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