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[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / synchronization / IModification.java
1 /*******************************************************************************\r
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
3  * in Industry THTH ry.\r
4  * All rights reserved. This program and the accompanying materials\r
5  * are made available under the terms of the Eclipse Public License v1.0\r
6  * which accompanies this distribution, and is available at\r
7  * http://www.eclipse.org/legal/epl-v10.html\r
8  *\r
9  * Contributors:\r
10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
11  *******************************************************************************/\r
12 package org.simantics.diagram.synchronization;\r
13 \r
14 import org.simantics.db.WriteGraph;\r
15 \r
16 /**\r
17  * {@link ModificationAdapter} should be extended instead of directly\r
18  * implementing this interface.\r
19  * \r
20  * @author Tuukka Lehtonen\r
21  * \r
22  * @see ModificationAdapter\r
23  */\r
24 public interface IModification extends Comparable<IModification> {\r
25 \r
26     IModification[] NONE = {};\r
27 \r
28     void perform(WriteGraph g) throws Exception;\r
29 \r
30     void completed();\r
31 \r
32     boolean isComplete();\r
33 \r
34     Double getPriority();\r
35 \r
36     void markComplete();\r
37 \r
38     Throwable getException();\r
39 \r
40     void setException(Throwable t);\r
41 \r
42 }