1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 package org.apache.jetspeed.portlets.security.groups;
18
19 import java.io.IOException;
20 import java.security.Principal;
21 import java.sql.Types;
22 import java.util.ArrayList;
23 import java.util.Iterator;
24 import java.util.List;
25
26 import javax.portlet.ActionRequest;
27 import javax.portlet.ActionResponse;
28 import javax.portlet.PortletConfig;
29 import javax.portlet.PortletException;
30 import javax.portlet.PortletMode;
31 import javax.portlet.RenderRequest;
32 import javax.portlet.RenderResponse;
33
34 import org.apache.jetspeed.CommonPortletServices;
35 import org.apache.jetspeed.portlets.security.SecurityResources;
36 import org.apache.jetspeed.portlets.security.SecurityUtil;
37 import org.apache.jetspeed.security.Group;
38 import org.apache.jetspeed.security.GroupManager;
39 import org.apache.jetspeed.security.SecurityException;
40 import org.apache.portals.gems.browser.BrowserIterator;
41 import org.apache.portals.gems.browser.DatabaseBrowserIterator;
42 import org.apache.portals.gems.browser.BrowserPortlet;
43 import org.apache.portals.gems.util.StatusMessage;
44 import org.apache.portals.messaging.PortletMessaging;
45 import org.apache.velocity.context.Context;
46
47 /***
48 * Group Browser - flat non-hierarchical view
49 *
50 * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
51 * @version $Id: GroupBrowser.java 348264 2005-11-22 22:06:45Z taylor $
52 */
53 public class GroupBrowser extends BrowserPortlet
54 {
55 private GroupManager groupManager;
56
57 public void init(PortletConfig config)
58 throws PortletException
59 {
60 super.init(config);
61 groupManager = (GroupManager)
62 getPortletContext().getAttribute(CommonPortletServices.CPS_GROUP_MANAGER_COMPONENT);
63 if (null == groupManager)
64 {
65 throw new PortletException("Failed to find the Group Manager on portlet initialization");
66 }
67 }
68
69 public void getRows(RenderRequest request, String sql, int windowSize)
70 {
71 getRows(request, sql, windowSize, "");
72 }
73
74 public void getRows(RenderRequest request, String sql, int windowSize, String filter)
75 {
76 List resultSetTitleList = new ArrayList();
77 List resultSetTypeList = new ArrayList();
78
79 resultSetTypeList.add(String.valueOf(Types.VARCHAR));
80 resultSetTitleList.add("group");
81
82 List list = new ArrayList();
83
84 try
85 {
86 Iterator groups = groupManager.getGroups(filter);
87
88 while (groups.hasNext())
89 {
90 Group group = (Group)groups.next();
91
92 Principal principal = group.getPrincipal();
93 list.add(principal.getName());
94 }
95 }
96 catch (SecurityException sex)
97 {
98 SecurityUtil.publishErrorMessage(request, SecurityResources.TOPIC_GROUPS, sex.getMessage());
99 }
100
101 BrowserIterator iterator = new DatabaseBrowserIterator(list, resultSetTitleList, resultSetTypeList, windowSize);
102 setBrowserIterator(request, iterator);
103 iterator.sort("group");
104 }
105
106 public void doView(RenderRequest request, RenderResponse response)
107 throws PortletException, IOException
108 {
109 String selected = (String)PortletMessaging.receive(request, SecurityResources.TOPIC_GROUPS, SecurityResources.MESSAGE_SELECTED);
110 if (selected != null)
111 {
112 Context context = this.getContext(request);
113 context.put("selected", selected);
114 }
115 StatusMessage msg = (StatusMessage)PortletMessaging.consume(request, SecurityResources.TOPIC_GROUPS, SecurityResources.MESSAGE_STATUS);
116 if (msg != null)
117 {
118 this.getContext(request).put("statusMsg", msg);
119 }
120
121 String filtered = (String)PortletMessaging.receive(request, SecurityResources.TOPIC_GROUPS, SecurityResources.MESSAGE_FILTERED);
122 if (filtered != null)
123 {
124 this.getContext(request).put(FILTERED, "on");
125 }
126 String refresh = (String)PortletMessaging.consume(request, SecurityResources.TOPIC_GROUPS, SecurityResources.MESSAGE_REFRESH);
127 if (refresh != null)
128 {
129 this.clearBrowserIterator(request);
130 }
131
132 ArrayList errorMessages = (ArrayList)PortletMessaging.consume(request, SecurityResources.TOPIC_GROUPS, SecurityResources.ERROR_MESSAGES);
133 if (errorMessages != null )
134 {
135 this.getContext(request).put(SecurityResources.ERROR_MESSAGES, errorMessages);
136 }
137
138 super.doView(request, response);
139 }
140
141 public void processAction(ActionRequest request, ActionResponse response)
142 throws PortletException, IOException
143 {
144 if (request.getPortletMode() == PortletMode.VIEW)
145 {
146 String selected = request.getParameter("group");
147 if (selected != null)
148 {
149 Group group = lookupGroup(request, selected);
150 if (group != null)
151 {
152 PortletMessaging.publish(request, SecurityResources.TOPIC_GROUPS, SecurityResources.MESSAGE_SELECTED, selected);
153 PortletMessaging.publish(request, SecurityResources.TOPIC_GROUPS, SecurityResources.MESSAGE_CHANGED, selected);
154 }
155 }
156 }
157
158 String filtered = request.getParameter(FILTERED);
159 if (filtered != null)
160 {
161 PortletMessaging.publish(request, SecurityResources.TOPIC_GROUPS, SecurityResources.MESSAGE_FILTERED, "on");
162 }
163 else
164 {
165 PortletMessaging.cancel(request, SecurityResources.TOPIC_GROUPS, SecurityResources.MESSAGE_FILTERED);
166 }
167
168 super.processAction(request, response);
169
170 }
171
172 private Group lookupGroup(ActionRequest actionRequest, String groupName)
173 {
174 try
175 {
176 return groupManager.getGroup(groupName);
177 }
178 catch (SecurityException sex)
179 {
180 SecurityUtil.publishErrorMessage(actionRequest, SecurityResources.TOPIC_GROUPS, sex.getMessage());
181 return null;
182 }
183 }
184
185 }