%line | %branch | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
org.apache.turbine.services.jsp.util.JspScreenPlaceholder |
|
|
1 | package org.apache.turbine.services.jsp.util; |
|
2 | ||
3 | /* |
|
4 | * Copyright 2001-2005 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 org.apache.commons.logging.Log; |
|
20 | import org.apache.commons.logging.LogFactory; |
|
21 | ||
22 | import org.apache.turbine.modules.ScreenLoader; |
|
23 | import org.apache.turbine.services.template.TurbineTemplate; |
|
24 | import org.apache.turbine.util.RunData; |
|
25 | ||
26 | /** |
|
27 | * Returns output of a Screen module. An instance of this is placed in the |
|
28 | * request by the JspLayout. This allows template authors to |
|
29 | * place the screen template within the layout.<br> |
|
30 | * Here's how it's used in a JSP template:<br> |
|
31 | * <code> |
|
32 | * <%useBean id="screen_placeholder" class="JspScreenPlaceholder" scope="request"/%> |
|
33 | * ... |
|
34 | * <%= screen_placeholder %> |
|
35 | *</code> |
|
36 | * |
|
37 | * @author <a href="john.mcnally@clearink.com">John D. McNally</a> |
|
38 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> |
|
39 | * @version $Id: JspScreenPlaceholder.java 264148 2005-08-29 14:21:04Z henning $ |
|
40 | */ |
|
41 | public class JspScreenPlaceholder |
|
42 | { |
|
43 | /** Logging */ |
|
44 | 0 | private static Log log = LogFactory.getLog(JspNavigation.class); |
45 | ||
46 | /* The RunData object */ |
|
47 | private RunData data; |
|
48 | ||
49 | /** |
|
50 | * Constructor |
|
51 | * |
|
52 | * @param data A Rundata Object |
|
53 | */ |
|
54 | public JspScreenPlaceholder(RunData data) |
|
55 | 0 | { |
56 | 0 | this.data = data; |
57 | 0 | } |
58 | ||
59 | /** |
|
60 | * builds the output of the navigation template |
|
61 | */ |
|
62 | public void exec() |
|
63 | { |
|
64 | 0 | String template = null; |
65 | 0 | String module = null; |
66 | try |
|
67 | { |
|
68 | 0 | template = data.getTemplateInfo().getScreenTemplate(); |
69 | 0 | module = TurbineTemplate.getScreenName(template); |
70 | 0 | ScreenLoader.getInstance().exec(data, module); |
71 | } |
|
72 | 0 | catch (Exception e) |
73 | { |
|
74 | 0 | String message = "Error processing navigation template:" + |
75 | template + " using module: " + module; |
|
76 | 0 | log.error(message, e); |
77 | try |
|
78 | { |
|
79 | 0 | data.getOut().print("Error processing navigation template: " |
80 | + template + " using module: " + module); |
|
81 | } |
|
82 | 0 | catch (java.io.IOException ioe) |
83 | { |
|
84 | 0 | } |
85 | 0 | } |
86 | 0 | } |
87 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |