bundles/org.simantics.mapping/src/org/simantics/mapping/rule/instructions/ProfileRuleInstruction.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.rule.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.ReadGraph;\r
  18 import org.simantics.db.WriteGraph;\r
  19 import org.simantics.db.exception.DatabaseException;\r
  20 import org.simantics.layer0.utils.triggers.IModification;\r
  21 import org.simantics.utils.threads.logger.ITask;\r
  22 import org.simantics.utils.threads.logger.ThreadLogger;\r
  23 \r
  24 public class ProfileRuleInstruction implements IRuleInstruction {\r
  25 \r
  26         String name;\r
  27         IRuleInstruction rule;          \r
  28         \r
  29         public ProfileRuleInstruction(String name, IRuleInstruction rule) {\r
  30                 this.name = name;\r
  31                 this.rule = rule;\r
  32         }\r
  33 \r
  34         @Override\r
  35         public void collectVariables(TIntHashSet reads, TIntHashSet writes) {\r
  36                 rule.collectVariables(reads, writes);           \r
  37         }\r
  38 \r
  39         @Override\r
  40         public IModification execute(ReadGraph g, Object[] bindings) throws DatabaseException {\r
  41                 ITask task = ThreadLogger.getInstance().begin(name+".execute");\r
  42                 final IModification modi = rule.execute(g, bindings);\r
  43                 task.finish();\r
  44                 if(modi==null)\r
  45                         return null;\r
  46                 return new IModification() {\r
  47 \r
  48                         @Override\r
  49                         public void perform(WriteGraph g) throws DatabaseException {\r
  50                                 ITask task = ThreadLogger.getInstance().begin(name + ".perform");\r
  51                                 modi.perform(g);\r
  52                                 task.finish();\r
  53                         }\r
  54                         \r
  55                 };\r
  56         }\r
  57         \r
  58         @Override\r
  59         public void doExecute(WriteGraph g, Object[] bindings) throws DatabaseException {\r
  60                 ITask task = ThreadLogger.getInstance().begin(name+".doExecute");\r
  61                 rule.doExecute(g, bindings);            \r
  62                 task.finish();\r
  63         }\r
  64 \r
  65         @Override\r
  66         public void mapVariables(TIntIntHashMap map) {\r
  67                 rule.mapVariables(map);         \r
  68         }\r
  69 \r
  70         @Override\r
  71         public void toString(StringBuilder b, int indent) {\r
  72                 rule.toString(b, indent);\r
  73         }\r
  74 \r
  75 }\r