Package net.sf.tweety.logics.dl.syntax

Class AssociativeDlFormula

java.lang.Object

net.sf.tweety.logics.dl.syntax.ComplexConcept

net.sf.tweety.logics.dl.syntax.AssociativeDlFormula

All Implemented Interfaces:

java.lang.Iterable<ComplexConcept>, java.util.Collection<ComplexConcept>, java.util.List<ComplexConcept>, Formula, AssociativeFormulaSupport.AssociativeSupportBridge, AssociativeFormula<ComplexConcept>, ClassicalFormula, Conjunctable, Disjunctable, Invertable, ProbabilityAware, SimpleLogicalFormula

Direct Known Subclasses:

Intersection, Union

public abstract class AssociativeDlFormula
extends ComplexConcept
implements AssociativeFormula<ComplexConcept>, AssociativeFormulaSupport.AssociativeSupportBridge

This class captures the common functionalities of description logic associative formulas (union and intersection).

Author:

Anna Gessler, Matthias Thimm, Tim Janus

Field Summary

Fields

Modifier and Type	Field	Description
protected AssociativeFormulaSupport<ComplexConcept>	support	This helper class implements most of the common functionality of an associative formula, so the implementation can delegate the method calls to the support class.

Constructor Summary

Constructors

Constructor	Description
AssociativeDlFormula()	Creates a new (empty) associative formula.
AssociativeDlFormula(java.util.Collection<? extends ComplexConcept> formulas)	Creates a new associative formula with the given inner formulas.
AssociativeDlFormula(ComplexConcept first, ComplexConcept second)	Creates a new associative formula with the two given formulae

Method Summary

Modifier and Type	Method	Description
void	add(int index, ComplexConcept element)
boolean	add(ComplexConcept e)
boolean	addAll(int index, java.util.Collection<? extends ComplexConcept> c)
boolean	addAll(java.util.Collection<? extends ComplexConcept> c)
void	clear()
boolean	contains(java.lang.Object o)
boolean	containsAll(java.util.Collection<?> c)
Signature	createEmptySignature()
boolean	equals(java.lang.Object obj)
ComplexConcept	get(int index)
java.util.List<ComplexConcept>	getFormulas()
<C extends SimpleLogicalFormula> java.util.Set<C>	getFormulas(java.lang.Class<C> cls)	Process the formulas of type C that are children of this associative formula
java.util.Set<Predicate>	getPredicates()	Processes the set of all predicates which appear in this formula
DlSignature	getSignature()	Returns the signature of the language of this formula.
int	hashCode()
int	indexOf(java.lang.Object o)
boolean	isEmpty()
boolean	isLiteral()
java.util.Iterator<ComplexConcept>	iterator()
int	lastIndexOf(java.lang.Object o)
java.util.ListIterator<ComplexConcept>	listIterator()
java.util.ListIterator<ComplexConcept>	listIterator(int index)
ComplexConcept	remove(int index)
boolean	remove(java.lang.Object o)
boolean	removeAll(java.util.Collection<?> c)
boolean	retainAll(java.util.Collection<?> c)
ComplexConcept	set(int index, ComplexConcept element)
int	size()
java.util.List<ComplexConcept>	subList(int fromIndex, int toIndex)
java.lang.Object[]	toArray()
<T> T[]	toArray(T[] a)
java.lang.String	toString()

Methods inherited from class net.sf.tweety.logics.dl.syntax.ComplexConcept

clone, collapseAssociativeFormulas, combineWithAnd, combineWithOr, complement, getAtoms, getPredicateCls, getUniformProbability

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.tweety.logics.commons.syntax.AssociativeFormulaSupport.AssociativeSupportBridge

createEmptyFormula, getEmptySymbol, getOperatorSymbol

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.List

replaceAll, sort, spliterator

Methods inherited from interface net.sf.tweety.logics.commons.syntax.interfaces.SimpleLogicalFormula

clone, getAtoms, getPredicateCls

Field Detail

support

protected AssociativeFormulaSupport<ComplexConcept> support

This helper class implements most of the common functionality of an associative formula, so the implementation can delegate the method calls to the support class.

Constructor Detail

AssociativeDlFormula

public AssociativeDlFormula()

Creates a new (empty) associative formula.

AssociativeDlFormula

public AssociativeDlFormula(ComplexConcept first,
                            ComplexConcept second)

Creates a new associative formula with the two given formulae

Parameters:

first - a relational formula.

second - a relational formula.

AssociativeDlFormula

public AssociativeDlFormula(java.util.Collection<? extends ComplexConcept> formulas)

Creates a new associative formula with the given inner formulas.

Parameters:

formulas - a collection of formulas.

Method Detail

createEmptySignature

public Signature createEmptySignature()

Specified by:

createEmptySignature in interface AssociativeFormulaSupport.AssociativeSupportBridge

Returns:

An empty signature of the language of the AssociativeFormula implementation

getSignature

public DlSignature getSignature()

Description copied from interface: Formula

Returns the signature of the language of this formula.

Specified by:

getSignature in interface Formula

Specified by:

getSignature in class ComplexConcept

Returns:

the signature of the language of this formula.

getPredicates

public java.util.Set<Predicate> getPredicates()

Description copied from interface: SimpleLogicalFormula

Processes the set of all predicates which appear in this formula

Specified by:

getPredicates in interface SimpleLogicalFormula

Specified by:

getPredicates in class ComplexConcept

Returns:

all predicates that appear in this formula

isLiteral

public boolean isLiteral()

Specified by:

isLiteral in interface SimpleLogicalFormula

Returns:

true if the formula represents a literal in the language or false otherwise

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Collection<ComplexConcept>

Specified by:

hashCode in interface java.util.List<ComplexConcept>

Specified by:

hashCode in interface SimpleLogicalFormula

Specified by:

hashCode in class ComplexConcept

equals

public boolean equals(java.lang.Object obj)

Specified by:

equals in interface java.util.Collection<ComplexConcept>

Specified by:

equals in interface java.util.List<ComplexConcept>

Specified by:

equals in interface SimpleLogicalFormula

Specified by:

equals in class ComplexConcept

getFormulas

public java.util.List<ComplexConcept> getFormulas()

Specified by:

getFormulas in interface AssociativeFormula<ComplexConcept>

Returns:

all the formulas saved as childs in the associative formula

getFormulas

public <C extends SimpleLogicalFormula> java.util.Set<C> getFormulas(java.lang.Class<C> cls)

Description copied from interface: AssociativeFormula

Process the formulas of type C that are children of this associative formula

Specified by:

getFormulas in interface AssociativeFormula<ComplexConcept>

Type Parameters:

C - the type of formulas

Parameters:

cls - the class structure defining the type of formulas which are searched.

Returns:

A set of formulas of type C which are members of the associative formula

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

add

public boolean add(ComplexConcept e)

Specified by:

add in interface java.util.Collection<ComplexConcept>

Specified by:

add in interface java.util.List<ComplexConcept>

addAll

public boolean addAll(java.util.Collection<? extends ComplexConcept> c)

Specified by:

addAll in interface java.util.Collection<ComplexConcept>

Specified by:

addAll in interface java.util.List<ComplexConcept>

clear

public void clear()

Specified by:

clear in interface java.util.Collection<ComplexConcept>

Specified by:

clear in interface java.util.List<ComplexConcept>

contains

public boolean contains(java.lang.Object o)

Specified by:

contains in interface java.util.Collection<ComplexConcept>

Specified by:

contains in interface java.util.List<ComplexConcept>

containsAll

public boolean containsAll(java.util.Collection<?> c)

Specified by:

containsAll in interface java.util.Collection<ComplexConcept>

Specified by:

containsAll in interface java.util.List<ComplexConcept>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Collection<ComplexConcept>

Specified by:

isEmpty in interface java.util.List<ComplexConcept>

iterator

public java.util.Iterator<ComplexConcept> iterator()

Specified by:

iterator in interface java.util.Collection<ComplexConcept>

Specified by:

iterator in interface java.lang.Iterable<ComplexConcept>

Specified by:

iterator in interface java.util.List<ComplexConcept>

remove

public boolean remove(java.lang.Object o)

Specified by:

remove in interface java.util.Collection<ComplexConcept>

Specified by:

remove in interface java.util.List<ComplexConcept>

removeAll

public boolean removeAll(java.util.Collection<?> c)

Specified by:

removeAll in interface java.util.Collection<ComplexConcept>

Specified by:

removeAll in interface java.util.List<ComplexConcept>

retainAll

public boolean retainAll(java.util.Collection<?> c)

Specified by:

retainAll in interface java.util.Collection<ComplexConcept>

Specified by:

retainAll in interface java.util.List<ComplexConcept>

size

public int size()

Specified by:

size in interface java.util.Collection<ComplexConcept>

Specified by:

size in interface java.util.List<ComplexConcept>

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection<ComplexConcept>

Specified by:

toArray in interface java.util.List<ComplexConcept>

toArray

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

Specified by:

toArray in interface java.util.Collection<ComplexConcept>

Specified by:

toArray in interface java.util.List<ComplexConcept>

add

public void add(int index,
                ComplexConcept element)

Specified by:

add in interface java.util.List<ComplexConcept>

addAll

public boolean addAll(int index,
                      java.util.Collection<? extends ComplexConcept> c)

Specified by:

addAll in interface java.util.List<ComplexConcept>

get

public ComplexConcept get(int index)

Specified by:

get in interface java.util.List<ComplexConcept>

indexOf

public int indexOf(java.lang.Object o)

Specified by:

indexOf in interface java.util.List<ComplexConcept>

lastIndexOf

public int lastIndexOf(java.lang.Object o)

Specified by:

lastIndexOf in interface java.util.List<ComplexConcept>

listIterator

public java.util.ListIterator<ComplexConcept> listIterator()

Specified by:

listIterator in interface java.util.List<ComplexConcept>

listIterator

public java.util.ListIterator<ComplexConcept> listIterator(int index)

Specified by:

listIterator in interface java.util.List<ComplexConcept>

remove

public ComplexConcept remove(int index)

Specified by:

remove in interface java.util.List<ComplexConcept>

set

public ComplexConcept set(int index,
                          ComplexConcept element)

Specified by:

set in interface java.util.List<ComplexConcept>

subList

public java.util.List<ComplexConcept> subList(int fromIndex,
                                              int toIndex)

Specified by:

subList in interface java.util.List<ComplexConcept>