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[simantics/platform.git] / bundles / org.simantics.db.impl / src / org / simantics / db / impl / query / Query.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.impl.query;
13
14 import org.simantics.db.impl.graph.ReadGraphImpl;
15
16
17
18 /*
19  * The following methods need to be properly implemented
20  * - equals()
21  * - hashCode()  
22  */
23 public interface Query {
24
25         
26         void recompute(ReadGraphImpl graph, Object provider, CacheEntry entry);
27     void removeEntry(QueryProcessor processor);
28     int type(); 
29     
30 }