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.impl.graph;
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14 import java.util.Set;
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16 import org.simantics.db.DirectStatements;
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17 import org.simantics.db.RelationInfo;
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18 import org.simantics.db.Resource;
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19 import org.simantics.db.Session;
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20 import org.simantics.db.Statement;
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21 import org.simantics.db.VirtualGraph;
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22 import org.simantics.db.exception.DatabaseException;
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23 import org.simantics.db.impl.query.CacheEntry;
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24 import org.simantics.db.impl.query.IntSet;
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25 import org.simantics.db.procedure.AsyncMultiProcedure;
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26 import org.simantics.db.procedure.AsyncProcedure;
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27 import org.simantics.db.procedure.AsyncSetListener;
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28 import org.simantics.db.procedure.ListenerBase;
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29 import org.simantics.db.procedure.MultiProcedure;
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30 import org.simantics.db.procedure.Procedure;
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31 import org.simantics.db.procedure.StatementProcedure;
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32 import org.simantics.db.request.AsyncMultiRead;
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33 import org.simantics.db.request.AsyncRead;
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34 import org.simantics.db.request.ExternalRead;
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35 import org.simantics.db.request.MultiRead;
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36 import org.simantics.db.request.Read;
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38 public interface ReadGraphSupport {
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40 Session getSession();
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42 void forPossibleObject(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncProcedure<Resource> procedure);
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44 void forEachPredicate(ReadGraphImpl graph, Resource subject, AsyncMultiProcedure<Resource> procedure);
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45 void forEachPredicate(ReadGraphImpl graph, Resource subject, MultiProcedure<Resource> procedure);
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46 IntSet getPredicates(ReadGraphImpl graph, Resource subject) throws Throwable;
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48 void forEachStatement(ReadGraphImpl graph, Resource subject, Resource predicate, MultiProcedure<Statement> procedure);
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49 void forEachStatement(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncMultiProcedure<Statement> procedure);
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50 void forEachStatement(ReadGraphImpl graph, Resource subject, Resource predicate, StatementProcedure procedure);
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51 void forStatementSet(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncSetListener<Statement> procedure);
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52 void forAssertedStatementSet(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncSetListener<Statement> procedure);
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53 void forEachAssertedStatement(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncMultiProcedure<Statement> procedure);
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54 void forEachObject(ReadGraphImpl graph, Resource subject, Resource predicate, MultiProcedure<Resource> procedure);
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55 void forEachObject(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncMultiProcedure<Resource> procedure);
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56 void forEachDirectPredicate(ReadGraphImpl graph, Resource subject, AsyncMultiProcedure<Resource> procedure);
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57 void forEachDirectStatement(ReadGraphImpl graph, Resource subject, Procedure<DirectStatements> procedure);
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58 void forEachDirectStatement(ReadGraphImpl graph, Resource subject, AsyncProcedure<DirectStatements> procedure, boolean ignoreVirtual);
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59 void forObjectSet(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncSetListener<Resource> procedure);
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60 void forPredicateSet(ReadGraphImpl graph, Resource subject, AsyncSetListener<Resource> procedure);
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61 void forPrincipalTypeSet(ReadGraphImpl graph, Resource subject, AsyncSetListener<Resource> procedure);
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62 void forEachAssertedObject(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncMultiProcedure<Resource> procedure);
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63 void forAssertedObjectSet(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncSetListener<Resource> procedure);
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64 void forEachPrincipalType(ReadGraphImpl graph, Resource subject, AsyncMultiProcedure<Resource> procedure);
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65 void forEachPrincipalType(ReadGraphImpl graph, Resource subject, MultiProcedure<Resource> procedure);
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67 void forRelationInfo(ReadGraphImpl graph, Resource subject, AsyncProcedure<RelationInfo> procedure);
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68 void forTypes(ReadGraphImpl graph, Resource subject, AsyncProcedure<Set<Resource>> procedure);
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69 IntSet getTypes(ReadGraphImpl graph, Resource subject) throws Throwable;
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70 void forSupertypes(ReadGraphImpl graph, Resource subject, AsyncProcedure<Set<Resource>> procedure);
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71 void forDirectSuperrelations(ReadGraphImpl graph, Resource subject, AsyncMultiProcedure<Resource> procedure);
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72 void forPossibleSuperrelation(ReadGraphImpl graph, Resource subject, AsyncProcedure<Resource> procedure);
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73 void forSuperrelations(ReadGraphImpl graph, Resource subject, AsyncProcedure<Set<Resource>> procedure);
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74 byte[] getValue(ReadGraphImpl graph, Resource subject) throws DatabaseException;
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75 byte[] forValue(ReadGraphImpl graph, Resource subject, AsyncProcedure<byte[]> procedure);
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76 void forPossibleValue(ReadGraphImpl graph, Resource subject, AsyncProcedure<byte[]> procedure);
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77 void forInverse(ReadGraphImpl graph, Resource relation, AsyncProcedure<Resource> procedure);
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78 void forResource(ReadGraphImpl graph, String id, AsyncProcedure<Resource> procedure);
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79 void forBuiltin(ReadGraphImpl graph, String id, AsyncProcedure<Resource> procedure);
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81 void forHasStatement(ReadGraphImpl graph, Resource subject, AsyncProcedure<Boolean> procedure);
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82 void forHasStatement(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncProcedure<Boolean> procedure);
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83 void forHasStatement(ReadGraphImpl graph, Resource subject, Resource predicate, Resource object, AsyncProcedure<Boolean> procedure);
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85 void forHasValue(ReadGraphImpl graph, Resource subject, AsyncProcedure<Boolean> procedure);
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86 void forOrderedSet(ReadGraphImpl graph, Resource subject, AsyncMultiProcedure<Resource> procedure);
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88 <T> T queryRead(ReadGraphImpl graph, Read<T> request, CacheEntry parent, AsyncProcedure<T> procedure, ListenerBase listener) throws Throwable;
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89 <T> void query(ReadGraphImpl graph, MultiRead<T> request, CacheEntry parent, AsyncMultiProcedure<T> procedure, ListenerBase listener);
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90 <T> void query(ReadGraphImpl graph, AsyncRead<T> request, CacheEntry parent, AsyncProcedure<T> procedure, ListenerBase listener);
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91 <T> void query(ReadGraphImpl graph, AsyncMultiRead<T> request, CacheEntry parent, AsyncMultiProcedure<T> procedure, ListenerBase listener);
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92 <T> void query(ReadGraphImpl graph, ExternalRead<T> request, CacheEntry parent, Procedure<T> procedure, ListenerBase listener);
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94 <T> T tryQuery(final ReadGraphImpl graph, final Read<T> request) throws DatabaseException;
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95 <T> void tryQuery(final ReadGraphImpl graph, final AsyncRead<T> request, final AsyncProcedure<T> procedure);
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97 VirtualGraph getProvider(Resource subject, Resource predicate, Resource object);
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98 VirtualGraph getProvider(Resource subject, Resource predicate);
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99 VirtualGraph getValueProvider(Resource subject);
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