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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
Jsr94FactHandle.java | - | 100% | 100% | 100% |
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1 | package org.drools.jsr94.rules; | |
2 | ||
3 | /* | |
4 | * $Id: Jsr94FactHandle.java,v 1.14 2005/02/04 02:13:38 mproctor Exp $ | |
5 | * | |
6 | * Copyright 2003-2004 (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 javax.rules.Handle; | |
45 | ||
46 | import org.drools.reteoo.FactHandleImpl; | |
47 | ||
48 | /** | |
49 | * The Drools implementation of the <code>Handle</code> interface which provides | |
50 | * a marker interface for Drools-specific object identity mechanism. When using | |
51 | * the <code>StatefulRuleSession</code> objects that are added to rule session | |
52 | * state are identified using a Drools-supplied <code>Handle</code> | |
53 | * implementation. | |
54 | * <p/> | |
55 | * <code>Handle</code>s are used to unambigiously identify objects within the | |
56 | * rule session state and should not suffer many of the object identity issues | |
57 | * that arise when using muliple class loaders, serializing | |
58 | * <code>StatefulRuleSessions</code>, or using <code>Object.equals</code> or | |
59 | * <code>object1 == object2</code> reference equality. | |
60 | */ | |
61 | public class Jsr94FactHandle extends FactHandleImpl implements Handle | |
62 | { | |
63 | /** | |
64 | * Constructs a new <code>Handle</code>. | |
65 | * | |
66 | * @param id A unique <code>Handle</code> id. | |
67 | * @param recency A value indicating the recency of this <code>Handle</code> | |
68 | * (more recently created <code>Handle</code>s have greater values | |
69 | * than <code>Handle</code>s created further in the past) | |
70 | * | |
71 | * @see org.drools.conflict.RecencyConflictResolver | |
72 | */ | |
73 | 765 | Jsr94FactHandle( long id, long recency ) |
74 | { | |
75 | 765 | super( id, recency ); |
76 | } | |
77 | } |
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