001    /*
002     * Copyright 2005 Stephen J. McConnell.
003     *
004     * Licensed  under the  Apache License,  Version 2.0  (the "License");
005     * you may not use  this file  except in  compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     *   http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed  under the  License is distributed on an "AS IS" BASIS,
012     * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY KIND, either  express  or
013     * implied.
014     *
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    
019    package net.dpml.transit.model;
020    
021    import java.util.EventObject;
022    
023    /**
024     * An event pertaining to a change in a plugin uri assigned to 
025     * a codebase model.
026     *
027     * @author <a href="http://www.dpml.net">Digital Product Meta Library</a>
028     * @version 1.0.1
029     */
030    public abstract class CodeBaseEvent extends EventObject
031    {
032       /**
033        * Serial version identifier.
034        */
035        static final long serialVersionUID = 1L;
036    
037       /**
038        * Construction of a new codebase change event.
039        * @param source the codebase model initiating the event
040        */
041        public CodeBaseEvent( CodeBaseModel source )
042        {
043            super( source );
044        }
045        
046       /**
047        * Return the codebase model that initiating the event.
048        * @return the codebase model
049        */
050        public CodeBaseModel getCodeBaseModel()
051        {
052            return (CodeBaseModel) getSource();
053        }
054    }