Mercurial > projects > dwt-addons
annotate dwtx/jface/viewers/deferred/SetModel.d @ 192:c3583c6ec027
Added missing default cases for switch statements
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Mon, 03 Nov 2008 22:52:26 +0100 |
| parents | 04b47443bb01 |
| children |
| rev | line source |
|---|---|
| 10 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2004, 2006 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * Port to the D programming language: | |
| 11 * Frank Benoit <benoit@tionex.de> | |
| 12 *******************************************************************************/ | |
| 13 module dwtx.jface.viewers.deferred.SetModel; | |
| 14 | |
| 15 import dwtx.jface.viewers.deferred.AbstractConcurrentModel; | |
| 16 import dwtx.jface.viewers.deferred.IConcurrentModelListener; | |
| 17 | |
| 18 | |
| 19 import dwtx.core.runtime.Assert; | |
| 20 | |
| 21 import dwt.dwthelper.utils; | |
|
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
10
diff
changeset
|
22 import dwtx.dwtxhelper.Collection; |
| 10 | 23 |
| 24 /** | |
| 25 * Trivial implementation of an <code>IConcurrentModel</code>. Implements | |
| 26 * an unordered set of elements that fires off change notifications whenever | |
| 27 * elements are added or removed from the set. All notifications are sent | |
| 28 * synchronously. | |
| 29 * | |
| 30 * @since 3.1 | |
| 31 */ | |
| 32 public class SetModel : AbstractConcurrentModel { | |
| 33 | |
|
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
10
diff
changeset
|
34 private HashSet data; |
| 10 | 35 |
| 36 public this(){ | |
|
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
10
diff
changeset
|
37 data = new HashSet(); |
| 10 | 38 } |
| 39 | |
| 40 /** | |
| 41 * Return the contents of the model. | |
| 42 * @return the array of elements | |
| 43 * | |
| 44 */ | |
| 45 public Object[] getElements() { | |
| 46 return data.toArray(); | |
| 47 } | |
| 48 | |
| 49 /** | |
| 50 * Sets the contents to the given array of elements | |
| 51 * | |
| 52 * @param newContents new contents of this set | |
| 53 */ | |
| 54 public void set(Object[] newContents) { | |
| 55 // Assert.isNotNull(newContents); | |
| 56 data.clear(); | |
| 57 for (int i = 0; i < newContents.length; i++) { | |
| 58 Object object = newContents[i]; | |
| 59 | |
| 60 data.add(object); | |
| 61 } | |
| 62 | |
| 63 IConcurrentModelListener[] listeners = getListeners(); | |
|
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
10
diff
changeset
|
64 for (int i = 0; i < listeners.length; i++) { |
|
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
10
diff
changeset
|
65 IConcurrentModelListener listener = listeners[i]; |
| 10 | 66 listener.setContents(newContents); |
| 67 } | |
| 68 } | |
| 69 | |
| 70 /** | |
| 71 * Empties the set | |
| 72 */ | |
| 73 public void clear() { | |
| 74 Object[] removed = data.toArray(); | |
| 75 data.clear(); | |
| 76 fireRemove(removed); | |
| 77 } | |
| 78 | |
| 79 /** | |
| 80 * Adds the given elements to the set | |
| 81 * | |
| 82 * @param toAdd elements to add | |
| 83 */ | |
| 84 public void addAll(Object[] toAdd) { | |
| 85 // Assert.isNotNull(toAdd); | |
| 86 for (int i = 0; i < toAdd.length; i++) { | |
| 87 Object object = toAdd[i]; | |
| 88 | |
| 89 data.add(object); | |
| 90 } | |
| 91 | |
| 92 fireAdd(toAdd); | |
| 93 } | |
| 94 | |
| 95 /** | |
| 96 * Adds the given elements to the set. Duplicate elements are ignored. | |
| 97 * | |
| 98 * @param toAdd elements to add | |
| 99 */ | |
|
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
10
diff
changeset
|
100 public void addAll(Collection toAdd) { |
| 10 | 101 Assert.isNotNull(cast(Object)toAdd); |
| 102 addAll(toAdd.toArray()); | |
| 103 } | |
| 104 | |
| 105 /** | |
| 106 * Fires a change notification for all elements in the given array | |
| 107 * | |
| 108 * @param changed array of elements that have changed | |
| 109 */ | |
| 110 public void changeAll(Object[] changed) { | |
| 111 // Assert.isNotNull(changed); | |
| 112 fireUpdate(changed); | |
| 113 } | |
| 114 | |
| 115 /** | |
| 116 * Removes all of the given elements from the set. | |
| 117 * | |
| 118 * @param toRemove elements to remove | |
| 119 */ | |
| 120 public void removeAll(Object[] toRemove) { | |
| 121 // Assert.isNotNull(toRemove); | |
| 122 for (int i = 0; i < toRemove.length; i++) { | |
| 123 Object object = toRemove[i]; | |
| 124 | |
| 125 data.remove(object); | |
| 126 } | |
| 127 | |
| 128 fireRemove(toRemove); | |
| 129 } | |
| 130 | |
| 131 /* (non-Javadoc) | |
| 132 * @see dwtx.jface.viewers.deferred.IConcurrentModel#requestUpdate(dwtx.jface.viewers.deferred.IConcurrentModelListener) | |
| 133 */ | |
| 134 public void requestUpdate(IConcurrentModelListener listener) { | |
| 135 Assert.isNotNull(cast(Object)listener); | |
| 136 listener.setContents(getElements()); | |
| 137 } | |
| 138 } |