tests/org.simantics.db.tests/src/org/simantics/db/tests/api/write/deny/DenyTest1.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.write.deny;
  13
  14 import java.util.UUID;
  15
  16 import org.simantics.db.ReadGraph;
  17 import org.simantics.db.Resource;
  18 import org.simantics.db.VirtualGraph;
  19 import org.simantics.db.WriteGraph;
  20 import org.simantics.db.common.request.WriteRequest;
  21 import org.simantics.db.common.request.WriteResultRequest;
  22 import org.simantics.db.exception.DatabaseException;
  23 import org.simantics.db.service.VirtualGraphSupport;
  24 import org.simantics.db.testing.base.WriteReadTest;
  25
  26 public class DenyTest1 extends WriteReadTest {
  27
  28         Resource other;
  29
  30         @Override
  31         protected void write(WriteGraph graph) throws DatabaseException {
  32
  33                 VirtualGraphSupport support = graph.getService(VirtualGraphSupport.class);
  34                 VirtualGraph virt = support.getMemoryPersistent(UUID.randomUUID().toString());
  35
  36                 final Resource other2 = graph.syncRequest(new WriteResultRequest<Resource>(virt) {
  37
  38                         @Override
  39                         public Resource perform(WriteGraph graph) throws DatabaseException {
  40                                 Resource other = graph.newResource();
  41                                 graph.claim(written, L0.ConsistsOf, L0.PartOf, other);
  42                                 return other;
  43                         }
  44
  45                 });
  46
  47                 Resource single = graph.getSingleObject(written, L0.ConsistsOf);
  48                 assertNotNull(single);
  49                 assertTrue(single.equals(other2));
  50
  51                 other = graph.newResource();
  52                 graph.claim(written, L0.ConsistsOf, L0.PartOf, other);
  53
  54                 graph.syncRequest(new WriteRequest() {
  55
  56                         @Override
  57                         public void perform(WriteGraph graph) throws DatabaseException {
  58                                 graph.deny(written, L0.ConsistsOf, L0.PartOf, other2);
  59                         }
  60
  61                 });
  62
  63         }
  64
  65         @Override
  66         protected void read(ReadGraph graph) throws DatabaseException {
  67
  68                 Resource single = graph.getPossibleObject(written, L0.ConsistsOf);
  69                 assertNotNull(single);
  70                 assertTrue(single.equals(other));
  71
  72         }
  73
  74 }