]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/DirectStatementImpl.java
Fail safe import fixes made by Antti
[simantics/platform.git] / bundles / org.simantics.db.procore / src / fi / vtt / simantics / procore / internal / DirectStatementImpl.java
1 /*******************************************************************************
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
3  * in Industry THTH ry.
4  * All rights reserved. This program and the accompanying materials
5  * are made available under the terms of the Eclipse Public License v1.0
6  * which accompanies this distribution, and is available at
7  * http://www.eclipse.org/legal/epl-v10.html
8  *
9  * Contributors:
10  *     VTT Technical Research Centre of Finland - initial API and implementation
11  *******************************************************************************/
12 package fi.vtt.simantics.procore.internal;
13
14 import org.simantics.db.Resource;
15 import org.simantics.db.Statement;
16 import org.simantics.db.impl.ResourceImpl;
17 import org.simantics.db.impl.support.ResourceSupport;
18
19 final public class DirectStatementImpl implements Statement {
20
21         final ResourceSupport support;
22         final int s;
23         final int p;
24         final int o;
25         
26         DirectStatementImpl(ResourceSupport support, int s, int p, int o) {
27                 this.support = support;
28                 this.s = s;
29                 this.p = p;
30                 this.o = o;
31         }
32
33         @Override
34         public Resource getObject() {
35                 return new ResourceImpl(support, o);
36         }
37
38         @Override
39         public Resource getPredicate() {
40                 return new ResourceImpl(support, p);
41         }
42
43         @Override
44         public Resource getSubject() {
45                 return new ResourceImpl(support, s);
46         }
47
48         @Override
49         public boolean isAsserted(Resource subject) {
50                 return false;
51         }
52         
53     @Override
54     final public int hashCode() {
55         return 41 * ( 31 * s + p) + o;
56     }
57
58     @Override
59     public boolean equals(Object object) {
60         if (this == object)
61             return true;
62         else if (object == null)
63             return false;
64         else if (!(object instanceof Statement))
65             return false;
66         Statement r = (Statement)object;
67         return getSubject().equalsResource(r.getSubject()) && getPredicate().equalsResource(r.getPredicate()) && getObject().equalsResource(r.getObject());
68     }
69 }