Class DoubleLongHashMap

java.lang.Object

org.eclipse.collections.impl.primitive.AbstractLongIterable

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

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

All Implemented Interfaces:

Externalizable, Serializable, LongIterable, DoubleLongMap, LongValuesMap, MutableDoubleLongMap, MutableLongValuesMap, PrimitiveIterable, MutableDoubleKeysMap, DoubleKeysMap

public class DoubleLongHashMap
extends AbstractMutableLongValuesMap
implements MutableDoubleLongMap, 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	DoubleLongHashMap.InternalLongIterator
private class	DoubleLongHashMap.KeySet
private class	DoubleLongHashMap.KeySetIterator
private class	DoubleLongHashMap.KeysView
private class	DoubleLongHashMap.KeyValuesView
private class	DoubleLongHashMap.ValuesCollection

Nested classes/interfaces inherited from class AbstractMutableLongValuesMap

AbstractMutableLongValuesMap.AbstractLongValuesCollection, AbstractMutableLongValuesMap.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 long	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 AbstractMutableLongValuesMap.SentinelValues	sentinelValues
private static final long	serialVersionUID
private long[]	values

Constructor Summary

Constructors

Constructor	Description
DoubleLongHashMap()
DoubleLongHashMap(int initialCapacity)
DoubleLongHashMap(DoubleLongMap map)

Method Summary

Modifier and Type	Method	Description
private void	addKeyValueAtIndex(double key, long value, int index)
long	addToValue(double key, long 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(DoubleLongPredicate predicate)
MutableDoubleLongMap	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.
MutableDoubleLongMap	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 long	fastGetIfAbsent(double key, long ifAbsent)
MutableLongDoubleMap	flipUniqueValues()	Return the LongDoubleMap that is obtained by flipping the direction of this map and making the associations from value to key.
void	forEachKey(DoubleProcedure procedure)	Iterates through each key in the map, invoking the procedure for each.
void	forEachKeyValue(DoubleLongProcedure procedure)	Iterates through each key/value pair in the map, invoking the procedure for each.
long	get(double key)	Retrieves the value associated with the key.
long	getAndPut(double key, long putValue, long defaultValue)	Retrieves the value associated with the key if one exists; associates a putValue with the key.
protected long	getEmptyValue()
private long	getForSentinel(double key, long ifAbsent)
long	getIfAbsent(double key, long ifAbsent)	Retrieves the value associated with the key, returning the specified default value if no such mapping exists.
long	getIfAbsentPut(double key, long value)	Retrieves the value associated with the key if one exists; if it does not, associates a value with the key.
long	getIfAbsentPut(double key, LongFunction0 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> long	getIfAbsentPutWith(double key, LongFunction<? 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.
long	getIfAbsentPutWithKey(double key, DoubleToLongFunction 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()
long	getOrThrow(double key)	Retrieves the value associated with the key, throwing an IllegalStateException if no such mapping exists.
protected AbstractMutableLongValuesMap.SentinelValues	getSentinelValues()
protected int	getTableSize()
protected long	getValueAtIndex(int index)
int	hashCode()	Follows the same general contract as Map.hashCode().
<V> V	injectInto(V injectedValue, ObjectLongToObjectFunction<? 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<DoubleLongPair>	keyValuesView()	Returns a view of the key/value pairs in this map.
MutableLongIterator	longIterator()	Returns a primitive iterator that can be used to iterate over the LongIterable in an imperative style.
private int	mask(int spread)
private int	maxOccupiedWithData()
static DoubleLongHashMap	newWithKeysValues(double key1, long value1)
static DoubleLongHashMap	newWithKeysValues(double key1, long value1, double key2, long value2)
static DoubleLongHashMap	newWithKeysValues(double key1, long value1, double key2, long value2, double key3, long value3)
static DoubleLongHashMap	newWithKeysValues(double key1, long value1, double key2, long value2, double key3, long value3, double key4, long 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, long value)	Associates a value with the specified key.
void	putAll(DoubleLongMap map)	Puts all of the key/value mappings from the specified map into this map.
private void	putForEmptySentinel(long value)
private void	putForRemovedSentinel(long value)
void	readExternal(ObjectInput in)
private void	rehash(int newCapacity)
private void	rehashAndGrow()
DoubleLongHashMap	reject(DoubleLongPredicate 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)
long	removeKeyIfAbsent(double key, long value)	Removes the mapping associated with the key, if one exists, from the map, returning the previously associated value with the key.
DoubleLongHashMap	select(DoubleLongPredicate predicate)	Return a copy of this map containing only the key/value pairs that match the predicate.
protected void	setSentinelValuesNull()
private long	slowGetIfAbsent(double key, long ifAbsent)
private long	slowGetIfAbsentTwo(double key, long ifAbsent)
private int	smallestPowerOfTwoGreaterThan(int n)
(package private) int	spreadAndMask(double element)
(package private) int	spreadTwoAndMask(double element)
ImmutableDoubleLongMap	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()
long	updateValue(double key, long initialValueIfAbsent, LongToLongFunction 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(DoubleLongToLongFunction function)	Updates the values in-place.
MutableLongCollection	values()	Returns the values in this map as a separate collection.
DoubleLongHashMap	withKeysValues(double key1, long value1, double key2, long value2)
DoubleLongHashMap	withKeysValues(double key1, long value1, double key2, long value2, double key3, long value3)
DoubleLongHashMap	withKeysValues(double key1, long value1, double key2, long value2, double key3, long value3, double key4, long value4)
DoubleLongHashMap	withKeyValue(double key1, long value1)	Associates a value with the specified key.
DoubleLongHashMap	withoutAllKeys(DoubleIterable keys)	Removes the mappings associated with all the keys, if they exist, from this map.
DoubleLongHashMap	withoutKey(double key)	Removes the mapping associated with the key, if one exists, from this map.
void	writeExternal(ObjectOutput out)

Methods inherited from class AbstractMutableLongValuesMap

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 AbstractLongIterable

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 DoubleKeysMap

isEmpty, notEmpty, size

Methods inherited from interface DoubleLongMap

injectIntoKeyValue

Methods inherited from interface LongIterable

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 LongValuesMap

containsValue, forEachValue, tap

Methods inherited from interface MutableDoubleLongMap

putPair, withAllKeyValues

Methods inherited from interface MutableLongValuesMap

collect, reject, select

Methods inherited from interface PrimitiveIterable

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

Field Details

EMPTY_VALUE

private static final long 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 long[] values

occupiedWithData

private int occupiedWithData

occupiedWithSentinels

private int occupiedWithSentinels

sentinelValues

private AbstractMutableLongValuesMap.SentinelValues sentinelValues

copyKeysOnWrite

private boolean copyKeysOnWrite

Constructor Details

DoubleLongHashMap

public DoubleLongHashMap()

DoubleLongHashMap

public DoubleLongHashMap(int initialCapacity)

DoubleLongHashMap

public DoubleLongHashMap(DoubleLongMap map)

Method Details

newWithKeysValues

public static DoubleLongHashMap newWithKeysValues(double key1,
 long value1)

newWithKeysValues

public static DoubleLongHashMap newWithKeysValues(double key1,
 long value1,
 double key2,
 long value2)

newWithKeysValues

public static DoubleLongHashMap newWithKeysValues(double key1,
 long value1,
 double key2,
 long value2,
 double key3,
 long value3)

newWithKeysValues

public static DoubleLongHashMap newWithKeysValues(double key1,
 long value1,
 double key2,
 long value2,
 double key3,
 long value3,
 double key4,
 long value4)

smallestPowerOfTwoGreaterThan

private int smallestPowerOfTwoGreaterThan(int n)

getOccupiedWithData

protected int getOccupiedWithData()

Specified by:

getOccupiedWithData in class AbstractMutableLongValuesMap

getSentinelValues

protected AbstractMutableLongValuesMap.SentinelValues getSentinelValues()

Specified by:

getSentinelValues in class AbstractMutableLongValuesMap

setSentinelValuesNull

protected void setSentinelValuesNull()

Specified by:

setSentinelValuesNull in class AbstractMutableLongValuesMap

getEmptyValue

protected long getEmptyValue()

Specified by:

getEmptyValue in class AbstractMutableLongValuesMap

getTableSize

protected int getTableSize()

Specified by:

getTableSize in class AbstractMutableLongValuesMap

getValueAtIndex

protected long getValueAtIndex(int index)

Specified by:

getValueAtIndex in class AbstractMutableLongValuesMap

equals

public boolean equals(Object obj)

Description copied from interface: DoubleLongMap

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

Specified by:

equals in interface DoubleLongMap

Overrides:

equals in class Object

hashCode

public int hashCode()

Description copied from interface: DoubleLongMap

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

Specified by:

hashCode in interface DoubleLongMap

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 DoubleLongMap

Specified by:

toString in interface PrimitiveIterable

Overrides:

toString in class AbstractLongIterable

Returns:

a string representation of this PrimitiveIterable

See Also:

• AbstractCollection.toString()

longIterator

public MutableLongIterator longIterator()

Description copied from interface: LongIterable

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

Specified by:

longIterator in interface LongIterable

Specified by:

longIterator in interface MutableLongValuesMap

injectInto

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

Specified by:

injectInto in interface LongIterable

clear

public void clear()

Description copied from interface: MutableLongValuesMap

Removes all entries from this map.

Specified by:

clear in interface MutableDoubleKeysMap

Specified by:

clear in interface MutableLongValuesMap

put

public void put(double key,
 long value)

Description copied from interface: MutableDoubleLongMap

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 MutableDoubleLongMap

Parameters:

key - the key

value - the value to associate with value

putForRemovedSentinel

private void putForRemovedSentinel(long value)

putForEmptySentinel

private void putForEmptySentinel(long value)

putAll

public void putAll(DoubleLongMap map)

Description copied from interface: MutableDoubleLongMap

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 MutableDoubleLongMap

Parameters:

map - the map to copy into this map

updateValues

public void updateValues(DoubleLongToLongFunction function)

Description copied from interface: MutableDoubleLongMap

Updates the values in-place.

Specified by:

updateValues in interface MutableDoubleLongMap

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: MutableDoubleLongMap

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

Specified by:

removeKey in interface MutableDoubleKeysMap

Specified by:

removeKey in interface MutableDoubleLongMap

Parameters:

key - the key to remove

See Also:

• MutableDoubleLongMap.remove(double)

remove

public void remove(double key)

Description copied from interface: MutableDoubleLongMap

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

Specified by:

remove in interface MutableDoubleLongMap

Parameters:

key - the key to remove

See Also:

• MutableDoubleLongMap.removeKey(double)

removeKeyIfAbsent

public long removeKeyIfAbsent(double key,
 long value)

Description copied from interface: MutableDoubleLongMap

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 MutableDoubleLongMap

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 long getIfAbsentPut(double key,
 long value)

Description copied from interface: MutableDoubleLongMap

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 MutableDoubleLongMap

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 long getAndPut(double key,
 long putValue,
 long defaultValue)

Description copied from interface: MutableDoubleLongMap

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

Specified by:

getAndPut in interface MutableDoubleLongMap

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 long getIfAbsentPut(double key,
 LongFunction0 function)

Description copied from interface: MutableDoubleLongMap

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 MutableDoubleLongMap

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> long getIfAbsentPutWith(double key,
 LongFunction<? super P> function,
 P parameter)

Description copied from interface: MutableDoubleLongMap

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 MutableDoubleLongMap

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 long getIfAbsentPutWithKey(double key,
 DoubleToLongFunction function)

Description copied from interface: MutableDoubleLongMap

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 MutableDoubleLongMap

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 long addToValue(double key,
 long toBeAdded)

Description copied from interface: MutableDoubleLongMap

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 MutableDoubleLongMap

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,
 long value,
 int index)

removeKeyAtIndex

private void removeKeyAtIndex(int index)

copyKeys

private void copyKeys()

updateValue

public long updateValue(double key,
 long initialValueIfAbsent,
 LongToLongFunction function)

Description copied from interface: MutableDoubleLongMap

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 MutableDoubleLongMap

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 DoubleLongHashMap withKeyValue(double key1,
 long value1)

Description copied from interface: MutableDoubleLongMap

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 MutableDoubleLongMap

Parameters:

key1 - the key

value1 - the value to associate with value

Returns:

this map

See Also:

• MutableDoubleLongMap.put(double, long)

withKeysValues

public DoubleLongHashMap withKeysValues(double key1,
 long value1,
 double key2,
 long value2)

withKeysValues

public DoubleLongHashMap withKeysValues(double key1,
 long value1,
 double key2,
 long value2,
 double key3,
 long value3)

withKeysValues

public DoubleLongHashMap withKeysValues(double key1,
 long value1,
 double key2,
 long value2,
 double key3,
 long value3,
 double key4,
 long value4)

withoutKey

public DoubleLongHashMap withoutKey(double key)

Description copied from interface: MutableDoubleLongMap

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

Specified by:

withoutKey in interface MutableDoubleLongMap

Parameters:

key - the key to remove

Returns:

this map

See Also:

• MutableDoubleLongMap.remove(double)

withoutAllKeys

public DoubleLongHashMap withoutAllKeys(DoubleIterable keys)

Description copied from interface: MutableDoubleLongMap

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

Specified by:

withoutAllKeys in interface MutableDoubleLongMap

Parameters:

keys - the keys to remove

Returns:

this map

See Also:

• MutableDoubleLongMap.remove(double)

asUnmodifiable

public MutableDoubleLongMap asUnmodifiable()

Description copied from interface: MutableDoubleLongMap

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 DoubleLongMap.toImmutable() while still providing immutability.

Specified by:

asUnmodifiable in interface MutableDoubleLongMap

Returns:

an unmodifiable view of this map

asSynchronized

public MutableDoubleLongMap asSynchronized()

Description copied from interface: MutableDoubleLongMap

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 MutableDoubleLongMap

Returns:

a synchronized view of this map

toImmutable

public ImmutableDoubleLongMap toImmutable()

Description copied from interface: DoubleLongMap

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 DoubleLongMap

Returns:

an immutable map that is equivalent to this one

get

public long get(double key)

Description copied from interface: DoubleLongMap

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 DoubleLongMap

Parameters:

key - the key

Returns:

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

getIfAbsent

public long getIfAbsent(double key,
 long ifAbsent)

Description copied from interface: DoubleLongMap

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

Specified by:

getIfAbsent in interface DoubleLongMap

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 long getForSentinel(double key,
 long ifAbsent)

slowGetIfAbsent

private long slowGetIfAbsent(double key,
 long ifAbsent)

fastGetIfAbsent

private long fastGetIfAbsent(double key,
 long ifAbsent)

slowGetIfAbsentTwo

private long slowGetIfAbsentTwo(double key,
 long ifAbsent)

getOrThrow

public long getOrThrow(double key)

Description copied from interface: DoubleLongMap

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

Specified by:

getOrThrow in interface DoubleLongMap

Parameters:

key - the key

Returns:

the value associated with the key

containsKey

public boolean containsKey(double key)

Description copied from interface: DoubleLongMap

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

Specified by:

containsKey in interface DoubleKeysMap

Specified by:

containsKey in interface DoubleLongMap

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: DoubleLongMap

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

Specified by:

forEachKey in interface DoubleKeysMap

Specified by:

forEachKey in interface DoubleLongMap

Parameters:

procedure - the procedure to invoke for each key

forEachKeyValue

public void forEachKeyValue(DoubleLongProcedure procedure)

Description copied from interface: DoubleLongMap

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

Specified by:

forEachKeyValue in interface DoubleLongMap

Parameters:

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

allSatisfyKeyValue

public boolean allSatisfyKeyValue(DoubleLongPredicate predicate)

Specified by:

allSatisfyKeyValue in interface DoubleLongMap

Since:

12.0

keysView

public LazyDoubleIterable keysView()

Description copied from interface: DoubleLongMap

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 DoubleLongMap

Returns:

a view of the keys in this map

keyValuesView

public RichIterable<DoubleLongPair> keyValuesView()

Description copied from interface: DoubleLongMap

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 DoubleLongMap

Returns:

a view of the keys in this map

flipUniqueValues

public MutableLongDoubleMap flipUniqueValues()

Description copied from interface: DoubleLongMap

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

Specified by:

flipUniqueValues in interface DoubleLongMap

Specified by:

flipUniqueValues in interface MutableDoubleLongMap

select

public DoubleLongHashMap select(DoubleLongPredicate predicate)

Description copied from interface: DoubleLongMap

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

Specified by:

select in interface DoubleLongMap

Specified by:

select in interface MutableDoubleLongMap

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 DoubleLongHashMap reject(DoubleLongPredicate predicate)

Description copied from interface: DoubleLongMap

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

Specified by:

reject in interface DoubleLongMap

Specified by:

reject in interface MutableDoubleLongMap

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 AbstractMutableLongValuesMap

maxOccupiedWithData

private int maxOccupiedWithData()

keySet

public MutableDoubleSet keySet()

Description copied from interface: DoubleLongMap

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 DoubleLongMap

Returns:

a mutable set containing the keys in this map

values

public MutableLongCollection values()

Description copied from interface: LongValuesMap

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 LongValuesMap

Returns:

the values as a collection backed by this map