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;
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14 import org.simantics.db.VirtualGraph;
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15 import org.simantics.db.exception.DatabaseException;
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16 import org.simantics.db.impl.graph.ReadGraphImpl;
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17 import org.simantics.utils.datastructures.Callback;
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19 public interface VirtualGraphImpl extends VirtualGraph {
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21 public int newResource(boolean lazy);
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23 public void claim(int subject, int predicate, int object);
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24 public int[] getObjects(int subject, int predicate);
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25 public int[] getPredicates(int subject);
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26 public byte[] getValue(int resource);
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27 public void deny(int subject, int predicate, int object);
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28 public void claimValue(int resource, byte[] object, int length);
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29 public void denyValue(int resource);
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31 public boolean isPending(int resource);
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32 public boolean isPending(int resource, int predicate);
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34 public void load(ReadGraphImpl graph, int resource, int predicate, Callback<ReadGraphImpl> callback) throws DatabaseException;
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35 public void load(ReadGraphImpl graph, int resource, Callback<ReadGraphImpl> callback) throws DatabaseException;
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