01: /*
02: * Copyright (c) 1998-2003 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: * Free SoftwareFoundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Scott Ferguson
27: *
28: * $Id: SimpleTag.java,v 1.2 2004/09/29 00:12:48 cvs Exp $
29: */
30:
31: package javax.servlet.jsp.tagext;
32:
33: import javax.servlet.jsp.JspContext;
34: import javax.servlet.jsp.JspException;
35: import java.io.IOException;
36:
37: /**
38: * Tags are Java classes implementing JSP Tag extensions. The simple tag
39: * is intended for tags that support fragments.
40: */
41: public interface SimpleTag extends JspTag {
42: /**
43: * Returns the parent tag.
44: */
45: public JspTag getParent();
46:
47: /**
48: * Sets the parent tag.
49: */
50: public void setParent(JspTag parent);
51:
52: /**
53: * Sets the JSP fragment for the body.
54: */
55: public void setJspBody(JspFragment jspBody);
56:
57: /**
58: * Sets the JSP context for the tag.
59: */
60: public void setJspContext(JspContext pc);
61:
62: /**
63: * Callback to handle the tag.
64: *
65: * <p>doTag can assume <code>setPageContext</code>,
66: * <code>setParent</code>, and all tag attribute properties have
67: * been called.
68: *
69: * @return SKIP_PAGE to skip the page or EVAL_PAGE to continue.
70: */
71: public void doTag() throws JspException, IOException;
72: }
|