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Java > Open Source Codes > org > apache > jetspeed > modules > pages > JetspeedJspPage


1 /*
2  * Copyright 2000-2001,2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package org.apache.jetspeed.modules.pages;
18
19
20 // Jetspeed classes
21 import org.apache.jetspeed.util.template.JetspeedTemplateNavigation;
22
23 // Turbine Utility Classes
24 import org.apache.turbine.util.RunData;
25 import org.apache.turbine.services.jsp.JspService;
26 import org.apache.turbine.services.TurbineServices;
27 import org.apache.turbine.services.velocity.VelocityService;
28 import org.apache.turbine.services.velocity.TurbineVelocity;
29 import org.apache.velocity.context.Context;
30
31 /**
32  * Same as turbine's JspPage, only that it extends JetspeedTemplatePage.
33  * Adds some convenience objects to the request.
34  *
35  * @author <a HREF="mailto:ingo@raleigh.ibm.com">Ingo Schuster</a>
36  * @version $Revision: 1.7 $
37  */
38 public class JetspeedJspPage extends JetspeedTemplatePage
39 {
40
41     /**
42      * Same method as in turbine's JspPage
43      * Stuffs some useful objects into the request so that
44      * it is available to the Action module and the Screen module
45      */
46     protected void doBuildBeforeAction(RunData data) throws Exception JavaDoc
47     {
48         super.doBuildBeforeAction( data);
49         JspService jsp = (JspService)TurbineServices.getInstance()
50             .getService(JspService.SERVICE_NAME);
51                 
52         jsp.addDefaultObjects(data);
53
54         data.getResponse().setBufferSize(jsp.getDefaultBufferSize());
55
56         // FIXME: this tools are now in TR.p file, as standard request tools instantiated by turbine.
57 // All tools but jnavigation are there, jnavigation need to be instantiated here
58 // because TemplateNavigation in which depends does have a no args constructor..and
59 // turbine need one to be able to instantiate such class as request tool
60 Context context = TurbineVelocity.getContext(data);
61         TurbineVelocity.getContext(data).put("jnavigation", new JetspeedTemplateNavigation(data));
62         data.getTemplateInfo().setTemplateContext(VelocityService.CONTEXT, context);
63
64     }
65
66 }
67
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