Class ImmutableIntEmptyBag

java.lang.Object

org.eclipse.collections.impl.bag.immutable.primitive.ImmutableIntEmptyBag

All Implemented Interfaces:

Serializable, ImmutableIntBag, IntBag, ImmutableIntCollection, IntIterable, PrimitiveIterable

final class ImmutableIntEmptyBag
extends Object
implements ImmutableIntBag, Serializable

ImmutableIntEmptyBag is an optimization for ImmutableIntBag of size 0. This file was automatically generated from template file immutablePrimitiveEmptyBag.stg.

Since:

4.0.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final ImmutableIntBag	INSTANCE
private static final long	serialVersionUID

Constructor Summary

Constructors

Constructor	Description
ImmutableIntEmptyBag()

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	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()
ImmutableList<IntIntPair>	bottomOccurrences(int count)	Returns the count least frequently occurring items.
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... elements)	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.
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 Bag.equals(Object).
void	forEach(IntProcedure procedure)	Applies the IntProcedure to each element in the IntIterable.
void	forEachWithOccurrences(IntIntProcedure intIntProcedure)	For each distinct item, with the number of occurrences, execute the specified procedure.
int	hashCode()	Follows the same general contract as Bag.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.
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)
ImmutableIntBag	newWith(int element)
ImmutableIntBag	newWithAll(IntIterable elements)
ImmutableIntBag	newWithout(int element)
ImmutableIntBag	newWithoutAll(IntIterable elements)
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()
int	occurrencesOf(int item)	The occurrences of a distinct item in the bag.
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.
ImmutableIntBag	select(IntPredicate predicate)	Returns a new IntIterable with all of the elements in the IntIterable that return true for the specified predicate.
ImmutableIntBag	selectByOccurrences(IntPredicate predicate)	Returns all elements of the bag that have a number of occurrences that satisfy the predicate.
ImmutableIntSet	selectUnique()	Returns all elements of the bag that have exactly one occurrence.
int	size()	Returns the number of items in this iterable.
int	sizeDistinct()	The size of the Bag when counting only distinct elements.
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.
ImmutableIntBag	toImmutable()	Returns an immutable copy of this bag.
MutableIntList	toList()	Converts the IntIterable to a new MutableIntList.
ImmutableList<IntIntPair>	topOccurrences(int count)	Returns the count most frequently occurring items.
MutableIntSet	toSet()	Converts the IntIterable to a new MutableIntSet.
int[]	toSortedArray()
MutableIntList	toSortedList()
String	toString()	Returns a string with the elements of this iterable separated by commas with spaces and enclosed in square brackets.

Methods inherited from class Object

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

Methods inherited from interface ImmutableIntBag

selectDuplicates, tap

Methods inherited from interface IntBag

toStringOfItemToCount

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

Field Details

INSTANCE

static final ImmutableIntBag INSTANCE

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

Constructor Details

ImmutableIntEmptyBag

ImmutableIntEmptyBag()

Method Details

readResolve

private Object readResolve()

newWith

public ImmutableIntBag newWith(int element)

Specified by:

newWith in interface ImmutableIntBag

Specified by:

newWith in interface ImmutableIntCollection

newWithout

public ImmutableIntBag newWithout(int element)

Specified by:

newWithout in interface ImmutableIntBag

Specified by:

newWithout in interface ImmutableIntCollection

newWithAll

public ImmutableIntBag newWithAll(IntIterable elements)

Specified by:

newWithAll in interface ImmutableIntBag

Specified by:

newWithAll in interface ImmutableIntCollection

newWithoutAll

public ImmutableIntBag newWithoutAll(IntIterable elements)

Specified by:

newWithoutAll in interface ImmutableIntBag

Specified by:

newWithoutAll in interface ImmutableIntCollection

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

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(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

containsAll

public boolean containsAll(int... elements)

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

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.

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 ImmutableIntBag

Specified by:

select in interface ImmutableIntCollection

Specified by:

select in interface IntBag

Specified by:

select in interface IntIterable

selectUnique

public ImmutableIntSet selectUnique()

Description copied from interface: ImmutableIntBag

Returns all elements of the bag that have exactly one occurrence.

Specified by:

selectUnique in interface ImmutableIntBag

Specified by:

selectUnique in interface IntBag

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 ImmutableIntBag

Specified by:

reject in interface ImmutableIntCollection

Specified by:

reject in interface IntBag

Specified by:

reject in interface IntIterable

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 ImmutableIntBag

Specified by:

collect in interface ImmutableIntCollection

Specified by:

collect in interface IntBag

Specified by:

collect 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

sizeDistinct

public int sizeDistinct()

Description copied from interface: IntBag

The size of the Bag when counting only distinct elements.

Specified by:

sizeDistinct in interface IntBag

occurrencesOf

public int occurrencesOf(int item)

Description copied from interface: IntBag

The occurrences of a distinct item in the bag.

Specified by:

occurrencesOf in interface IntBag

forEachWithOccurrences

public void forEachWithOccurrences(IntIntProcedure intIntProcedure)

Description copied from interface: IntBag

For each distinct item, with the number of occurrences, execute the specified procedure.

Specified by:

forEachWithOccurrences in interface IntBag

selectByOccurrences

public ImmutableIntBag selectByOccurrences(IntPredicate predicate)

Description copied from interface: ImmutableIntBag

Returns all elements of the bag that have a number of occurrences that satisfy the predicate.

Specified by:

selectByOccurrences in interface ImmutableIntBag

Specified by:

selectByOccurrences in interface IntBag

topOccurrences

public ImmutableList<IntIntPair> topOccurrences(int count)

Description copied from interface: ImmutableIntBag

Returns the count most frequently occurring items. In the event of a tie, all of the items with the number of occurrences that match the occurrences of the last item will be returned.

Specified by:

topOccurrences in interface ImmutableIntBag

Specified by:

topOccurrences in interface IntBag

bottomOccurrences

public ImmutableList<IntIntPair> bottomOccurrences(int count)

Description copied from interface: ImmutableIntBag

Returns the count least frequently occurring items. In the event of a tie, all of the items with the number of occurrences that match the occurrences of the last item will be returned.

Specified by:

bottomOccurrences in interface ImmutableIntBag

Specified by:

bottomOccurrences in interface IntBag

detectIfNone

public int detectIfNone(IntPredicate predicate,
 int ifNone)

Specified by:

detectIfNone in interface IntIterable

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

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

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

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

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

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.

equals

public boolean equals(Object obj)

Description copied from interface: IntBag

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

Specified by:

equals in interface IntBag

Overrides:

equals in class Object

hashCode

public int hashCode()

Description copied from interface: IntBag

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

Specified by:

hashCode in interface IntBag

Overrides:

hashCode in class Object

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

toImmutable

public ImmutableIntBag toImmutable()

Description copied from interface: IntBag

Returns an immutable copy of this bag. If the bag is immutable, it returns itself.

Specified by:

toImmutable in interface IntBag

asLazy

public LazyIntIterable asLazy()

Description copied from interface: IntIterable

Returns a LazyIntIterable adapter wrapping the source IntIterable.

Specified by:

asLazy in interface IntIterable

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

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 PrimitiveIterable

Overrides:

toString in class Object

Returns:

a string representation of this PrimitiveIterable

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

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