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: * Free SoftwareFoundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Scott Ferguson
27: */
28:
29: package com.caucho.xsl.java;
30:
31: import com.caucho.java.JavaWriter;
32: import com.caucho.xml.QName;
33: import com.caucho.xsl.XslParseException;
34:
35: /**
36: * Represents the xsl:call-template node.
37: */
38: public class XslCallTemplate extends XslNode {
39: private String _name;
40:
41: /**
42: * Adds an attribute.
43: */
44: public void addAttribute(QName name, String value)
45: throws XslParseException {
46: if (name.getName().equals("name"))
47: _name = value;
48: else
49: super .addAttribute(name, value);
50: }
51:
52: /**
53: * Ends the attributes.
54: */
55: public void endAttributes() throws XslParseException {
56: if (_name == null)
57: throw error(L
58: .l("xsl:call-template needs a 'name' attribute."));
59: }
60:
61: /**
62: * Generates the code for the tag
63: *
64: * @param out the output writer for the generated java.
65: */
66: public void generate(JavaWriter out) throws Exception {
67: if (!_gen.hasMacro(_name))
68: throw error(L
69: .l(
70: "'{0}' is an unknown template name. xsl:call-template name must match a defined xsl:template name.",
71: _name));
72:
73: pushCall(out);
74: generateChildren(out);
75: out.println(_gen.getMacroName(_name) + "(out, node, _xsl_arg"
76: + _gen.getCallDepth() + ");");
77:
78: popCall(out);
79: }
80:
81: protected void popScope(JavaWriter out) throws Exception {
82: }
83: }
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