tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/misc/SyncAsyncSyncTest5.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.request.misc;
  13
  14 import java.util.ArrayList;
  15 import java.util.concurrent.ConcurrentSkipListSet;
  16
  17 import org.junit.Test;
  18 import org.simantics.db.AsyncReadGraph;
  19 import org.simantics.db.ReadGraph;
  20 import org.simantics.db.Resource;
  21 import org.simantics.db.Session;
  22 import org.simantics.db.exception.DatabaseException;
  23 import org.simantics.db.procedure.SyncSetListener;
  24 import org.simantics.db.testing.base.ExistingDatabaseTest;
  25 import org.simantics.layer0.Layer0;
  26
  27 public class SyncAsyncSyncTest5 extends ExistingDatabaseTest {
  28
  29         @Test
  30         public void test() throws Exception {
  31
  32                 Session session = getSession();
  33
  34                 final ConcurrentSkipListSet<String> names = new ConcurrentSkipListSet<String>();
  35                 final ArrayList<Resource> resources = new ArrayList<Resource>();
  36                 final Resource root = SyncAsyncSyncUtils.createNames(session, names, resources);
  37
  38         session.syncRequest(new TestAsyncReadRequest() {
  39
  40             @Override
  41             public void run(AsyncReadGraph graph) {
  42
  43                 Layer0 b = Layer0.getInstance(graph);
  44                 graph.forObjectSet(root, b.ConsistsOf, new SyncSetListener<Resource>() {
  45
  46                     @Override
  47                     public void add(ReadGraph graph, final Resource resource) throws DatabaseException {
  48
  49                         graph.syncRequest(new TestAsyncReadRequest() {
  50
  51                             @Override
  52                             public void run(AsyncReadGraph graph) throws DatabaseException {
  53                                 Layer0 b = Layer0.getInstance(graph);
  54                                 graph.forObjectSet(resource, b.HasName, new SyncSetListener<Resource>() {
  55
  56                                     @Override
  57                                     public void add(ReadGraph graph, final Resource resource) throws DatabaseException {
  58
  59                                         names.remove(graph.getPossibleValue(resource));
  60
  61                                     }
  62
  63                                     @Override
  64                                     public void exception(ReadGraph graph, Throwable throwable) throws DatabaseException {
  65                                     }
  66
  67                                     @Override
  68                                     public void remove(ReadGraph graph, Resource result) throws DatabaseException {
  69                                     }
  70
  71                                     @Override
  72                                     public boolean isDisposed() {
  73                                         return false;
  74                                     }
  75
  76                                     @Override
  77                                     public String toString() {
  78                                         return "Inner procedure for " + resource.getResourceId();
  79                                     }
  80
  81                                 });
  82
  83
  84                             }
  85
  86                             @Override
  87                             public String toString() {
  88                                 return "Inner request for " + resource.getResourceId();
  89                             }
  90
  91                         });
  92
  93
  94
  95                     }
  96
  97                     @Override
  98                     public void remove(ReadGraph graph, Resource result) throws DatabaseException {
  99                     }
 100
 101                     @Override
 102                     public void exception(ReadGraph graph, Throwable t) {
 103                     }
 104
 105                     @Override
 106                     public boolean isDisposed() {
 107                         return false;
 108                     }
 109
 110                     @Override
 111                     public String toString() {
 112                         return "Outer procedure for RootLibrary";
 113                     }
 114
 115                 });
 116
 117             }
 118
 119         });
 120
 121                 assert(names.isEmpty());
 122
 123         }
 124
 125 }