bundles/org.simantics.mapping/src/org/simantics/mapping/constraint/instructions/Instruction3.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in 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.mapping.constraint.instructions;
  13
  14 import gnu.trove.map.hash.TIntIntHashMap;
  15 import gnu.trove.set.hash.TIntHashSet;
  16
  17 import org.simantics.db.WriteGraph;
  18 import org.simantics.db.exception.DatabaseException;
  19
  20 public abstract class Instruction3 implements IInstruction {
  21         protected int variable0;
  22         protected int variable1;
  23         protected int variable2;
  24
  25         public Instruction3(int variable0, int variable1, int variable2) {
  26                 this.variable0 = variable0;
  27                 this.variable1 = variable1;
  28                 this.variable2 = variable2;
  29         }
  30
  31         @Override
  32         public void mapVariables(TIntIntHashMap map) {
  33                 variable0 = map.get(variable0);
  34                 variable1 = map.get(variable1);
  35                 variable2 = map.get(variable2);
  36         }
  37
  38         @Override
  39         public void collectVariables(TIntHashSet reads, TIntHashSet writes) {
  40                 reads.add(variable0);
  41                 reads.add(variable1);
  42                 reads.add(variable2);
  43         }
  44
  45         @Override
  46         public void doClaim(WriteGraph g, Object[] bindings) throws DatabaseException {
  47                 claim(g, bindings).perform(g, bindings);
  48         }
  49
  50         @Override
  51         public void doDeny(WriteGraph g, Object[] bindings) throws DatabaseException {
  52                 deny(g, bindings).perform(g, bindings);
  53         }
  54 }