Class DoubleFloatHashMap

java.lang.Object

org.eclipse.collections.impl.primitive.AbstractFloatIterable

org.eclipse.collections.impl.map.mutable.primitive.AbstractMutableFloatValuesMap

org.eclipse.collections.impl.map.mutable.primitive.DoubleFloatHashMap

All Implemented Interfaces:

Externalizable, Serializable, FloatIterable, DoubleFloatMap, FloatValuesMap, MutableDoubleFloatMap, MutableFloatValuesMap, PrimitiveIterable, MutableDoubleKeysMap, DoubleKeysMap

public class DoubleFloatHashMap
extends AbstractMutableFloatValuesMap
implements MutableDoubleFloatMap, Externalizable, MutableDoubleKeysMap

This file was automatically generated from template file primitivePrimitiveHashMap.stg.

Since:

3.0.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	DoubleFloatHashMap.InternalFloatIterator
private class	DoubleFloatHashMap.KeySet
private class	DoubleFloatHashMap.KeySetIterator
private class	DoubleFloatHashMap.KeysView
private class	DoubleFloatHashMap.KeyValuesView
private class	DoubleFloatHashMap.ValuesCollection

Nested classes/interfaces inherited from class AbstractMutableFloatValuesMap

AbstractMutableFloatValuesMap.AbstractFloatValuesCollection, AbstractMutableFloatValuesMap.SentinelValues

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	CACHE_LINE_SIZE
private boolean	copyKeysOnWrite
private static final int	DEFAULT_INITIAL_CAPACITY
private static final double	EMPTY_KEY
private static final float	EMPTY_VALUE
private static final int	INITIAL_LINEAR_PROBE
private static final int	KEY_SIZE
private double[]	keys
private int	occupiedWithData
private int	occupiedWithSentinels
private static final double	REMOVED_KEY
private AbstractMutableFloatValuesMap.SentinelValues	sentinelValues
private static final long	serialVersionUID
private float[]	values

Constructor Summary

Constructors

Constructor	Description
DoubleFloatHashMap()
DoubleFloatHashMap(int initialCapacity)
DoubleFloatHashMap(DoubleFloatMap map)

Method Summary

Modifier and Type	Method	Description
private void	addKeyValueAtIndex(double key, float value, int index)
float	addToValue(double key, float toBeAdded)	Increments and updates the value associated with the key, if a value exists, or sets the value to be the specified value if one does not.
protected void	allocateTable(int sizeToAllocate)
boolean	allSatisfyKeyValue(DoubleFloatPredicate predicate)
MutableDoubleFloatMap	asSynchronized()	Returns a synchronized view of this map, delegating all operations to this map but ensuring only one caller has access to the map at a time.
MutableDoubleFloatMap	asUnmodifiable()	Returns an unmodifiable view of this map, delegating all read-only operations to this map and throwing an UnsupportedOperationException for all mutating operations.
void	clear()	Removes all entries from this map.
void	compact()	Deprecated. since 12.0 - Use trimToSize() instead
boolean	containsKey(double key)	Returns whether or not the key is present in the map.
private void	copyKeys()
boolean	equals(Object obj)	Follows the same general contract as Map.equals(Object).
private float	fastGetIfAbsent(double key, float ifAbsent)
MutableFloatDoubleMap	flipUniqueValues()	Return the FloatDoubleMap that is obtained by flipping the direction of this map and making the associations from value to key.
MutableFloatIterator	floatIterator()	Returns a primitive iterator that can be used to iterate over the FloatIterable in an imperative style.
void	forEachKey(DoubleProcedure procedure)	Iterates through each key in the map, invoking the procedure for each.
void	forEachKeyValue(DoubleFloatProcedure procedure)	Iterates through each key/value pair in the map, invoking the procedure for each.
float	get(double key)	Retrieves the value associated with the key.
float	getAndPut(double key, float putValue, float defaultValue)	Retrieves the value associated with the key if one exists; associates a putValue with the key.
protected float	getEmptyValue()
private float	getForSentinel(double key, float ifAbsent)
float	getIfAbsent(double key, float ifAbsent)	Retrieves the value associated with the key, returning the specified default value if no such mapping exists.
float	getIfAbsentPut(double key, float value)	Retrieves the value associated with the key if one exists; if it does not, associates a value with the key.
float	getIfAbsentPut(double key, FloatFunction0 function)	Retrieves the value associated with the key if one exists; if it does not, invokes the supplier and associates the result with the key.
<P> float	getIfAbsentPutWith(double key, FloatFunction<? super P> function, P parameter)	Retrieves the value associated with the key if one exists; if it does not, invokes the value function with the parameter and associates the result with the key.
float	getIfAbsentPutWithKey(double key, DoubleToFloatFunction function)	Retrieves the value associated with the key if one exists; if it does not, associates the result of invoking the value function with the key.
protected int	getOccupiedWithData()
float	getOrThrow(double key)	Retrieves the value associated with the key, throwing an IllegalStateException if no such mapping exists.
protected AbstractMutableFloatValuesMap.SentinelValues	getSentinelValues()
protected int	getTableSize()
protected float	getValueAtIndex(int index)
int	hashCode()	Follows the same general contract as Map.hashCode().
<V> V	injectInto(V injectedValue, ObjectFloatToObjectFunction<? super V, ? extends V> function)
private static boolean	isEmptyKey(double key)
private static boolean	isNonSentinel(double key)
protected boolean	isNonSentinelAtIndex(int index)
private static boolean	isRemovedKey(double key)
MutableDoubleSet	keySet()	Returns a set containing all the keys in this map.
LazyDoubleIterable	keysView()	Returns a view of the keys in this map.
RichIterable<DoubleFloatPair>	keyValuesView()	Returns a view of the key/value pairs in this map.
private int	mask(int spread)
private int	maxOccupiedWithData()
static DoubleFloatHashMap	newWithKeysValues(double key1, float value1)
static DoubleFloatHashMap	newWithKeysValues(double key1, float value1, double key2, float value2)
static DoubleFloatHashMap	newWithKeysValues(double key1, float value1, double key2, float value2, double key3, float value3)
static DoubleFloatHashMap	newWithKeysValues(double key1, float value1, double key2, float value2, double key3, float value3, double key4, float value4)
(package private) int	probe(double element)
(package private) int	probeThree(double element, int removedIndex)
(package private) int	probeTwo(double element, int removedIndex)
void	put(double key, float value)	Associates a value with the specified key.
void	putAll(DoubleFloatMap map)	Puts all of the key/value mappings from the specified map into this map.
private void	putForEmptySentinel(float value)
private void	putForRemovedSentinel(float value)
void	readExternal(ObjectInput in)
private void	rehash(int newCapacity)
private void	rehashAndGrow()
DoubleFloatHashMap	reject(DoubleFloatPredicate predicate)	Return a copy of this map containing only the key/value pairs that do not match the predicate.
void	remove(double key)	Removes the mapping associated with the key, if one exists, from the map.
void	removeKey(double key)	Removes the mapping associated with the key, if one exists, from the map.
private void	removeKeyAtIndex(int index)
float	removeKeyIfAbsent(double key, float value)	Removes the mapping associated with the key, if one exists, from the map, returning the previously associated value with the key.
DoubleFloatHashMap	select(DoubleFloatPredicate predicate)	Return a copy of this map containing only the key/value pairs that match the predicate.
protected void	setSentinelValuesNull()
private float	slowGetIfAbsent(double key, float ifAbsent)
private float	slowGetIfAbsentTwo(double key, float ifAbsent)
private int	smallestPowerOfTwoGreaterThan(int n)
(package private) int	spreadAndMask(double element)
(package private) int	spreadTwoAndMask(double element)
ImmutableDoubleFloatMap	toImmutable()	Returns a copy of this map that is immutable (if this map is mutable) or itself if it is already immutable.
String	toString()	Returns a string with the elements of this iterable separated by commas with spaces and enclosed in square brackets.
boolean	trimToSize()
float	updateValue(double key, float initialValueIfAbsent, FloatToFloatFunction function)	Updates or sets the value associated with the key by applying the function to the existing value, if one exists, or to the specified initial value if one does not.
void	updateValues(DoubleFloatToFloatFunction function)	Updates the values in-place.
MutableFloatCollection	values()	Returns the values in this map as a separate collection.
DoubleFloatHashMap	withKeysValues(double key1, float value1, double key2, float value2)
DoubleFloatHashMap	withKeysValues(double key1, float value1, double key2, float value2, double key3, float value3)
DoubleFloatHashMap	withKeysValues(double key1, float value1, double key2, float value2, double key3, float value3, double key4, float value4)
DoubleFloatHashMap	withKeyValue(double key1, float value1)	Associates a value with the specified key.
DoubleFloatHashMap	withoutAllKeys(DoubleIterable keys)	Removes the mappings associated with all the keys, if they exist, from this map.
DoubleFloatHashMap	withoutKey(double key)	Removes the mapping associated with the key, if one exists, from this map.
void	writeExternal(ObjectOutput out)

Methods inherited from class AbstractMutableFloatValuesMap

addEmptyKeyValue, addRemovedKeyValue, allSatisfy, anySatisfy, appendString, chunk, collect, contains, containsAll, containsValue, count, detectIfNone, each, forEachValue, isEmpty, max, min, notEmpty, reject, removeEmptyKey, removeRemovedKey, select, size, sum, toArray, toArray

Methods inherited from class AbstractFloatIterable

asLazy, average, maxIfEmpty, median, minIfEmpty, toBag, toList, toSet, toSortedArray, toSortedList

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface DoubleFloatMap

injectIntoKeyValue

Methods inherited from interface DoubleKeysMap

isEmpty, notEmpty, size

Methods inherited from interface FloatIterable

allSatisfy, anySatisfy, asLazy, average, averageIfEmpty, chunk, collect, collectBoolean, collectByte, collectChar, collectDouble, collectFloat, collectInt, collectLong, collectShort, contains, containsAll, containsAll, containsAny, containsAny, containsNone, containsNone, count, detectIfNone, each, flatCollect, forEach, injectIntoBoolean, injectIntoByte, injectIntoChar, injectIntoDouble, injectIntoFloat, injectIntoInt, injectIntoLong, injectIntoShort, max, maxIfEmpty, median, medianIfEmpty, min, minIfEmpty, noneSatisfy, reduce, reduceIfEmpty, reject, select, sum, summaryStatistics, toArray, toArray, toBag, toList, toSet, toSortedArray, toSortedList, toSortedList, toSortedListBy, toSortedListBy

Methods inherited from interface FloatValuesMap

containsValue, forEachValue, tap

Methods inherited from interface MutableDoubleFloatMap

putPair, withAllKeyValues

Methods inherited from interface MutableFloatValuesMap

collect, reject, select

Methods inherited from interface PrimitiveIterable

appendString, appendString, appendString, isEmpty, makeString, makeString, makeString, notEmpty, size

Field Details

EMPTY_VALUE

private static final float EMPTY_VALUE

See Also:

• Constant Field Values

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

EMPTY_KEY

private static final double EMPTY_KEY

See Also:

• Constant Field Values

REMOVED_KEY

private static final double REMOVED_KEY

See Also:

• Constant Field Values

CACHE_LINE_SIZE

private static final int CACHE_LINE_SIZE

See Also:

• Constant Field Values

KEY_SIZE

private static final int KEY_SIZE

See Also:

• Constant Field Values

INITIAL_LINEAR_PROBE

private static final int INITIAL_LINEAR_PROBE

See Also:

• Constant Field Values

DEFAULT_INITIAL_CAPACITY

private static final int DEFAULT_INITIAL_CAPACITY

See Also:

• Constant Field Values

keys

private double[] keys

values

private float[] values

occupiedWithData

private int occupiedWithData

occupiedWithSentinels

private int occupiedWithSentinels

sentinelValues

private AbstractMutableFloatValuesMap.SentinelValues sentinelValues

copyKeysOnWrite

private boolean copyKeysOnWrite

Constructor Details

DoubleFloatHashMap

public DoubleFloatHashMap()

DoubleFloatHashMap

public DoubleFloatHashMap(int initialCapacity)

DoubleFloatHashMap

public DoubleFloatHashMap(DoubleFloatMap map)

Method Details

newWithKeysValues

public static DoubleFloatHashMap newWithKeysValues(double key1,
 float value1)

newWithKeysValues

public static DoubleFloatHashMap newWithKeysValues(double key1,
 float value1,
 double key2,
 float value2)

newWithKeysValues

public static DoubleFloatHashMap newWithKeysValues(double key1,
 float value1,
 double key2,
 float value2,
 double key3,
 float value3)

newWithKeysValues

public static DoubleFloatHashMap newWithKeysValues(double key1,
 float value1,
 double key2,
 float value2,
 double key3,
 float value3,
 double key4,
 float value4)

smallestPowerOfTwoGreaterThan

private int smallestPowerOfTwoGreaterThan(int n)

getOccupiedWithData

protected int getOccupiedWithData()

Specified by:

getOccupiedWithData in class AbstractMutableFloatValuesMap

getSentinelValues

protected AbstractMutableFloatValuesMap.SentinelValues getSentinelValues()

Specified by:

getSentinelValues in class AbstractMutableFloatValuesMap

setSentinelValuesNull

protected void setSentinelValuesNull()

Specified by:

setSentinelValuesNull in class AbstractMutableFloatValuesMap

getEmptyValue

protected float getEmptyValue()

Specified by:

getEmptyValue in class AbstractMutableFloatValuesMap

getTableSize

protected int getTableSize()

Specified by:

getTableSize in class AbstractMutableFloatValuesMap

getValueAtIndex

protected float getValueAtIndex(int index)

Specified by:

getValueAtIndex in class AbstractMutableFloatValuesMap

equals

public boolean equals(Object obj)

Description copied from interface: DoubleFloatMap

Follows the same general contract as Map.equals(Object).

Specified by:

equals in interface DoubleFloatMap

Overrides:

equals in class Object

hashCode

public int hashCode()

Description copied from interface: DoubleFloatMap

Follows the same general contract as Map.hashCode().

Specified by:

hashCode in interface DoubleFloatMap

Overrides:

hashCode in class Object

toString

public String toString()

Description copied from interface: PrimitiveIterable

Returns a string with the elements of this iterable separated by commas with spaces and enclosed in square brackets.

Assert.assertEquals("[]", IntLists.mutable.empty().toString());
Assert.assertEquals("[1]", IntLists.mutable.with(1).toString());
Assert.assertEquals("[1, 2, 3]", IntLists.mutable.with(1, 2, 3).toString());

Specified by:

toString in interface DoubleFloatMap

Specified by:

toString in interface PrimitiveIterable

Overrides:

toString in class AbstractFloatIterable

Returns:

a string representation of this PrimitiveIterable

See Also:

• AbstractCollection.toString()

floatIterator

public MutableFloatIterator floatIterator()

Description copied from interface: FloatIterable

Returns a primitive iterator that can be used to iterate over the FloatIterable in an imperative style.

Specified by:

floatIterator in interface FloatIterable

Specified by:

floatIterator in interface MutableFloatValuesMap

injectInto

public <V> V injectInto(V injectedValue,
 ObjectFloatToObjectFunction<? super V, ? extends V> function)

Specified by:

injectInto in interface FloatIterable

clear

public void clear()

Description copied from interface: MutableFloatValuesMap

Removes all entries from this map.

Specified by:

clear in interface MutableDoubleKeysMap

Specified by:

clear in interface MutableFloatValuesMap

put

public void put(double key,
 float value)

Description copied from interface: MutableDoubleFloatMap

Associates a value with the specified key. If a value is already associated with the key in this map, it will be replaced with value.

Specified by:

put in interface MutableDoubleFloatMap

Parameters:

key - the key

value - the value to associate with value

putForRemovedSentinel

private void putForRemovedSentinel(float value)

putForEmptySentinel

private void putForEmptySentinel(float value)

putAll

public void putAll(DoubleFloatMap map)

Description copied from interface: MutableDoubleFloatMap

Puts all of the key/value mappings from the specified map into this map. If this map already has a value associated with one of the keys in the map, it will be replaced with the value in map.

Specified by:

putAll in interface MutableDoubleFloatMap

Parameters:

map - the map to copy into this map

updateValues

public void updateValues(DoubleFloatToFloatFunction function)

Description copied from interface: MutableDoubleFloatMap

Updates the values in-place.

Specified by:

updateValues in interface MutableDoubleFloatMap

Parameters:

function - that takes a key and its value and that returns a new value for this key

removeKey

public void removeKey(double key)

Description copied from interface: MutableDoubleFloatMap

Removes the mapping associated with the key, if one exists, from the map.

Specified by:

removeKey in interface MutableDoubleFloatMap

Specified by:

removeKey in interface MutableDoubleKeysMap

Parameters:

key - the key to remove

See Also:

• MutableDoubleFloatMap.remove(double)

remove

public void remove(double key)

Description copied from interface: MutableDoubleFloatMap

Removes the mapping associated with the key, if one exists, from the map.

Specified by:

remove in interface MutableDoubleFloatMap

Parameters:

key - the key to remove

See Also:

• MutableDoubleFloatMap.removeKey(double)

removeKeyIfAbsent

public float removeKeyIfAbsent(double key,
 float value)

Description copied from interface: MutableDoubleFloatMap

Removes the mapping associated with the key, if one exists, from the map, returning the previously associated value with the key. If no mapping existed for the key, the specified default value is returned.

Specified by:

removeKeyIfAbsent in interface MutableDoubleFloatMap

Parameters:

key - the key to remove

value - the default value to return if no mapping for the key exists

Returns:

the value previously associated with the key, if one existed, or value if not

getIfAbsentPut

public float getIfAbsentPut(double key,
 float value)

Description copied from interface: MutableDoubleFloatMap

Retrieves the value associated with the key if one exists; if it does not, associates a value with the key.

Specified by:

getIfAbsentPut in interface MutableDoubleFloatMap

Parameters:

key - the key

value - the value to associate with key if no such mapping exists

Returns:

the value associated with key, if one exists, or value if not

getAndPut

public float getAndPut(double key,
 float putValue,
 float defaultValue)

Description copied from interface: MutableDoubleFloatMap

Retrieves the value associated with the key if one exists; associates a putValue with the key.

Specified by:

getAndPut in interface MutableDoubleFloatMap

Parameters:

key - the key

putValue - the value to associate with key if no such mapping exists

defaultValue - the value to return if no mapping associated with key exists

Returns:

the value associated with key, if one exists, or defaultValue if not

getIfAbsentPut

public float getIfAbsentPut(double key,
 FloatFunction0 function)

Description copied from interface: MutableDoubleFloatMap

Retrieves the value associated with the key if one exists; if it does not, invokes the supplier and associates the result with the key.

Specified by:

getIfAbsentPut in interface MutableDoubleFloatMap

Parameters:

key - the key

function - the supplier that provides the value if no mapping exists for key

Returns:

the value associated with the key, if one exists, or the result of invoking function if not

getIfAbsentPutWith

public <P> float getIfAbsentPutWith(double key,
 FloatFunction<? super P> function,
 P parameter)

Description copied from interface: MutableDoubleFloatMap

Retrieves the value associated with the key if one exists; if it does not, invokes the value function with the parameter and associates the result with the key.

Specified by:

getIfAbsentPutWith in interface MutableDoubleFloatMap

Type Parameters:

P - the type of the value function's parameter

Parameters:

key - the key

function - the function that provides the value if no mapping exists. The specified parameter will be passed as the argument to the function.

parameter - the parameter to provide to function if no value exists for key

Returns:

the value associated with the key, if one exists, or the result of invoking function with parameter if not

getIfAbsentPutWithKey

public float getIfAbsentPutWithKey(double key,
 DoubleToFloatFunction function)

Description copied from interface: MutableDoubleFloatMap

Retrieves the value associated with the key if one exists; if it does not, associates the result of invoking the value function with the key.

Specified by:

getIfAbsentPutWithKey in interface MutableDoubleFloatMap

Parameters:

key - the key

function - the function that provides the value if no mapping exists. The key will be passed as the argument to the function.

Returns:

the value associated with the key, if one exists, or the result of invoking function with key if not

addToValue

public float addToValue(double key,
 float toBeAdded)

Description copied from interface: MutableDoubleFloatMap

Increments and updates the value associated with the key, if a value exists, or sets the value to be the specified value if one does not.

Specified by:

addToValue in interface MutableDoubleFloatMap

Parameters:

key - the key

toBeAdded - the amount to increment the existing value, if one exists, or to use as the initial value if one does not

Returns:

the value after incrementing toBeAdded to the existing value associated with key or toBeAdded if one does not

addKeyValueAtIndex

private void addKeyValueAtIndex(double key,
 float value,
 int index)

removeKeyAtIndex

private void removeKeyAtIndex(int index)

copyKeys

private void copyKeys()

updateValue

public float updateValue(double key,
 float initialValueIfAbsent,
 FloatToFloatFunction function)

Description copied from interface: MutableDoubleFloatMap

Updates or sets the value associated with the key by applying the function to the existing value, if one exists, or to the specified initial value if one does not.

Specified by:

updateValue in interface MutableDoubleFloatMap

Parameters:

key - the key

initialValueIfAbsent - the initial value to supply to the function if no mapping exists for the key

function - the function that returns the updated value based on the current value or the initial value, if no value exists

Returns:

the new value associated with the key, either as a result of applying function to the value already associated with the key or as a result of applying it to initialValueIfAbsent and associating the result with key

withKeyValue

public DoubleFloatHashMap withKeyValue(double key1,
 float value1)

Description copied from interface: MutableDoubleFloatMap

Associates a value with the specified key. If a value is already associated with the key in this map, it will be replaced with value.

Specified by:

withKeyValue in interface MutableDoubleFloatMap

Parameters:

key1 - the key

value1 - the value to associate with value

Returns:

this map

See Also:

• MutableDoubleFloatMap.put(double, float)

withKeysValues

public DoubleFloatHashMap withKeysValues(double key1,
 float value1,
 double key2,
 float value2)

withKeysValues

public DoubleFloatHashMap withKeysValues(double key1,
 float value1,
 double key2,
 float value2,
 double key3,
 float value3)

withKeysValues

public DoubleFloatHashMap withKeysValues(double key1,
 float value1,
 double key2,
 float value2,
 double key3,
 float value3,
 double key4,
 float value4)

withoutKey

public DoubleFloatHashMap withoutKey(double key)

Description copied from interface: MutableDoubleFloatMap

Removes the mapping associated with the key, if one exists, from this map.

Specified by:

withoutKey in interface MutableDoubleFloatMap

Parameters:

key - the key to remove

Returns:

this map

See Also:

• MutableDoubleFloatMap.remove(double)

withoutAllKeys

public DoubleFloatHashMap withoutAllKeys(DoubleIterable keys)

Description copied from interface: MutableDoubleFloatMap

Removes the mappings associated with all the keys, if they exist, from this map.

Specified by:

withoutAllKeys in interface MutableDoubleFloatMap

Parameters:

keys - the keys to remove

Returns:

this map

See Also:

• MutableDoubleFloatMap.remove(double)

asUnmodifiable

public MutableDoubleFloatMap asUnmodifiable()

Description copied from interface: MutableDoubleFloatMap

Returns an unmodifiable view of this map, delegating all read-only operations to this map and throwing an UnsupportedOperationException for all mutating operations. This avoids the overhead of copying the map when calling DoubleFloatMap.toImmutable() while still providing immutability.

Specified by:

asUnmodifiable in interface MutableDoubleFloatMap

Returns:

an unmodifiable view of this map

asSynchronized

public MutableDoubleFloatMap asSynchronized()

Description copied from interface: MutableDoubleFloatMap

Returns a synchronized view of this map, delegating all operations to this map but ensuring only one caller has access to the map at a time.

Specified by:

asSynchronized in interface MutableDoubleFloatMap

Returns:

a synchronized view of this map

toImmutable

public ImmutableDoubleFloatMap toImmutable()

Description copied from interface: DoubleFloatMap

Returns a copy of this map that is immutable (if this map is mutable) or itself if it is already immutable.

Specified by:

toImmutable in interface DoubleFloatMap

Returns:

an immutable map that is equivalent to this one

get

public float get(double key)

Description copied from interface: DoubleFloatMap

Retrieves the value associated with the key. If no mapping exists for the key, the default value (usually 0) is returned.

Specified by:

get in interface DoubleFloatMap

Parameters:

key - the key

Returns:

the value associated with the key, or the default value if no such mapping exists

getIfAbsent

public float getIfAbsent(double key,
 float ifAbsent)

Description copied from interface: DoubleFloatMap

Retrieves the value associated with the key, returning the specified default value if no such mapping exists.

Specified by:

getIfAbsent in interface DoubleFloatMap

Parameters:

key - the key

ifAbsent - the default value to return if no mapping exists for key

Returns:

the value associated with the key, or ifAbsent if no such mapping exists.

getForSentinel

private float getForSentinel(double key,
 float ifAbsent)

slowGetIfAbsent

private float slowGetIfAbsent(double key,
 float ifAbsent)

fastGetIfAbsent

private float fastGetIfAbsent(double key,
 float ifAbsent)

slowGetIfAbsentTwo

private float slowGetIfAbsentTwo(double key,
 float ifAbsent)

getOrThrow

public float getOrThrow(double key)

Description copied from interface: DoubleFloatMap

Retrieves the value associated with the key, throwing an IllegalStateException if no such mapping exists.

Specified by:

getOrThrow in interface DoubleFloatMap

Parameters:

key - the key

Returns:

the value associated with the key

containsKey

public boolean containsKey(double key)

Description copied from interface: DoubleFloatMap

Returns whether or not the key is present in the map.

Specified by:

containsKey in interface DoubleFloatMap

Specified by:

containsKey in interface DoubleKeysMap

Parameters:

key - the key

Returns:

if a mapping exists in this map for the key

forEachKey

public void forEachKey(DoubleProcedure procedure)

Description copied from interface: DoubleFloatMap

Iterates through each key in the map, invoking the procedure for each.

Specified by:

forEachKey in interface DoubleFloatMap

Specified by:

forEachKey in interface DoubleKeysMap

Parameters:

procedure - the procedure to invoke for each key

forEachKeyValue

public void forEachKeyValue(DoubleFloatProcedure procedure)

Description copied from interface: DoubleFloatMap

Iterates through each key/value pair in the map, invoking the procedure for each.

Specified by:

forEachKeyValue in interface DoubleFloatMap

Parameters:

procedure - the procedure to invoke for each key/value pair

allSatisfyKeyValue

public boolean allSatisfyKeyValue(DoubleFloatPredicate predicate)

Specified by:

allSatisfyKeyValue in interface DoubleFloatMap

Since:

12.0

keysView

public LazyDoubleIterable keysView()

Description copied from interface: DoubleFloatMap

Returns a view of the keys in this map. This iterable is backed by the map, so any modifications to the underlying map will be reflected in the keys returned by the iterable.

Specified by:

keysView in interface DoubleFloatMap

Returns:

a view of the keys in this map

keyValuesView

public RichIterable<DoubleFloatPair> keyValuesView()

Description copied from interface: DoubleFloatMap

Returns a view of the key/value pairs in this map. This iterable is backed by the map, so any modifications to the underlying map will be reflected in the pairs returned by the iterable.

Specified by:

keyValuesView in interface DoubleFloatMap

Returns:

a view of the keys in this map

flipUniqueValues

public MutableFloatDoubleMap flipUniqueValues()

Description copied from interface: DoubleFloatMap

Return the FloatDoubleMap that is obtained by flipping the direction of this map and making the associations from value to key.

Specified by:

flipUniqueValues in interface DoubleFloatMap

Specified by:

flipUniqueValues in interface MutableDoubleFloatMap

select

public DoubleFloatHashMap select(DoubleFloatPredicate predicate)

Description copied from interface: DoubleFloatMap

Return a copy of this map containing only the key/value pairs that match the predicate.

Specified by:

select in interface DoubleFloatMap

Specified by:

select in interface MutableDoubleFloatMap

Parameters:

predicate - the predicate to determine which key/value pairs in this map should be included in the returned map

Returns:

a copy of this map with the matching key/value pairs

reject

public DoubleFloatHashMap reject(DoubleFloatPredicate predicate)

Description copied from interface: DoubleFloatMap

Return a copy of this map containing only the key/value pairs that do not match the predicate.

Specified by:

reject in interface DoubleFloatMap

Specified by:

reject in interface MutableDoubleFloatMap

Parameters:

predicate - the predicate to determine which key/value pairs in this map should be excluded from the returned map

Returns:

a copy of this map without the matching key/value pairs

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

trimToSize

public boolean trimToSize()

Since:

12.0

compact

@Deprecated
public void compact()

Deprecated.

since 12.0 - Use trimToSize() instead

Rehashes every element in the set into a new backing table of the smallest possible size and eliminating removed sentinels.

rehashAndGrow

private void rehashAndGrow()

rehash

private void rehash(int newCapacity)

probe

int probe(double element)

probeTwo

int probeTwo(double element,
 int removedIndex)

probeThree

int probeThree(double element,
 int removedIndex)

spreadAndMask

int spreadAndMask(double element)

spreadTwoAndMask

int spreadTwoAndMask(double element)

mask

private int mask(int spread)

allocateTable

protected void allocateTable(int sizeToAllocate)

isEmptyKey

private static boolean isEmptyKey(double key)

isRemovedKey

private static boolean isRemovedKey(double key)

isNonSentinel

private static boolean isNonSentinel(double key)

isNonSentinelAtIndex

protected boolean isNonSentinelAtIndex(int index)

Specified by:

isNonSentinelAtIndex in class AbstractMutableFloatValuesMap

maxOccupiedWithData

private int maxOccupiedWithData()

keySet

public MutableDoubleSet keySet()

Description copied from interface: DoubleFloatMap

Returns a set containing all the keys in this map. The set is backed by the map, so any modifications to the returned set will affect this map.

Specified by:

keySet in interface DoubleFloatMap

Returns:

a mutable set containing the keys in this map

values

public MutableFloatCollection values()

Description copied from interface: FloatValuesMap

Returns the values in this map as a separate collection. The returned collection is backed by the map, so any changes made to the returned collection will affect the state of this map.

Specified by:

values in interface FloatValuesMap

Returns:

the values as a collection backed by this map