bundles/org.simantics.mapping/src/org/simantics/mapping/constraint/instructions/Instruction2.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.mapping.constraint.instructions;\r
  13 \r
  14 import gnu.trove.map.hash.TIntIntHashMap;\r
  15 import gnu.trove.set.hash.TIntHashSet;\r
  16 \r
  17 import org.simantics.db.WriteGraph;\r
  18 import org.simantics.db.exception.DatabaseException;\r
  19 \r
  20 public abstract class Instruction2 implements IInstruction {\r
  21         int variable0;\r
  22         int variable1;  \r
  23         \r
  24         public Instruction2(int variable0, int variable1) {\r
  25                 this.variable0 = variable0;\r
  26                 this.variable1 = variable1;\r
  27         }\r
  28 \r
  29         @Override\r
  30         public void mapVariables(TIntIntHashMap map) {\r
  31                 variable0 = map.get(variable0);\r
  32                 variable1 = map.get(variable1);\r
  33         }\r
  34         \r
  35         @Override\r
  36         public void collectVariables(TIntHashSet reads, TIntHashSet writes) {\r
  37                 reads.add(variable0);\r
  38                 reads.add(variable1);\r
  39         }\r
  40         \r
  41         @Override\r
  42         public void doClaim(WriteGraph g, Object[] bindings) throws DatabaseException {\r
  43                 claim(g, bindings).perform(g, bindings);\r
  44         }\r
  45         \r
  46         @Override\r
  47         public void doDeny(WriteGraph g, Object[] bindings) throws DatabaseException {\r
  48                 deny(g, bindings).perform(g, bindings);\r
  49         }\r
  50 }\r