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1   //========================================================================
2   //Copyright 2004-2008 Mort Bay Consulting Pty. Ltd.
3   //------------------------------------------------------------------------
4   //Licensed under the Apache License, Version 2.0 (the "License");
5   //you may not use this file except in compliance with the License.
6   //You may obtain a copy of the License at 
7   //http://www.apache.org/licenses/LICENSE-2.0
8   //Unless required by applicable law or agreed to in writing, software
9   //distributed under the License is distributed on an "AS IS" BASIS,
10  //WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11  //See the License for the specific language governing permissions and
12  //limitations under the License.
13  //========================================================================
14  
15  package com.acme;
16  
17  import java.io.IOException;
18  import java.text.SimpleDateFormat;
19  import java.util.Date;
20  import java.util.StringTokenizer;
21  
22  import javax.servlet.jsp.JspContext;
23  import javax.servlet.jsp.JspException;
24  import javax.servlet.jsp.tagext.JspFragment;
25  import javax.servlet.jsp.tagext.SimpleTagSupport;
26  
27  public class Date2Tag extends SimpleTagSupport
28  {
29      String format;
30      
31      public void setFormat(String value) {
32          this.format = value;
33      }
34  
35      public void doTag() throws JspException, IOException {
36          String formatted = 
37              new SimpleDateFormat("long".equals(format)?"EEE 'the' d:MMM:yyyy":"d:MM:yy")
38              .format(new Date());
39          StringTokenizer tok = new StringTokenizer(formatted,":");
40          JspContext context = getJspContext();
41          context.setAttribute("day", tok.nextToken() );
42          context.setAttribute("month", tok.nextToken() );
43          context.setAttribute("year", tok.nextToken() );
44  
45          JspFragment fragment = getJspBody();
46          fragment.invoke(null);
47      }
48  }
49