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1 package org.roller.presentation.tags;
2
3 import org.apache.commons.logging.Log;
4 import org.apache.commons.logging.LogFactory;
5 import org.roller.presentation.RollerSession;
6
7 import java.io.IOException  ;
8
9 import javax.servlet.http.HttpServletRequest ;
10 import javax.servlet.jsp.JspException ;
11 import javax.servlet.jsp.JspWriter ;
12 import javax.servlet.jsp.tagext.Tag ;
13 import javax.servlet.jsp.tagext.TagSupport ;
14
15
16
20 public class StatusMessageTag extends TagSupport
21 {
22 static final long serialVersionUID = -1086963203859216226L;
23
24 private static Log mLogger =
25 LogFactory.getFactory().getInstance(StatusMessageTag.class);
26
27 public int doStartTag() throws JspException
28 {
29 try
30 {
31 JspWriter pw = pageContext.getOut();
32 HttpServletRequest req =
33 (HttpServletRequest )pageContext.getRequest();
34
35 String msg = null;
36
37 msg = (String )req.getSession().getAttribute(
38 RollerSession.ERROR_MESSAGE);
39 if (msg != null)
40 {
41 pw.println("<span class=\"error\">");
42 pw.println(msg);
43 pw.println("</span>");
44 req.getSession().removeAttribute(RollerSession.ERROR_MESSAGE);
45 }
46
47 msg = (String )req.getSession().getAttribute(
48 RollerSession.STATUS_MESSAGE);
49 if (msg != null)
50 {
51 pw.println("<span class=\"statusMsg\">");
52 pw.println(msg);
53 pw.println("</span>");
54 req.getSession().removeAttribute(RollerSession.STATUS_MESSAGE);
55 }
56 }
57 catch (IOException e)
58 {
59 mLogger.error("Exception",e);
60 throw new JspException (e);
61 }
62 return Tag.SKIP_BODY;
63 }
64 }
65
66 |
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