tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/misc/SyncAsyncSyncUtils.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.UUID;
  16 import java.util.concurrent.ConcurrentSkipListSet;
  17
  18 import org.simantics.databoard.Bindings;
  19 import org.simantics.db.Resource;
  20 import org.simantics.db.Session;
  21 import org.simantics.db.WriteOnlyGraph;
  22 import org.simantics.db.common.request.WriteOnlyResultRequest;
  23 import org.simantics.db.exception.DatabaseException;
  24 import org.simantics.layer0.Layer0;
  25
  26 public class SyncAsyncSyncUtils {
  27
  28     private static final int SIZE = (int)1e4;
  29
  30     public static Resource createNames(Session session, final ConcurrentSkipListSet<String> names, final ArrayList<Resource> resources) throws DatabaseException {
  31
  32                 return session.syncRequest(new WriteOnlyResultRequest<Resource>() {
  33
  34             @Override
  35             public Resource perform(WriteOnlyGraph g) throws DatabaseException {
  36
  37                 Layer0 b = Layer0.getInstance(g.getService(Session.class));
  38
  39                 Resource root = g.newResource();
  40                 g.claim(root, b.InstanceOf, null,  b.Library);
  41
  42                 for(int i=0;i<SIZE;i++) {
  43                     Resource r = g.newResource();
  44                     g.claim(root, b.ConsistsOf, b.PartOf, r);
  45                     g.claim(r, b.InstanceOf, null,  b.Library);
  46                     String name = UUID.randomUUID().toString();
  47                     g.addLiteral(r, b.HasName, b.NameOf, b.String, name, Bindings.STRING);
  48                     names.add(name);
  49                     resources.add(r);
  50                 }
  51
  52                 return root;
  53
  54             }
  55
  56                 });
  57
  58     }
  59
  60 }