1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.db.layer0.service.impl;
14 import java.util.ArrayList;
15 import java.util.Collection;
17 import org.simantics.db.Disposable;
18 import org.simantics.db.ReadGraph;
19 import org.simantics.db.RequestProcessor;
20 import org.simantics.db.Resource;
21 import org.simantics.db.Session;
22 import org.simantics.db.exception.DatabaseException;
23 import org.simantics.db.layer0.adapter.Activation;
24 import org.simantics.db.layer0.service.ActivationManager;
25 import org.simantics.db.request.Read;
26 import org.simantics.layer0.Layer0;
27 import org.simantics.operation.Layer0X;
28 import org.simantics.utils.threads.logger.IThreadLogger;
29 import org.simantics.utils.threads.logger.ThreadLogger;
31 public class ActivationManagerImpl implements ActivationManager, Disposable {
34 static IThreadLogger threadLogger = ThreadLogger.getInstance();
36 public ActivationManagerImpl(Session session) {
37 this.session = session;
41 public Collection<Activation> activate(RequestProcessor processor, final Resource r) throws DatabaseException {
43 return processor.syncRequest(new Read<Collection<Activation>>() {
46 public Collection<Activation> perform(ReadGraph graph) throws DatabaseException {
47 Layer0 l0 = Layer0.getInstance(graph);
48 Layer0X L0X = Layer0X.getInstance(graph);
49 ArrayList<Activation> result = new ArrayList<Activation>();
50 for(Resource activation : graph.getObjects(r, L0X.HasActivation)) {
51 Activation a = graph.adapt(activation, Activation.class);
63 public void dispose() {