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


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 java.io.Serializable JavaDoc;
20
21 import org.apache.commons.collections.primitives.FloatList;
22
23 /**
24  *
25  * @since Commons Primitives 1.0
26  * @version $Revision: 480463 $ $Date: 2006-11-29 00:15:23 -0800 (Wed, 29 Nov 2006) $
27  *
28  * @author Rodney Waldhoff
29  */
30 public final class UnmodifiableFloatList extends BaseUnmodifiableFloatList implements Serializable JavaDoc {
31     UnmodifiableFloatList(FloatList list) {
32         this.proxied = list;
33     }
34     
35     public static final FloatList wrap(FloatList list) {
36         if(null == list) {
37             return null;
38         } else if(list instanceof UnmodifiableFloatList) {
39             return list;
40         } else if(list instanceof Serializable JavaDoc) {
41             return new UnmodifiableFloatList(list);
42         } else {
43             return new NonSerializableUnmodifiableFloatList(list);
44         }
45     }
46
47     protected FloatList getProxiedList() {
48         return proxied;
49     }
50
51     private FloatList proxied = null;
52 }
53
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