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Java > Open Source Codes > org > apache > tapestry > describe > ServletContextStrategy


1 // Copyright 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package org.apache.tapestry.describe;
16
17 import java.util.Iterator JavaDoc;
18
19 import javax.servlet.ServletContext JavaDoc;
20
21 import org.apache.tapestry.web.WebUtils;
22
23 /**
24  * Describes a {@link javax.servlet.ServletContext}.
25  *
26  * @author Howard M. Lewis Ship
27  * @since 4.0
28  */
29 public class ServletContextStrategy implements DescribableStrategy
30 {
31
32     public void describeObject(Object JavaDoc object, DescriptionReceiver receiver)
33     {
34         ServletContext JavaDoc context = (ServletContext JavaDoc) object;
35
36         receiver.title("ServletContext");
37
38         receiver.property("serverInfo", context.getServerInfo());
39         receiver.property("version", context.getMajorVersion() + "." + context.getMinorVersion());
40
41         receiver.section("Attributes");
42
43         Iterator JavaDoc i = WebUtils.toSortedList(context.getAttributeNames()).iterator();
44         while (i.hasNext())
45         {
46             String JavaDoc key = (String JavaDoc) i.next();
47
48             receiver.property(key, context.getAttribute(key));
49         }
50
51         receiver.section("Initialization Parameters");
52         i = WebUtils.toSortedList(context.getInitParameterNames()).iterator();
53         while (i.hasNext())
54         {
55             String JavaDoc key = (String JavaDoc) i.next();
56
57             receiver.property(key, context.getInitParameter(key));
58         }
59
60     }
61
62 }
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