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

Class BooleanHashBag

java.lang.Object

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

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, BooleanBag, MutableBooleanBag, BooleanIterable, MutableBooleanCollection, PrimitiveIterable

public final class BooleanHashBag
extends java.lang.Object
implements MutableBooleanBag, java.io.Externalizable

BooleanHashBag is similar to HashBag, and is memory-optimized for boolean primitives.

Since:

3.0.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	BooleanHashBag.InternalIterator

Field Summary

Fields

Modifier and Type	Field	Description
private int	falseCount
private static long	serialVersionUID
private int	trueCount

Constructor Summary

Constructors

Constructor	Description
BooleanHashBag()
BooleanHashBag(boolean... elements)
BooleanHashBag(BooleanIterable iterable)
BooleanHashBag(BooleanHashBag bag)

Method Summary

Modifier and Type	Method	Description
boolean	add(boolean item)
boolean	addAll(boolean... source)
boolean	addAll(BooleanIterable source)
void	addOccurrences(boolean item, int occurrences)
boolean	allSatisfy(BooleanPredicate predicate)	Returns true if all of the elements in the BooleanIterable return true for the specified predicate, otherwise returns false.
boolean	anySatisfy(BooleanPredicate predicate)	Returns true if any of the elements in the BooleanIterable 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.
LazyBooleanIterable	asLazy()	Returns a LazyBooleanIterable adapter wrapping the source BooleanIterable.
MutableBooleanBag	asSynchronized()
MutableBooleanBag	asUnmodifiable()
MutableBooleanIterator	booleanIterator()	Returns a primitive iterator that can be used to iterate over the BooleanIterable in an imperative style.
MutableList<BooleanIntPair>	bottomOccurrences(int count)	Returns the count least frequently occurring items.
RichIterable<BooleanIterable>	chunk(int size)	Partitions elements in fixed size chunks.
void	clear()
<V> MutableBag<V>	collect(BooleanToObjectFunction<? extends V> function)	Returns a new collection with the results of applying the specified function on each element of the source collection.
boolean	contains(boolean value)	Returns true if the value is contained in the BooleanIterable, and false if it is not.
boolean	containsAll(boolean... source)	Returns true if all of the values specified in the source array are contained in the BooleanIterable, and false if they are not.
boolean	containsAll(BooleanIterable source)	Returns true if all of the values specified in the source BooleanIterable are contained in the BooleanIterable, and false if they are not.
private boolean	containsFalse()
private boolean	containsTrue()
int	count(BooleanPredicate predicate)	Returns a count of the number of elements in the BooleanIterable that return true for the specified predicate.
boolean	detectIfNone(BooleanPredicate predicate, boolean ifNone)
void	each(BooleanProcedure procedure)	A synonym for forEach.
boolean	equals(java.lang.Object otherBag)	Follows the same general contract as Bag.equals(Object).
void	forEachWithOccurrences(BooleanIntProcedure 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, ObjectBooleanToObjectFunction<? super T,? extends T> function)
boolean	isEmpty()	Returns true if this iterable has zero items.
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.
static BooleanHashBag	newBag(BooleanIterable source)
static BooleanHashBag	newBagWith(boolean... source)
boolean	noneSatisfy(BooleanPredicate predicate)	Returns true if none of the elements in the BooleanIterable return true for the specified predicate, otherwise returns false.
boolean	notEmpty()	The English equivalent of !this.isEmpty()
int	occurrencesOf(boolean item)	The occurrences of a distinct item in the bag.
void	readExternal(java.io.ObjectInput in)
MutableBooleanBag	reject(BooleanPredicate predicate)	Returns a new BooleanIterable with all of the elements in the BooleanIterable that return false for the specified predicate.
boolean	remove(boolean item)
boolean	removeAll(boolean... source)
boolean	removeAll(BooleanIterable source)
boolean	removeOccurrences(boolean item, int occurrences)
boolean	retainAll(boolean... source)
boolean	retainAll(BooleanIterable elements)
MutableBooleanBag	select(BooleanPredicate predicate)	Returns a new BooleanIterable with all of the elements in the BooleanIterable that return true for the specified predicate.
MutableBooleanBag	selectByOccurrences(IntPredicate predicate)	Returns all elements of the bag that have a number of occurrences that satisfy the predicate.
MutableBooleanSet	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.
boolean[]	toArray()	Converts the BooleanIterable to a primitive boolean array.
boolean[]	toArray(boolean[] array)	Converts the BooleanIterable to a primitive boolean array.
MutableBooleanBag	toBag()	Converts the BooleanIterable to a new MutableBooleanBag.
ImmutableBooleanBag	toImmutable()	Returns an immutable copy of this bag.
MutableBooleanList	toList()	Converts the BooleanIterable to a new MutableBooleanList.
MutableList<BooleanIntPair>	topOccurrences(int count)	Returns the count most frequently occurring items.
MutableBooleanSet	toSet()	Converts the BooleanIterable to a new MutableBooleanSet.
java.lang.String	toString()	Returns a string with the elements of this iterable separated by commas with spaces and enclosed in square brackets.
BooleanHashBag	with(boolean element)
BooleanHashBag	with(boolean element1, boolean element2)
BooleanHashBag	with(boolean element1, boolean element2, boolean element3)
BooleanHashBag	withAll(BooleanIterable iterable)
BooleanHashBag	without(boolean element)
BooleanHashBag	withoutAll(BooleanIterable iterable)
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

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

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

toStringOfItemToCount

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

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

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

newEmpty, selectDuplicates, tap

Methods inherited from interface org.eclipse.collections.api.collection.primitive.MutableBooleanCollection

removeIf

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

falseCount

private int falseCount

trueCount

private int trueCount

Constructor Detail

BooleanHashBag

public BooleanHashBag()

BooleanHashBag

public BooleanHashBag(BooleanIterable iterable)

BooleanHashBag

public BooleanHashBag(boolean... elements)

BooleanHashBag

public BooleanHashBag(BooleanHashBag bag)

Method Detail

newBagWith

public static BooleanHashBag newBagWith(boolean... source)

newBag

public static BooleanHashBag newBag(BooleanIterable source)

containsFalse

private boolean containsFalse()

containsTrue

private boolean containsTrue()

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: BooleanBag

The size of the Bag when counting only distinct elements.

Specified by:

sizeDistinct in interface BooleanBag

clear

public void clear()

Specified by:

clear in interface MutableBooleanCollection

with

public BooleanHashBag with(boolean element)

Specified by:

with in interface MutableBooleanBag

Specified by:

with in interface MutableBooleanCollection

with

public BooleanHashBag with(boolean element1,
                           boolean element2)

with

public BooleanHashBag with(boolean element1,
                           boolean element2,
                           boolean element3)

withAll

public BooleanHashBag withAll(BooleanIterable iterable)

Specified by:

withAll in interface MutableBooleanBag

Specified by:

withAll in interface MutableBooleanCollection

without

public BooleanHashBag without(boolean element)

Specified by:

without in interface MutableBooleanBag

Specified by:

without in interface MutableBooleanCollection

withoutAll

public BooleanHashBag withoutAll(BooleanIterable iterable)

Specified by:

withoutAll in interface MutableBooleanBag

Specified by:

withoutAll in interface MutableBooleanCollection

asUnmodifiable

public MutableBooleanBag asUnmodifiable()

Specified by:

asUnmodifiable in interface MutableBooleanBag

Specified by:

asUnmodifiable in interface MutableBooleanCollection

asSynchronized

public MutableBooleanBag asSynchronized()

Specified by:

asSynchronized in interface MutableBooleanBag

Specified by:

asSynchronized in interface MutableBooleanCollection

toImmutable

public ImmutableBooleanBag toImmutable()

Description copied from interface: MutableBooleanBag

Returns an immutable copy of this bag.

Specified by:

toImmutable in interface BooleanBag

Specified by:

toImmutable in interface MutableBooleanBag

Specified by:

toImmutable in interface MutableBooleanCollection

contains

public boolean contains(boolean value)

Description copied from interface: BooleanIterable

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

Specified by:

contains in interface BooleanIterable

containsAll

public boolean containsAll(boolean... source)

Description copied from interface: BooleanIterable

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

Specified by:

containsAll in interface BooleanIterable

containsAll

public boolean containsAll(BooleanIterable source)

Description copied from interface: BooleanIterable

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

Specified by:

containsAll in interface BooleanIterable

occurrencesOf

public int occurrencesOf(boolean item)

Description copied from interface: BooleanBag

The occurrences of a distinct item in the bag.

Specified by:

occurrencesOf in interface BooleanBag

forEachWithOccurrences

public void forEachWithOccurrences(BooleanIntProcedure procedure)

Description copied from interface: BooleanBag

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

Specified by:

forEachWithOccurrences in interface BooleanBag

add

public boolean add(boolean item)

Specified by:

add in interface MutableBooleanCollection

remove

public boolean remove(boolean item)

Specified by:

remove in interface MutableBooleanCollection

addAll

public boolean addAll(boolean... source)

Specified by:

addAll in interface MutableBooleanCollection

addAll

public boolean addAll(BooleanIterable source)

Specified by:

addAll in interface MutableBooleanCollection

removeAll

public boolean removeAll(boolean... source)

Specified by:

removeAll in interface MutableBooleanCollection

removeAll

public boolean removeAll(BooleanIterable source)

Specified by:

removeAll in interface MutableBooleanCollection

retainAll

public boolean retainAll(BooleanIterable elements)

Specified by:

retainAll in interface MutableBooleanCollection

See Also:

Collection.retainAll(Collection)

retainAll

public boolean retainAll(boolean... source)

Specified by:

retainAll in interface MutableBooleanCollection

See Also:

Collection.retainAll(Collection)

addOccurrences

public void addOccurrences(boolean item,
                           int occurrences)

Specified by:

addOccurrences in interface MutableBooleanBag

removeOccurrences

public boolean removeOccurrences(boolean item,
                                 int occurrences)

Specified by:

removeOccurrences in interface MutableBooleanBag

each

public void each(BooleanProcedure procedure)

Description copied from interface: BooleanIterable

A synonym for forEach.

Specified by:

each in interface BooleanIterable

Since:

7.0.

select

public MutableBooleanBag select(BooleanPredicate predicate)

Description copied from interface: BooleanIterable

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

Specified by:

select in interface BooleanBag

Specified by:

select in interface BooleanIterable

Specified by:

select in interface MutableBooleanBag

Specified by:

select in interface MutableBooleanCollection

selectByOccurrences

public MutableBooleanBag selectByOccurrences(IntPredicate predicate)

Description copied from interface: MutableBooleanBag

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

Specified by:

selectByOccurrences in interface BooleanBag

Specified by:

selectByOccurrences in interface MutableBooleanBag

topOccurrences

public MutableList<BooleanIntPair> topOccurrences(int count)

Description copied from interface: MutableBooleanBag

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 BooleanBag

Specified by:

topOccurrences in interface MutableBooleanBag

bottomOccurrences

public MutableList<BooleanIntPair> bottomOccurrences(int count)

Description copied from interface: MutableBooleanBag

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 BooleanBag

Specified by:

bottomOccurrences in interface MutableBooleanBag

reject

public MutableBooleanBag reject(BooleanPredicate predicate)

Description copied from interface: BooleanIterable

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

Specified by:

reject in interface BooleanBag

Specified by:

reject in interface BooleanIterable

Specified by:

reject in interface MutableBooleanBag

Specified by:

reject in interface MutableBooleanCollection

injectInto

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

Specified by:

injectInto in interface BooleanIterable

chunk

public RichIterable<BooleanIterable> chunk(int size)

Description copied from interface: BooleanIterable

Partitions elements in fixed size chunks.

Specified by:

chunk in interface BooleanIterable

Parameters:

size - the number of elements per chunk

Returns:

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

equals

public boolean equals(java.lang.Object otherBag)

Description copied from interface: BooleanBag

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

Specified by:

equals in interface BooleanBag

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Description copied from interface: BooleanBag

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

Specified by:

hashCode in interface BooleanBag

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.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 java.lang.Object

Returns:

a string representation of this PrimitiveIterable

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

count

public int count(BooleanPredicate predicate)

Description copied from interface: BooleanIterable

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

Specified by:

count in interface BooleanIterable

anySatisfy

public boolean anySatisfy(BooleanPredicate predicate)

Description copied from interface: BooleanIterable

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

Specified by:

anySatisfy in interface BooleanIterable

allSatisfy

public boolean allSatisfy(BooleanPredicate predicate)

Description copied from interface: BooleanIterable

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

Specified by:

allSatisfy in interface BooleanIterable

noneSatisfy

public boolean noneSatisfy(BooleanPredicate predicate)

Description copied from interface: BooleanIterable

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

Specified by:

noneSatisfy in interface BooleanIterable

detectIfNone

public boolean detectIfNone(BooleanPredicate predicate,
                            boolean ifNone)

Specified by:

detectIfNone in interface BooleanIterable

collect

public <V> MutableBag<V> collect(BooleanToObjectFunction<? extends V> function)

Description copied from interface: BooleanIterable

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 BooleanBag

Specified by:

collect in interface BooleanIterable

Specified by:

collect in interface MutableBooleanBag

Specified by:

collect in interface MutableBooleanCollection

toArray

public boolean[] toArray()

Description copied from interface: BooleanIterable

Converts the BooleanIterable to a primitive boolean array.

Specified by:

toArray in interface BooleanIterable

toArray

public boolean[] toArray(boolean[] array)

Description copied from interface: BooleanIterable

Converts the BooleanIterable to a primitive boolean 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 BooleanIterable

toList

public MutableBooleanList toList()

Description copied from interface: BooleanIterable

Converts the BooleanIterable to a new MutableBooleanList.

Specified by:

toList in interface BooleanIterable

toSet

public MutableBooleanSet toSet()

Description copied from interface: BooleanIterable

Converts the BooleanIterable to a new MutableBooleanSet.

Specified by:

toSet in interface BooleanIterable

toBag

public MutableBooleanBag toBag()

Description copied from interface: BooleanIterable

Converts the BooleanIterable to a new MutableBooleanBag.

Specified by:

toBag in interface BooleanIterable

asLazy

public LazyBooleanIterable asLazy()

Description copied from interface: BooleanIterable

Returns a LazyBooleanIterable adapter wrapping the source BooleanIterable.

Specified by:

asLazy in interface BooleanIterable

booleanIterator

public MutableBooleanIterator booleanIterator()

Description copied from interface: BooleanIterable

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

Specified by:

booleanIterator in interface BooleanIterable

Specified by:

booleanIterator in interface MutableBooleanCollection

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException

selectUnique

public MutableBooleanSet selectUnique()

Description copied from interface: MutableBooleanBag

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

Specified by:

selectUnique in interface BooleanBag

Specified by:

selectUnique in interface MutableBooleanBag