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