bundles/org.simantics.mapping/src/org/simantics/mapping/constraint/instructions/Instruction2.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 Instruction2 implements IInstruction {
  21         int variable0;
  22         int variable1;
  23
  24         public Instruction2(int variable0, int variable1) {
  25                 this.variable0 = variable0;
  26                 this.variable1 = variable1;
  27         }
  28
  29         @Override
  30         public void mapVariables(TIntIntHashMap map) {
  31                 variable0 = map.get(variable0);
  32                 variable1 = map.get(variable1);
  33         }
  34
  35         @Override
  36         public void collectVariables(TIntHashSet reads, TIntHashSet writes) {
  37                 reads.add(variable0);
  38                 reads.add(variable1);
  39         }
  40
  41         @Override
  42         public void doClaim(WriteGraph g, Object[] bindings) throws DatabaseException {
  43                 claim(g, bindings).perform(g, bindings);
  44         }
  45
  46         @Override
  47         public void doDeny(WriteGraph g, Object[] bindings) throws DatabaseException {
  48                 deny(g, bindings).perform(g, bindings);
  49         }
  50 }