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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15 import java.util.Collections;
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16 import java.util.Map;
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17 import java.util.Set;
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19 import org.simantics.db.RequestProcessor;
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20 import org.simantics.db.exception.DatabaseException;
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21 import org.simantics.utils.datastructures.hints.IHintContext.Key;
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23 public interface SimanticsClipboard {
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25 public interface Representation {
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27 public Key getKey();
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28 public <T> T getValue(RequestProcessor processor, Map<String,Object> hints) throws DatabaseException;
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32 Collection<Set<Representation>> getContents();
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34 public static final SimanticsClipboard EMPTY = new SimanticsClipboard() {
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36 public Collection<Set<Representation>> getContents() {
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37 return Collections.emptySet();
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