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