bundles/org.simantics.mapping/src/org/simantics/mapping/rule/instructions/ProfileRuleInstruction.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.utils.threads.logger.ITask;
  22 import org.simantics.utils.threads.logger.ThreadLogger;
  23
  24 public class ProfileRuleInstruction implements IRuleInstruction {
  25
  26         String name;
  27         IRuleInstruction rule;
  28
  29         public ProfileRuleInstruction(String name, IRuleInstruction rule) {
  30                 this.name = name;
  31                 this.rule = rule;
  32         }
  33
  34         @Override
  35         public void collectVariables(TIntHashSet reads, TIntHashSet writes) {
  36                 rule.collectVariables(reads, writes);
  37         }
  38
  39         @Override
  40         public IModification execute(ReadGraph g, Object[] bindings) throws DatabaseException {
  41                 ITask task = ThreadLogger.getInstance().begin(name+".execute");
  42                 final IModification modi = rule.execute(g, bindings);
  43                 task.finish();
  44                 if(modi==null)
  45                         return null;
  46                 return new IModification() {
  47
  48                         @Override
  49                         public void perform(WriteGraph g) throws DatabaseException {
  50                                 ITask task = ThreadLogger.getInstance().begin(name + ".perform");
  51                                 modi.perform(g);
  52                                 task.finish();
  53                         }
  54
  55                 };
  56         }
  57
  58         @Override
  59         public void doExecute(WriteGraph g, Object[] bindings) throws DatabaseException {
  60                 ITask task = ThreadLogger.getInstance().begin(name+".doExecute");
  61                 rule.doExecute(g, bindings);
  62                 task.finish();
  63         }
  64
  65         @Override
  66         public void mapVariables(TIntIntHashMap map) {
  67                 rule.mapVariables(map);
  68         }
  69
  70         @Override
  71         public void toString(StringBuilder b, int indent) {
  72                 rule.toString(b, indent);
  73         }
  74
  75 }