1 package org.apache.turbine.services.template.mapper;
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19 import org.apache.commons.lang.StringUtils;
20
21 import org.apache.turbine.services.template.TemplateService;
22 import org.apache.turbine.services.template.TurbineTemplate;
23
24 /***
25 * This is a mapper like the BaseMapper but it returns its
26 * results with the extension of the template names passed or (if no
27 * extension is passed), the default extension.
28 *
29 * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
30 * @version $Id: BaseTemplateMapper.java 264148 2005-08-29 14:21:04Z henning $
31 */
32
33 public abstract class BaseTemplateMapper
34 extends BaseMapper
35 {
36 /*** A prefix which is used to separate the various template types (screen, layouts, navigation) */
37 protected String prefix = "";
38
39 /***
40 * Default C'tor. If you use this C'tor, you must use
41 * the bean setter to set the various properties needed for
42 * this mapper before first usage.
43 */
44 public BaseTemplateMapper()
45 {
46 super();
47 }
48
49 /***
50 * Get the Prefix value.
51 * @return the Prefix value.
52 */
53 public String getPrefix()
54 {
55 return prefix;
56 }
57
58 /***
59 * Set the Prefix value.
60 * @param prefix The new Prefix value.
61 */
62 public void setPrefix(String prefix)
63 {
64 this.prefix = prefix;
65 }
66
67 /***
68 * Returns the default name for the passed Template.
69 * If the template has no extension, the default extension
70 * is added.
71 * If the template is empty, the default template is
72 * returned.
73 *
74 * @param template The template name.
75 *
76 * @return the mapped default name for the template.
77 */
78 public String getDefaultName(String template)
79 {
80 String res = super.getDefaultName(template);
81
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83 String [] components
84 = StringUtils.split(res, String.valueOf(separator));
85
86 if (components[components.length -1 ].indexOf(TemplateService.EXTENSION_SEPARATOR) < 0)
87 {
88 StringBuffer resBuf = new StringBuffer();
89 resBuf.append(res);
90 String [] templateComponents = StringUtils.split(template, String.valueOf(TemplateService.TEMPLATE_PARTS_SEPARATOR));
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93 int dotIndex = templateComponents[templateComponents.length -1].lastIndexOf(TemplateService.EXTENSION_SEPARATOR);
94 if (dotIndex < 0)
95 {
96 if (StringUtils.isNotEmpty(TurbineTemplate.getDefaultExtension()))
97 {
98 resBuf.append(TemplateService.EXTENSION_SEPARATOR);
99 resBuf.append(TurbineTemplate.getDefaultExtension());
100 }
101 }
102 else
103 {
104 resBuf.append(templateComponents[templateComponents.length -1].substring(dotIndex));
105 }
106 res = resBuf.toString();
107 }
108 return res;
109 }
110 }