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[simantics/platform.git] / bundles / org.simantics.databoard / src / org / simantics / databoard / accessor / impl / ClosableCompositeRecord.java
1 /*******************************************************************************\r
2  * Copyright (c) 2010- Association for Decentralized Information Management in\r
3  * 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.databoard.accessor.impl;\r
13 \r
14 import org.simantics.databoard.accessor.CloseableAccessor;\r
15 import org.simantics.databoard.accessor.error.AccessorException;\r
16 \r
17 public class ClosableCompositeRecord extends CompositeRecord implements CloseableAccessor {\r
18 \r
19         public interface CloseListener {\r
20                 void onClosed(CompositeRecord sender) throws AccessorException;\r
21         }\r
22         \r
23         CloseListener closeListener;\r
24         \r
25         public ClosableCompositeRecord() {\r
26                 super();\r
27         }\r
28         \r
29         public ClosableCompositeRecord(CloseListener closeListener) {\r
30                 super();\r
31                 this.closeListener = closeListener;\r
32         }\r
33         \r
34         public void setCloseListener(CloseListener closeListener) {\r
35                 this.closeListener = closeListener;\r
36         }\r
37 \r
38         @Override\r
39         public void close() throws AccessorException {\r
40                 if (closeListener!=null) closeListener.onClosed(this);\r
41         }\r
42 \r
43 }\r
44 \r