01: /*
02: * Copyright 2005-2006 The Kuali Foundation.
03: *
04: *
05: * Licensed under the Educational Community License, Version 1.0 (the "License");
06: * you may not use this file except in compliance with the License.
07: * You may obtain a copy of the License at
08: *
09: * http://www.opensource.org/licenses/ecl1.php
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 edu.iu.uis.eden.web;
18:
19: import java.util.ArrayList;
20: import java.util.List;
21:
22: /**
23: * A tree of boolean flags which represent the state of show/hide for the GUI.
24: *
25: * @author ewestfal
26: */
27: public class ShowHideTree implements java.io.Serializable {
28:
29: private static final long serialVersionUID = 6048341469002946402L;
30:
31: private Boolean show = Boolean.TRUE;
32: private List children = new ArrayList();
33:
34: public ShowHideTree() {
35: }
36:
37: public List getChildren() {
38: return children;
39: }
40:
41: public void setChildren(List children) {
42: this .children = children;
43: }
44:
45: public ShowHideTree getChild(Integer value) {
46: return getChild(value.intValue());
47: }
48:
49: public ShowHideTree getChild(int value) {
50: for (int index = children.size(); index <= value; index++) {
51: children.add(new ShowHideTree());
52: }
53: return (ShowHideTree) children.get(value);
54: }
55:
56: public ShowHideTree append() {
57: return getChild(children.size());
58: }
59:
60: public ShowHideTree remove(Integer index) {
61: return remove(index.intValue());
62: }
63:
64: public ShowHideTree remove(int index) {
65: return (ShowHideTree) children.remove(index);
66: }
67:
68: public Boolean getShow() {
69: return show;
70: }
71:
72: public void setShow(Boolean show) {
73: this.show = show;
74: }
75:
76: }
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