]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.db.common/src/org/simantics/db/common/request/ResourceAsyncMultiRead2.java
Fixed multiple issues causing dangling references to discarded queries
[simantics/platform.git] / bundles / org.simantics.db.common / src / org / simantics / db / common / request / ResourceAsyncMultiRead2.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 org.simantics.db.common.request;
13
14 import org.simantics.db.Resource;
15
16 abstract public class ResourceAsyncMultiRead2<T> extends ResourceAsyncMultiRead<T> {
17
18     final protected Resource resource2;
19
20     @Override
21     public int hashCode() {
22         return resource.hashCode() ^ resource2.hashCode();
23     }
24
25     @Override
26     public boolean equals(Object object) {
27         if (this == object)
28             return true;
29         else if (object == null)
30             return false;
31         else if (getClass() != object.getClass())
32             return false;
33         ResourceAsyncMultiRead2<?> r = (ResourceAsyncMultiRead2<?>)object;
34         return resource.equals(r.resource) && resource2.equals(r.resource2);
35     }
36
37     public ResourceAsyncMultiRead2(Resource resource, Resource predicate) {
38         super(resource);
39         this.resource2 = predicate;
40     }
41
42 }