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1   package com.gotjava.web.taglibs.calendar;
2   
3   import com.gotjava.model.calendar.CalendarSpan;
4   import com.gotjava.model.calendar.CalendarEvent;
5   
6   import javax.servlet.jsp.tagext.BodyTagSupport;
7   import javax.servlet.jsp.tagext.BodyContent;
8   import javax.servlet.jsp.JspWriter;
9   import javax.servlet.jsp.JspTagException;
10  import java.util.Date;
11  import java.io.IOException;
12  
13  
14  /***
15   * Created by IntelliJ IDEA.
16   * User: farra
17   * Date: Apr 3, 2003
18   * Time: 4:02:10 AM
19   * To change this template use Options | File Templates.
20   */
21  public class HasEventTag extends BodyTagSupport {
22  
23  
24  
25      public int doStartTag() throws JspTagException {
26  
27          CalendarSpan span = (CalendarSpan) pageContext.getAttribute("currentSpan");
28  
29          CalendarEvent[] events = span.getEvents();
30  
31          if(events.length > 0)
32               return EVAL_BODY_BUFFERED;
33          else
34              return SKIP_BODY;
35  
36      }
37  
38  
39          public int doAfterBody()
40      {
41          try
42          {
43              BodyContent body = getBodyContent();
44              JspWriter out = body.getEnclosingWriter();
45              out.println(body.getString());
46              body.clearBody();
47          }
48          catch (IOException ex)
49          {
50          }
51          return SKIP_BODY;
52      }
53  
54  
55  
56  }
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