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1
9 package org.jboss.portal.core.servlet.jsp.taglib;
10
11 import java.io.IOException  ;
12 import java.io.Writer ;
13 import java.util.Enumeration ;
14 import java.util.Locale ;
15 import java.util.MissingResourceException ;
16 import java.util.ResourceBundle ;
17
18 import javax.portlet.PortletConfig;
19 import javax.servlet.jsp.JspException ;
20 import javax.servlet.jsp.tagext.TagSupport ;
21
22 import org.jboss.portal.core.servlet.jsp.PortalJsp;
23
24
29 public class ErrorsTag
30 extends TagSupport
31 {
32
33 public int doStartTag() throws JspException
34 {
35 Enumeration names = pageContext.getRequest().getParameterNames();
36 Writer writer = pageContext.getOut();
37 while (names.hasMoreElements())
38 {
39 String name = (String )names.nextElement();
40 if (name.endsWith("_error"))
41 {
42 print(writer, pageContext.getRequest().getParameter(name));
43 }
44 }
45 return SKIP_BODY;
46 }
47
48 private void print(Writer writer, String key)
49 {
50 Locale locale = pageContext.getRequest().getLocale();
51 PortletConfig portletConfig = (PortletConfig)pageContext.getRequest().getAttribute("javax.portlet.config");
52 ResourceBundle resourceBundle = portletConfig.getResourceBundle(locale);
53 String translatedValue = key;
54 try
55 {
56 translatedValue = resourceBundle.getString(key);
57 } catch (MissingResourceException e) {
58 PortalJsp.log.error("No such resource key in resource file: " + key);
59 }
60 try
61 {
62 writer.write("<span class=\"portlet-msg-error\">" + translatedValue + "</span><br/>\n");
63 }
64 catch (IOException e)
65 {
66 e.printStackTrace();
68 }
69 }
70
71 }
72 |
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