01: /*
02: * Copyright (c) 1998-2008 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: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Scott Ferguson
28: */
29:
30: package com.caucho.jsp.java;
31:
32: import com.caucho.jsp.JspParseException;
33: import com.caucho.vfs.WriteStream;
34:
35: import java.io.IOException;
36:
37: /**
38: * Special generator for a JSTL c:otherwise tag.
39: */
40: public class JstlCoreOtherwise extends JstlNode {
41: /**
42: * Called after all the attributes from the tag.
43: */
44: @Override
45: public void endAttributes() throws JspParseException {
46: if (!(getParent() instanceof JstlCoreChoose)) {
47: throw error(L
48: .l("c:otherwise must be contained in a c:choose tag."));
49: }
50: }
51:
52: /**
53: * Generates the XML text representation for the tag validation.
54: *
55: * @param os write stream to the generated XML.
56: */
57: public void printXml(WriteStream os) throws IOException {
58: os.print("<c:otherwise>");
59:
60: printXmlChildren(os);
61:
62: os.print("</c:otherwise>");
63: }
64:
65: /**
66: * Generates the code for the c:otherwise tag.
67: */
68: public void generate(JspJavaWriter out) throws Exception {
69: out.println("{");
70: out.pushDepth();
71: generateChildren(out);
72:
73: out.popDepth();
74: out.println("}");
75: }
76: }
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