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1 /*******************************************************************************
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2 * Copyright (c) 2004, 2005 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 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module dwtx.jface.viewers.deferred.IConcurrentModelListener;
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14
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15 /**
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16 * Interface for objects that can listen to changes in an IConcurrentModel.
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17 * Elements in an IConcurrentModel are unordered.
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18 *
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19 * @since 3.1
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20 */
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21 public interface IConcurrentModelListener {
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22
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23 /**
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24 * Called when elements are added to the model
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25 *
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26 * @param added elements added to the model
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27 */
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28 public void add(Object[] added);
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29
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30 /**
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31 * Called when elements are removed from the model
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32 *
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33 * @param removed elements removed from the model
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34 */
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35 public void remove(Object[] removed);
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36
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37 /**
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38 * Called when elements in the model have changed
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39 *
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40 * @param changed elements that have changed
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41 */
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42 public void update(Object[] changed);
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43
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44 /**
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45 * Notifies the receiver about the complete set
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46 * of elements in the model. Most models will
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47 * not call this method unless the listener explicitly
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48 * requests it by calling
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49 * <code>IConcurrentModel.requestUpdate</code>
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50 *
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51 * @param newContents contents of the model
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52 */
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53 public void setContents(Object[] newContents);
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54 }
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