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.diagram.handler;
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14 import org.simantics.Simantics;
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15 import org.simantics.db.Session;
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16 import org.simantics.db.exception.DatabaseException;
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17 import org.simantics.db.layer0.util.SimanticsClipboardImpl;
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18 import org.simantics.utils.ui.ErrorLogger;
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21 * The default strategy for pasting diagram elements.
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23 * @author Tuukka Lehtonen
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25 public class DefaultCopyPasteStrategy implements CopyPasteStrategy {
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28 public void paste(final PasteOperation op) {
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30 if (op.sameDiagram() && op.cut) {
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31 CopyPasteUtil.localCutPaste(op);
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33 Session session = Simantics.getSession();
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34 if (CopyPasteUtil.onlyFlagsWithoutCorrespondence(session, op.ea)
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35 && CopyPasteUtil.checkFlagExternality(session, op.ea.flags, false)) {
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36 CopyPasteUtil.continueFlags(op);
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38 CopyPasteUtil.performDefaultPaste(op);
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41 } catch (DatabaseException e) {
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42 ErrorLogger.defaultLogError(e);
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47 public void copyToClipboard(DiagramSelection selection) {
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49 Simantics.setClipboard( new SimanticsClipboardImpl( new DiagramSelectionRepresentation(selection) ) );
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