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java.lang.Objectit.unimi.dsi.fastutil.objects.Object2ReferenceSortedMaps
A class providing static methods and objects that do useful things with type-specific sorted maps.
Collections
Nested Class Summary | |
static class |
Object2ReferenceSortedMaps.EmptySortedMap
An immutable class representing an empty type-specific sorted map. |
static class |
Object2ReferenceSortedMaps.Singleton
An immutable class representing a type-specific singleton sorted map. |
static class |
Object2ReferenceSortedMaps.SynchronizedSortedMap
A synchronized wrapper class for sorted maps. |
static class |
Object2ReferenceSortedMaps.UnmodifiableSortedMap
An unmodifiable wrapper class for sorted maps. |
Field Summary | |
static Object2ReferenceSortedMaps.EmptySortedMap |
EMPTY_MAP
An empty type-specific sorted map (immutable). |
Method Summary | |
static Object2ReferenceSortedMap |
singleton(Object key,
Object value)
Returns a type-specific immutable sorted map containing only the specified pair. |
static Object2ReferenceSortedMap |
singleton(Object key,
Object value,
Comparator comparator)
Returns a type-specific immutable sorted map containing only the specified pair. |
static Object2ReferenceSortedMap |
synchronize(Object2ReferenceSortedMap m)
Returns a synchronized type-specific sorted map backed by the given type-specific sorted map. |
static Object2ReferenceSortedMap |
synchronize(Object2ReferenceSortedMap m,
Object sync)
Returns a synchronized type-specific sorted map backed by the given type-specific sorted map, using an assigned object to synchronize. |
static Object2ReferenceSortedMap |
unmodifiable(Object2ReferenceSortedMap m)
Returns an unmodifiable type-specific sorted map backed by the given type-specific sorted map. |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public static final Object2ReferenceSortedMaps.EmptySortedMap EMPTY_MAP
Method Detail |
public static Object2ReferenceSortedMap singleton(Object key, Object 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 Object2ReferenceSortedMap singleton(Object key, Object value, Comparator 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 Object2ReferenceSortedMap synchronize(Object2ReferenceSortedMap m)
m
- the sorted map to be wrapped in a synchronized sorted map.
Collections.synchronizedSortedMap(SortedMap)
public static Object2ReferenceSortedMap synchronize(Object2ReferenceSortedMap 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 Object2ReferenceSortedMap unmodifiable(Object2ReferenceSortedMap m)
m
- the sorted map to be wrapped in an unmodifiable sorted map.
Collections.unmodifiableSortedMap(SortedMap)
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