blob: c137d6b4ef2810c3b6e9f13e7cf006cc42b09af5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/*
* Copyright (C) 2012 The Guava Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.common.collect;
import com.google.common.annotations.GwtCompatible;
/**
* An {@link ImmutableAsList} implementation specialized for when the delegate collection is
* already backed by an {@code ImmutableList} or array.
*
* @author Louis Wasserman
*/
@GwtCompatible
@SuppressWarnings("serial") // uses writeReplace, not default serialization
class RegularImmutableAsList<E> extends ImmutableAsList<E> {
private final ImmutableCollection<E> delegate;
private final ImmutableList<? extends E> delegateList;
RegularImmutableAsList(ImmutableCollection<E> delegate, ImmutableList<? extends E> delegateList) {
this.delegate = delegate;
this.delegateList = delegateList;
}
RegularImmutableAsList(ImmutableCollection<E> delegate, Object[] array) {
this(delegate, ImmutableList.<E>asImmutableList(array));
}
@Override
ImmutableCollection<E> delegateCollection() {
return delegate;
}
ImmutableList<? extends E> delegateList() {
return delegateList;
}
@SuppressWarnings("unchecked") // safe covariant cast!
@Override
public UnmodifiableListIterator<E> listIterator(int index) {
return (UnmodifiableListIterator<E>) delegateList.listIterator(index);
}
@Override
public Object[] toArray() {
return delegateList.toArray();
}
@Override
public <T> T[] toArray(T[] other) {
return delegateList.toArray(other);
}
@Override
public int indexOf(Object object) {
return delegateList.indexOf(object);
}
@Override
public int lastIndexOf(Object object) {
return delegateList.lastIndexOf(object);
}
@Override
public boolean equals(Object obj) {
return delegateList.equals(obj);
}
@Override
public int hashCode() {
return delegateList.hashCode();
}
@Override
public E get(int index) {
return delegateList.get(index);
}
}
|
