTED:

          listener.mappingStarted(event);

          break;

        case MAPPING_PRE_WRITING_DEST_VALUE:

          listener.preWritingDestinationValue(event);

          break;

        case MAPPING_POST_WRITING_DEST_VALUE:

          listener.postWritingDestinationValue(event);

          break;

        case MAPPING_FINISHED:

          listener.mappingFinished(event);

          break;

        default:

          MappingUtils.throwMappingException("Unsupported event type: " + eventType);

        break;

       }

     }

   }

 }