com.clarkparsia.pellet.sparqldl.model

Class CoreNewImpl

java.lang.Object

com.clarkparsia.pellet.sparqldl.model.CoreNewImpl

All Implemented Interfaces:

Core, QueryAtom

public class CoreNewImpl
extends Object
implements QueryAtom, Core

Title: Implementation of the Core of undistinguished variables.

Description:

Copyright: Copyright (c) 2007

Company: Clark & Parsia, LLC.

Author:

Petr Kremen

Constructor Summary

Constructors

Constructor and Description
CoreNewImpl(Collection<QueryAtom> atoms, Collection<aterm.ATermAppl> uv, KnowledgeBase kb)

Method Summary

Modifier and Type	Method and Description
CoreNewImpl	apply(ResultBinding binding) Applies variable binding to the current atom and returns the result which might be same as the current atom.
boolean	equals(Object obj)
List<aterm.ATermAppl>	getArguments() Returns arguments of the atom.
Set<aterm.ATermAppl>	getConstants()
Set<aterm.ATermAppl>	getDistVars()
QueryPredicate	getPredicate() Returns predicate of the query atom.
Query	getQuery()
Set<aterm.ATermAppl>	getUndistVars()
int	hashCode()
boolean	isGround()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

CoreNewImpl

public CoreNewImpl(Collection<QueryAtom> atoms,
                   Collection<aterm.ATermAppl> uv,
                   KnowledgeBase kb)

Method Detail

apply

public CoreNewImpl apply(ResultBinding binding)

Applies variable binding to the current atom and returns the result which might be same as the current atom. Current atom is not affected.

Specified by:

apply in interface QueryAtom

Parameters:

binding - QueryBinding to apply

Returns:

a query atom with applied query binding

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getConstants

public Set<aterm.ATermAppl> getConstants()

Specified by:

getConstants in interface Core

getDistVars

public Set<aterm.ATermAppl> getDistVars()

Specified by:

getDistVars in interface Core

getUndistVars

public Set<aterm.ATermAppl> getUndistVars()

Specified by:

getUndistVars in interface Core

getArguments

public List<aterm.ATermAppl> getArguments()

Description copied from interface: QueryAtom

Returns arguments of the atom.

Specified by:

getArguments in interface QueryAtom

Returns:

arguments of the atom

getPredicate

public QueryPredicate getPredicate()

Description copied from interface: QueryAtom

Returns predicate of the query atom.

Specified by:

getPredicate in interface QueryAtom

Returns:

predicate of the query atom

getQuery

public Query getQuery()

isGround

public boolean isGround()

Specified by:

isGround in interface QueryAtom

Returns:

true if the atom is ground, i.e. does not use variables, either distinguished or undistinguished ones.

toString

public String toString()

Overrides:

toString in class Object