Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
JspNavigation |
|
| 2.0;2 |
1 | package org.apache.turbine.services.jsp.util; | |
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.commons.logging.Log; | |
25 | import org.apache.commons.logging.LogFactory; | |
26 | import org.apache.turbine.modules.NavigationLoader; | |
27 | import org.apache.turbine.services.TurbineServices; | |
28 | import org.apache.turbine.services.template.TemplateService; | |
29 | import org.apache.turbine.util.RunData; | |
30 | ||
31 | /** | |
32 | * Returns output of a Navigation module. An instance of this is placed in the | |
33 | * request by the JspLayout. This allows template authors to | |
34 | * set the navigation template they'd like to place in their templates.<br> | |
35 | * Here's how it's used in a JSP template:<br> | |
36 | * <code> | |
37 | * <%useBean id="navigation" class="JspNavigation" scope="request" %> | |
38 | * ... | |
39 | * <%= navigation.setTemplate("admin_navigation.jsp") %> | |
40 | * </code> | |
41 | * @author <a href="john.mcnally@clearink.com">John D. McNally</a> | |
42 | * @author <a href="mbryson@mont.mindspring.com">Dave Bryson</a> | |
43 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> | |
44 | * @version $Id: JspNavigation.java 1773378 2016-12-09 13:19:59Z tv $ | |
45 | */ | |
46 | public class JspNavigation | |
47 | { | |
48 | /** Logging */ | |
49 | 0 | private static Log log = LogFactory.getLog(JspNavigation.class); |
50 | ||
51 | /* The RunData object */ | |
52 | private final RunData data; | |
53 | ||
54 | /** | |
55 | * Constructor | |
56 | * | |
57 | * @param data Turbine request data | |
58 | */ | |
59 | public JspNavigation(RunData data) | |
60 | 0 | { |
61 | 0 | this.data = data; |
62 | 0 | } |
63 | ||
64 | /** | |
65 | * builds the output of the navigation template | |
66 | * @param template the name of the navigation template | |
67 | */ | |
68 | public void setTemplate(String template) | |
69 | { | |
70 | 0 | data.getTemplateInfo().setNavigationTemplate(template); |
71 | 0 | String module = null; |
72 | try | |
73 | { | |
74 | 0 | TemplateService templateService = (TemplateService)TurbineServices.getInstance().getService(TemplateService.SERVICE_NAME); |
75 | 0 | module = templateService.getNavigationName(template); |
76 | 0 | NavigationLoader.getInstance().exec(data, module); |
77 | } | |
78 | 0 | catch (Exception e) |
79 | { | |
80 | 0 | String message = "Error processing navigation template:" + |
81 | template + " using module: " + module; | |
82 | 0 | log.error(message, e); |
83 | try | |
84 | { | |
85 | 0 | data.getResponse().getWriter().print("Error processing navigation template: " |
86 | + template + " using module: " + module); | |
87 | } | |
88 | 0 | catch (java.io.IOException ioe) |
89 | { | |
90 | // ignore | |
91 | 0 | } |
92 | 0 | } |
93 | 0 | } |
94 | } |