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1   /*
2    * This software was designed and created by Jason Carroll.
3    * Copyright (c) 2002, 2003, 2004 Jason Carroll.
4    * The author can be reached at jcarroll@cowsultants.com
5    * ITracker website: http://www.cowsultants.com
6    * ITracker forums: http://www.cowsultants.com/phpBB/index.php
7    *
8    * This program is free software; you can redistribute it and/or modify
9    * it only under the terms of the GNU General Public License as published by
10   * the Free Software Foundation; either version 2 of the License, or
11   * (at your option) any later version.
12   *
13   * This program is distributed in the hope that it will be useful,
14   * but WITHOUT ANY WARRANTY; without even the implied warranty of
15   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16   * GNU General Public License for more details.
17   */
18  
19  package org.itracker.web.taglib;
20  
21  import org.apache.struts.Globals;
22  
23  import javax.servlet.http.HttpSession;
24  import javax.servlet.jsp.JspException;
25  import javax.servlet.jsp.tagext.TagSupport;
26  
27  /**
28   * @deprecated errors should be handled by Action classes, not JSPs!
29   */
30  @Deprecated
31  public final class ClearErrorsTag extends TagSupport {
32      /**
33       *
34       */
35      private static final long serialVersionUID = 1L;
36      private String name = Globals.ERROR_KEY;
37  
38      public String getName() {
39          return name;
40      }
41  
42      public void setName(String value) {
43          name = value;
44      }
45  
46      public int doStartTag() throws JspException {
47          return (SKIP_BODY);
48      }
49  
50      public int doEndTag() throws JspException {
51          HttpSession session = pageContext.getSession();
52  
53          if (session == null) {
54              return EVAL_PAGE;
55          }
56  
57          try {
58              session.removeAttribute(getName());
59          } catch (ClassCastException cce) {
60          }
61          return EVAL_PAGE;
62      }
63  
64      public void release() {
65          super.release();
66          name = Globals.ERROR_KEY;
67      }
68  }