1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.util;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.kernel.util.StringMaker;
28  import com.liferay.portal.model.Layout;
29  import com.liferay.portal.model.impl.LayoutImpl;
30  import com.liferay.portal.service.LayoutLocalServiceUtil;
31  
32  import java.util.ArrayList;
33  import java.util.List;
34  import java.util.Locale;
35  
36  /**
37   * <a href="LayoutLister.java.html"><b><i>View Source</i></b></a>
38   *
39   * @author Brian Wing Shun Chan
40   *
41   */
42  public class LayoutLister {
43  
44      public LayoutView getLayoutView(
45              long groupId, boolean privateLayout, String rootNodeName,
46              Locale locale)
47          throws PortalException, SystemException {
48  
49          _groupId = groupId;
50          _privateLayout = privateLayout;
51          _locale = locale;
52          _nodeId = 1;
53  
54          _list = new ArrayList<String>();
55  
56          _list.add(
57              "1|0|0|" + LayoutImpl.DEFAULT_PLID + "|" + rootNodeName + "|0");
58  
59          _createList(LayoutImpl.DEFAULT_PARENT_LAYOUT_ID, _nodeId, 0);
60  
61          return new LayoutView(_list, _depth);
62      }
63  
64      private void _createList(
65              long parentLayoutId, int parentId, int depth)
66          throws PortalException, SystemException {
67  
68          List<Layout> layouts = LayoutLocalServiceUtil.getLayouts(
69              _groupId, _privateLayout, parentLayoutId);
70  
71          for (int i = 0; i < layouts.size(); i++) {
72              Layout layout = layouts.get(i);
73  
74              if (i == 0) {
75                  depth++;
76  
77                  if (depth > _depth) {
78                      _depth = depth;
79                  }
80              }
81  
82              StringMaker sm = new StringMaker();
83  
84              sm.append(++_nodeId).append("|");
85              sm.append(parentId).append("|");
86  
87              if ((i + 1) == layouts.size()) {
88                  sm.append("1");
89              }
90              else {
91                  sm.append("0");
92              }
93  
94              sm.append("|");
95              sm.append(layout.getPlid()).append("|");
96              sm.append(layout.getName(_locale)).append("|");
97              //sm.append("9");
98              sm.append("11");
99              sm.append("|");
100             sm.append(depth);
101 
102             _list.add(sm.toString());
103 
104             _createList(layout.getLayoutId(), _nodeId, depth);
105         }
106     }
107 
108     private long _groupId;
109     private boolean _privateLayout;
110     private Locale _locale;
111     private int _nodeId;
112     private List<String> _list;
113     private int _depth;
114 
115 }