1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package javax.faces.event;
20
21 import javax.faces.component.UIComponent;
22 import javax.faces.context.FacesContext;
23
24 /**
25 *
26 * @since 2.0
27 */
28 public abstract class ComponentSystemEvent extends SystemEvent
29 {
30 public ComponentSystemEvent(UIComponent component)
31 {
32 super(component);
33 }
34
35 public ComponentSystemEvent(FacesContext facesContext, UIComponent component)
36 {
37 super(facesContext, component);
38 }
39
40 public UIComponent getComponent()
41 {
42 return (UIComponent) getSource();
43 }
44
45 @Override
46 public boolean isAppropriateListener(FacesListener listener)
47 {
48 return listener instanceof ComponentSystemEventListener ||
49 super.isAppropriateListener(listener);
50 }
51
52 @Override
53 public void processListener(FacesListener listener)
54 {
55 if (listener instanceof SystemEventListener)
56 {
57 super.processListener(listener);
58 }
59 else if (listener instanceof ComponentSystemEventListener)
60 {
61 ((ComponentSystemEventListener)listener).processEvent(this);
62 }
63 }
64 }