net.sf.tweety.commons.util

Class SubsetIterator<T>

java.lang.Object

net.sf.tweety.commons.util.SubsetIterator<T>

Type Parameters:

T - The elements of the set

All Implemented Interfaces:

java.util.Iterator<java.util.Set<T>>

Direct Known Subclasses:

DefaultSubsetIterator, IncreasingSubsetIterator, RandomSubsetIterator

public abstract class SubsetIterator<T>
extends java.lang.Object
implements java.util.Iterator<java.util.Set<T>>

Iterates over all subsets of a given set.

Author:

Matthias Thimm

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Set<T>	set The set this iterator is iterating over.

Constructor Summary

Constructors

Constructor and Description
SubsetIterator(java.util.Set<T> set) Creates a new subset iterator for the given set.

Method Summary

Modifier and Type	Method and Description
protected java.util.Set<T>	getSet() Returns the set this iterator is iterating over.
abstract boolean	hasNext()
abstract java.util.Set<T>	next()
void	remove()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

set

private java.util.Set<T> set

The set this iterator is iterating over.

Constructor Detail

SubsetIterator

public SubsetIterator(java.util.Set<T> set)

Creates a new subset iterator for the given set.

Parameters:

set - some set.

Method Detail

getSet

protected java.util.Set<T> getSet()

Returns the set this iterator is iterating over.

Returns:

The set this iterator is iterating over.

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<java.util.Set<T>>

hasNext

public abstract boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<java.util.Set<T>>

next

public abstract java.util.Set<T> next()

Specified by:

next in interface java.util.Iterator<java.util.Set<T>>