gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in\r
   3  * 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.sysdyn.ui.properties.widgets.functions;\r
  13 \r
  14 import java.util.ArrayList;\r
  15 import java.util.Collection;\r
  16 \r
  17 import org.simantics.browsing.ui.common.node.AbstractNode;\r
  18 import org.simantics.browsing.ui.graph.contributor.viewpoint.ViewpointContributor;\r
  19 import org.simantics.db.ReadGraph;\r
  20 import org.simantics.db.Resource;\r
  21 import org.simantics.db.common.request.ObjectsWithType;\r
  22 import org.simantics.db.common.utils.NameUtils;\r
  23 import org.simantics.db.exception.DatabaseException;\r
  24 import org.simantics.layer0.Layer0;\r
  25 import org.simantics.sysdyn.SysdynResource;\r
  26 import org.simantics.sysdyn.ui.browser.nodes.SharedFunctionLibraryNode;\r
  27 \r
  28 public class SharedFunctionLibraries extends ViewpointContributor<Resource> {\r
  29 \r
  30         @Override\r
  31         public Collection<?> getContribution(ReadGraph graph, Resource input)\r
  32         throws DatabaseException {\r
  33                 Layer0 l0 = Layer0.getInstance(graph);\r
  34                 SysdynResource sr = SysdynResource.getInstance(graph);\r
  35                 \r
  36                 ArrayList<AbstractNode<Resource>> result = new ArrayList<AbstractNode<Resource>>();\r
  37 \r
  38                 // Find shared ontologies. graph.getPossibleResource("http://SharedOntologies") does not update if it was null for the first time.\r
  39                 Resource sharedOntologies = null;\r
  40                 Resource root = input;\r
  41                 while(graph.getPossibleObject(root, l0.PartOf) != null)\r
  42                         root = graph.getPossibleObject(root, l0.PartOf);\r
  43                 \r
  44                 for(Resource r : graph.getObjects(root, l0.ConsistsOf)) {\r
  45                         if("SharedOntologies".equals(NameUtils.getSafeName(graph, r))) {\r
  46                                 sharedOntologies = r;\r
  47                                 break;\r
  48                         }\r
  49                 }\r
  50                 \r
  51                 if(sharedOntologies == null) {\r
  52                         return result;\r
  53                 }\r
  54                 \r
  55                 // Find all shared function ontologies. \r
  56                 // (Don't know why ObjectsWithType works only the first time, then gives nothing) \r
  57                 ArrayList<Resource> sharedFunctionLibraries = new ArrayList<Resource>();\r
  58                 for(Resource r : graph.getObjects(sharedOntologies, l0.ConsistsOf)) {\r
  59                         if(graph.isInstanceOf(r, sr.SharedFunctionOntology))\r
  60                                 sharedFunctionLibraries.add(r);\r
  61                 }\r
  62 \r
  63                 // Find all shared function ontologies that have already been selected\r
  64                 Collection<Resource> selectedSharedFunctionLibraries = graph.syncRequest(new ObjectsWithType(\r
  65                                 input, l0.IsLinkedTo, sr.SharedFunctionOntology));\r
  66 \r
  67                 // Remove all selected ontologies from the shared function ontologies\r
  68                 sharedFunctionLibraries.removeAll(selectedSharedFunctionLibraries);\r
  69 \r
  70                 for(Resource ontology : sharedFunctionLibraries) {\r
  71                         result.add(new SharedFunctionLibraryNode(ontology));\r
  72                 }\r
  73 \r
  74                 return result;\r
  75         }\r
  76 \r
  77 }\r