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java.lang.Objectit.unimi.dsi.fastutil.longs.Long2DoubleSortedMaps
public class Long2DoubleSortedMaps
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 |
Long2DoubleSortedMaps.EmptySortedMap
An immutable class representing an empty type-specific sorted map. |
static class |
Long2DoubleSortedMaps.Singleton
An immutable class representing a type-specific singleton sorted map. |
static class |
Long2DoubleSortedMaps.SynchronizedSortedMap
A synchronized wrapper class for sorted maps. |
static class |
Long2DoubleSortedMaps.UnmodifiableSortedMap
An unmodifiable wrapper class for sorted maps. |
Field Summary | |
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static Long2DoubleSortedMaps.EmptySortedMap |
EMPTY_MAP
An empty type-specific sorted map (immutable). |
Method Summary | |
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static java.util.Comparator<? super java.util.Map.Entry<java.lang.Long,?>> |
entryComparator(LongComparator comparator)
Returns a comparator for entries based on a given comparator on keys. |
static Long2DoubleSortedMap |
singleton(long key,
double value)
Returns a type-specific immutable sorted map containing only the specified pair. |
static Long2DoubleSortedMap |
singleton(java.lang.Long key,
java.lang.Double value)
Returns a type-specific immutable sorted map containing only the specified pair. |
static Long2DoubleSortedMap |
singleton(long key,
double value,
LongComparator comparator)
Returns a type-specific immutable sorted map containing only the specified pair. |
static Long2DoubleSortedMap |
singleton(java.lang.Long key,
java.lang.Double value,
LongComparator comparator)
RETURNS a type-specific immutable sorted map containing only the specified pair. |
static Long2DoubleSortedMap |
synchronize(Long2DoubleSortedMap m)
Returns a synchronized type-specific sorted map backed by the given type-specific sorted map. |
static Long2DoubleSortedMap |
synchronize(Long2DoubleSortedMap 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. |
static Long2DoubleSortedMap |
unmodifiable(Long2DoubleSortedMap 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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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final Long2DoubleSortedMaps.EmptySortedMap EMPTY_MAP
Method Detail |
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public static java.util.Comparator<? super java.util.Map.Entry<java.lang.Long,?>> entryComparator(LongComparator comparator)
comparator
- a comparator on keys.
public static Long2DoubleSortedMap singleton(java.lang.Long key, java.lang.Double 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 Long2DoubleSortedMap singleton(java.lang.Long key, java.lang.Double value, LongComparator 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 Long2DoubleSortedMap singleton(long key, double 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 Long2DoubleSortedMap singleton(long key, double value, LongComparator 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 Long2DoubleSortedMap synchronize(Long2DoubleSortedMap m)
m
- the sorted map to be wrapped in a synchronized sorted map.
Collections.synchronizedSortedMap(SortedMap)
public static Long2DoubleSortedMap synchronize(Long2DoubleSortedMap 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 Long2DoubleSortedMap unmodifiable(Long2DoubleSortedMap m)
m
- the sorted map to be wrapped in an unmodifiable sorted map.
Collections.unmodifiableSortedMap(SortedMap)
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