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 java.awt.geom.Point2D;
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15 import java.util.Collections;
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16 import java.util.Map;
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18 import org.simantics.db.Resource;
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19 import org.simantics.g2d.canvas.ICanvasContext;
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20 import org.simantics.g2d.diagram.IDiagram;
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21 import org.simantics.scenegraph.g2d.events.command.Command;
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25 * @author Tuukka Lehtonen
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27 public final class PasteOperation {
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30 * Optional specifications for the paste operation that can be given through.
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32 public static interface PasteOption {}
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35 * For forcing pasting of diagram reference elements even when the parent
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36 * element of the reference element is not included in the copied material.
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38 public static enum ForceCopyReferences implements PasteOption { INSTANCE }
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41 public final Command command;
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42 public final ICanvasContext ctx;
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43 public final Resource sourceDiagram;
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44 public final Resource targetDiagram;
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45 public final IDiagram target;
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46 public final ElementObjectAssortment ea;
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47 public final boolean cut;
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48 public final Point2D offset;
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50 public Map<Resource, Resource> initialNodeMap;
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52 public PasteOption[] options;
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55 public final Map<Object, Object> copyMap;
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57 public PasteOperation(
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60 Resource sourceDiagram,
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61 Resource targetDiagram,
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63 ElementObjectAssortment ea,
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66 Map<Resource, Resource> initialNodeMap,
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67 Map<Object, Object> copyMap
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69 if (sourceDiagram == null)
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70 throw new IllegalArgumentException("null source diagram");
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71 if (targetDiagram == null)
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72 throw new IllegalArgumentException("null target diagram");
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74 this.command = command;
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76 this.sourceDiagram = sourceDiagram;
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77 this.targetDiagram = targetDiagram;
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78 this.target = target;
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81 this.offset = offset;
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82 this.copyMap = copyMap;
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83 this.initialNodeMap = initialNodeMap;
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86 public PasteOperation(
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89 Resource sourceDiagram,
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90 Resource targetDiagram,
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92 ElementObjectAssortment ea,
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95 Map<Resource, Resource> initialNodeMap
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97 this(command, ctx, sourceDiagram, targetDiagram, target, ea, cut, offset, initialNodeMap, null);
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100 public PasteOperation(
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102 ICanvasContext ctx,
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103 Resource sourceDiagram,
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104 Resource targetDiagram,
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106 ElementObjectAssortment ea,
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110 this(command, ctx, sourceDiagram, targetDiagram, target, ea, cut, offset, Collections.<Resource, Resource>emptyMap());
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113 public PasteOperation options(PasteOption... options) {
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114 this.options = options;
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118 public boolean sameDiagram() {
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119 return sourceDiagram.equals(targetDiagram);
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122 @SuppressWarnings("unchecked")
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123 public <T extends PasteOption> T getOption(Class<T> clazz) {
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124 if (options == null)
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126 for (PasteOption option : options) {
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127 if (clazz.isInstance(option))
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133 public <T extends PasteOption> boolean hasOption(Class<T> clazz) {
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134 return getOption(clazz) != null;
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