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 any XSL node from the stylesheet.
37: */
38: public class XslText extends XslNode {
39: private String _text = "";
40: private String _disableOutputEscaping;
41:
42: /**
43: * Adds an attribute.
44: */
45: public void addAttribute(QName name, String value)
46: throws XslParseException {
47: if (name.getName().equals("disable-output-escaping"))
48: _disableOutputEscaping = value;
49: else
50: super .addAttribute(name, value);
51: }
52:
53: /**
54: * Adds a child node.
55: */
56: public void addChild(XslNode node) throws XslParseException {
57: if (node == null)
58: return;
59:
60: if (node instanceof TextNode) {
61: _text += ((TextNode) node).getText();
62: } else
63: throw error(L.l(
64: "'{0}' is not allowed as an xsl:text child.", node));
65: }
66:
67: /**
68: * Generates the code for the tag
69: *
70: * @param out the output writer for the generated java.
71: */
72: public void generate(JavaWriter out) throws Exception {
73: String var = null;
74:
75: if ("yes".equals(_disableOutputEscaping)) {
76: var = "_xsl_out_" + _gen.generateId();
77: out.println("boolean " + var
78: + " = out.disableEscaping(true);");
79: } else if ("no".equals(_disableOutputEscaping)) {
80: var = "_xsl_out_" + _gen.generateId();
81: out.println("boolean " + var
82: + " = out.disableEscaping(false);");
83: } else if (_disableOutputEscaping != null)
84: throw error(L
85: .l(
86: "'{0}' is an unknown value for disable-output-escaping. 'yes' and 'no' are the valid values.",
87: _disableOutputEscaping));
88:
89: out.print("out.print(\"");
90: out.printJavaString(_text);
91: out.println("\");");
92:
93: if (var != null)
94: out.println("out.disableEscaping(" + var + ");");
95: }
96: }
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