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java.lang.Objectit.unimi.dsi.fastutil.ints.Int2ReferenceSortedMaps
public class Int2ReferenceSortedMaps
A class providing static methods and objects that do useful things with type-specific sorted maps.
Collections
Nested Class Summary | |
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static class |
Int2ReferenceSortedMaps.EmptySortedMap<V>
An immutable class representing an empty type-specific sorted map. |
static class |
Int2ReferenceSortedMaps.Singleton<V>
An immutable class representing a type-specific singleton sorted map. |
static class |
Int2ReferenceSortedMaps.SynchronizedSortedMap<V>
A synchronized wrapper class for sorted maps. |
static class |
Int2ReferenceSortedMaps.UnmodifiableSortedMap<V>
An unmodifiable wrapper class for sorted maps. |
Field Summary | |
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static Int2ReferenceSortedMaps.EmptySortedMap |
EMPTY_MAP
An empty type-specific sorted map (immutable). |
Method Summary | ||
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static Comparator<? super Map.Entry<Integer,?>> |
entryComparator(IntComparator comparator)
Returns a comparator for entries based on a given comparator on keys. |
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static
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singleton(Integer key,
V value)
Returns a type-specific immutable sorted map containing only the specified pair. |
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static
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singleton(Integer key,
V value,
IntComparator comparator)
RETURNS a type-specific immutable sorted map containing only the specified pair. |
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static
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singleton(int key,
V value)
Returns a type-specific immutable sorted map containing only the specified pair. |
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static
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singleton(int key,
V value,
IntComparator comparator)
Returns a type-specific immutable sorted map containing only the specified pair. |
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static
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synchronize(Int2ReferenceSortedMap<V> m)
Returns a synchronized type-specific sorted map backed by the given type-specific sorted map. |
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static
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synchronize(Int2ReferenceSortedMap<V> m,
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
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unmodifiable(Int2ReferenceSortedMap<V> m)
Returns an unmodifiable type-specific sorted map backed by the given type-specific sorted map. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final Int2ReferenceSortedMaps.EmptySortedMap EMPTY_MAP
Method Detail |
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public static Comparator<? super Map.Entry<Integer,?>> entryComparator(IntComparator comparator)
comparator
- a comparator on keys.
public static <V> Int2ReferenceSortedMap<V> singleton(Integer 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> Int2ReferenceSortedMap<V> singleton(Integer key, V value, IntComparator 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> Int2ReferenceSortedMap<V> singleton(int 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> Int2ReferenceSortedMap<V> singleton(int key, V value, IntComparator 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> Int2ReferenceSortedMap<V> synchronize(Int2ReferenceSortedMap<V> m)
m
- the sorted map to be wrapped in a synchronized sorted map.
Collections.synchronizedSortedMap(SortedMap)
public static <V> Int2ReferenceSortedMap<V> synchronize(Int2ReferenceSortedMap<V> m, 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> Int2ReferenceSortedMap<V> unmodifiable(Int2ReferenceSortedMap<V> m)
m
- the sorted map to be wrapped in an unmodifiable sorted map.
Collections.unmodifiableSortedMap(SortedMap)
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