bundles/org.simantics.diagram.profile/src/org/simantics/diagram/profile/view/DirectProfileEntries.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.ArrayList;\r
  15 import java.util.List;\r
  16 \r
  17 import org.simantics.db.ReadGraph;\r
  18 import org.simantics.db.Resource;\r
  19 import org.simantics.db.common.request.UnaryRead;\r
  20 import org.simantics.db.exception.DatabaseException;\r
  21 import org.simantics.diagram.stubs.DiagramResource;\r
  22 import org.simantics.scenegraph.profile.ProfileUtils;\r
  23 \r
  24 public class DirectProfileEntries extends UnaryRead<ResourcePair, List<ResourcePair>> {\r
  25 \r
  26         public DirectProfileEntries(ResourcePair resource) {\r
  27                 super(resource);\r
  28         }\r
  29 \r
  30         @Override\r
  31         public List<ResourcePair> perform(ReadGraph graph) throws DatabaseException {\r
  32                 DiagramResource dr = DiagramResource.getInstance(graph);\r
  33                 ArrayList<ResourcePair> entries = new ArrayList<ResourcePair>();\r
  34                 Resource list = graph.getPossibleObject(parameter.getSecond(), dr.HasEntries);\r
  35                 if(list == null) return entries;\r
  36                 for(Resource entry : ProfileUtils.getProfileChildrenFromEntries(graph, list)) {\r
  37                         entries.add(new ResourcePair(parameter.getFirst(), entry));\r
  38                 }\r
  39                 return entries;\r
  40         }\r
  41 \r
  42 }\r