2 * Copyright 2005-2010 the original author or authors.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.wamblee.wicket.page;
18 import java.util.ArrayList;
19 import java.util.List;
21 import org.apache.wicket.markup.html.WebPage;
22 import org.apache.wicket.protocol.http.WebResponse;
25 * Implements a composite page behavior which invokes all behaviors in the order
28 * To use this in an arbitrary page, override <code>onBeforeRender()</code>,
29 * <code>setHeaders()</code> and <code>onAfterRender</code> in the page and
30 * delegate to the corresponding methods in this class.
32 * @author Erik Brakkee
34 public class CompositePageBehavior implements PageBehavior {
36 private List<PageBehavior> behaviors;
39 * Constructs the compositie.
41 public CompositePageBehavior() {
42 behaviors = new ArrayList<PageBehavior>();
51 public void add(PageBehavior aBehavior) {
52 behaviors.add(aBehavior);
56 public void onBeforeRender(WebPage aPage) {
57 for (PageBehavior behavior : behaviors) {
58 behavior.onBeforeRender(aPage);
63 public void setHeaders(WebPage aPage, WebResponse aResponse) {
64 for (PageBehavior behavior : behaviors) {
65 behavior.setHeaders(aPage, aResponse);
70 public void onAfterRender(WebPage aPage) {
71 for (PageBehavior behavior : behaviors) {
72 behavior.onAfterRender(aPage);
77 public void onDetach(WebPage aPage) {
78 for (PageBehavior behavior : behaviors) {
79 behavior.onDetach(aPage);