##### Coverage Report - org.apache.turbine.util.template.TemplateNavigation

Classes in this File | Line Coverage | Branch Coverage | Complexity
TemplateNavigation |
19% | 5/26
0% | 0/6
| 3.0;3

1 |  |
     package org.apache.turbine.util.template;
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
33 |  |
      * placed in the WebMacro context by the WebMacroSiteLayout.  This
34 |  |
      * allows template authors to set the navigation template they'd like
35 |  |
      * to place in their templates.  Here's how it's used in a
36 |  |
      * template:
37 |  |
      *
38 |  |
      * <p><code>
39 |  |
      * $navigation.setTemplate("admin_navigation.wm")
40 |  |
      * </code>
41 |  |
      *
42 |  |
      * @author <a href="mbryson@mont.mindspring.com">Dave Bryson</a>
43 |  |
      * @version $Id: TemplateNavigation.java 1723699 2016-01-08 11:29:21Z tv $
44 |  |
      */
45 |  |
     public class TemplateNavigation
46 |  |
     {
47 |  |
         /** Logging */
48 | 1 |
         private static Log log = LogFactory.getLog(TemplateNavigation.class);
49 |  |
50 |  |
         /* The RunData object. */
51 |  |
         private RunData data;
52 |  |
53 |  |
         /* The name of the navigation template. */
54 | 2 |
         private String template = null;
55 |  |
56 |  |
         /**
57 |  |
          * Constructor
58 |  |
          *
59 |  |
          * @param data A Turbine RunData object.
60 |  |
          */
61 |  |
         public TemplateNavigation(RunData data)
62 | 2 |
         {
63 | 2 |
             this.data = data;
64 | 2 |
         }
65 |  |
66 |  |
         /**
67 |  |
          * Set the template.
68 |  |
          *
69 |  |
          * @param template A String with the name of the navigation
70 |  |
          * template.
71 |  |
          * @return A TemplateNavigation (self).
72 |  |
          */
73 |  |
         public TemplateNavigation setTemplate(String template)
74 |  |
         {
75 | 0 |
             log.debug("setTemplate(" + template + ")");
76 | 0 |
             this.template = template;
77 | 0 |
             return this;
78 |  |
         }
79 |  |
80 |  |
         /**
81 |  |
          * Builds the output of the navigation template.
82 |  |
          *
83 |  |
          * @return A String.
84 |  |
          */
85 |  |
         @Override
86 |  |
         public String toString()
87 |  |
         {
88 | 0 |
             String module = null;
89 | 0 |
             String returnValue = null;
90 |  |
91 |  |
             try
92 |  |
             {
93 | 0 |
                 if (template == null)
94 |  |
                 {
95 | 0 |
                     returnValue = "Navigation Template is null (Might be unset)";
96 | 0 |
                     throw new Exception(returnValue);
97 |  |
                 }
98 |  |
99 | 0 |
                 data.getTemplateInfo().setNavigationTemplate(template);
100 | 0 |
                 TemplateService templateService = (TemplateService)TurbineServices.getInstance().getService(TemplateService.SERVICE_NAME);
101 | 0 |
                 module = templateService.getNavigationName(template);
102 |  |
103 | 0 |
                 if (module == null)
104 |  |
                 {
105 | 0 |
                     returnValue = "Template Service returned null for Navigation Template " + template;
106 | 0 |
                     throw new Exception(returnValue);
107 |  |
                 }
108 |  |
109 | 0 |
                 returnValue = NavigationLoader.getInstance().eval(data, module);
110 |  |
             }
111 | 0 |
             catch (Exception e)
112 |  |
             {
113 | 0 |
                 if (returnValue == null)
114 |  |
                 {
115 | 0 |
                     returnValue = "Error processing navigation template: "
116 |  |
                             + template + ", using module: " + module;
117 |  |
                 }
118 | 0 |
                 log.error(returnValue, e);
119 | 0 |
             }
120 |  |
121 | 0 |
             return returnValue;
122 |  |
         }
123 |  |
     }