bundles/org.simantics.databoard/src/org/simantics/databoard/accessor/event/OptionalValueRemoved.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.event;
  13
  14 import org.simantics.databoard.accessor.reference.ChildReference;
  15
  16
  17 public class OptionalValueRemoved extends ModificationEvent {
  18
  19         public OptionalValueRemoved() {}
  20
  21         public OptionalValueRemoved(ChildReference reference) {
  22                 this.reference = reference;
  23         }
  24
  25         @Override
  26         public OptionalValueRemoved clone(ChildReference newReference) {
  27                 OptionalValueRemoved result = new OptionalValueRemoved();
  28                 result.reference = newReference;
  29                 return result;
  30         }
  31
  32         @Override
  33         public String toString() {
  34                 return toRef()+" value removed";
  35         }
  36
  37 }
  38