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[simantics/platform.git] / bundles / org.simantics.issues.common / src / org / simantics / issues / common / IssueSource.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.issues.common;\r
13 \r
14 import java.util.List;\r
15 \r
16 import org.simantics.db.ReadGraph;\r
17 import org.simantics.db.Resource;\r
18 import org.simantics.db.WriteGraph;\r
19 import org.simantics.db.exception.DatabaseException;\r
20 import org.simantics.scl.runtime.function.Function2;\r
21 \r
22 public interface IssueSource {\r
23 \r
24         /*\r
25          * Updates the issue data model managed by this source\r
26          */\r
27         void update(WriteGraph graph, List<Resource> resources) throws DatabaseException;\r
28         boolean needUpdate(ReadGraph graph, List<Resource> resources) throws DatabaseException;\r
29         /*\r
30          * Dirty listener is fired when a source detects potential changes. False alarms are acceptable.\r
31          */\r
32         void addDirtyListener(Function2<ReadGraph, List<Resource>, Boolean> runnable);\r
33         void removeDirtyListener(Function2<ReadGraph, List<Resource>, Boolean> runnable);\r
34         \r
35 }\r