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1
25 package org.ofbiz.webapp.taglib;
26
27 import java.text.MessageFormat  ;
28 import java.util.ArrayList ;
29 import java.util.List ;
30 import java.util.ResourceBundle ;
31 import javax.servlet.jsp.JspException ;
32 import javax.servlet.jsp.tagext.BodyTagSupport ;
33 import javax.servlet.jsp.tagext.TagSupport ;
34
35 import org.ofbiz.base.util.Debug;
36 import org.ofbiz.base.util.UtilJ2eeCompat;
37
38
48 public class I18nMessageTag extends BodyTagSupport {
49
50 public static final String module = I18nMessageTag.class.getName();
51
52 private String key = null;
53
54 private String value = null;
55
56 private ResourceBundle bundle = null;
57
58 private final List arguments = new ArrayList ();
59
60 public void setKey(String key) {
61 this.key = key;
62 }
63
64 public String getKey() {
65 return this.key;
66 }
67
68 public void setValue(String value) {
69 this.value = value;
70 }
71
72 public String getValue() {
73 return this.value;
74 }
75
76 public void setBundleId(String bundleId) {
77 this.bundle = (ResourceBundle ) pageContext.getAttribute(bundleId);
78 }
79
80 public void addArgument(Object argument) {
81 this.arguments.add(argument);
82 }
83
84 public int doStartTag() throws JspException {
85 try {
86 if (this.bundle == null) {
87 I18nBundleTag bundleTag = (I18nBundleTag) TagSupport.findAncestorWithClass(this, I18nBundleTag.class);
88
89 if (bundleTag != null) {
90 this.bundle = bundleTag.getBundle();
91 }
92 }
93
94 if (this.bundle != null) this.value = this.bundle.getString(this.key);
95
96
99 } catch (Exception e) {
100 if (UtilJ2eeCompat.useNestedJspException(pageContext.getServletContext())) {
101 throw new JspException (e.getMessage(), e);
102 } else {
103 Debug.logError(e, "Server does not support nested exceptions, here is the exception", module);
104 throw new JspException (e.toString());
105 }
106 }
107
108 return EVAL_BODY_AGAIN;
109 }
110
111 public int doEndTag() throws JspException {
112 try {
113 if (this.value != null && this.arguments != null && this.arguments.size() > 0) {
114 MessageFormat messageFormat = new MessageFormat (this.value);
115
116 messageFormat.setLocale(this.bundle.getLocale());
117 this.value = messageFormat.format(arguments.toArray());
118 }
119
120 if (this.value != null) this.pageContext.getOut().print(this.value);
121 } catch (Exception e) {
122 if (UtilJ2eeCompat.useNestedJspException(pageContext.getServletContext())) {
123 throw new JspException (e.getMessage(), e);
124 } else {
125 Debug.logError(e, "Server does not support nested exceptions, here is the exception", module);
126 throw new JspException (e.toString());
127 }
128 }
129
130 return EVAL_PAGE;
131 }
132 }
133 |
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