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NonBooleanExprException.java | - | 0% | 0% | 0% |
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1 | package org.drools.semantics.groovy; | |
2 | ||
3 | /* | |
4 | * $Id: NonBooleanExprException.java,v 1.2 2004/09/17 00:36:28 mproctor Exp $ | |
5 | * | |
6 | * Copyright 2002 (C) The Werken Company. All Rights Reserved. | |
7 | * | |
8 | * Redistribution and use of this software and associated documentation | |
9 | * ("Software"), with or without modification, are permitted provided that the | |
10 | * following conditions are met: | |
11 | * | |
12 | * 1. Redistributions of source code must retain copyright statements and | |
13 | * notices. Redistributions must also contain a copy of this document. | |
14 | * | |
15 | * 2. Redistributions in binary form must reproduce the above copyright notice, | |
16 | * this list of conditions and the following disclaimer in the documentation | |
17 | * and/or other materials provided with the distribution. | |
18 | * | |
19 | * 3. The name "drools" must not be used to endorse or promote products derived | |
20 | * from this Software without prior written permission of The Werken Company. | |
21 | * For written permission, please contact bob@werken.com. | |
22 | * | |
23 | * 4. Products derived from this Software may not be called "drools" nor may | |
24 | * "drools" appear in their names without prior written permission of The Werken | |
25 | * Company. "drools" is a registered trademark of The Werken Company. | |
26 | * | |
27 | * 5. Due credit should be given to The Werken Company. | |
28 | * (http://drools.werken.com/). | |
29 | * | |
30 | * THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS ``AS IS'' | |
31 | * AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
32 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
33 | * ARE DISCLAIMED. IN NO EVENT SHALL THE WERKEN COMPANY OR ITS CONTRIBUTORS BE | |
34 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
35 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
36 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
37 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
38 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
39 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
40 | * POSSIBILITY OF SUCH DAMAGE. | |
41 | * | |
42 | */ | |
43 | ||
44 | import org.drools.spi.ConditionException; | |
45 | ||
46 | /** | |
47 | * Indicates an attempt to use a non-boolean expression in a condition. | |
48 | * | |
49 | * @author <a href="mailto:bob@eng.werken.com">bob mcwhirter </a> | |
50 | * | |
51 | * @version $Id: NonBooleanExprException.java,v 1.1 2003/12/09 19:54:06 | |
52 | * jstrachan Exp $ | |
53 | */ | |
54 | public class NonBooleanExprException extends ConditionException | |
55 | { | |
56 | // ------------------------------------------------------------ | |
57 | // Instance members | |
58 | // ------------------------------------------------------------ | |
59 | ||
60 | /** The expression. */ | |
61 | private String expr; | |
62 | ||
63 | // ------------------------------------------------------------ | |
64 | // Constructors | |
65 | // ------------------------------------------------------------ | |
66 | ||
67 | /** | |
68 | * Construct. | |
69 | * | |
70 | * @param expr The invalid expression. | |
71 | */ | |
72 | 0 | public NonBooleanExprException(String expr) |
73 | { | |
74 | 0 | this.expr = expr; |
75 | } | |
76 | ||
77 | // ------------------------------------------------------------ | |
78 | // Instance Methods | |
79 | // ------------------------------------------------------------ | |
80 | ||
81 | /** | |
82 | * Retrieve the non-boolean expression. | |
83 | * | |
84 | * @return The expression. | |
85 | */ | |
86 | 0 | public String getExpression() |
87 | { | |
88 | 0 | return this.expr; |
89 | } | |
90 | ||
91 | // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | |
92 | // java.lang.Throwable | |
93 | // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | |
94 | ||
95 | /** | |
96 | * Retrieve the error message. | |
97 | * | |
98 | * @return The error message. | |
99 | */ | |
100 | 0 | public String getMessage() |
101 | { | |
102 | 0 | return "Not a boolean expression: " + getExpression( ); |
103 | } | |
104 | } |
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