package org.apache.maven.monitor.event;

 /*

  * 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.

  */

 import java.util.ArrayList;

 import java.util.Iterator;

 import java.util.List;

 /**

  * @author jdcasey

  */

 public class DefaultEventDispatcher

     implements EventDispatcher

 {

     private List eventMonitors = new ArrayList();

     public void addEventMonitor( EventMonitor monitor )

     {

         eventMonitors.add( monitor );

     }

     public void dispatchStart( String event, String target )

     {

         for ( Iterator it = eventMonitors.iterator(); it.hasNext(); )

         {

             EventMonitor monitor = (EventMonitor) it.next();

             monitor.startEvent( event, target, System.currentTimeMillis() );

         }

     }

     public void dispatchEnd( String event, String target )

     {

         for ( Iterator it = eventMonitors.iterator(); it.hasNext(); )

         {

             EventMonitor monitor = (EventMonitor) it.next();

             monitor.endEvent( event, target, System.currentTimeMillis() );

         }

     }

     public void dispatchError( String event, String target, Throwable cause )

     {

         for ( Iterator it = eventMonitors.iterator(); it.hasNext(); )

         {

             EventMonitor monitor = (EventMonitor) it.next();

             monitor.errorEvent( event, target, System.currentTimeMillis(), cause );

         }

     }

 }