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: * Includes a stylesheet.
37: */
38: public class XslKey extends XslNode implements XslTopNode {
39: private String _name;
40: private String _match;
41: private String _use;
42: private String _as;
43: private String _collation;
44:
45: /**
46: * Returns the tag name.
47: */
48: public String getTagName() {
49: return "xsl:key";
50: }
51:
52: /**
53: * Adds an attribute.
54: */
55: public void addAttribute(QName name, String value)
56: throws XslParseException {
57: if (name.getName().equals("name"))
58: _name = value;
59: else if (name.getName().equals("match"))
60: _match = value;
61: else if (name.getName().equals("use"))
62: _use = value;
63: else if (name.getName().equals("as"))
64: _as = value;
65: else if (name.getName().equals("collation"))
66: _collation = value;
67: else
68: super .addAttribute(name, value);
69: }
70:
71: /**
72: * Ends the attributes.
73: */
74: public void endAttributes() throws XslParseException {
75: if (_name == null)
76: throw error(L.l("xsl:key needs a 'name' attribute."));
77: else if (_match == null)
78: throw error(L.l("xsl:key needs a 'match' attribute."));
79: else if (_use == null)
80: throw error(L.l("xsl:key needs a 'use' attribute."));
81: }
82:
83: /**
84: * Called when the element ends.
85: */
86: public void endElement() throws Exception {
87: _gen.addKey(_name, parseMatch(_match), parseExpr(_use));
88: }
89:
90: /**
91: * Generates the code for the tag
92: *
93: * @param out the output writer for the generated java.
94: */
95: public void generate(JavaWriter out) throws Exception {
96: }
97: }
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