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
015package org.apache.tapestry.event;
016
017import java.util.Collection;
018import java.util.EventObject;
019
020import org.apache.hivemind.util.Defense;
021import 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 */
032public 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}