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1 /*******************************************************************************
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2 * Copyright (c) 2006, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 ******************************************************************************/
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11
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12 module org.eclipse.core.databinding.observable.set.SetChangeEvent;
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81
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13 import org.eclipse.core.databinding.observable.set.SetDiff;
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14 import org.eclipse.core.databinding.observable.set.ISetChangeListener;
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15 import org.eclipse.core.databinding.observable.set.IObservableSet;
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78
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16
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17 import java.lang.all;
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18
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19 import org.eclipse.core.databinding.observable.IObservablesListener;
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20 import org.eclipse.core.databinding.observable.ObservableEvent;
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21
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22 /**
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23 * List change event describing an incremental change of an
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24 * {@link IObservableSet} object.
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25 *
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26 * @since 1.0
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27 *
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28 */
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29 public class SetChangeEvent : ObservableEvent {
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30
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31 /**
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32 *
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33 */
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34 private static final long serialVersionUID = 7436547103857482256L;
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35 static final Object TYPE = new Object();
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36
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37 /**
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38 * Description of the change to the source observable set. Listeners must
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39 * not change this field.
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40 */
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41 public SetDiff diff;
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42
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43 /**
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44 * Creates a new set change event.
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45 *
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46 * @param source
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47 * the source observable set
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48 * @param diff
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49 * the set change
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50 */
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51 public this(IObservableSet source, SetDiff diff) {
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52 super(source);
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53 this.diff = diff;
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54 }
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55
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56 /**
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57 * Returns the observable set from which this event originated.
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58 *
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59 * @return the observable set from which this event originated
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60 */
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61 public IObservableSet getObservableSet() {
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62 return cast(IObservableSet) getSource();
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63 }
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64
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65 protected void dispatch(IObservablesListener listener) {
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66 (cast(ISetChangeListener) listener).handleSetChange(this);
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67 }
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68
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69 protected Object getListenerType() {
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70 return TYPE;
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71 }
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72
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73 }
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