001
014
015 package com.liferay.portal.util;
016
017 import com.liferay.portal.kernel.exception.PortalException;
018 import com.liferay.portal.kernel.exception.SystemException;
019 import com.liferay.portal.kernel.util.StringBundler;
020 import com.liferay.portal.model.Layout;
021 import com.liferay.portal.model.LayoutConstants;
022 import com.liferay.portal.service.LayoutLocalServiceUtil;
023
024 import java.util.ArrayList;
025 import java.util.List;
026 import java.util.Locale;
027
028
031 public class LayoutLister {
032
033 public LayoutView getLayoutView(
034 long groupId, boolean privateLayout, String rootNodeName,
035 Locale locale)
036 throws PortalException, SystemException {
037
038 _locale = locale;
039 _nodeId = 1;
040
041 _list = new ArrayList<String>();
042
043 _list.add(
044 "1|0|0|" + LayoutConstants.DEFAULT_PLID + "|" + rootNodeName +
045 "|0");
046
047 List<Layout> layouts = LayoutLocalServiceUtil.getLayouts(
048 groupId, privateLayout);
049
050 _createList(
051 layouts, LayoutConstants.DEFAULT_PARENT_LAYOUT_ID, _nodeId, 0);
052
053 return new LayoutView(_list, _depth);
054 }
055
056 private void _createList(
057 List<Layout> layouts, long parentLayoutId, int parentId, int depth)
058 throws PortalException, SystemException {
059
060 List<Layout> matchedLayouts = new ArrayList<Layout>();
061
062 for (Layout layout : layouts) {
063 if (layout.getParentLayoutId() == parentLayoutId) {
064 matchedLayouts.add(layout);
065 }
066 }
067
068 for (int i = 0; i < matchedLayouts.size(); i++) {
069 Layout layout = matchedLayouts.get(i);
070
071 if (i == 0) {
072 depth++;
073
074 if (depth > _depth) {
075 _depth = depth;
076 }
077 }
078
079 StringBundler sb = new StringBundler(13);
080
081 sb.append(++_nodeId);
082 sb.append("|");
083 sb.append(parentId);
084 sb.append("|");
085
086 if ((i + 1) == matchedLayouts.size()) {
087 sb.append("1");
088 }
089 else {
090 sb.append("0");
091 }
092
093 sb.append("|");
094 sb.append(layout.getPlid());
095 sb.append("|");
096 sb.append(layout.getName(_locale));
097 sb.append("|");
098
099 sb.append("11");
100 sb.append("|");
101 sb.append(depth);
102
103 _list.add(sb.toString());
104
105 _createList(layouts, layout.getLayoutId(), _nodeId, depth);
106 }
107 }
108
109 private int _depth;
110 private List<String> _list;
111 private Locale _locale;
112 private int _nodeId;
113
114 }