01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.cocoon.woody.formmodel;
18:
19: import org.apache.cocoon.woody.event.ActionEvent;
20: import org.apache.cocoon.woody.event.ActionListener;
21: import org.apache.cocoon.woody.event.WidgetEventMulticaster;
22:
23: /**
24: * The {@link WidgetDefinition} part of a Action widget, see {@link Action} for more information.
25: *
26: * @version $Id: ActionDefinition.java 433543 2006-08-22 06:22:54Z crossley $
27: */
28: public class ActionDefinition extends AbstractWidgetDefinition {
29: private String actionCommand;
30: private ActionListener listener;
31:
32: public void setActionCommand(String actionCommand) {
33: this .actionCommand = actionCommand;
34: }
35:
36: public String getActionCommand() {
37: return actionCommand;
38: }
39:
40: public Widget createInstance() {
41: return new Action(this );
42: }
43:
44: public void addActionListener(ActionListener listener) {
45: this .listener = WidgetEventMulticaster.add(this .listener,
46: listener);
47: }
48:
49: public void fireActionEvent(ActionEvent event) {
50: if (this .listener != null) {
51: this .listener.actionPerformed(event);
52: }
53: }
54:
55: public boolean hasActionListeners() {
56: return this.listener != null;
57: }
58: }
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