Package org.tweetyproject.arg.dung.semantics

Class Extension

java.lang.Object

org.tweetyproject.commons.AbstractInterpretation<ArgumentationFramework,Argument>

org.tweetyproject.arg.dung.semantics.AbstractArgumentationInterpretation

org.tweetyproject.arg.dung.semantics.Extension

All Implemented Interfaces:

Comparable<Extension>, Iterable<Argument>, Collection<Argument>, Interpretation<ArgumentationFramework,Argument>

Direct Known Subclasses:

ExecutableExtension

public class Extension
extends AbstractArgumentationInterpretation
implements Collection<Argument>, Comparable<Extension>

This class models a (possible) extension of a Dung theory, i.e. a set of arguments.

Author:

Matthias Thimm

Constructor Summary

Constructors

Constructor	Description
Extension()	Creates a new empty extension.
Extension(Collection<? extends Argument> arguments)	Creates a new extension with the given set of arguments.

Method Summary

Modifier and Type	Method	Description
boolean	add(Argument arg0)
boolean	addAll(Collection<? extends Argument> arg0)
void	clear()
int	compareTo(Extension arg0)
boolean	contains(Object arg0)
boolean	containsAll(Collection<?> arg0)
boolean	equals(Object obj)
Extension	getArgumentsOfStatus(ArgumentStatus status)	Returns all arguments that have the given status in this interpretation.
int	hashCode()
boolean	isEmpty()
Iterator<Argument>	iterator()
boolean	remove(Object arg0)
boolean	removeAll(Collection<?> arg0)
boolean	retainAll(Collection<?> arg0)
boolean	satisfies(ArgumentationFramework beliefBase)	Checks whether this interpretation satisfies the given knowledge base.
int	size()
Object[]	toArray()
<T> T[]	toArray(T[] arg0)
String	toString()

Methods inherited from class org.tweetyproject.arg.dung.semantics.AbstractArgumentationInterpretation

satisfies

Methods inherited from class org.tweetyproject.commons.AbstractInterpretation

satisfies

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, spliterator, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Constructor Details

Extension

public Extension()

Creates a new empty extension.

Extension

public Extension(Collection<? extends Argument> arguments)

Creates a new extension with the given set of arguments.

Parameters:

arguments - a set of arguments

Method Details

toString

public String toString()

Specified by:

toString in class AbstractArgumentationInterpretation

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<Argument>

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Specified by:

equals in interface Collection<Argument>

Overrides:

equals in class Object

getArgumentsOfStatus

public Extension getArgumentsOfStatus(ArgumentStatus status)

Description copied from class: AbstractArgumentationInterpretation

Returns all arguments that have the given status in this interpretation.

Specified by:

getArgumentsOfStatus in class AbstractArgumentationInterpretation

Parameters:

status - the status of the arguments to be returned.

Returns:

the set of arguments with the given status.

add

public boolean add(Argument arg0)

Specified by:

add in interface Collection<Argument>

addAll

public boolean addAll(Collection<? extends Argument> arg0)

Specified by:

addAll in interface Collection<Argument>

clear

public void clear()

Specified by:

clear in interface Collection<Argument>

contains

public boolean contains(Object arg0)

Specified by:

contains in interface Collection<Argument>

containsAll

public boolean containsAll(Collection<?> arg0)

Specified by:

containsAll in interface Collection<Argument>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<Argument>

iterator

public Iterator<Argument> iterator()

Specified by:

iterator in interface Collection<Argument>

Specified by:

iterator in interface Iterable<Argument>

remove

public boolean remove(Object arg0)

Specified by:

remove in interface Collection<Argument>

removeAll

public boolean removeAll(Collection<?> arg0)

Specified by:

removeAll in interface Collection<Argument>

retainAll

public boolean retainAll(Collection<?> arg0)

Specified by:

retainAll in interface Collection<Argument>

size

public int size()

Specified by:

size in interface Collection<Argument>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<Argument>

toArray

public <T> T[] toArray(T[] arg0)

Specified by:

toArray in interface Collection<Argument>

compareTo

public int compareTo(Extension arg0)

Specified by:

compareTo in interface Comparable<Extension>

satisfies

public boolean satisfies(ArgumentationFramework beliefBase)
                  throws IllegalArgumentException

Description copied from interface: Interpretation

Checks whether this interpretation satisfies the given knowledge base.

Specified by:

satisfies in interface Interpretation<ArgumentationFramework,Argument>

Overrides:

satisfies in class AbstractArgumentationInterpretation

Parameters:

beliefBase - a knowledge base.

Returns:

"true" if this interpretation satisfies the given knowledge base.

Throws:

IllegalArgumentException - IllegalArgumentException if the knowledgebase does not correspond to the expected language.