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java.lang.Objectit.unimi.dsi.fastutil.doubles.Double2DoubleSortedMaps
public class Double2DoubleSortedMaps
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 |
Double2DoubleSortedMaps.EmptySortedMap
An immutable class representing an empty type-specific sorted map. |
static class |
Double2DoubleSortedMaps.Singleton
An immutable class representing a type-specific singleton sorted map. |
static class |
Double2DoubleSortedMaps.SynchronizedSortedMap
A synchronized wrapper class for sorted maps. |
static class |
Double2DoubleSortedMaps.UnmodifiableSortedMap
An unmodifiable wrapper class for sorted maps. |
Field Summary | |
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static Double2DoubleSortedMaps.EmptySortedMap |
EMPTY_MAP
An empty type-specific sorted map (immutable). |
Method Summary | |
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static Comparator<? super Map.Entry<Double,?>> |
entryComparator(DoubleComparator comparator)
Returns a comparator for entries based on a given comparator on keys. |
static Double2DoubleSortedMap |
singleton(double key,
double value)
Returns a type-specific immutable sorted map containing only the specified pair. |
static Double2DoubleSortedMap |
singleton(Double key,
Double value)
Returns a type-specific immutable sorted map containing only the specified pair. |
static Double2DoubleSortedMap |
singleton(double key,
double value,
DoubleComparator comparator)
Returns a type-specific immutable sorted map containing only the specified pair. |
static Double2DoubleSortedMap |
singleton(Double key,
Double value,
DoubleComparator comparator)
RETURNS a type-specific immutable sorted map containing only the specified pair. |
static Double2DoubleSortedMap |
synchronize(Double2DoubleSortedMap m)
Returns a synchronized type-specific sorted map backed by the given type-specific sorted map. |
static Double2DoubleSortedMap |
synchronize(Double2DoubleSortedMap 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 Double2DoubleSortedMap |
unmodifiable(Double2DoubleSortedMap 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 Double2DoubleSortedMaps.EmptySortedMap EMPTY_MAP
Method Detail |
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public static Comparator<? super Map.Entry<Double,?>> entryComparator(DoubleComparator comparator)
comparator
- a comparator on keys.
public static Double2DoubleSortedMap singleton(Double 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 Double2DoubleSortedMap singleton(Double key, Double value, DoubleComparator 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 Double2DoubleSortedMap singleton(double 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 Double2DoubleSortedMap singleton(double key, double value, DoubleComparator 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 Double2DoubleSortedMap synchronize(Double2DoubleSortedMap m)
m
- the sorted map to be wrapped in a synchronized sorted map.
Collections.synchronizedSortedMap(SortedMap)
public static Double2DoubleSortedMap synchronize(Double2DoubleSortedMap 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 Double2DoubleSortedMap unmodifiable(Double2DoubleSortedMap m)
m
- the sorted map to be wrapped in an unmodifiable sorted map.
Collections.unmodifiableSortedMap(SortedMap)
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