bundles/org.simantics.diagram.profile/src/org/simantics/diagram/profile/view/ProfileCheckContributor.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.diagram.profile.view;\r
  13 \r
  14 import java.util.Collection;\r
  15 \r
  16 import org.simantics.browsing.ui.CheckedState;\r
  17 import org.simantics.browsing.ui.model.check.CheckedStateRule;\r
  18 import org.simantics.db.ReadGraph;\r
  19 import org.simantics.db.Resource;\r
  20 import org.simantics.db.exception.DatabaseException;\r
  21 import org.simantics.diagram.stubs.DiagramResource;\r
  22 import org.simantics.scenegraph.profile.request.ProfileActiveEntryResources;\r
  23 import org.simantics.scenegraph.profile.request.ProfileEntryResources;\r
  24 import org.simantics.simulation.ontology.SimulationResource;\r
  25 \r
  26 public class ProfileCheckContributor implements CheckedStateRule {\r
  27 \r
  28     @Override\r
  29     public boolean isCompatible(Class<?> contentType) {\r
  30         return contentType.equals(ResourcePair.class);\r
  31     }\r
  32 \r
  33     @Override\r
  34     public CheckedState getCheckedState(ReadGraph graph, Object parent)\r
  35             throws DatabaseException {\r
  36 \r
  37         ResourcePair entry = (ResourcePair)parent;\r
  38         DiagramResource DIA = DiagramResource.getInstance(graph);\r
  39         SimulationResource SIMU = SimulationResource.getInstance(graph);\r
  40 \r
  41         if(graph.isInstanceOf(entry.getSecond(), DIA.Profile)) {\r
  42 \r
  43             Resource list = graph.getPossibleObject(entry.getSecond(), DIA.HasEntries);\r
  44             Collection<Resource> activeEntries = graph.syncRequest( new ProfileActiveEntryResources(entry.getFirst(), list) );\r
  45             if (activeEntries.isEmpty()) {\r
  46                 return CheckedState.NOT_CHECKED;\r
  47             } else {\r
  48                 Collection<Resource> entries = graph.syncRequest( new ProfileEntryResources(entry.getFirst(), list) );\r
  49                 return entries.equals(activeEntries) ? CheckedState.CHECKED : CheckedState.GRAYED;\r
  50             }\r
  51 \r
  52         } else if(graph.isInstanceOf(entry.getSecond(), DIA.ProfileEntry)) {\r
  53             if(graph.hasStatement(entry.getFirst(), SIMU.IsActive, entry.getSecond())) return CheckedState.CHECKED;     \r
  54         }\r
  55 \r
  56         return CheckedState.NOT_CHECKED;\r
  57 \r
  58     }\r
  59 \r
  60 }\r