bundles/org.simantics.databoard/src/org/simantics/databoard/accessor/impl/ClosableCompositeRecord.java

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