1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.db.layer0.service.impl;
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14 import java.util.ArrayList;
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15 import java.util.Collection;
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17 import org.simantics.db.Disposable;
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18 import org.simantics.db.ReadGraph;
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19 import org.simantics.db.RequestProcessor;
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20 import org.simantics.db.Resource;
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21 import org.simantics.db.Session;
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22 import org.simantics.db.exception.DatabaseException;
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23 import org.simantics.db.layer0.adapter.Activation;
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24 import org.simantics.db.layer0.service.ActivationManager;
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25 import org.simantics.db.request.Read;
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26 import org.simantics.layer0.Layer0;
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27 import org.simantics.operation.Layer0X;
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28 import org.simantics.utils.threads.logger.IThreadLogger;
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29 import org.simantics.utils.threads.logger.ThreadLogger;
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31 public class ActivationManagerImpl implements ActivationManager, Disposable {
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34 static IThreadLogger threadLogger = ThreadLogger.getInstance();
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36 public ActivationManagerImpl(Session session) {
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37 this.session = session;
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41 public Collection<Activation> activate(RequestProcessor processor, final Resource r) throws DatabaseException {
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43 return processor.syncRequest(new Read<Collection<Activation>>() {
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46 public Collection<Activation> perform(ReadGraph graph) throws DatabaseException {
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47 Layer0 l0 = Layer0.getInstance(graph);
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48 Layer0X L0X = Layer0X.getInstance(graph);
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49 ArrayList<Activation> result = new ArrayList<Activation>();
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50 for(Resource activation : graph.getObjects(r, L0X.HasActivation)) {
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51 Activation a = graph.adapt(activation, Activation.class);
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52 a.activate(graph, r);
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63 public void dispose() {
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