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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.ByteCollection;
20  import org.apache.commons.collections.primitives.ByteIterator;
21  import org.apache.commons.collections.primitives.ByteList;
22  import org.apache.commons.collections.primitives.ByteListIterator;
23  
24  /**
25   * 
26   * @since Commons Primitives 1.0
27   * @version $Revision: 480463 $ $Date: 2006-11-29 03:15:23 -0500 (Wed, 29 Nov 2006) $
28   * 
29   * @author Rodney Waldhoff 
30   */
31  abstract class BaseUnmodifiableByteList extends BaseProxyByteList {
32  
33      public final void add(int index, byte element) {
34          throw new UnsupportedOperationException("This ByteList is not modifiable.");
35      }
36  
37      public final boolean addAll(int index, ByteCollection collection) {
38          throw new UnsupportedOperationException("This ByteList is not modifiable.");
39      }
40  
41      public final byte removeElementAt(int index) {
42          throw new UnsupportedOperationException("This ByteList is not modifiable.");
43      }
44  
45      public final byte set(int index, byte element) {
46          throw new UnsupportedOperationException("This ByteList is not modifiable.");
47      }
48  
49      public final boolean add(byte element) {
50          throw new UnsupportedOperationException("This ByteList is not modifiable.");
51      }
52  
53      public final boolean addAll(ByteCollection c) {
54          throw new UnsupportedOperationException("This ByteList is not modifiable.");
55      }
56  
57      public final void clear() {
58          throw new UnsupportedOperationException("This ByteList is not modifiable.");
59      }
60  
61      public final boolean removeAll(ByteCollection c) {
62          throw new UnsupportedOperationException("This ByteList is not modifiable.");
63      }
64  
65      public final boolean removeElement(byte element) {
66          throw new UnsupportedOperationException("This ByteList is not modifiable.");
67      }
68  
69      public final boolean retainAll(ByteCollection c) {
70          throw new UnsupportedOperationException("This ByteList is not modifiable.");
71      }    
72      
73      public final ByteList subList(int fromIndex, int toIndex) {
74          return UnmodifiableByteList.wrap(getProxiedList().subList(fromIndex,toIndex));
75      }
76  
77      public final ByteIterator iterator() {
78          return UnmodifiableByteIterator.wrap(getProxiedList().iterator());
79      }
80      
81      public ByteListIterator listIterator() {
82          return UnmodifiableByteListIterator.wrap(getProxiedList().listIterator());
83      }
84  
85      public ByteListIterator listIterator(int index) {
86          return UnmodifiableByteListIterator.wrap(getProxiedList().listIterator(index));
87      }
88  
89  }