bundles/org.simantics.modeling/src/org/simantics/modeling/mapping/NamingCreationInstruction.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.modeling.mapping;\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.datatypes.literal.GUID;\r
  18 import org.simantics.db.Resource;\r
  19 import org.simantics.db.WriteGraph;\r
  20 import org.simantics.db.common.utils.CommonDBUtils;\r
  21 import org.simantics.db.exception.DatabaseException;\r
  22 import org.simantics.layer0.Layer0;\r
  23 import org.simantics.layer0.utils.direct.GraphUtils;\r
  24 import org.simantics.mapping.constraint.instructions.TypedBracketInstruction.CreationInstruction;\r
  25 import org.simantics.modeling.services.ComponentNamingUtil;\r
  26 import org.simantics.modeling.services.NamingException;\r
  27 import org.simantics.project.IProject;\r
  28 \r
  29 public class NamingCreationInstruction extends CreationInstruction {\r
  30 \r
  31     IProject project;\r
  32     int configurationRoot;\r
  33     int lComponentType;\r
  34     int lConfiguration;\r
  35 \r
  36     public NamingCreationInstruction(IProject project, int configurationRoot, int variableId, int componentType,\r
  37             int configuration) {\r
  38         super(variableId);\r
  39         this.project = project;\r
  40         this.configurationRoot = configurationRoot;\r
  41         lComponentType = componentType;\r
  42         lConfiguration = configuration;\r
  43     }\r
  44 \r
  45     @Override\r
  46     public Resource create(WriteGraph g, Object[] bindings) throws DatabaseException {\r
  47         Resource componentType = (Resource) bindings[lComponentType];\r
  48         Resource configuration = (Resource) bindings[lConfiguration];\r
  49 \r
  50         try {\r
  51                 CommonDBUtils.selectClusterSet(g, configuration);\r
  52             String proposition = ComponentNamingUtil.findFreshInstanceName(g, project, (Resource)bindings[configurationRoot], configuration, componentType);\r
  53                 Layer0 b = Layer0.getInstance(g);\r
  54             Resource result = GraphUtils.create(g,\r
  55                     b.HasName, proposition\r
  56             );\r
  57             g.addLiteral(result, b.identifier, b.identifier_Inverse, b.GUID, GUID.random(), GUID.BINDING);\r
  58             return result;\r
  59         } catch (NamingException e1) {\r
  60             throw new DatabaseException(e1);\r
  61         }\r
  62     }\r
  63 \r
  64     @Override\r
  65     public void mapVariables(TIntIntHashMap map) {\r
  66         super.mapVariables(map);\r
  67         lComponentType = map.get(lComponentType);\r
  68         lConfiguration = map.get(lConfiguration);\r
  69         configurationRoot = map.get(configurationRoot);\r
  70     }\r
  71     \r
  72     @Override\r
  73     public void collectVariables(TIntHashSet reads, TIntHashSet writes) {\r
  74         reads.add(lComponentType);\r
  75         reads.add(lConfiguration);\r
  76         reads.add(configurationRoot);\r
  77     }\r
  78 \r
  79 }\r