com.hazelcast.util.collection

Class IntHashSet

java.lang.Object

com.hazelcast.util.collection.IntHashSet

All Implemented Interfaces:

Iterable<Integer>, Collection<Integer>, Set<Integer>

public final class IntHashSet
extends Object
implements Set<Integer>

Simple fixed-size int hashset.

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_CAPACITY Maximum supported capacity

Constructor Summary

Constructors

Constructor and Description
IntHashSet(int capacity, int missingValue)

Method Summary

Modifier and Type	Method and Description
boolean	add(int value) Primitive specialised overload of {this#add(Integer)}
boolean	add(Integer value)
boolean	addAll(Collection<? extends Integer> coll)
void	clear()
boolean	contains(int value)
boolean	contains(Object value)
boolean	containsAll(Collection<?> coll)
boolean	containsAll(IntHashSet other) IntHashSet specialised variant of {this#containsAll(Collection)}.
void	copy(IntHashSet obj)
IntHashSet	difference(IntHashSet collection) Fast Path set difference for comparison with another IntHashSet.
boolean	equals(Object other)
int	hashCode()
boolean	isEmpty()
IntIterator	iterator()
boolean	remove(int value) An int specialised version of {this#remove(Object)}.
boolean	remove(Object value)
boolean	removeAll(Collection<?> coll)
boolean	retainAll(Collection<?> coll)
int	size()
Object[]	toArray()
<T> T[]	toArray(T[] into)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Set

spliterator

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Field Detail

MAX_CAPACITY

public static final int MAX_CAPACITY

Maximum supported capacity

See Also:

Constant Field Values

Constructor Detail

IntHashSet

public IntHashSet(int capacity,
                  int missingValue)

Method Detail

add

public boolean add(Integer value)

Specified by:

add in interface Collection<Integer>

Specified by:

add in interface Set<Integer>

add

public boolean add(int value)

Primitive specialised overload of {this#add(Integer)}

Parameters:

value - the value to add

Returns:

true if the collection has changed, false otherwise

remove

public boolean remove(Object value)

Specified by:

remove in interface Collection<Integer>

Specified by:

remove in interface Set<Integer>

remove

public boolean remove(int value)

An int specialised version of {this#remove(Object)}.

Parameters:

value - the value to remove

Returns:

true if the value was present, false otherwise

contains

public boolean contains(Object value)

Specified by:

contains in interface Collection<Integer>

Specified by:

contains in interface Set<Integer>

contains

public boolean contains(int value)

size

public int size()

Specified by:

size in interface Collection<Integer>

Specified by:

size in interface Set<Integer>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<Integer>

Specified by:

isEmpty in interface Set<Integer>

clear

public void clear()

Specified by:

clear in interface Collection<Integer>

Specified by:

clear in interface Set<Integer>

addAll

public boolean addAll(Collection<? extends Integer> coll)

Specified by:

addAll in interface Collection<Integer>

Specified by:

addAll in interface Set<Integer>

containsAll

public boolean containsAll(Collection<?> coll)

Specified by:

containsAll in interface Collection<Integer>

Specified by:

containsAll in interface Set<Integer>

containsAll

public boolean containsAll(IntHashSet other)

IntHashSet specialised variant of {this#containsAll(Collection)}.

Parameters:

other - the int hashset to compare against.

Returns:

true if every element in other is in this.

difference

public IntHashSet difference(IntHashSet collection)

Fast Path set difference for comparison with another IntHashSet.

NB: garbage free in the identical case, allocates otherwise.

Parameters:

collection - the other set to subtract

Returns:

null if identical, otherwise the set of differences

removeAll

public boolean removeAll(Collection<?> coll)

Specified by:

removeAll in interface Collection<Integer>

Specified by:

removeAll in interface Set<Integer>

iterator

public IntIterator iterator()

Specified by:

iterator in interface Iterable<Integer>

Specified by:

iterator in interface Collection<Integer>

Specified by:

iterator in interface Set<Integer>

copy

public void copy(IntHashSet obj)

toString

public String toString()

Overrides:

toString in class Object

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<Integer>

Specified by:

toArray in interface Set<Integer>

toArray

public <T> T[] toArray(T[] into)

Specified by:

toArray in interface Collection<Integer>

Specified by:

toArray in interface Set<Integer>

equals

public boolean equals(Object other)

Specified by:

equals in interface Collection<Integer>

Specified by:

equals in interface Set<Integer>

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<Integer>

Specified by:

hashCode in interface Set<Integer>

Overrides:

hashCode in class Object

retainAll

public boolean retainAll(Collection<?> coll)

Specified by:

retainAll in interface Collection<Integer>

Specified by:

retainAll in interface Set<Integer>