Package org.apache.druid.extendedset.intset

Class AbstractIntSet

java.lang.Object

org.apache.druid.extendedset.intset.AbstractIntSet

All Implemented Interfaces:

Cloneable, Comparable<IntSet>, IntSet

Direct Known Subclasses:

ConciseSet

public abstract class AbstractIntSet
extends Object
implements IntSet

This class provides a skeletal implementation of the IntSet interface to minimize the effort required to implement this interface.

Version:

$Id: AbstractIntSet.java 156 2011-09-01 00:13:57Z cocciasik $

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.druid.extendedset.intset.IntSet

IntSet.IntIterator

Constructor Summary

Constructors

Constructor	Description
AbstractIntSet()

Method Summary

Modifier and Type	Method	Description
abstract IntSet	clone()	See the clone() of Object
int	compareTo(IntSet o)
abstract IntSet.IntIterator	descendingIterator()
boolean	equals(Object obj)
int	hashCode()
abstract boolean	isEmpty()
abstract IntSet.IntIterator	iterator()
abstract int	size()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractIntSet

public AbstractIntSet()

Method Details

clone

public abstract IntSet clone()

See the clone() of Object

Specified by:

clone in interface IntSet

Overrides:

clone in class Object

Returns:

cloned object

iterator

public abstract IntSet.IntIterator iterator()

Specified by:

iterator in interface IntSet

Returns:

a IntSet.IntIterator instance to iterate over the set

descendingIterator

public abstract IntSet.IntIterator descendingIterator()

Specified by:

descendingIterator in interface IntSet

Returns:

a IntSet.IntIterator instance to iterate over the set in descending order

size

public abstract int size()

Specified by:

size in interface IntSet

Returns:

the number of elements in this set (its cardinality)

isEmpty

public abstract boolean isEmpty()

Specified by:

isEmpty in interface IntSet

Returns:

true if this set contains no elements

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(IntSet o)

Specified by:

compareTo in interface Comparable<IntSet>

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object