Package org.eclipse.collections.impl.bag.mutable.primitive

Class LongHashBag

java.lang.Object

org.eclipse.collections.impl.primitive.AbstractLongIterable

org.eclipse.collections.impl.bag.mutable.primitive.LongHashBag

All Implemented Interfaces:

Externalizable, Serializable, LongBag, MutableLongBag, MutableLongCollection, LongIterable, PrimitiveIterable

public class LongHashBag
extends AbstractLongIterable
implements MutableLongBag, Externalizable

LongHashBag is similar to HashBag, and is memory-optimized for long primitives. This file was automatically generated from template file primitiveHashBag.stg.

Since:

3.0.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
LongHashBag()
LongHashBag(int size)
LongHashBag(long... elements)
LongHashBag(LongIterable iterable)
LongHashBag(LongHashBag bag)

Method Summary

Modifier and Type	Method	Description
boolean	add(long item)
boolean	addAll(long... source)
boolean	addAll(LongIterable source)
void	addOccurrences(long item, int occurrences)
boolean	allSatisfy(LongPredicate predicate)	Returns true if all of the elements in the LongIterable return true for the specified predicate, otherwise returns false.
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(Appendable appendable, String start, String separator, String end)	Prints a string representation of this collection onto the given Appendable.
MutableLongBag	asSynchronized()
MutableLongBag	asUnmodifiable()
MutableList<LongIntPair>	bottomOccurrences(int count)	Returns the count least frequently occurring items.
RichIterable<LongIterable>	chunk(int size)	Partitions elements in fixed size chunks.
void	clear()
<V> MutableBag<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.
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(Object otherBag)	Follows the same general contract as Bag.equals(Object).
void	forEach(LongProcedure procedure)	Applies the LongProcedure to each element in the LongIterable.
void	forEachWithOccurrences(LongIntProcedure procedure)	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, ObjectLongToObjectFunction<? super T,? extends T> function)
boolean	isEmpty()	Returns true if this iterable has zero items.
MutableLongIterator	longIterator()	Returns a primitive iterator that can be used to iterate over the LongIterable in an imperative style.
long	max()
long	min()
static LongHashBag	newBag(int size)
static LongHashBag	newBag(LongBag source)
static LongHashBag	newBag(LongIterable source)
static LongHashBag	newBagWith(long... source)
LongHashBag	newEmpty()	Creates a new empty LongHashBag.
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()
int	occurrencesOf(long item)	The occurrences of a distinct item in the bag.
void	readExternal(ObjectInput in)
LongHashBag	reject(LongPredicate predicate)	Returns a new LongIterable with all of the elements in the LongIterable that return false for the specified predicate.
boolean	remove(long item)
boolean	removeAll(long... source)
boolean	removeAll(LongIterable source)
boolean	removeIf(LongPredicate predicate)
boolean	removeOccurrences(long item, int occurrences)
boolean	retainAll(long... source)
boolean	retainAll(LongIterable source)
LongHashBag	select(LongPredicate predicate)	Returns a new LongIterable with all of the elements in the LongIterable that return true for the specified predicate.
LongHashBag	selectByOccurrences(IntPredicate predicate)	Returns all elements of the bag that have a number of occurrences that satisfy the predicate.
MutableLongSet	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()
long[]	toArray()	Converts the LongIterable to a primitive long array.
long[]	toArray(long[] array)	Converts the LongIterable to a primitive long array.
ImmutableLongBag	toImmutable()	Returns an immutable copy of this bag.
MutableList<LongIntPair>	topOccurrences(int count)	Returns the count most frequently occurring items.
LongHashBag	with(long element)
LongHashBag	with(long element1, long element2)
LongHashBag	with(long element1, long element2, long element3)
LongHashBag	withAll(LongIterable iterable)
LongHashBag	without(long element)
LongHashBag	withoutAll(LongIterable iterable)
void	writeExternal(ObjectOutput out)

Methods inherited from class org.eclipse.collections.impl.primitive.AbstractLongIterable

asLazy, average, containsAll, containsAll, maxIfEmpty, median, minIfEmpty, toBag, toList, toSet, toSortedArray, toSortedList, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.collections.api.bag.primitive.LongBag

toStringOfItemToCount

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

asLazy, average, averageIfEmpty, collect, collectBoolean, collectByte, collectChar, collectDouble, collectFloat, collectInt, collectLong, collectShort, containsAll, containsAll, flatCollect, maxIfEmpty, median, medianIfEmpty, minIfEmpty, reduce, reduceIfEmpty, reject, select, summaryStatistics, toBag, toList, toSet, toSortedArray, toSortedList

Methods inherited from interface org.eclipse.collections.api.bag.primitive.MutableLongBag

selectDuplicates, tap

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

appendString, appendString, makeString, makeString, makeString, toString

Constructor Details

LongHashBag

public LongHashBag()

LongHashBag

public LongHashBag(int size)

LongHashBag

public LongHashBag(LongIterable iterable)

LongHashBag

public LongHashBag(long... elements)

LongHashBag

public LongHashBag(LongHashBag bag)

Method Details

newBag

public static LongHashBag newBag(int size)

newBagWith

public static LongHashBag newBagWith(long... source)

newBag

public static LongHashBag newBag(LongIterable source)

newBag

public static LongHashBag newBag(LongBag source)

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

size

public int size()

Description copied from interface: PrimitiveIterable

Returns the number of items in this iterable.

Specified by:

size in interface PrimitiveIterable

sizeDistinct

public int sizeDistinct()

Description copied from interface: LongBag

The size of the Bag when counting only distinct elements.

Specified by:

sizeDistinct in interface LongBag

clear

public void clear()

Specified by:

clear in interface MutableLongCollection

with

public LongHashBag with(long element)

Specified by:

with in interface MutableLongBag

Specified by:

with in interface MutableLongCollection

with

public LongHashBag with(long element1, long element2)

with

public LongHashBag with(long element1, long element2, long element3)

withAll

public LongHashBag withAll(LongIterable iterable)

Specified by:

withAll in interface MutableLongBag

Specified by:

withAll in interface MutableLongCollection

without

public LongHashBag without(long element)

Specified by:

without in interface MutableLongBag

Specified by:

without in interface MutableLongCollection

withoutAll

public LongHashBag withoutAll(LongIterable iterable)

Specified by:

withoutAll in interface MutableLongBag

Specified by:

withoutAll in interface MutableLongCollection

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

occurrencesOf

public int occurrencesOf(long item)

Description copied from interface: LongBag

The occurrences of a distinct item in the bag.

Specified by:

occurrencesOf in interface LongBag

forEachWithOccurrences

public void forEachWithOccurrences(LongIntProcedure procedure)

Description copied from interface: LongBag

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

Specified by:

forEachWithOccurrences in interface LongBag

selectByOccurrences

public LongHashBag selectByOccurrences(IntPredicate predicate)

Description copied from interface: MutableLongBag

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

Specified by:

selectByOccurrences in interface LongBag

Specified by:

selectByOccurrences in interface MutableLongBag

selectUnique

public MutableLongSet selectUnique()

Description copied from interface: MutableLongBag

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

Specified by:

selectUnique in interface LongBag

Specified by:

selectUnique in interface MutableLongBag

topOccurrences

public MutableList<LongIntPair> topOccurrences(int count)

Description copied from interface: MutableLongBag

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 LongBag

Specified by:

topOccurrences in interface MutableLongBag

bottomOccurrences

public MutableList<LongIntPair> bottomOccurrences(int count)

Description copied from interface: MutableLongBag

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 LongBag

Specified by:

bottomOccurrences in interface MutableLongBag

add

public boolean add(long item)

Specified by:

add in interface MutableLongCollection

remove

public boolean remove(long item)

Specified by:

remove in interface MutableLongCollection

removeIf

public boolean removeIf(LongPredicate predicate)

Specified by:

removeIf in interface MutableLongCollection

addAll

public boolean addAll(long... source)

Specified by:

addAll in interface MutableLongCollection

addAll

public boolean addAll(LongIterable source)

Specified by:

addAll in interface MutableLongCollection

removeAll

public boolean removeAll(long... source)

Specified by:

removeAll in interface MutableLongCollection

removeAll

public boolean removeAll(LongIterable source)

Specified by:

removeAll in interface MutableLongCollection

retainAll

public boolean retainAll(LongIterable source)

Specified by:

retainAll in interface MutableLongCollection

See Also:

Collection.retainAll(Collection)

retainAll

public boolean retainAll(long... source)

Specified by:

retainAll in interface MutableLongCollection

See Also:

Collection.retainAll(Collection)

addOccurrences

public void addOccurrences(long item, int occurrences)

Specified by:

addOccurrences in interface MutableLongBag

removeOccurrences

public boolean removeOccurrences(long item, int occurrences)

Specified by:

removeOccurrences in interface MutableLongBag

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.

select

public LongHashBag 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 LongBag

Specified by:

select in interface LongIterable

Specified by:

select in interface MutableLongBag

Specified by:

select in interface MutableLongCollection

reject

public LongHashBag 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 LongBag

Specified by:

reject in interface LongIterable

Specified by:

reject in interface MutableLongBag

Specified by:

reject in interface MutableLongCollection

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.

equals

public boolean equals(Object otherBag)

Description copied from interface: LongBag

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

Specified by:

equals in interface LongBag

Overrides:

equals in class Object

hashCode

public int hashCode()

Description copied from interface: LongBag

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

Specified by:

hashCode in interface LongBag

Overrides:

hashCode in class Object

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

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

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

detectIfNone

public long detectIfNone(LongPredicate predicate, long ifNone)

Specified by:

detectIfNone in interface LongIterable

collect

public <V> MutableBag<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 LongBag

Specified by:

collect in interface LongIterable

Specified by:

collect in interface MutableLongBag

Specified by:

collect in interface MutableLongCollection

max

public long max()

Specified by:

max in interface LongIterable

min

public long min()

Specified by:

min in interface LongIterable

sum

public long sum()

Specified by:

sum in interface LongIterable

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[] array)

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

asUnmodifiable

public MutableLongBag asUnmodifiable()

Specified by:

asUnmodifiable in interface MutableLongBag

Specified by:

asUnmodifiable in interface MutableLongCollection

asSynchronized

public MutableLongBag asSynchronized()

Specified by:

asSynchronized in interface MutableLongBag

Specified by:

asSynchronized in interface MutableLongCollection

toImmutable

public ImmutableLongBag toImmutable()

Description copied from interface: MutableLongBag

Returns an immutable copy of this bag.

Specified by:

toImmutable in interface LongBag

Specified by:

toImmutable in interface MutableLongBag

Specified by:

toImmutable in interface MutableLongCollection

newEmpty

public LongHashBag newEmpty()

Creates a new empty LongHashBag.

Specified by:

newEmpty in interface MutableLongBag

Specified by:

newEmpty in interface MutableLongCollection

Since:

9.2.

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 MutableLongCollection

writeExternal

public void writeExternal(ObjectOutput out) throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in) throws IOException

Specified by:

readExternal in interface Externalizable

Throws:

IOException