net.sf.tweety.commons

Class BeliefSet<T extends Formula>

java.lang.Object

net.sf.tweety.commons.BeliefSet<T>

Type Parameters:

T - The type of the beliefs in this belief set.

All Implemented Interfaces:

Iterable<T>, Collection<T>, BeliefBase

public abstract class BeliefSet<T extends Formula>
extends Object
implements BeliefBase, Collection<T>

This class models a belief set, i.e. a set of formulae of some formalism.

Author:

Matthias Thimm, Tim Janus

Constructor Summary

Constructors

Constructor and Description
BeliefSet() Creates a new (empty) belief set.
BeliefSet(Collection<? extends T> c) Creates a new belief set with the given collection of formulae.

Method Summary

Modifier and Type	Method and Description
boolean	add(T f)
boolean	addAll(Collection<? extends T> c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
boolean	equals(Object obj)
abstract Signature	getSignature() Returns the signature of the language of this knowledge base.
int	hashCode()
protected Set<T>	instantiateSet() instantiates the set which is used as data holder for the belief set.
boolean	isEmpty()
Iterator<T>	iterator()
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
int	size()
Object[]	toArray()
<S> S[]	toArray(S[] a)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

parallelStream, removeIf, spliterator, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

BeliefSet

public BeliefSet()

Creates a new (empty) belief set.

BeliefSet

public BeliefSet(Collection<? extends T> c)

Creates a new belief set with the given collection of formulae.

Parameters:

c - a collection of formulae.

Method Detail

instantiateSet

protected Set<T> instantiateSet()

instantiates the set which is used as data holder for the belief set. Subclasses might override this method if the do not want to use HashSet as container implementation

getSignature

public abstract Signature getSignature()

Description copied from interface: BeliefBase

Returns the signature of the language of this knowledge base.

Specified by:

getSignature in interface BeliefBase

Returns:

the signature of the language of this knowledge base.

add

public boolean add(T f)

Specified by:

add in interface Collection<T extends Formula>

addAll

public boolean addAll(Collection<? extends T> c)

Specified by:

addAll in interface Collection<T extends Formula>

clear

public void clear()

Specified by:

clear in interface Collection<T extends Formula>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<T extends Formula>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<T extends Formula>

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<T extends Formula>

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Specified by:

equals in interface Collection<T extends Formula>

Overrides:

equals in class Object

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<T extends Formula>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T extends Formula>

Specified by:

iterator in interface Collection<T extends Formula>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<T extends Formula>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<T extends Formula>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<T extends Formula>

size

public int size()

Specified by:

size in interface Collection<T extends Formula>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<T extends Formula>

toArray

public <S> S[] toArray(S[] a)

Specified by:

toArray in interface Collection<T extends Formula>

toString

public String toString()

Specified by:

toString in interface BeliefBase

Overrides:

toString in class Object