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