bundles/org.simantics.mapping/src/org/simantics/mapping/constraint/instructions/ProfileInstruction.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.ReadGraph;\r
  18 import org.simantics.db.WriteGraph;\r
  19 import org.simantics.db.exception.DatabaseException;\r
  20 import org.simantics.mapping.IContextualModification;\r
  21 import org.simantics.utils.threads.logger.ITask;\r
  22 import org.simantics.utils.threads.logger.ThreadLogger;\r
  23 \r
  24 public class ProfileInstruction implements IInstruction {\r
  25 \r
  26         String name;\r
  27         IInstruction instruction;       \r
  28         \r
  29         public ProfileInstruction(String name, IInstruction instruction) {\r
  30                 this.name = name;\r
  31                 this.instruction = instruction;\r
  32         }\r
  33 \r
  34         @Override\r
  35         public IContextualModification claim(ReadGraph g, Object[] bindings) throws DatabaseException {\r
  36                 ITask task = ThreadLogger.getInstance().begin(name + ".claim");\r
  37                 final IContextualModification modi = instruction.claim(g, bindings);\r
  38                 task.finish();\r
  39                 if(modi==null)\r
  40                         return null;\r
  41                 return new IContextualModification() {\r
  42 \r
  43                         @Override\r
  44                         public void perform(WriteGraph g, Object[] bindings) throws DatabaseException {\r
  45                                 ITask task = ThreadLogger.getInstance().begin(name + ".claim.perform");\r
  46                                 modi.perform(g, bindings);\r
  47                                 task.finish();\r
  48                         }\r
  49                         \r
  50                 };\r
  51         }\r
  52 \r
  53         @Override\r
  54         public void collectVariables(TIntHashSet reads, TIntHashSet writes) {\r
  55                 instruction.collectVariables(reads, writes);            \r
  56         }\r
  57 \r
  58         @Override\r
  59         public IContextualModification deny(ReadGraph g, Object[] bindings) throws DatabaseException {\r
  60                 ITask task = ThreadLogger.getInstance().begin(name + ".deny");\r
  61                 final IContextualModification modi = instruction.deny(g, bindings);\r
  62                 task.finish();\r
  63                 if(modi==null)\r
  64                         return null;\r
  65                 return new IContextualModification() {\r
  66 \r
  67                         @Override\r
  68                         public void perform(WriteGraph g, Object[] bindings) throws DatabaseException {\r
  69                                 ITask task = ThreadLogger.getInstance().begin(name + ".deny.perform");\r
  70                                 modi.perform(g, bindings);\r
  71                                 task.finish();\r
  72                         }\r
  73                         \r
  74                 };\r
  75         }\r
  76 \r
  77         @Override\r
  78         public void doClaim(WriteGraph g, Object[] bindings) throws DatabaseException {\r
  79                 ITask task = ThreadLogger.getInstance().begin(name + ".doClaim");\r
  80                 instruction.doClaim(g, bindings);\r
  81                 task.finish();          \r
  82         }\r
  83 \r
  84         @Override\r
  85         public void doDeny(WriteGraph g, Object[] bindings) throws DatabaseException {\r
  86                 ITask task = ThreadLogger.getInstance().begin(name + ".doDeny");\r
  87                 instruction.doDeny(g, bindings);\r
  88                 task.finish();          \r
  89         }\r
  90 \r
  91         @Override\r
  92         public void mapVariables(TIntIntHashMap map) {\r
  93                 instruction.mapVariables(map);\r
  94         }\r
  95 \r
  96         @Override\r
  97         public Object next(ReadGraph g, Object[] bindings, Object continuation) throws DatabaseException {\r
  98                 return instruction.next(g, bindings, continuation);\r
  99         }\r
 100 \r
 101         @Override\r
 102         public Object query(ReadGraph g, Object[] bindings) throws DatabaseException {\r
 103                 ITask task = ThreadLogger.getInstance().begin(name + ".query");\r
 104                 Object ret = instruction.query(g, bindings);\r
 105                 task.finish();\r
 106                 return ret;\r
 107         }\r
 108 \r
 109         @Override\r
 110         public void toString(StringBuilder b, int indent) {\r
 111                 instruction.toString(b, indent);\r
 112         }\r
 113 \r
 114 }\r