001    // Copyright 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry.event;
016    
017    import java.util.Collection;
018    import java.util.EventObject;
019    
020    import org.apache.hivemind.util.Defense;
021    import org.apache.tapestry.describe.DescriptionReceiver;
022    
023    /**
024     * Event object used by {@link org.apache.tapestry.event.ReportStatusListener}; the event
025     * implements {@link org.apache.tapestry.describe.DescriptionReceiver}; classes (typically,
026     * HiveMind service implementations) that implement the listener interface will "describe"
027     * themselves to the event.
028     * 
029     * @author Howard M. Lewis Ship
030     * @since 4.0
031     */
032    public class ReportStatusEvent extends EventObject implements DescriptionReceiver
033    {
034        private final DescriptionReceiver _receiver;
035    
036        public ReportStatusEvent(Object source, DescriptionReceiver receiver)
037        {
038            super(source);
039    
040            Defense.notNull(receiver, "receiver");
041    
042            _receiver = receiver;
043        }
044    
045        public void array(String key, Object[] values)
046        {
047            _receiver.array(key, values);
048        }
049    
050        public void collection(String key, Collection values)
051        {
052            _receiver.collection(key, values);
053        }
054    
055        public void describeAlternate(Object alternate)
056        {
057            _receiver.describeAlternate(alternate);
058        }
059    
060        public void property(String key, boolean value)
061        {
062            _receiver.property(key, value);
063        }
064    
065        public void property(String key, byte value)
066        {
067            _receiver.property(key, value);
068        }
069    
070        public void property(String key, char value)
071        {
072            _receiver.property(key, value);
073        }
074    
075        public void property(String key, double value)
076        {
077            _receiver.property(key, value);
078        }
079    
080        public void property(String key, float value)
081        {
082            _receiver.property(key, value);
083        }
084    
085        public void property(String key, int value)
086        {
087            _receiver.property(key, value);
088        }
089    
090        public void property(String key, long value)
091        {
092            _receiver.property(key, value);
093        }
094    
095        public void property(String key, Object value)
096        {
097            _receiver.property(key, value);
098        }
099    
100        public void property(String key, short value)
101        {
102            _receiver.property(key, value);
103        }
104    
105        public void section(String section)
106        {
107            _receiver.section(section);
108        }
109    
110        public void title(String title)
111        {
112            _receiver.title(title);
113        }
114    }