bundles/org.simantics.databoard/src/org/simantics/databoard/accessor/event/ValueAssigned.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 import org.simantics.databoard.annotations.Optional;
  16 import org.simantics.databoard.binding.Binding;
  17 import org.simantics.databoard.binding.mutable.MutableVariant;
  18
  19 public class ValueAssigned extends ModificationEvent {
  20
  21         public @Optional MutableVariant newValue;
  22
  23         public ValueAssigned() {}
  24
  25         public ValueAssigned(MutableVariant newComponentValue) {
  26                 this.newValue = newComponentValue;
  27         }
  28
  29         public ValueAssigned(Binding binding, Object newComponentValue) {
  30                 this.newValue = new MutableVariant(binding, newComponentValue);
  31         }
  32
  33         public ValueAssigned(ChildReference path, MutableVariant newComponentValue) {
  34                 this.reference = path;
  35                 this.newValue = newComponentValue;
  36         }
  37
  38         public ValueAssigned(ChildReference path, Binding binding, Object newComponentValue) {
  39                 this.reference = path;
  40                 this.newValue = newComponentValue == null ? null : new MutableVariant(binding, newComponentValue);
  41         }
  42
  43         @Override
  44         public ValueAssigned clone(ChildReference newReference) {
  45                 ValueAssigned result = new ValueAssigned(newValue);
  46                 result.reference = newReference;
  47                 return result;
  48         }
  49
  50         @Override
  51         public String toString() {
  52                 return toRef()+"= "+newValue;
  53         }
  54
  55 }
  56