bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/impl/DefaultValuations.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.db.layer0.adapter.impl;\r
  13 \r
  14 import org.simantics.db.ReadGraph;\r
  15 import org.simantics.db.Resource;\r
  16 import org.simantics.db.common.uri.ResourceToURI;\r
  17 import org.simantics.db.exception.DatabaseException;\r
  18 import org.simantics.db.layer0.adapter.Valuations;\r
  19 import org.simantics.simulation.ontology.SimulationResource;\r
  20 import org.simantics.utils.datastructures.Pair;\r
  21 \r
  22 public class DefaultValuations implements Valuations {\r
  23 \r
  24         final private Resource resource;\r
  25         \r
  26         public DefaultValuations(Resource module) {\r
  27                 this.resource = module;\r
  28         }\r
  29 \r
  30         public static Pair<String, String> splitModelAndStructure(ReadGraph graph, String path, int startPosition) throws DatabaseException {\r
  31                 int position = path.indexOf("/", startPosition);\r
  32                 String prefix = path.substring(0, position);\r
  33 //              System.out.println("prefix=" + prefix);\r
  34                 Resource r = graph.getResource(prefix);\r
  35                 if(graph.isInstanceOf(r, SimulationResource.getInstance(graph).Model)) {\r
  36                         return new Pair<String, String>(path.substring(0, position), path.substring(position+1, path.length())); \r
  37                 } else {\r
  38                         return splitModelAndStructure(graph, path, position + 1);\r
  39                 }\r
  40         }\r
  41 \r
  42         public static Pair<String, String> splitModelAndStructure(ReadGraph graph, String path) throws DatabaseException {\r
  43                 Resource r = graph.getResource(path);\r
  44                 if(graph.isInstanceOf(r, SimulationResource.getInstance(graph).Model)) {\r
  45                         return new Pair<String, String>(path, "");\r
  46                 } else {\r
  47                         return splitModelAndStructure(graph, path, 8);\r
  48                 }\r
  49         }\r
  50         \r
  51         @Override\r
  52         public Resource getValue(ReadGraph graph, String variableIdentityPrefix, String experiment) throws DatabaseException {\r
  53 //              System.out.println("getValue " + module);\r
  54                 String path = graph.syncRequest(new ResourceToURI(resource));\r
  55 //              System.out.println("path=" + path);\r
  56                 Pair<String, String> modelAndStructure = splitModelAndStructure(graph, path);\r
  57 //              System.out.println("mas=" + modelAndStructure);\r
  58                 // TODO: fixme please\r
  59                 try {\r
  60                         return graph.getResource(modelAndStructure.first + "/" + experiment + "/" + modelAndStructure.second);\r
  61                 } catch (DatabaseException e) {\r
  62                         try {\r
  63                                 return graph.getResource(modelAndStructure.first + "/BaseRealization/" + modelAndStructure.second);\r
  64                         } catch (DatabaseException e2) {\r
  65                                 return null;\r
  66                         }\r
  67                 }\r
  68         }\r
  69 \r
  70         @Override\r
  71         public Resource getValue(ReadGraph graph, String variableIdentityPrefix, String experiment, String suffix) throws DatabaseException {\r
  72 //              System.out.println("getValue " + resource);\r
  73                 String path = graph.syncRequest(new ResourceToURI(resource));\r
  74 //              System.out.println("path=" + path);\r
  75                 Pair<String, String> modelAndStructure = splitModelAndStructure(graph, path);\r
  76 //              System.out.println("mas=" + modelAndStructure);\r
  77                 String prefix = modelAndStructure.second.isEmpty() ? "" : "/" + modelAndStructure.second;\r
  78                 String uri = modelAndStructure.first + "/" + experiment + prefix + (suffix.isEmpty() ? "" : "/" + suffix);\r
  79 //              System.out.println("defaultValuations uri=" + uri);\r
  80                 return graph.getResource(uri);\r
  81         }\r
  82 \r
  83         \r
  84 }\r