Class ImmutableLongIntEmptyMap

java.lang.Object

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

All Implemented Interfaces:

Serializable, IntIterable, ImmutableLongIntMap, IntValuesMap, LongIntMap, PrimitiveIterable

final class ImmutableLongIntEmptyMap
extends Object
implements ImmutableLongIntMap, Serializable

ImmutableLongIntEmptyMap is an optimization for ImmutableLongIntMap 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 final int	EMPTY_VALUE
(package private) static final ImmutableLongIntMap	INSTANCE
private static final long	serialVersionUID

Constructor Summary

Constructors

Constructor	Description
ImmutableLongIntEmptyMap()

Method Summary

Modifier and Type	Method	Description
boolean	allSatisfy(IntPredicate predicate)	Returns true if all of the elements in the IntIterable return true for the specified predicate, otherwise returns false.
boolean	allSatisfyKeyValue(LongIntPredicate predicate)
boolean	anySatisfy(IntPredicate predicate)	Returns true if any of the elements in the IntIterable return true for the specified predicate, otherwise returns false.
void	appendString(Appendable appendable)	Prints a string representation of this collection onto the given Appendable.
void	appendString(Appendable appendable, String separator)	Prints a string representation of this collection onto the given Appendable.
void	appendString(Appendable appendable, String start, String separator, String end)	Prints a string representation of this collection onto the given Appendable.
LazyIntIterable	asLazy()	Returns a LazyIntIterable adapter wrapping the source IntIterable.
double	average()
RichIterable<IntIterable>	chunk(int size)	Partitions elements in fixed size chunks.
<V> ImmutableBag<V>	collect(IntToObjectFunction<? extends V> function)	Returns a new collection with the results of applying the specified function on each element of the source collection.
boolean	contains(int value)	Returns true if the value is contained in the IntIterable, and false if it is not.
boolean	containsAll(int... source)	Returns true if all of the values specified in the source array are contained in the IntIterable, and false if they are not.
boolean	containsAll(IntIterable source)	Returns true if all of the values specified in the source IntIterable are contained in the IntIterable, and false if they are not.
boolean	containsKey(long key)	Returns whether or not the key is present in the map.
boolean	containsValue(int value)	Returns whether or not this map contains the value.
int	count(IntPredicate predicate)	Returns a count of the number of elements in the IntIterable that return true for the specified predicate.
int	detectIfNone(IntPredicate predicate, int ifNone)
void	each(IntProcedure procedure)	A synonym for forEach.
boolean	equals(Object obj)	Follows the same general contract as Map.equals(Object).
ImmutableIntLongMap	flipUniqueValues()	Return the IntLongMap that is obtained by flipping the direction of this map and making the associations from value to key.
void	forEach(IntProcedure procedure)	Applies the IntProcedure to each element in the IntIterable.
void	forEachKey(LongProcedure procedure)	Iterates through each key in the map, invoking the procedure for each.
void	forEachKeyValue(LongIntProcedure procedure)	Iterates through each key/value pair in the map, invoking the procedure for each.
void	forEachValue(IntProcedure procedure)	Iterates through each value in this map.
int	get(long key)	Retrieves the value associated with the key.
int	getIfAbsent(long key, int ifAbsent)	Retrieves the value associated with the key, returning the specified default value if no such mapping exists.
int	getOrThrow(long 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, ObjectIntToObjectFunction<? super T, ? extends T> function)
IntIterator	intIterator()	Returns a primitive iterator that can be used to iterate over the IntIterable in an imperative style.
boolean	isEmpty()	Returns true if this iterable has zero items.
MutableLongSet	keySet()	Returns a set containing all the keys in this map.
LazyLongIterable	keysView()	Returns a view of the keys in this map.
RichIterable<LongIntPair>	keyValuesView()	Returns a view of the key/value pairs in this map.
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).
String	makeString(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).
String	makeString(String start, String separator, 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.
int	max()
int	maxIfEmpty(int defaultValue)
double	median()
int	min()
int	minIfEmpty(int defaultValue)
ImmutableLongIntMap	newWithKeyValue(long key, int 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.
ImmutableLongIntMap	newWithoutAllKeys(LongIterable keys)	Copy this map, remove any associated values with the specified keys (if any exist), and return the copy as a new immutable map.
ImmutableLongIntMap	newWithoutKey(long 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(IntPredicate predicate)	Returns true if none of the elements in the IntIterable return true for the specified predicate, otherwise returns false.
boolean	notEmpty()	The English equivalent of !this.isEmpty()
private Object	readResolve()
ImmutableIntBag	reject(IntPredicate predicate)	Returns a new IntIterable with all of the elements in the IntIterable that return false for the specified predicate.
ImmutableLongIntMap	reject(LongIntPredicate predicate)	Return a copy of this map containing only the key/value pairs that do not match the predicate.
ImmutableIntBag	select(IntPredicate predicate)	Returns a new IntIterable with all of the elements in the IntIterable that return true for the specified predicate.
ImmutableLongIntMap	select(LongIntPredicate predicate)	Return a copy of this map containing only the key/value pairs that match the predicate.
int	size()	Returns the number of items in this iterable.
long	sum()
int[]	toArray()	Converts the IntIterable to a primitive int array.
int[]	toArray(int[] target)	Converts the IntIterable to a primitive int array.
MutableIntBag	toBag()	Converts the IntIterable to a new MutableIntBag.
ImmutableLongIntMap	toImmutable()	Returns a copy of this map that is immutable (if this map is mutable) or itself if it is already immutable.
MutableIntList	toList()	Converts the IntIterable to a new MutableIntList.
MutableIntSet	toSet()	Converts the IntIterable to a new MutableIntSet.
int[]	toSortedArray()
MutableIntList	toSortedList()
String	toString()	Follows the same general contract as AbstractMap.toString()
MutableIntCollection	values()	Returns the values in this map as a separate collection.

Methods inherited from class Object

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

Methods inherited from interface IntIterable

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 IntValuesMap

tap

Methods inherited from interface LongIntMap

injectIntoKeyValue

Field Details

INSTANCE

static final ImmutableLongIntMap INSTANCE

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

EMPTY_VALUE

private static final int EMPTY_VALUE

See Also:

• Constant Field Values

Constructor Details

ImmutableLongIntEmptyMap

ImmutableLongIntEmptyMap()

Method Details

readResolve

private Object readResolve()

get

public int get(long key)

Description copied from interface: LongIntMap

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 LongIntMap

Parameters:

key - the key

Returns:

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

getIfAbsent

public int getIfAbsent(long key,
 int ifAbsent)

Description copied from interface: LongIntMap

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

Specified by:

getIfAbsent in interface LongIntMap

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 int getOrThrow(long key)

Description copied from interface: LongIntMap

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

Specified by:

getOrThrow in interface LongIntMap

Parameters:

key - the key

Returns:

the value associated with the key

containsKey

public boolean containsKey(long key)

Description copied from interface: LongIntMap

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

Specified by:

containsKey in interface LongIntMap

Parameters:

key - the key

Returns:

if a mapping exists in this map for the key

containsValue

public boolean containsValue(int value)

Description copied from interface: IntValuesMap

Returns whether or not this map contains the value.

Specified by:

containsValue in interface IntValuesMap

Parameters:

value - the value to test

Returns:

if this collection contains the value

forEachValue

public void forEachValue(IntProcedure procedure)

Description copied from interface: IntValuesMap

Iterates through each value in this map.

Specified by:

forEachValue in interface IntValuesMap

Parameters:

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

forEachKey

public void forEachKey(LongProcedure procedure)

Description copied from interface: LongIntMap

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

Specified by:

forEachKey in interface LongIntMap

Parameters:

procedure - the procedure to invoke for each key

forEachKeyValue

public void forEachKeyValue(LongIntProcedure procedure)

Description copied from interface: LongIntMap

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

Specified by:

forEachKeyValue in interface LongIntMap

Parameters:

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

allSatisfyKeyValue

public boolean allSatisfyKeyValue(LongIntPredicate predicate)

Specified by:

allSatisfyKeyValue in interface LongIntMap

Since:

12.0

keysView

public LazyLongIterable keysView()

Description copied from interface: LongIntMap

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 LongIntMap

Returns:

a view of the keys in this map

keyValuesView

public RichIterable<LongIntPair> keyValuesView()

Description copied from interface: LongIntMap

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 LongIntMap

Returns:

a view of the keys in this map

flipUniqueValues

public ImmutableIntLongMap flipUniqueValues()

Description copied from interface: LongIntMap

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

Specified by:

flipUniqueValues in interface ImmutableLongIntMap

Specified by:

flipUniqueValues in interface LongIntMap

select

public ImmutableLongIntMap select(LongIntPredicate predicate)

Description copied from interface: LongIntMap

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

Specified by:

select in interface ImmutableLongIntMap

Specified by:

select in interface LongIntMap

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 ImmutableLongIntMap reject(LongIntPredicate predicate)

Description copied from interface: LongIntMap

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

Specified by:

reject in interface ImmutableLongIntMap

Specified by:

reject in interface LongIntMap

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 ImmutableLongIntMap toImmutable()

Description copied from interface: LongIntMap

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 LongIntMap

Returns:

an immutable map that is equivalent to this one

intIterator

public IntIterator intIterator()

Description copied from interface: IntIterable

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

Specified by:

intIterator in interface IntIterable

forEach

public void forEach(IntProcedure procedure)

Description copied from interface: IntIterable

Applies the IntProcedure to each element in the IntIterable.

Specified by:

forEach in interface IntIterable

each

public void each(IntProcedure procedure)

Description copied from interface: IntIterable

A synonym for forEach.

Specified by:

each in interface IntIterable

Since:

7.0.

count

public int count(IntPredicate predicate)

Description copied from interface: IntIterable

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

Specified by:

count in interface IntIterable

sum

public long sum()

Specified by:

sum in interface IntIterable

min

public int min()

Specified by:

min in interface IntIterable

max

public int max()

Specified by:

max in interface IntIterable

maxIfEmpty

public int maxIfEmpty(int defaultValue)

Specified by:

maxIfEmpty in interface IntIterable

minIfEmpty

public int minIfEmpty(int defaultValue)

Specified by:

minIfEmpty in interface IntIterable

average

public double average()

Specified by:

average in interface IntIterable

median

public double median()

Specified by:

median in interface IntIterable

toSortedArray

public int[] toSortedArray()

Specified by:

toSortedArray in interface IntIterable

toSortedList

public MutableIntList toSortedList()

Specified by:

toSortedList in interface IntIterable

anySatisfy

public boolean anySatisfy(IntPredicate predicate)

Description copied from interface: IntIterable

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

Specified by:

anySatisfy in interface IntIterable

allSatisfy

public boolean allSatisfy(IntPredicate predicate)

Description copied from interface: IntIterable

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

Specified by:

allSatisfy in interface IntIterable

noneSatisfy

public boolean noneSatisfy(IntPredicate predicate)

Description copied from interface: IntIterable

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

Specified by:

noneSatisfy in interface IntIterable

select

public ImmutableIntBag select(IntPredicate predicate)

Description copied from interface: IntIterable

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

Specified by:

select in interface ImmutableLongIntMap

Specified by:

select in interface IntIterable

Specified by:

select in interface IntValuesMap

reject

public ImmutableIntBag reject(IntPredicate predicate)

Description copied from interface: IntIterable

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

Specified by:

reject in interface ImmutableLongIntMap

Specified by:

reject in interface IntIterable

Specified by:

reject in interface IntValuesMap

collect

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

Description copied from interface: IntIterable

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 ImmutableLongIntMap

Specified by:

collect in interface IntIterable

Specified by:

collect in interface IntValuesMap

detectIfNone

public int detectIfNone(IntPredicate predicate,
 int ifNone)

Specified by:

detectIfNone in interface IntIterable

injectInto

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

Specified by:

injectInto in interface IntIterable

chunk

public RichIterable<IntIterable> chunk(int size)

Description copied from interface: IntIterable

Partitions elements in fixed size chunks.

Specified by:

chunk in interface IntIterable

Parameters:

size - the number of elements per chunk

Returns:

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

toArray

public int[] toArray()

Description copied from interface: IntIterable

Converts the IntIterable to a primitive int array.

Specified by:

toArray in interface IntIterable

toArray

public int[] toArray(int[] target)

Description copied from interface: IntIterable

Converts the IntIterable to a primitive int 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 IntIterable

contains

public boolean contains(int value)

Description copied from interface: IntIterable

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

Specified by:

contains in interface IntIterable

containsAll

public boolean containsAll(int... source)

Description copied from interface: IntIterable

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

Specified by:

containsAll in interface IntIterable

containsAll

public boolean containsAll(IntIterable source)

Description copied from interface: IntIterable

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

Specified by:

containsAll in interface IntIterable

toList

public MutableIntList toList()

Description copied from interface: IntIterable

Converts the IntIterable to a new MutableIntList.

Specified by:

toList in interface IntIterable

toSet

public MutableIntSet toSet()

Description copied from interface: IntIterable

Converts the IntIterable to a new MutableIntSet.

Specified by:

toSet in interface IntIterable

toBag

public MutableIntBag toBag()

Description copied from interface: IntIterable

Converts the IntIterable to a new MutableIntBag.

Specified by:

toBag in interface IntIterable

asLazy

public LazyIntIterable asLazy()

Description copied from interface: IntIterable

Returns a LazyIntIterable adapter wrapping the source IntIterable.

Specified by:

asLazy in interface IntIterable

newWithKeyValue

public ImmutableLongIntMap newWithKeyValue(long key,
 int value)

Description copied from interface: ImmutableLongIntMap

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 ImmutableLongIntMap

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 ImmutableLongIntMap newWithoutKey(long key)

Description copied from interface: ImmutableLongIntMap

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 ImmutableLongIntMap

Parameters:

key - the key to remove

Returns:

an immutable copy of this map with key removed

newWithoutAllKeys

public ImmutableLongIntMap newWithoutAllKeys(LongIterable keys)

Description copied from interface: ImmutableLongIntMap

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 ImmutableLongIntMap

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 MutableLongSet keySet()

Description copied from interface: LongIntMap

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 LongIntMap

Returns:

a mutable set containing the keys in this map

values

public MutableIntCollection values()

Description copied from interface: IntValuesMap

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 IntValuesMap

Returns:

the values as a collection backed by this map

equals

public boolean equals(Object obj)

Description copied from interface: LongIntMap

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

Specified by:

equals in interface LongIntMap

Overrides:

equals in class Object

hashCode

public int hashCode()

Description copied from interface: LongIntMap

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

Specified by:

hashCode in interface LongIntMap

Overrides:

hashCode in class Object

toString

public String toString()

Description copied from interface: LongIntMap

Follows the same general contract as AbstractMap.toString()

Specified by:

toString in interface LongIntMap

Specified by:

toString in interface PrimitiveIterable

Overrides:

toString in class Object

Returns:

a string representation of this LongIntMap

See Also:

• AbstractCollection.toString()

makeString

public 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 String makeString(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 String makeString(String start,
 String separator,
 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(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(Appendable appendable,
 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(Appendable appendable,
 String start,
 String separator,
 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