Class IntLongHashMap

java.lang.Object

org.eclipse.collections.impl.primitive.AbstractLongIterable

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

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

All Implemented Interfaces:

Externalizable, Serializable, LongIterable, IntLongMap, LongValuesMap, MutableIntLongMap, MutableLongValuesMap, PrimitiveIterable, MutableIntKeysMap, IntKeysMap

public class IntLongHashMap
extends AbstractMutableLongValuesMap
implements MutableIntLongMap, Externalizable, MutableIntKeysMap

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	IntLongHashMap.InternalLongIterator
private class	IntLongHashMap.KeySet
private class	IntLongHashMap.KeySetIterator
private class	IntLongHashMap.KeysView
private class	IntLongHashMap.KeyValuesView
private class	IntLongHashMap.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 int	EMPTY_KEY
private static final long	EMPTY_VALUE
private static final int	INITIAL_LINEAR_PROBE
private static final int	KEY_SIZE
private int[]	keys
private int	occupiedWithData
private int	occupiedWithSentinels
private static final int	REMOVED_KEY
private AbstractMutableLongValuesMap.SentinelValues	sentinelValues
private static final long	serialVersionUID
private long[]	values

Constructor Summary

Constructors

Constructor	Description
IntLongHashMap()
IntLongHashMap(int initialCapacity)
IntLongHashMap(IntLongMap map)

Method Summary

Modifier and Type	Method	Description
private void	addKeyValueAtIndex(int key, long value, int index)
long	addToValue(int 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(IntLongPredicate predicate)
MutableIntLongMap	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.
MutableIntLongMap	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(int 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(int key, long ifAbsent)
MutableLongIntMap	flipUniqueValues()	Return the LongIntMap that is obtained by flipping the direction of this map and making the associations from value to key.
void	forEachKey(IntProcedure procedure)	Iterates through each key in the map, invoking the procedure for each.
void	forEachKeyValue(IntLongProcedure procedure)	Iterates through each key/value pair in the map, invoking the procedure for each.
long	get(int key)	Retrieves the value associated with the key.
long	getAndPut(int 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(int key, long ifAbsent)
long	getIfAbsent(int key, long ifAbsent)	Retrieves the value associated with the key, returning the specified default value if no such mapping exists.
long	getIfAbsentPut(int 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(int 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(int 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(int key, IntToLongFunction 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(int 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(int key)
private static boolean	isNonSentinel(int key)
protected boolean	isNonSentinelAtIndex(int index)
private static boolean	isRemovedKey(int key)
MutableIntSet	keySet()	Returns a set containing all the keys in this map.
LazyIntIterable	keysView()	Returns a view of the keys in this map.
RichIterable<IntLongPair>	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 IntLongHashMap	newWithKeysValues(int key1, long value1)
static IntLongHashMap	newWithKeysValues(int key1, long value1, int key2, long value2)
static IntLongHashMap	newWithKeysValues(int key1, long value1, int key2, long value2, int key3, long value3)
static IntLongHashMap	newWithKeysValues(int key1, long value1, int key2, long value2, int key3, long value3, int key4, long value4)
(package private) int	probe(int element)
(package private) int	probeThree(int element, int removedIndex)
(package private) int	probeTwo(int element, int removedIndex)
void	put(int key, long value)	Associates a value with the specified key.
void	putAll(IntLongMap 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()
IntLongHashMap	reject(IntLongPredicate predicate)	Return a copy of this map containing only the key/value pairs that do not match the predicate.
void	remove(int key)	Removes the mapping associated with the key, if one exists, from the map.
void	removeKey(int key)	Removes the mapping associated with the key, if one exists, from the map.
private void	removeKeyAtIndex(int index)
long	removeKeyIfAbsent(int key, long value)	Removes the mapping associated with the key, if one exists, from the map, returning the previously associated value with the key.
IntLongHashMap	select(IntLongPredicate predicate)	Return a copy of this map containing only the key/value pairs that match the predicate.
protected void	setSentinelValuesNull()
private long	slowGetIfAbsent(int key, long ifAbsent)
private long	slowGetIfAbsentTwo(int key, long ifAbsent)
private int	smallestPowerOfTwoGreaterThan(int n)
(package private) int	spreadAndMask(int element)
(package private) int	spreadTwoAndMask(int element)
ImmutableIntLongMap	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(int 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(IntLongToLongFunction function)	Updates the values in-place.
MutableLongCollection	values()	Returns the values in this map as a separate collection.
IntLongHashMap	withKeysValues(int key1, long value1, int key2, long value2)
IntLongHashMap	withKeysValues(int key1, long value1, int key2, long value2, int key3, long value3)
IntLongHashMap	withKeysValues(int key1, long value1, int key2, long value2, int key3, long value3, int key4, long value4)
IntLongHashMap	withKeyValue(int key1, long value1)	Associates a value with the specified key.
IntLongHashMap	withoutAllKeys(IntIterable keys)	Removes the mappings associated with all the keys, if they exist, from this map.
IntLongHashMap	withoutKey(int 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 IntKeysMap

isEmpty, notEmpty, size

Methods inherited from interface IntLongMap

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 MutableIntLongMap

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 int EMPTY_KEY

See Also:

• Constant Field Values

REMOVED_KEY

private static final int 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 int[] keys

values

private long[] values

occupiedWithData

private int occupiedWithData

occupiedWithSentinels

private int occupiedWithSentinels

sentinelValues

private AbstractMutableLongValuesMap.SentinelValues sentinelValues

copyKeysOnWrite

private boolean copyKeysOnWrite

Constructor Details

IntLongHashMap

public IntLongHashMap()

IntLongHashMap

public IntLongHashMap(int initialCapacity)

IntLongHashMap

public IntLongHashMap(IntLongMap map)

Method Details

newWithKeysValues

public static IntLongHashMap newWithKeysValues(int key1,
 long value1)

newWithKeysValues

public static IntLongHashMap newWithKeysValues(int key1,
 long value1,
 int key2,
 long value2)

newWithKeysValues

public static IntLongHashMap newWithKeysValues(int key1,
 long value1,
 int key2,
 long value2,
 int key3,
 long value3)

newWithKeysValues

public static IntLongHashMap newWithKeysValues(int key1,
 long value1,
 int key2,
 long value2,
 int key3,
 long value3,
 int 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: IntLongMap

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

Specified by:

equals in interface IntLongMap

Overrides:

equals in class Object

hashCode

public int hashCode()

Description copied from interface: IntLongMap

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

Specified by:

hashCode in interface IntLongMap

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 IntLongMap

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 MutableIntKeysMap

Specified by:

clear in interface MutableLongValuesMap

put

public void put(int key,
 long value)

Description copied from interface: MutableIntLongMap

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 MutableIntLongMap

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(IntLongMap map)

Description copied from interface: MutableIntLongMap

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 MutableIntLongMap

Parameters:

map - the map to copy into this map

updateValues

public void updateValues(IntLongToLongFunction function)

Description copied from interface: MutableIntLongMap

Updates the values in-place.

Specified by:

updateValues in interface MutableIntLongMap

Parameters:

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

removeKey

public void removeKey(int key)

Description copied from interface: MutableIntLongMap

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

Specified by:

removeKey in interface MutableIntKeysMap

Specified by:

removeKey in interface MutableIntLongMap

Parameters:

key - the key to remove

See Also:

• MutableIntLongMap.remove(int)

remove

public void remove(int key)

Description copied from interface: MutableIntLongMap

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

Specified by:

remove in interface MutableIntLongMap

Parameters:

key - the key to remove

See Also:

• MutableIntLongMap.removeKey(int)

removeKeyIfAbsent

public long removeKeyIfAbsent(int key,
 long value)

Description copied from interface: MutableIntLongMap

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 MutableIntLongMap

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(int key,
 long value)

Description copied from interface: MutableIntLongMap

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 MutableIntLongMap

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(int key,
 long putValue,
 long defaultValue)

Description copied from interface: MutableIntLongMap

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

Specified by:

getAndPut in interface MutableIntLongMap

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(int key,
 LongFunction0 function)

Description copied from interface: MutableIntLongMap

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 MutableIntLongMap

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(int key,
 LongFunction<? super P> function,
 P parameter)

Description copied from interface: MutableIntLongMap

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 MutableIntLongMap

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(int key,
 IntToLongFunction function)

Description copied from interface: MutableIntLongMap

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 MutableIntLongMap

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(int key,
 long toBeAdded)

Description copied from interface: MutableIntLongMap

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 MutableIntLongMap

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(int key,
 long value,
 int index)

removeKeyAtIndex

private void removeKeyAtIndex(int index)

copyKeys

private void copyKeys()

updateValue

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

Description copied from interface: MutableIntLongMap

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 MutableIntLongMap

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 IntLongHashMap withKeyValue(int key1,
 long value1)

Description copied from interface: MutableIntLongMap

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 MutableIntLongMap

Parameters:

key1 - the key

value1 - the value to associate with value

Returns:

this map

See Also:

• MutableIntLongMap.put(int, long)

withKeysValues

public IntLongHashMap withKeysValues(int key1,
 long value1,
 int key2,
 long value2)

withKeysValues

public IntLongHashMap withKeysValues(int key1,
 long value1,
 int key2,
 long value2,
 int key3,
 long value3)

withKeysValues

public IntLongHashMap withKeysValues(int key1,
 long value1,
 int key2,
 long value2,
 int key3,
 long value3,
 int key4,
 long value4)

withoutKey

public IntLongHashMap withoutKey(int key)

Description copied from interface: MutableIntLongMap

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

Specified by:

withoutKey in interface MutableIntLongMap

Parameters:

key - the key to remove

Returns:

this map

See Also:

• MutableIntLongMap.remove(int)

withoutAllKeys

public IntLongHashMap withoutAllKeys(IntIterable keys)

Description copied from interface: MutableIntLongMap

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

Specified by:

withoutAllKeys in interface MutableIntLongMap

Parameters:

keys - the keys to remove

Returns:

this map

See Also:

• MutableIntLongMap.remove(int)

asUnmodifiable

public MutableIntLongMap asUnmodifiable()

Description copied from interface: MutableIntLongMap

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 IntLongMap.toImmutable() while still providing immutability.

Specified by:

asUnmodifiable in interface MutableIntLongMap

Returns:

an unmodifiable view of this map

asSynchronized

public MutableIntLongMap asSynchronized()

Description copied from interface: MutableIntLongMap

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 MutableIntLongMap

Returns:

a synchronized view of this map

toImmutable

public ImmutableIntLongMap toImmutable()

Description copied from interface: IntLongMap

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 IntLongMap

Returns:

an immutable map that is equivalent to this one

get

public long get(int key)

Description copied from interface: IntLongMap

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 IntLongMap

Parameters:

key - the key

Returns:

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

getIfAbsent

public long getIfAbsent(int key,
 long ifAbsent)

Description copied from interface: IntLongMap

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

Specified by:

getIfAbsent in interface IntLongMap

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(int key,
 long ifAbsent)

slowGetIfAbsent

private long slowGetIfAbsent(int key,
 long ifAbsent)

fastGetIfAbsent

private long fastGetIfAbsent(int key,
 long ifAbsent)

slowGetIfAbsentTwo

private long slowGetIfAbsentTwo(int key,
 long ifAbsent)

getOrThrow

public long getOrThrow(int key)

Description copied from interface: IntLongMap

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

Specified by:

getOrThrow in interface IntLongMap

Parameters:

key - the key

Returns:

the value associated with the key

containsKey

public boolean containsKey(int key)

Description copied from interface: IntLongMap

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

Specified by:

containsKey in interface IntKeysMap

Specified by:

containsKey in interface IntLongMap

Parameters:

key - the key

Returns:

if a mapping exists in this map for the key

forEachKey

public void forEachKey(IntProcedure procedure)

Description copied from interface: IntLongMap

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

Specified by:

forEachKey in interface IntKeysMap

Specified by:

forEachKey in interface IntLongMap

Parameters:

procedure - the procedure to invoke for each key

forEachKeyValue

public void forEachKeyValue(IntLongProcedure procedure)

Description copied from interface: IntLongMap

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

Specified by:

forEachKeyValue in interface IntLongMap

Parameters:

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

allSatisfyKeyValue

public boolean allSatisfyKeyValue(IntLongPredicate predicate)

Specified by:

allSatisfyKeyValue in interface IntLongMap

Since:

12.0

keysView

public LazyIntIterable keysView()

Description copied from interface: IntLongMap

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 IntLongMap

Returns:

a view of the keys in this map

keyValuesView

public RichIterable<IntLongPair> keyValuesView()

Description copied from interface: IntLongMap

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 IntLongMap

Returns:

a view of the keys in this map

flipUniqueValues

public MutableLongIntMap flipUniqueValues()

Description copied from interface: IntLongMap

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

Specified by:

flipUniqueValues in interface IntLongMap

Specified by:

flipUniqueValues in interface MutableIntLongMap

select

public IntLongHashMap select(IntLongPredicate predicate)

Description copied from interface: IntLongMap

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

Specified by:

select in interface IntLongMap

Specified by:

select in interface MutableIntLongMap

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 IntLongHashMap reject(IntLongPredicate predicate)

Description copied from interface: IntLongMap

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

Specified by:

reject in interface IntLongMap

Specified by:

reject in interface MutableIntLongMap

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(int element)

probeTwo

int probeTwo(int element,
 int removedIndex)

probeThree

int probeThree(int element,
 int removedIndex)

spreadAndMask

int spreadAndMask(int element)

spreadTwoAndMask

int spreadTwoAndMask(int element)

mask

private int mask(int spread)

allocateTable

protected void allocateTable(int sizeToAllocate)

isEmptyKey

private static boolean isEmptyKey(int key)

isRemovedKey

private static boolean isRemovedKey(int key)

isNonSentinel

private static boolean isNonSentinel(int key)

isNonSentinelAtIndex

protected boolean isNonSentinelAtIndex(int index)

Specified by:

isNonSentinelAtIndex in class AbstractMutableLongValuesMap

maxOccupiedWithData

private int maxOccupiedWithData()

keySet

public MutableIntSet keySet()

Description copied from interface: IntLongMap

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 IntLongMap

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