Package org.eclipse.collections.impl.map.immutable.primitive

Class ImmutableIntLongEmptyMap

java.lang.Object

org.eclipse.collections.impl.map.immutable.primitive.ImmutableIntLongEmptyMap

All Implemented Interfaces:

java.io.Serializable, LongIterable, ImmutableIntLongMap, IntLongMap, LongValuesMap, PrimitiveIterable

final class ImmutableIntLongEmptyMap
extends java.lang.Object
implements ImmutableIntLongMap, java.io.Serializable

ImmutableIntLongEmptyMap is an optimization for ImmutableIntLongMap of size 0. This file was automatically generated from template file immutablePrimitivePrimitiveEmptyMap.stg.

Since:

4.0.

Field Summary

Fields

Modifier and Type	Field	Description
private static long	EMPTY_VALUE
(package private) static ImmutableIntLongMap	INSTANCE
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor	Description
ImmutableIntLongEmptyMap()

Method Summary

Modifier and Type	Method	Description
boolean	allSatisfy(LongPredicate predicate)	Returns true if all of the elements in the LongIterable return true for the specified predicate, otherwise returns false.
boolean	allSatisfyKeyValue(IntLongPredicate predicate)
boolean	anySatisfy(LongPredicate predicate)	Returns true if any of the elements in the LongIterable return true for the specified predicate, otherwise returns false.
void	appendString(java.lang.Appendable appendable)	Prints a string representation of this collection onto the given Appendable.
void	appendString(java.lang.Appendable appendable, java.lang.String separator)	Prints a string representation of this collection onto the given Appendable.
void	appendString(java.lang.Appendable appendable, java.lang.String start, java.lang.String separator, java.lang.String end)	Prints a string representation of this collection onto the given Appendable.
LazyLongIterable	asLazy()	Returns a LazyLongIterable adapter wrapping the source LongIterable.
double	average()
RichIterable<LongIterable>	chunk(int size)	Partitions elements in fixed size chunks.
<V> ImmutableBag<V>	collect(LongToObjectFunction<? extends V> function)	Returns a new collection with the results of applying the specified function on each element of the source collection.
boolean	contains(long value)	Returns true if the value is contained in the LongIterable, and false if it is not.
boolean	containsAll(long... source)	Returns true if all of the values specified in the source array are contained in the LongIterable, and false if they are not.
boolean	containsAll(LongIterable source)	Returns true if all of the values specified in the source LongIterable are contained in the LongIterable, and false if they are not.
boolean	containsKey(int key)	Returns whether or not the key is present in the map.
boolean	containsValue(long value)	Returns whether or not this map contains the value.
int	count(LongPredicate predicate)	Returns a count of the number of elements in the LongIterable that return true for the specified predicate.
long	detectIfNone(LongPredicate predicate, long ifNone)
void	each(LongProcedure procedure)	A synonym for forEach.
boolean	equals(java.lang.Object obj)	Follows the same general contract as Map.equals(Object).
ImmutableLongIntMap	flipUniqueValues()	Return the LongIntMap that is obtained by flipping the direction of this map and making the associations from value to key.
void	forEach(LongProcedure procedure)	Applies the LongProcedure to each element in the LongIterable.
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.
void	forEachValue(LongProcedure procedure)	Iterates through each value in this map.
long	get(int key)	Retrieves the value associated with the key.
long	getIfAbsent(int key, long ifAbsent)	Retrieves the value associated with the key, returning the specified default value if no such mapping exists.
long	getOrThrow(int key)	Retrieves the value associated with the key, throwing an IllegalStateException if no such mapping exists.
int	hashCode()	Follows the same general contract as Map.hashCode().
<T> T	injectInto(T injectedValue, ObjectLongToObjectFunction<? super T,? extends T> function)
boolean	isEmpty()	Returns true if this iterable has zero items.
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.
LongIterator	longIterator()	Returns a primitive iterator that can be used to iterate over the LongIterable in an imperative style.
java.lang.String	makeString()	Returns a string representation of this collection by delegating to PrimitiveIterable.makeString(String) and defaulting the separator parameter to the characters ", " (comma and space).
java.lang.String	makeString(java.lang.String separator)	Returns a string representation of this collection by delegating to PrimitiveIterable.makeString(String, String, String) and defaulting the start and end parameters to "" (the empty String).
java.lang.String	makeString(java.lang.String start, java.lang.String separator, java.lang.String end)	Returns a string representation of this collection with the elements separated by the specified separator and enclosed between the start and end strings.
long	max()
long	maxIfEmpty(long defaultValue)
double	median()
long	min()
long	minIfEmpty(long defaultValue)
ImmutableIntLongMap	newWithKeyValue(int key, long value)	Copy this map, associate the value with the key (replacing the value if one already exists for key), and return the copy as new immutable map.
ImmutableIntLongMap	newWithoutAllKeys(IntIterable keys)	Copy this map, remove any associated values with the specified keys (if any exist), and return the copy as a new immutable map.
ImmutableIntLongMap	newWithoutKey(int key)	Copy this map, remove any associated value with the key (if one exists), and return the copy as a new immutable map.
boolean	noneSatisfy(LongPredicate predicate)	Returns true if none of the elements in the LongIterable return true for the specified predicate, otherwise returns false.
boolean	notEmpty()	The English equivalent of !this.isEmpty()
private java.lang.Object	readResolve()
ImmutableIntLongMap	reject(IntLongPredicate predicate)	Return a copy of this map containing only the key/value pairs that do not match the predicate.
ImmutableLongBag	reject(LongPredicate predicate)	Returns a new LongIterable with all of the elements in the LongIterable that return false for the specified predicate.
ImmutableIntLongMap	select(IntLongPredicate predicate)	Return a copy of this map containing only the key/value pairs that match the predicate.
ImmutableLongBag	select(LongPredicate predicate)	Returns a new LongIterable with all of the elements in the LongIterable that return true for the specified predicate.
int	size()	Returns the number of items in this iterable.
long	sum()
long[]	toArray()	Converts the LongIterable to a primitive long array.
long[]	toArray(long[] target)	Converts the LongIterable to a primitive long array.
MutableLongBag	toBag()	Converts the LongIterable to a new MutableLongBag.
ImmutableIntLongMap	toImmutable()	Returns a copy of this map that is immutable (if this map is mutable) or itself if it is already immutable.
MutableLongList	toList()	Converts the LongIterable to a new MutableLongList.
MutableLongSet	toSet()	Converts the LongIterable to a new MutableLongSet.
long[]	toSortedArray()
MutableLongList	toSortedList()
java.lang.String	toString()	Follows the same general contract as AbstractMap.toString()
MutableLongCollection	values()	Returns the values in this map as a separate collection.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.collections.api.map.primitive.IntLongMap

injectIntoKeyValue

Methods inherited from interface org.eclipse.collections.api.LongIterable

averageIfEmpty, collect, collectBoolean, collectByte, collectChar, collectDouble, collectFloat, collectInt, collectLong, collectShort, containsAny, containsAny, containsNone, containsNone, flatCollect, injectIntoBoolean, injectIntoByte, injectIntoChar, injectIntoDouble, injectIntoFloat, injectIntoInt, injectIntoLong, injectIntoShort, medianIfEmpty, reduce, reduceIfEmpty, reject, select, summaryStatistics, toSortedList, toSortedListBy, toSortedListBy

Methods inherited from interface org.eclipse.collections.api.map.primitive.LongValuesMap

tap

Field Detail

INSTANCE

static final ImmutableIntLongMap INSTANCE

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

EMPTY_VALUE

private static final long EMPTY_VALUE

See Also:

Constant Field Values

Constructor Detail

ImmutableIntLongEmptyMap

ImmutableIntLongEmptyMap()

Method Detail

readResolve

private java.lang.Object readResolve()

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.

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 IntLongMap

Parameters:

key - the key

Returns:

if a mapping exists in this map for the key

containsValue

public boolean containsValue(long value)

Description copied from interface: LongValuesMap

Returns whether or not this map contains the value.

Specified by:

containsValue in interface LongValuesMap

Parameters:

value - the value to test

Returns:

if this collection contains the value

forEachValue

public void forEachValue(LongProcedure procedure)

Description copied from interface: LongValuesMap

Iterates through each value in this map.

Specified by:

forEachValue in interface LongValuesMap

Parameters:

procedure - the procedure to invoke for each value in this map.

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 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 ImmutableLongIntMap 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 ImmutableIntLongMap

Specified by:

flipUniqueValues in interface IntLongMap

select

public ImmutableIntLongMap 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 ImmutableIntLongMap

Specified by:

select in interface IntLongMap

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 ImmutableIntLongMap 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 ImmutableIntLongMap

Specified by:

reject in interface IntLongMap

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

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

longIterator

public LongIterator 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

forEach

public void forEach(LongProcedure procedure)

Description copied from interface: LongIterable

Applies the LongProcedure to each element in the LongIterable.

Specified by:

forEach in interface LongIterable

each

public void each(LongProcedure procedure)

Description copied from interface: LongIterable

A synonym for forEach.

Specified by:

each in interface LongIterable

Since:

7.0.

count

public int count(LongPredicate predicate)

Description copied from interface: LongIterable

Returns a count of the number of elements in the LongIterable that return true for the specified predicate.

Specified by:

count in interface LongIterable

sum

public long sum()

Specified by:

sum in interface LongIterable

min

public long min()

Specified by:

min in interface LongIterable

max

public long max()

Specified by:

max in interface LongIterable

maxIfEmpty

public long maxIfEmpty(long defaultValue)

Specified by:

maxIfEmpty in interface LongIterable

minIfEmpty

public long minIfEmpty(long defaultValue)

Specified by:

minIfEmpty in interface LongIterable

average

public double average()

Specified by:

average in interface LongIterable

median

public double median()

Specified by:

median in interface LongIterable

toSortedArray

public long[] toSortedArray()

Specified by:

toSortedArray in interface LongIterable

toSortedList

public MutableLongList toSortedList()

Specified by:

toSortedList in interface LongIterable

anySatisfy

public boolean anySatisfy(LongPredicate predicate)

Description copied from interface: LongIterable

Returns true if any of the elements in the LongIterable return true for the specified predicate, otherwise returns false.

Specified by:

anySatisfy in interface LongIterable

allSatisfy

public boolean allSatisfy(LongPredicate predicate)

Description copied from interface: LongIterable

Returns true if all of the elements in the LongIterable return true for the specified predicate, otherwise returns false.

Specified by:

allSatisfy in interface LongIterable

noneSatisfy

public boolean noneSatisfy(LongPredicate predicate)

Description copied from interface: LongIterable

Returns true if none of the elements in the LongIterable return true for the specified predicate, otherwise returns false.

Specified by:

noneSatisfy in interface LongIterable

select

public ImmutableLongBag select(LongPredicate predicate)

Description copied from interface: LongIterable

Returns a new LongIterable with all of the elements in the LongIterable that return true for the specified predicate.

Specified by:

select in interface ImmutableIntLongMap

Specified by:

select in interface LongIterable

Specified by:

select in interface LongValuesMap

reject

public ImmutableLongBag reject(LongPredicate predicate)

Description copied from interface: LongIterable

Returns a new LongIterable with all of the elements in the LongIterable that return false for the specified predicate.

Specified by:

reject in interface ImmutableIntLongMap

Specified by:

reject in interface LongIterable

Specified by:

reject in interface LongValuesMap

collect

public <V> ImmutableBag<V> collect(LongToObjectFunction<? extends V> function)

Description copied from interface: LongIterable

Returns a new collection with the results of applying the specified function on each element of the source collection. This method is also commonly called transform or map.

Specified by:

collect in interface ImmutableIntLongMap

Specified by:

collect in interface LongIterable

Specified by:

collect in interface LongValuesMap

detectIfNone

public long detectIfNone(LongPredicate predicate,
                         long ifNone)

Specified by:

detectIfNone in interface LongIterable

injectInto

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

Specified by:

injectInto in interface LongIterable

chunk

public RichIterable<LongIterable> chunk(int size)

Description copied from interface: LongIterable

Partitions elements in fixed size chunks.

Specified by:

chunk in interface LongIterable

Parameters:

size - the number of elements per chunk

Returns:

A RichIterable containing LongIterables of size size, except the last will be truncated if the elements don't divide evenly.

toArray

public long[] toArray()

Description copied from interface: LongIterable

Converts the LongIterable to a primitive long array.

Specified by:

toArray in interface LongIterable

toArray

public long[] toArray(long[] target)

Description copied from interface: LongIterable

Converts the LongIterable to a primitive long array. If the collection fits into the provided array it is used to store its elements and is returned from the method, otherwise a new array of the appropriate size is allocated and returned. If the iterable is empty, the target array is returned unchanged.

Specified by:

toArray in interface LongIterable

contains

public boolean contains(long value)

Description copied from interface: LongIterable

Returns true if the value is contained in the LongIterable, and false if it is not.

Specified by:

contains in interface LongIterable

containsAll

public boolean containsAll(long... source)

Description copied from interface: LongIterable

Returns true if all of the values specified in the source array are contained in the LongIterable, and false if they are not.

Specified by:

containsAll in interface LongIterable

containsAll

public boolean containsAll(LongIterable source)

Description copied from interface: LongIterable

Returns true if all of the values specified in the source LongIterable are contained in the LongIterable, and false if they are not.

Specified by:

containsAll in interface LongIterable

toList

public MutableLongList toList()

Description copied from interface: LongIterable

Converts the LongIterable to a new MutableLongList.

Specified by:

toList in interface LongIterable

toSet

public MutableLongSet toSet()

Description copied from interface: LongIterable

Converts the LongIterable to a new MutableLongSet.

Specified by:

toSet in interface LongIterable

toBag

public MutableLongBag toBag()

Description copied from interface: LongIterable

Converts the LongIterable to a new MutableLongBag.

Specified by:

toBag in interface LongIterable

asLazy

public LazyLongIterable asLazy()

Description copied from interface: LongIterable

Returns a LazyLongIterable adapter wrapping the source LongIterable.

Specified by:

asLazy in interface LongIterable

newWithKeyValue

public ImmutableIntLongMap newWithKeyValue(int key,
                                           long value)

Description copied from interface: ImmutableIntLongMap

Copy this map, associate the value with the key (replacing the value if one already exists for key), and return the copy as new immutable map. A copy is always made even if key is already associated with value.

Specified by:

newWithKeyValue in interface ImmutableIntLongMap

Parameters:

key - the key to add

value - the value to associate with the key in the copy

Returns:

an immutable copy of this map with value associated with key

newWithoutKey

public ImmutableIntLongMap newWithoutKey(int key)

Description copied from interface: ImmutableIntLongMap

Copy this map, remove any associated value with the key (if one exists), and return the copy as a new immutable map.

Specified by:

newWithoutKey in interface ImmutableIntLongMap

Parameters:

key - the key to remove

Returns:

an immutable copy of this map with key removed

newWithoutAllKeys

public ImmutableIntLongMap newWithoutAllKeys(IntIterable keys)

Description copied from interface: ImmutableIntLongMap

Copy this map, remove any associated values with the specified keys (if any exist), and return the copy as a new immutable map.

Specified by:

newWithoutAllKeys in interface ImmutableIntLongMap

Parameters:

keys - the keys to remove

Returns:

an immutable copy of this map with all keys in keys removed

size

public int size()

Description copied from interface: PrimitiveIterable

Returns the number of items in this iterable.

Specified by:

size in interface PrimitiveIterable

isEmpty

public boolean isEmpty()

Description copied from interface: PrimitiveIterable

Returns true if this iterable has zero items.

Specified by:

isEmpty in interface PrimitiveIterable

notEmpty

public boolean notEmpty()

Description copied from interface: PrimitiveIterable

The English equivalent of !this.isEmpty()

Specified by:

notEmpty in interface PrimitiveIterable

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

equals

public boolean equals(java.lang.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 java.lang.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 java.lang.Object

toString

public java.lang.String toString()

Description copied from interface: IntLongMap

Follows the same general contract as AbstractMap.toString()

Specified by:

toString in interface IntLongMap

Specified by:

toString in interface PrimitiveIterable

Overrides:

toString in class java.lang.Object

Returns:

a string representation of this IntLongMap

See Also:

AbstractCollection.toString()

makeString

public java.lang.String makeString()

Description copied from interface: PrimitiveIterable

Returns a string representation of this collection by delegating to PrimitiveIterable.makeString(String) and defaulting the separator parameter to the characters ", " (comma and space).

Specified by:

makeString in interface PrimitiveIterable

Returns:

a string representation of this collection.

makeString

public java.lang.String makeString(java.lang.String separator)

Description copied from interface: PrimitiveIterable

Returns a string representation of this collection by delegating to PrimitiveIterable.makeString(String, String, String) and defaulting the start and end parameters to "" (the empty String).

Specified by:

makeString in interface PrimitiveIterable

Returns:

a string representation of this collection.

makeString

public java.lang.String makeString(java.lang.String start,
                                   java.lang.String separator,
                                   java.lang.String end)

Description copied from interface: PrimitiveIterable

Returns a string representation of this collection with the elements separated by the specified separator and enclosed between the start and end strings.

Specified by:

makeString in interface PrimitiveIterable

Returns:

a string representation of this collection.

appendString

public void appendString(java.lang.Appendable appendable)

Description copied from interface: PrimitiveIterable

Prints a string representation of this collection onto the given Appendable. Prints the string returned by PrimitiveIterable.makeString().

Specified by:

appendString in interface PrimitiveIterable

appendString

public void appendString(java.lang.Appendable appendable,
                         java.lang.String separator)

Description copied from interface: PrimitiveIterable

Prints a string representation of this collection onto the given Appendable. Prints the string returned by PrimitiveIterable.makeString(String).

Specified by:

appendString in interface PrimitiveIterable

appendString

public void appendString(java.lang.Appendable appendable,
                         java.lang.String start,
                         java.lang.String separator,
                         java.lang.String end)

Description copied from interface: PrimitiveIterable

Prints a string representation of this collection onto the given Appendable. Prints the string returned by PrimitiveIterable.makeString(String, String, String).

Specified by:

appendString in interface PrimitiveIterable