Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
JspLayout |
|
| 1.0;1 |
1 | package org.apache.turbine.modules.layouts; | |
2 | ||
3 | ||
4 | /* | |
5 | * Licensed to the Apache Software Foundation (ASF) under one | |
6 | * or more contributor license agreements. See the NOTICE file | |
7 | * distributed with this work for additional information | |
8 | * regarding copyright ownership. The ASF licenses this file | |
9 | * to you under the Apache License, Version 2.0 (the | |
10 | * "License"); you may not use this file except in compliance | |
11 | * with the License. You may obtain a copy of the License at | |
12 | * | |
13 | * http://www.apache.org/licenses/LICENSE-2.0 | |
14 | * | |
15 | * Unless required by applicable law or agreed to in writing, | |
16 | * software distributed under the License is distributed on an | |
17 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
18 | * KIND, either express or implied. See the License for the | |
19 | * specific language governing permissions and limitations | |
20 | * under the License. | |
21 | */ | |
22 | ||
23 | ||
24 | import org.apache.turbine.TurbineConstants; | |
25 | import org.apache.turbine.annotation.TurbineService; | |
26 | import org.apache.turbine.modules.Layout; | |
27 | import org.apache.turbine.pipeline.PipelineData; | |
28 | import org.apache.turbine.services.jsp.JspService; | |
29 | import org.apache.turbine.services.jsp.util.JspNavigation; | |
30 | import org.apache.turbine.services.jsp.util.JspScreenPlaceholder; | |
31 | import org.apache.turbine.util.RunData; | |
32 | ||
33 | /** | |
34 | * This Layout module allows JSP templates to be used as layouts. Since | |
35 | * dynamic content is supposed to be primarily located in screens and | |
36 | * navigations there should be relatively few reasons to subclass this Layout. | |
37 | * | |
38 | * @author <a href="mailto:john.mcnally@clearink.com">John D. McNally</a> | |
39 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> | |
40 | * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a> | |
41 | */ | |
42 | 0 | public class JspLayout implements Layout |
43 | { | |
44 | /** The prefix for lookup up layout pages */ | |
45 | private static final String prefix = PREFIX + "/"; | |
46 | ||
47 | /** Injected service instance */ | |
48 | @TurbineService | |
49 | private JspService jspService; | |
50 | ||
51 | /** | |
52 | * Method called by LayoutLoader. | |
53 | * | |
54 | * @param pipelineData PipelineData | |
55 | * @throws Exception generic exception | |
56 | */ | |
57 | @Override | |
58 | public void doBuild(PipelineData pipelineData) | |
59 | throws Exception | |
60 | { | |
61 | 0 | RunData data = pipelineData.getRunData(); |
62 | 0 | data.getResponse().setContentType( TurbineConstants.DEFAULT_HTML_CONTENT_TYPE ); |
63 | 0 | data.declareDirectResponse(); |
64 | ||
65 | // variable to reference the screen in the layout template | |
66 | 0 | data.getRequest() |
67 | 0 | .setAttribute(TurbineConstants.SCREEN_PLACEHOLDER, |
68 | new JspScreenPlaceholder(data)); | |
69 | ||
70 | // variable to reference the navigations in the layout template | |
71 | 0 | data.getRequest().setAttribute( |
72 | TurbineConstants.NAVIGATION_PLACEHOLDER, | |
73 | new JspNavigation(data)); | |
74 | ||
75 | // Grab the layout template set in the TemplatePage. | |
76 | 0 | String templateName = data.getTemplateInfo().getLayoutTemplate(); |
77 | ||
78 | 0 | jspService.handleRequest(pipelineData, prefix + templateName, true); |
79 | 0 | } |
80 | } |