bundles/org.simantics.mapping/src/org/simantics/mapping/rule/instructions/IRuleInstruction.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.rule.instructions;
  13
  14 import gnu.trove.map.hash.TIntIntHashMap;
  15 import gnu.trove.set.hash.TIntHashSet;
  16
  17 import org.simantics.db.ReadGraph;
  18 import org.simantics.db.WriteGraph;
  19 import org.simantics.db.exception.DatabaseException;
  20 import org.simantics.layer0.utils.triggers.IModification;
  21 import org.simantics.mapping.constraint.instructions.IInstruction;
  22
  23 public interface IRuleInstruction {
  24         public static final boolean DEBUG = false;
  25         public static final String INDENTATION = IInstruction.INDENTATION;
  26
  27         void collectVariables(TIntHashSet reads, TIntHashSet writes);
  28         void mapVariables(TIntIntHashMap map);
  29         IModification execute(ReadGraph g, Object[] bindings) throws DatabaseException;
  30         void doExecute(WriteGraph g, Object[] bindings) throws DatabaseException;
  31
  32         void toString(StringBuilder b, int indent);
  33 }