1 /*
2 * $Header: /home/cvs/jakarta-commons/primitives/src/java/org/apache/commons/collections/primitives/adapters/AbstractCollectionFloatCollection.java,v 1.3 2003/10/16 20:49:38 scolebourne Exp $
3 * ====================================================================
4 * The Apache Software License, Version 1.1
5 *
6 * Copyright (c) 2003 The Apache Software Foundation. All rights
7 * reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. The end-user documentation included with the redistribution, if
22 * any, must include the following acknowledgement:
23 * "This product includes software developed by the
24 * Apache Software Foundation (http://www.apache.org/)."
25 * Alternately, this acknowledgement may appear in the software itself,
26 * if and wherever such third-party acknowledgements normally appear.
27 *
28 * 4. The names "The Jakarta Project", "Commons", and "Apache Software
29 * Foundation" must not be used to endorse or promote products derived
30 * from this software without prior written permission. For written
31 * permission, please contact apache@apache.org.
32 *
33 * 5. Products derived from this software may not be called "Apache"
34 * nor may "Apache" appear in their names without prior written
35 * permission of the Apache Software Foundation.
36 *
37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48 * SUCH DAMAGE.
49 * ====================================================================
50 *
51 * This software consists of voluntary contributions made by many
52 * individuals on behalf of the Apache Software Foundation. For more
53 * information on the Apache Software Foundation, please see
54 * <http://www.apache.org/>.
55 *
56 */
57
58 package org.apache.commons.collections.primitives.adapters;
59
60 import java.util.Collection;
61
62 import org.apache.commons.collections.primitives.FloatCollection;
63 import org.apache.commons.collections.primitives.FloatIterator;
64
65 /**
66 * @since Commons Primitives 1.0
67 * @version $Revision: 1.3 $ $Date: 2003/10/16 20:49:38 $
68 * @author Rodney Waldhoff
69 */
70 abstract class AbstractCollectionFloatCollection implements FloatCollection {
71 protected AbstractCollectionFloatCollection() {
72 }
73
74 public boolean add(float element) {
75 return getCollection().add(new Float(element));
76 }
77
78 public boolean addAll(FloatCollection c) {
79 return getCollection().addAll(FloatCollectionCollection.wrap(c));
80 }
81
82 public void clear() {
83 getCollection().clear();
84 }
85
86 public boolean contains(float element) {
87 return getCollection().contains(new Float(element));
88 }
89
90 public boolean containsAll(FloatCollection c) {
91 return getCollection().containsAll(FloatCollectionCollection.wrap(c));
92 }
93
94 public String toString() {
95 return getCollection().toString();
96 }
97
98 public boolean isEmpty() {
99 return getCollection().isEmpty();
100 }
101
102 /**
103 * {@link IteratorFloatIterator#wrap wraps} the
104 * {@link java.util.Iterator Iterator}
105 * returned by my underlying
106 * {@link Collection Collection},
107 * if any.
108 */
109 public FloatIterator iterator() {
110 return IteratorFloatIterator.wrap(getCollection().iterator());
111 }
112
113 public boolean removeElement(float element) {
114 return getCollection().remove(new Float(element));
115 }
116
117 public boolean removeAll(FloatCollection c) {
118 return getCollection().removeAll(FloatCollectionCollection.wrap(c));
119 }
120
121 public boolean retainAll(FloatCollection c) {
122 return getCollection().retainAll(FloatCollectionCollection.wrap(c));
123 }
124
125 public int size() {
126 return getCollection().size();
127 }
128
129 public float[] toArray() {
130 Object[] src = getCollection().toArray();
131 float[] dest = new float[src.length];
132 for(int i=0;i<src.length;i++) {
133 dest[i] = ((Number)(src[i])).floatValue();
134 }
135 return dest;
136 }
137
138 public float[] toArray(float[] dest) {
139 Object[] src = getCollection().toArray();
140 if(dest.length < src.length) {
141 dest = new float[src.length];
142 }
143 for(int i=0;i<src.length;i++) {
144 dest[i] = ((Number)(src[i])).floatValue();
145 }
146 return dest;
147 }
148
149 protected abstract Collection getCollection();
150
151 }
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