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.relaxng.pattern;
30:
31: import com.caucho.relaxng.RelaxException;
32: import com.caucho.relaxng.program.Item;
33: import com.caucho.relaxng.program.TextItem;
34:
35: /**
36: * Relax empty pattern
37: */
38: public class TextPattern extends Pattern {
39: /**
40: * Creates a new empty pattern.
41: */
42: public TextPattern() {
43: }
44:
45: /**
46: * Creates the program (somewhat bogus)
47: */
48: public Item createItem(GrammarPattern grammar)
49: throws RelaxException {
50: return TextItem.TEXT;
51: }
52:
53: /**
54: * Returns a string for the production.
55: */
56: public String toProduction() {
57: return "text";
58: }
59:
60: public boolean equals(Object o) {
61: if (this == o)
62: return true;
63:
64: return o instanceof TextPattern;
65: }
66:
67: /**
68: * Debugging.
69: */
70: public String toString() {
71: return "TextPattern[]";
72: }
73: }
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