1 package org.djutils.immutablecollections;
2
3 import java.util.ArrayList;
4 import java.util.Collection;
5 import java.util.List;
6
7
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12
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18
19
20 public class ImmutableArrayList<E> extends ImmutableAbstractList<E>
21 {
22
23 private static final long serialVersionUID = 20160507L;
24
25
26
27
28 public ImmutableArrayList(final Collection<? extends E> collection)
29 {
30 super(new ArrayList<E>(collection), Immutable.COPY);
31 }
32
33
34
35
36
37 public ImmutableArrayList(final List<E> list, final Immutable copyOrWrap)
38 {
39 super(copyOrWrap == Immutable.COPY ? new ArrayList<E>(list) : list, copyOrWrap);
40 }
41
42
43
44
45 public ImmutableArrayList(final ImmutableAbstractCollection<? extends E> collection)
46 {
47 super(new ArrayList<E>(collection.getUnderlyingCollection()), Immutable.COPY);
48 }
49
50
51
52
53
54 public ImmutableArrayList(final ImmutableAbstractList<E> list, final Immutable copyOrWrap)
55 {
56 super(copyOrWrap == Immutable.COPY ? new ArrayList<E>(list.getUnderlyingCollection()) : list.getUnderlyingCollection(),
57 copyOrWrap);
58 }
59
60
61 @Override
62 public final ArrayList<E> toList()
63 {
64 return new ArrayList<E>(getUnderlyingCollection());
65 }
66
67
68 @Override
69 protected List<E> getUnderlyingCollection()
70 {
71 return super.getUnderlyingCollection();
72 }
73
74
75 @Override
76 public final ImmutableList<E> subList(final int fromIndex, final int toIndex)
77 {
78 return new ImmutableArrayList<>(getUnderlyingCollection().subList(fromIndex, toIndex));
79 }
80
81
82 @Override
83 public final String toString()
84 {
85 List<E> list = getUnderlyingCollection();
86 if (null == list)
87 {
88 return "ImmutableArrayList []";
89 }
90 return "ImmutableArrayList [" + list.toString() + "]";
91 }
92
93 }