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.appliance;
020    
021    import java.util.EventObject;
022    
023    import net.dpml.runtime.Status;
024    
025    /**
026     * Event triggered as a result of a state change within an appliance.
027     *
028     * @author <a href="http://www.dpml.net">Digital Product Management Library</a>
029     * @version 2.1.1
030     */
031    public class ApplianceEvent extends EventObject
032    {
033       /**
034        * Serial version identifier.
035        */
036        static final long serialVersionUID = 1L;
037    
038        private final Appliance m_appliance;
039        private final Status m_status;
040    
041       /**
042        * Construct a new <code>StateEvent</code>.
043        *
044        * @param source the source appliance
045        * @param status the appliance state
046        */
047        public ApplianceEvent( final Appliance source, Status status )
048        {
049            super( source );
050            m_appliance = source;
051            m_status = status;
052        }
053    
054       /**
055        * Return the appliance that initiated the event.
056        * @return the source appliance
057        */
058        public Appliance getAppliance()
059        {
060            return m_appliance;
061        }
062        
063       /**
064        * Return the appliance status.
065        * @return the status enumeration
066        */
067        public Status getStatus()
068        {
069            return m_status;
070        }
071    }
072