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.ui;
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14 import java.awt.datatransfer.Clipboard;
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15 import java.awt.datatransfer.ClipboardOwner;
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16 import java.awt.datatransfer.DataFlavor;
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17 import java.awt.datatransfer.Transferable;
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18 import java.awt.datatransfer.UnsupportedFlavorException;
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19 import java.io.IOException;
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20 import java.io.Serializable;
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22 public class ElementClassTransferable implements Transferable, ClipboardOwner {
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24 public static final DataFlavor FLAVOR = new DataFlavor( ResourceElementClassTransferData.class, "Element Class" );
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26 public static class ResourceElementClassTransferData implements Serializable {
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27 private static final long serialVersionUID = -4990050837054070697L;
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28 public String elementClassResourceRandomAccessReference[];
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31 private ResourceElementClassTransferData data;
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34 * Creates a <code>Transferable</code> capable of transferring the specified
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35 * <code>String</code>.
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37 public ElementClassTransferable(ResourceElementClassTransferData data) {
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42 * Returns an array of flavors in which this <code>Transferable</code> can
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43 * provide the data. <code>DataFlavor.stringFlavor</code> is properly
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44 * supported. Support for <code>DataFlavor.plainTextFlavor</code> is
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45 * <b>deprecated</b>.
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47 * @return an array of length two, whose elements are <code>DataFlavor.
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48 * stringFlavor</code> and <code>DataFlavor.plainTextFlavor</code>
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50 public DataFlavor[] getTransferDataFlavors() {
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51 return new DataFlavor[] { FLAVOR };
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54 public boolean isDataFlavorSupported(DataFlavor flavor) {
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55 return flavor.equals(FLAVOR);
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58 public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException {
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59 if (flavor.equals(FLAVOR))
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60 return (ResourceElementClassTransferData) data;
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61 throw new UnsupportedFlavorException(flavor);
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64 public void lostOwnership(Clipboard clipboard, Transferable contents) {
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