com.clarkparsia.pellet.api.query
Interface Binding

All Superinterfaces:

com.google.common.base.Function<Variable,Term>

public interface Binding
extends com.google.common.base.Function<Variable,Term>

Represents a mapping from variables to terms.

Author:

Evren Sirin

Method Summary

Term	apply(Variable var) Returns the binding value for the given variable or null if the binding does not contain a mapping for the given variable.
boolean	contains(Variable var) Return true if the binding contains a mapping for the given variable.
boolean	isEmpty() Returns true if no variable bindings are contained in this
int	size() Returns the number of variables contained in this binding.
java.util.Iterator<Variable>	vars() Returns all the variables contained in this binding

Methods inherited from interface com.google.common.base.Function

equals

Method Detail

apply

Term apply(Variable var)

Returns the binding value for the given variable or null if the binding does not contain a mapping for the given variable.

Specified by:

apply in interface com.google.common.base.Function<Variable,Term>

contains

boolean contains(Variable var)

Return true if the binding contains a mapping for the given variable.

vars

java.util.Iterator<Variable> vars()

Returns all the variables contained in this binding

isEmpty

boolean isEmpty()

Returns true if no variable bindings are contained in this

size

int size()

Returns the number of variables contained in this binding.