tests/org.simantics.db.tests/src/org/simantics/db/tests/api/support/virtualGraphSupport/VirtualGraphTest5.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.db.tests.api.support.virtualGraphSupport;
  13
  14 import java.util.List;
  15 import java.util.UUID;
  16
  17 import org.junit.Test;
  18 import org.simantics.db.ReadGraph;
  19 import org.simantics.db.Resource;
  20 import org.simantics.db.Session;
  21 import org.simantics.db.VirtualGraph;
  22 import org.simantics.db.WriteGraph;
  23 import org.simantics.db.common.request.ReadRequest;
  24 import org.simantics.db.common.request.WriteResultRequest;
  25 import org.simantics.db.common.utils.OrderedSetUtils;
  26 import org.simantics.db.exception.DatabaseException;
  27 import org.simantics.db.service.VirtualGraphSupport;
  28 import org.simantics.db.testing.annotation.Fails;
  29 import org.simantics.db.testing.base.TestCleanDb;
  30
  31 public class VirtualGraphTest5 extends TestCleanDb {
  32
  33         @Test
  34         @Fails
  35         public void test() throws DatabaseException {
  36
  37                 Session session = getSession();
  38         final VirtualGraphSupport support = session.getService(VirtualGraphSupport.class);
  39         final VirtualGraph virtual = support.getMemoryPersistent(UUID.randomUUID().toString());
  40
  41         final Resource list = session.syncRequest(new WriteResultRequest<Resource>(virtual) {
  42
  43                         @Override
  44                         public Resource perform(WriteGraph graph) throws DatabaseException {
  45                                 return graph.newResource();
  46                         }
  47
  48         });
  49
  50                 session.syncRequest(new WriteResultRequest<Resource>(virtual) {
  51
  52                         @Override
  53                         public Resource perform(WriteGraph graph) throws DatabaseException {
  54                                 Resource element1 = graph.newResource();
  55                                 OrderedSetUtils.addFirst(graph, list, element1);
  56                                 OrderedSetUtils.addFirst(graph, list, graph.newResource());
  57                                 OrderedSetUtils.addFirst(graph, list, graph.newResource());
  58                                 OrderedSetUtils.remove(graph, list, element1);
  59                                 //OrderedSetUtils.addFirst(graph, list, graph.newResource());
  60                                 return list;
  61                         }
  62
  63                 });
  64
  65                 session.syncRequest(new ReadRequest() {
  66
  67                         @Override
  68                         public void run(ReadGraph graph) throws DatabaseException {
  69                                 List<Resource> set = OrderedSetUtils.toList(graph, list);
  70                                 System.err.println("set=" + set.size());
  71                         }
  72
  73                 });
  74
  75         }
  76
  77 }