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Java > Open Source Codes > org > apache > turbine > modules > navigations > DefaultBottomNavigation


1 package org.apache.turbine.modules.navigations;
2
3 /*
4  * Copyright 2001-2004 The Apache Software Foundation.
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License")
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18
19 import java.util.Iterator JavaDoc;
20 import java.util.Map JavaDoc;
21
22 import org.apache.ecs.AlignType;
23 import org.apache.ecs.ConcreteElement;
24 import org.apache.ecs.ElementContainer;
25 import org.apache.ecs.HtmlColor;
26 import org.apache.ecs.html.B;
27 import org.apache.ecs.html.BR;
28 import org.apache.ecs.html.Font;
29 import org.apache.ecs.html.Form;
30 import org.apache.ecs.html.H4;
31 import org.apache.ecs.html.HR;
32 import org.apache.ecs.html.Input;
33 import org.apache.ecs.html.PRE;
34 import org.apache.ecs.html.TD;
35 import org.apache.ecs.html.TR;
36 import org.apache.ecs.html.Table;
37
38 import org.apache.turbine.TurbineConstants;
39 import org.apache.turbine.modules.Navigation;
40 import org.apache.turbine.om.security.Permission;
41 import org.apache.turbine.om.security.Role;
42 import org.apache.turbine.util.RunData;
43 import org.apache.turbine.util.uri.TurbineURI;
44
45 /**
46  * This is a sample navigation module.
47  *
48  * @author <a HREF="mailto:mbryson@mont.mindspring.com">Dave Bryson</a>
49  * @author <a HREF="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
50  * @version $Id: DefaultBottomNavigation.java,v 1.12.2.2 2004/05/20 03:03:53 seade Exp $
51  * @deprecated The use of ECS for the view is deprecated.
52  * Use a templating solution.
53  */
54 public class DefaultBottomNavigation extends Navigation
55 {
56     /** Specify whether to output detailed information */
57     private static final boolean DEBUG = false;
58     /** The string to display */
59     private static String JavaDoc txt =
60         "Turbine - A Servlet Framework for building Secure Dynamic Websites.";
61
62     /**
63      * Build the Navigation.
64      *
65      * @param data Turbine information.
66      * @return A ConcreteElement.
67      * @throws Exception a generic exception.
68      */
69     public ConcreteElement doBuild(RunData data) throws Exception JavaDoc
70     {
71         Form form;
72         form = new Form(
73             new TurbineURI(data,
74                            TurbineConstants.SCREEN_DEFAULT_DEFAULT,
75                            TurbineConstants.ACTION_LOGOUT_DEFAULT,
76                            true).getRelativeLink(),
77             Form.POST).addElement(new Input("SUBMIT", "Logout", "Logout"));
78
79         ElementContainer body = new ElementContainer()
80                 .addElement(new HR().setSize(1).setNoShade(true))
81                 .addElement(
82                     new B().addElement(
83                         new Font().setColor(HtmlColor.green).setSize(
84                             2).addElement(
85                             txt)))
86                 .addElement(form);
87
88         if (DEBUG && data.getUser() != null)
89         {
90             TD perm = new TD().setVAlign(AlignType.TOP);
91             TD temp = new TD().setVAlign(AlignType.TOP);
92
93             perm.addElement("Perm values:").addElement(new BR());
94             for (Iterator JavaDoc it = data.getUser().getPermStorage().keySet().iterator();
95                  it.hasNext();)
96             {
97                 String JavaDoc key = (String JavaDoc) it.next();
98                 String JavaDoc value = data.getUser().getPerm(key).toString();
99                 perm.addElement(key + "=" + value).addElement(new BR());
100             }
101
102             temp.addElement("Temp values:").addElement(new BR());
103             for (Iterator JavaDoc it = data.getUser().getTempStorage().keySet().iterator();
104                  it.hasNext();)
105             {
106                 String JavaDoc key = (String JavaDoc) it.next();
107                 String JavaDoc value = data.getUser().getTemp(key).toString();
108                 temp.addElement(key + "=" + value).addElement(new BR());
109             }
110
111             body.addElement(new BR()).addElement(new BR()).addElement(
112                 new Table().setBorder(2).setCellPadding(10).addElement(
113                     new TR().addElement(perm).addElement(temp)));
114         }
115         if (DEBUG)
116         {
117             // If there are GET/POST/PATH_INFO variables put them into
118 // a <PRE></PRE> tag so that they can be displayed on the
119 // page. This is of course only for example purposes.
120 PRE pre = new PRE();
121             
122             for (Iterator JavaDoc it = data.getParameters().keySet().iterator();
123                  it.hasNext();)
124             {
125                 String JavaDoc key = (String JavaDoc) it.next();
126                 String JavaDoc[] values = data.getParameters().getStrings(key);
127                 if (values.length == 1)
128                 {
129                     pre.addElement(key + " = " + values[0] + "\n");
130                 }
131                 else
132                 {
133                     pre.addElement(key + " = ");
134                     for (int i = 0; i < values.length; i++)
135                     {
136                         pre.addElement(values[i] + " ");
137                     }
138                     pre.addElement("\n");
139                 }
140             }
141             body
142                 .addElement(new B("Query/PathInfo Parameters"))
143                 .addElement(new BR())
144                 .addElement(pre);
145
146             Table table2 = new Table().setBorder(0);
147             Map JavaDoc varDebug = data.getDebugVariables();
148
149             boolean hasValues2 = false;
150
151             for (Iterator JavaDoc i = varDebug.keySet().iterator(); i.hasNext();)
152             {
153                 String JavaDoc key = (String JavaDoc) i.next();
154                 String JavaDoc value = varDebug.get(key).toString();
155                 TR tr =
156                     new TR().addElement(
157                         new TD().addElement(new B(key))).addElement(
158                         new TD().addElement(" = " + value));
159                 table2.addElement(tr);
160                 hasValues2 = true;
161             }
162             if (hasValues2)
163             {
164                 body.addElement(new H4().addElement("Debugging Data:"));
165                 body.addElement(table2);
166             }
167         }
168
169         if (DEBUG && data.getACL() != null)
170         {
171             // Print out user's permissions.
172 PRE pre = new PRE();
173             for (Iterator JavaDoc rs = data.getACL().getRoles().iterator();
174                 rs.hasNext();
175                 )
176             {
177                 String JavaDoc roleName = ((Role) rs.next()).getName();
178                 pre.addElement(roleName + "\n");
179             }
180             body
181                 .addElement(new BR())
182                 .addElement(new B("ROLES"))
183                 .addElement(new BR())
184                 .addElement(pre);
185
186             pre = new PRE();
187             for (Iterator JavaDoc ps = data.getACL().getPermissions().iterator();
188                 ps.hasNext();
189                 )
190             {
191                 String JavaDoc permissionName = ((Permission) ps.next()).getName();
192                 pre.addElement(permissionName + "\n");
193             }
194             body
195                 .addElement(new BR())
196                 .addElement(new B("PERMISSIONS"))
197                 .addElement(new BR())
198                 .addElement(pre);
199         }
200         return body;
201     }
202 }
203
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