bundles/org.simantics.diagram.profile/src/org/simantics/diagram/profile/view/RuntimeDirectProfileEntries.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.diagram.profile.view;
  13
  14 import java.util.ArrayList;
  15 import java.util.Collection;
  16 import java.util.Collections;
  17
  18 import org.simantics.browsing.ui.model.children.ChildRule;
  19 import org.simantics.db.ReadGraph;
  20 import org.simantics.db.Resource;
  21 import org.simantics.db.exception.DatabaseException;
  22 import org.simantics.diagram.stubs.DiagramResource;
  23
  24 public class RuntimeDirectProfileEntries implements ChildRule {
  25
  26         @Override
  27         public boolean isCompatible(Class<?> contentType) {
  28                 return contentType.equals(Resource.class);
  29         }
  30
  31         @Override
  32         public Collection<?> getChildren(ReadGraph graph, Object parent)
  33                         throws DatabaseException {
  34
  35                 Resource runtimeDiagram = (Resource)parent;
  36         DiagramResource dr = DiagramResource.getInstance(graph);
  37         Resource runtimeProfile = graph.getPossibleObject(runtimeDiagram, dr.RuntimeDiagram_HasRuntimeProfile);
  38         if(runtimeProfile == null) return Collections.emptyList();
  39         return graph.syncRequest(new DirectProfileEntries(new ProfileTuple(runtimeProfile, runtimeProfile, runtimeDiagram)));
  40
  41     }
  42
  43         @Override
  44         public Collection<?> getParents(ReadGraph graph, Object child)
  45                         throws DatabaseException {
  46                 return new ArrayList<Resource>();
  47         }
  48
  49 }