1 /*
2 * Copyright 2004-2008 the Seasar Foundation and the Others.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
13 * either express or implied. See the License for the specific language
14 * governing permissions and limitations under the License.
15 */
16 package org.seasar.uruma.binding.method;
17
18 import org.eclipse.jface.window.Window;
19 import org.seasar.uruma.context.PartContext;
20
21 /**
22 * ウィンドウを閉じる直前に呼び出されるリスナクラスです。<br />
23 *
24 * @author y-komori
25 */
26 public class WindowCloseListener extends AbstractGenericListener {
27
28 /**
29 * {@link WindowCloseListener} を構築します。<br />
30 *
31 * @param context
32 * {@link PartContext} オブジェクト
33 * @param methodBinding
34 * {@link MethodBinding} オブジェクト
35 */
36 public WindowCloseListener(final PartContext context,
37 final MethodBinding methodBinding) {
38 super(context, methodBinding);
39 }
40
41 /**
42 * ウィンドウクローズを許可してよいかを調べます。<br />
43 *
44 * @return ウィンドウクローズを許可する場合は <code>true</code>、 許可しない場合は
45 * <code>false</code>。
46 */
47 public boolean canWindowClose(final Window window) {
48 Object ret = invokeMethod();
49 if (ret instanceof Boolean) {
50 return ((Boolean) ret).booleanValue();
51 } else {
52 return true;
53 }
54 }
55 }