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1 package org.jahia.taglibs.resourcebundle;
2
3 import java.io.IOException  ;
4 import java.util.Locale ;
5 import java.util.MissingResourceException ;
6 import java.util.ResourceBundle ;
7
8 import javax.servlet.http.HttpServletRequest ;
9 import javax.servlet.jsp.JspException ;
10 import javax.servlet.jsp.JspWriter ;
11 import javax.servlet.jsp.tagext.TagSupport ;
12
13 import org.jahia.data.JahiaData;
14 import org.jahia.resourcebundle.JahiaResourceBundle;
15
16
17
23 public class ResourceBundleTag extends TagSupport {
24
25 private static org.apache.log4j.Logger logger =
26 org.apache.log4j.Logger.getLogger(ResourceBundleTag.class);
27
28 private String resourceBundle = "";
29 private String resourceName = "";
30 private String defaultValue = "";
31 private String localeLangage = "";
32 private String localeCountry = "";
33 private String localeVariant = "";
34 private Locale locale = null;
35 private String namePostFix = null;
36 private String name = null;
37
38 public void setResourceBundle(String resourceBundle) {
39 if ( resourceBundle == null )
40 resourceBundle = "";
41 this.resourceBundle = resourceBundle.trim();
42 }
43
44 public void setResourceName(String resourceName) {
45 if ( resourceName == null )
46 resourceName = "";
47 this.resourceName = resourceName;
48 }
49
50 public void setDefaultValue(String value) {
51 this.defaultValue = value;
52 }
53
54 public void setLocaleLangage(String localeLangage) {
55 if ( localeLangage != null )
56 this.localeLangage = localeLangage.trim();
57 }
58
59 public void setLocaleCountry(String localeCountry) {
60 if ( localeCountry != null )
61 this.localeCountry = localeCountry.trim();
62 }
63
64 public void setLocaleVariant(String localeVariant) {
65 if ( localeVariant != null )
66 this.localeVariant = localeVariant.trim();
67 }
68
69 public String getNamePostFix() {
70 return namePostFix;
71 }
72
73 public void setNamePostFix(String namePostFix) {
74 this.namePostFix = namePostFix;
75 }
76
77 public String getName() {
78 return name;
79 }
80 public void setName(String name) {
81 this.name = name;
82 }
83
84 public int doStartTag() {
85
86 HttpServletRequest request = (HttpServletRequest )pageContext.getRequest();
87 JahiaData jData = (JahiaData) request.getAttribute("org.jahia.data.JahiaData");
88
89 ResourceBundle res = null;
90 String resValue = null;
91
92 if ( localeLangage.equals("") ){
93 locale = jData.params().getLocale();
94 } else {
95 locale = new Locale (localeLangage,localeCountry,localeVariant);
96 }
97 try {
98 res = ResourceBundle.getBundle(resourceBundle,locale);
99 if (name != null) {
101 String keyName = (String ) pageContext.getAttribute(name);
102 if (keyName != null) {
103 if (namePostFix != null) {
104 keyName = keyName + namePostFix;
105 }
106 resValue = JahiaResourceBundle.getString(res, keyName,
107 locale);
108 } else {
109 logger.error("Unable to find a key name for page context attribute " + name);
110 }
111 } else {
112 resValue = JahiaResourceBundle.getString(res, resourceName,
113 locale);
114 }
115 } catch ( MissingResourceException mre ) {
116 logger.warn("Error accessing resource " + resourceName +
117 " in bundle " + resourceBundle + " for locale " +
118 locale + ":" + mre.getMessage());
119 }
120 if ( resValue == null ){
121 resValue = this.defaultValue;
122 }
123
124 if (resValue != null) {
125 try {
126 JspWriter out = pageContext.getOut();
127 out.print( resValue );
128 } catch (IOException ioe) {
129 logger.error("Error:", ioe);
130 }
131 }
132 return SKIP_BODY;
133 }
134
135 public int doEndTag() throws JspException {
136 resourceBundle = "";
139 resourceName = "";
140 localeLangage = "";
141 localeCountry = "";
142 localeVariant = "";
143 locale = null;
144 name = null;
145 namePostFix = null;
146 return EVAL_PAGE;
147 }
148
149 }
150 |
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