Mercurial > projects > dwt-addons
annotate dwtx/jface/viewers/deferred/IntHashMap.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.IntHashMap; | |
| 14 | |
| 15 | |
| 16 /** | |
| 17 * Represents a map of objects onto ints. This is intended for future optimization: | |
| 18 * using int primitives would allow for an implementation that doesn't require | |
| 19 * additional object allocations for Integers. However, the current implementation | |
| 20 * simply delegates to the Java HashMap class. | |
| 21 * | |
| 22 * @since 3.1 | |
| 23 */ | |
| 24 /* package */ class IntHashMap { | |
|
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
|
25 private int[Object] map; |
| 10 | 26 |
| 27 /** | |
| 28 * @param size | |
| 29 * @param loadFactor | |
| 30 */ | |
| 31 public this(int size, float loadFactor) { | |
|
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
|
32 // map = new HashMap(size,loadFactor); |
| 10 | 33 } |
| 34 | |
| 35 /** | |
| 36 * | |
| 37 */ | |
| 38 public this() { | |
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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
|
39 // map = new HashMap(); |
| 10 | 40 } |
| 41 | |
| 42 /** | |
| 43 * @param key | |
| 44 */ | |
| 45 public void remove(Object key) { | |
|
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
|
46 map.remove(key); |
| 10 | 47 } |
| 48 | |
| 49 /** | |
| 50 * @param key | |
| 51 * @param value | |
| 52 */ | |
| 53 public void put(Object key, int value) { | |
|
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
|
54 map[key] = value; |
| 10 | 55 } |
| 56 | |
| 57 /** | |
| 58 * @param key | |
| 59 * @return the int value at the given key | |
| 60 */ | |
| 61 public int get(Object key) { | |
| 62 return get(key, 0); | |
| 63 } | |
| 64 | |
| 65 /** | |
| 66 * @param key | |
| 67 * @param defaultValue | |
| 68 * @return the int value at the given key, or the default value if this map does not contain the given key | |
| 69 */ | |
| 70 public int get(Object key, int defaultValue) { | |
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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
|
71 if( auto res = key in map ){ |
|
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
|
72 return *res; |
| 10 | 73 } |
| 74 return defaultValue; | |
| 75 } | |
| 76 | |
| 77 /** | |
| 78 * @param key | |
| 79 * @return <code>true</code> if this map contains the given key, <code>false</code> otherwise | |
| 80 */ | |
| 81 public bool containsKey(Object key) { | |
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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
|
82 if( auto res = key in map ){ |
|
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
|
83 return true; |
|
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
|
84 } |
|
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
|
85 return false; |
| 10 | 86 } |
| 87 | |
| 88 /** | |
| 89 * @return the number of key/value pairs | |
| 90 */ | |
| 91 public int size() { | |
|
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
|
92 return map.length; |
| 10 | 93 } |
| 94 } |