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.util;
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14 import java.util.Collection;
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16 import org.simantics.db.AsyncReadGraph;
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17 import org.simantics.db.DirectStatements;
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18 import org.simantics.db.Resource;
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19 import org.simantics.db.Statement;
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20 import org.simantics.db.procedure.AsyncMultiProcedure;
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21 import org.simantics.db.procedure.AsyncProcedure;
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22 import org.simantics.db.service.DirectQuerySupport;
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23 import org.simantics.db.service.StatementSupport;
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24 import org.simantics.layer0.Layer0;
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26 final public class DomainStatementProcedure implements AsyncProcedure<DirectStatements> {
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28 final private DirectQuerySupport dqs;
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29 final private StatementSupport s;
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30 final private Layer0 l0;
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31 final private Collection<DirectStatements>[] results;
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32 final private Collection<Resource>[] listElements;
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34 public DomainStatementProcedure(DirectQuerySupport dqs, StatementSupport s, Layer0 l0, Collection<DirectStatements>[] results, Collection<Resource>[] listElements) {
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38 this.results = results;
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39 this.listElements = listElements;
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43 public void execute(AsyncReadGraph graph, final DirectStatements ds) {
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45 int thread = graph.thread();
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46 results[thread].add(ds);
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48 for(final Statement stm : ds) {
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50 if (s.isList(stm)) {
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52 graph.forIsSubrelationOf(stm.getPredicate(), l0.HasNext, new AsyncProcedure<Boolean>() {
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55 public void execute(AsyncReadGraph graph, Boolean result) {
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59 graph.forOrderedSet(stm.getSubject(),new AsyncMultiProcedure<Resource>() {
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62 public void exception(AsyncReadGraph graph,Throwable throwable) {
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63 throwable.printStackTrace();
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67 public void execute(AsyncReadGraph graph, Resource item) {
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68 listElements[graph.thread()].add(item);
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69 //dqs.forEachDirectStatement(graph, item, DomainStatementProcedure.this);
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73 public void finished(AsyncReadGraph graph) {
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83 public void exception(AsyncReadGraph graph,Throwable throwable) {
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84 throwable.printStackTrace();
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96 public void exception(AsyncReadGraph graph, Throwable throwable) {
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97 throwable.printStackTrace();
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