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Java > Open Source Codes > org > apache > commons > collections > primitives > decorators > BaseProxyDoubleCollection


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 package org.apache.commons.collections.primitives.decorators;
18
19 import org.apache.commons.collections.primitives.DoubleCollection;
20 import org.apache.commons.collections.primitives.DoubleIterator;
21
22 /**
23  *
24  * @since Commons Primitives 1.0
25  * @version $Revision: 480463 $ $Date: 2006-11-29 00:15:23 -0800 (Wed, 29 Nov 2006) $
26  *
27  * @author Rodney Waldhoff
28  */
29 abstract class BaseProxyDoubleCollection implements DoubleCollection {
30     protected abstract DoubleCollection getProxiedCollection();
31
32     protected BaseProxyDoubleCollection() {
33     }
34     
35     public boolean add(double element) {
36         return getProxiedCollection().add(element);
37     }
38
39     public boolean addAll(DoubleCollection c) {
40         return getProxiedCollection().addAll(c);
41     }
42
43     public void clear() {
44         getProxiedCollection().clear();
45     }
46
47     public boolean contains(double element) {
48         return getProxiedCollection().contains(element);
49     }
50
51     public boolean containsAll(DoubleCollection c) {
52         return getProxiedCollection().containsAll(c);
53     }
54
55     public boolean isEmpty() {
56         return getProxiedCollection().isEmpty();
57     }
58
59     public DoubleIterator iterator() {
60         return getProxiedCollection().iterator();
61     }
62
63     public boolean removeAll(DoubleCollection c) {
64         return getProxiedCollection().removeAll(c);
65     }
66
67     public boolean removeElement(double element) {
68         return getProxiedCollection().removeElement(element);
69     }
70
71     public boolean retainAll(DoubleCollection c) {
72         return getProxiedCollection().retainAll(c);
73     }
74
75     public int size() {
76         return getProxiedCollection().size();
77     }
78
79     public double[] toArray() {
80         return getProxiedCollection().toArray();
81     }
82
83     public double[] toArray(double[] a) {
84         return getProxiedCollection().toArray(a);
85     }
86
87     // TODO: Add note about possible contract violations here.
88
89     public boolean equals(Object JavaDoc obj) {
90         return getProxiedCollection().equals(obj);
91     }
92
93     public int hashCode() {
94         return getProxiedCollection().hashCode();
95     }
96
97     public String JavaDoc toString() {
98         return getProxiedCollection().toString();
99     }
100
101 }
102
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