public class Char2ObjectSortedMaps
extends java.lang.Object
Collections
Modifier and Type | Class and Description |
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static class |
Char2ObjectSortedMaps.EmptySortedMap<V>
An immutable class representing an empty type-specific sorted map.
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static class |
Char2ObjectSortedMaps.Singleton<V>
An immutable class representing a type-specific singleton sorted map.
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static class |
Char2ObjectSortedMaps.SynchronizedSortedMap<V>
A synchronized wrapper class for sorted maps.
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static class |
Char2ObjectSortedMaps.UnmodifiableSortedMap<V>
An unmodifiable wrapper class for sorted maps.
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Modifier and Type | Field and Description |
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static Char2ObjectSortedMaps.EmptySortedMap |
EMPTY_MAP
An empty type-specific sorted map (immutable).
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Modifier and Type | Method and Description |
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static java.util.Comparator<? super java.util.Map.Entry<java.lang.Character,?>> |
entryComparator(CharComparator comparator)
Returns a comparator for entries based on a given comparator on keys.
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static <V> Char2ObjectSortedMap<V> |
singleton(java.lang.Character key,
V value)
Returns a type-specific immutable sorted map containing only the specified pair.
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static <V> Char2ObjectSortedMap<V> |
singleton(java.lang.Character key,
V value,
CharComparator comparator)
RETURNS a type-specific immutable sorted map containing only the specified pair.
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static <V> Char2ObjectSortedMap<V> |
singleton(char key,
V value)
Returns a type-specific immutable sorted map containing only the specified pair.
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static <V> Char2ObjectSortedMap<V> |
singleton(char key,
V value,
CharComparator comparator)
Returns a type-specific immutable sorted map containing only the specified pair.
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static <V> Char2ObjectSortedMap<V> |
synchronize(Char2ObjectSortedMap<V> m)
Returns a synchronized type-specific sorted map backed by the given type-specific sorted map.
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static <V> Char2ObjectSortedMap<V> |
synchronize(Char2ObjectSortedMap<V> m,
java.lang.Object sync)
Returns a synchronized type-specific sorted map backed by the given type-specific sorted map, using an assigned object to synchronize.
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static <V> Char2ObjectSortedMap<V> |
unmodifiable(Char2ObjectSortedMap<V> m)
Returns an unmodifiable type-specific sorted map backed by the given type-specific sorted map.
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public static final Char2ObjectSortedMaps.EmptySortedMap EMPTY_MAP
public static java.util.Comparator<? super java.util.Map.Entry<java.lang.Character,?>> entryComparator(CharComparator comparator)
comparator
- a comparator on keys.public static <V> Char2ObjectSortedMap<V> singleton(java.lang.Character key, V value)
Note that albeit the returned map is immutable, its default return value may be changed.
key
- the only key of the returned sorted map.value
- the only value of the returned sorted map.<key,value>
.public static <V> Char2ObjectSortedMap<V> singleton(java.lang.Character key, V value, CharComparator comparator)
Note that albeit the returned map is immutable, its default return value may be changed.
key
- the only key of the returned sorted map.value
- the only value of the returned sorted map.comparator
- the comparator to use in the returned sorted map.<key,value>
.public static <V> Char2ObjectSortedMap<V> singleton(char key, V value)
Note that albeit the returned map is immutable, its default return value may be changed.
key
- the only key of the returned sorted map.value
- the only value of the returned sorted map.<key,value>
.public static <V> Char2ObjectSortedMap<V> singleton(char key, V value, CharComparator comparator)
Note that albeit the returned map is immutable, its default return value may be changed.
key
- the only key of the returned sorted map.value
- the only value of the returned sorted map.comparator
- the comparator to use in the returned sorted map.<key,value>
.public static <V> Char2ObjectSortedMap<V> synchronize(Char2ObjectSortedMap<V> m)
m
- the sorted map to be wrapped in a synchronized sorted map.Collections.synchronizedSortedMap(SortedMap)
public static <V> Char2ObjectSortedMap<V> synchronize(Char2ObjectSortedMap<V> m, java.lang.Object sync)
m
- the sorted map to be wrapped in a synchronized sorted map.sync
- an object that will be used to synchronize the access to the sorted sorted map.Collections.synchronizedSortedMap(SortedMap)
public static <V> Char2ObjectSortedMap<V> unmodifiable(Char2ObjectSortedMap<V> m)
m
- the sorted map to be wrapped in an unmodifiable sorted map.Collections.unmodifiableSortedMap(SortedMap)