/*******************************************************************************
 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
 * in Industry THTH ry.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     VTT Technical Research Centre of Finland - initial API and implementation
 *******************************************************************************/
package org.simantics.db.tests.api.request.misc;

import java.util.HashSet;
import java.util.Set;

import org.junit.Test;
import org.simantics.databoard.Bindings;
import org.simantics.db.ReadGraph;
import org.simantics.db.Resource;
import org.simantics.db.Session;
import org.simantics.db.common.primitiverequest.ForObjectSet;
import org.simantics.db.exception.DatabaseException;
import org.simantics.db.procedure.SyncSetListener;
import org.simantics.db.testing.base.ExistingDatabaseTest;
import org.simantics.layer0.Layer0;

public class SyncAsyncSyncTest8 extends ExistingDatabaseTest {
	
	@Test
	public void test() throws Exception {
		
		Session session = getSession();
		
		final Set<String> expected = new HashSet<String>();
		
        session.syncRequest(new TestReadRequest() {

            @Override
            public void run(ReadGraph g) throws DatabaseException {

                final Layer0 b = Layer0.getInstance(g);
                
                g.syncRequest(new ForObjectSet(g.getRootLibrary(), b.InstanceOf, new SyncSetListener<Resource>() {

                    @Override
                    public void add(ReadGraph graph, Resource type) throws DatabaseException {
                        
                        graph.syncRequest(new ForObjectSet(type, b.Inherits, new SyncSetListener<Resource>() {

                            @Override
                            public void add(ReadGraph graph, Resource result) throws DatabaseException {
                                
                                expected.remove(graph.getRelatedValue(result, b.HasName, Bindings.STRING));
                                
                            }

                            @Override
                            public void exception(ReadGraph graph, Throwable throwable) throws DatabaseException {
                                assert(false);
                            }

                            @Override
                            public void remove(ReadGraph graph, Resource result) throws DatabaseException {
                                assert(false);
                            }

                            @Override
                            public boolean isDisposed() {
                                return false;
                            }
                            
                        }));
                        
                    }

                    @Override
                    public void exception(ReadGraph graph, Throwable throwable) throws DatabaseException {
                        assert(false);
                    }

                    @Override
                    public void remove(ReadGraph graph, Resource result) throws DatabaseException {
                        assert(false);
                    }

                    @Override
                    public boolean isDisposed() {
                        return false;
                    }
                    
                }));
                
            }
            
        });
        
        assert(expected.isEmpty());
        
	}

}