01: package org.ofbiz.rules.parse.tokens;
02:
03: /**
04: * <p><b>Title:</b> Caseless Literal
05: * <p><b>Description:</b> None
06: * <p>Copyright (c) 1999 Steven J. Metsker.
07: * <p>Copyright (c) 2001 The Open For Business Project - www.ofbiz.org
08: *
09: * <p>Permission is hereby granted, free of charge, to any person obtaining a
10: * copy of this software and associated documentation files (the "Software"),
11: * to deal in the Software without restriction, including without limitation
12: * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13: * and/or sell copies of the Software, and to permit persons to whom the
14: * Software is furnished to do so, subject to the following conditions:
15: *
16: * <p>The above copyright notice and this permission notice shall be included
17: * in all copies or substantial portions of the Software.
18: *
19: * <p>THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20: * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21: * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
22: * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
23: * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
24: * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
25: * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26: *
27: * <br>
28: * <p>A CaselessLiteral matches a specified String from an
29: * assembly, disregarding case.
30: *
31: * @author Steven J. Metsker
32: * @version 1.0
33: */
34: public class CaselessLiteral extends Literal {
35:
36: /**
37: * Constructs a literal that will match the specified string,
38: * given mellowness about case.
39: *
40: * @param string the string to match as a token
41: *
42: * @return a literal that will match the specified string,
43: * disregarding case
44: */
45: public CaselessLiteral(String literal) {
46: super (literal);
47: }
48:
49: /**
50: * Returns true if the literal this object equals an
51: * assembly's next element, disregarding case.
52: *
53: * @param object an element from an assembly
54: *
55: * @return true, if the specified literal equals the next
56: * token from an assembly, disregarding case
57: */
58: protected boolean qualifies(Object o) {
59: return literal.equalsIgnoreCase((Token) o);
60: }
61: }
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