com.clarkparsia.pellet.sparqldl.model

Interface ResultBinding

All Known Implementing Classes:

ResultBindingImpl

public interface ResultBinding

Title: Result Binding Interface

Description:

Copyright: Copyright (c) 2007

Company: Clark & Parsia, LLC.

Author:

Petr Kremen

Method Summary

Modifier and Type	Method and Description
ResultBinding	duplicate() Clones the binding.
Set<aterm.ATermAppl>	getAllVariables() Returns all variables in this binding.
aterm.ATermAppl	getValue(aterm.ATermAppl var) Gets value for given variable.
boolean	isBound(aterm.ATermAppl var) Checks whether given variable is bound.
boolean	isEmpty() Checks for emptiness of the binding.
void	setValue(aterm.ATermAppl var, aterm.ATermAppl binding) Sets one variable binding.
void	setValues(ResultBinding bindings) Sets all variable bindings according to the bindings.

Method Detail

getValue

aterm.ATermAppl getValue(aterm.ATermAppl var)

Gets value for given variable.

Parameters:

variable - for which return the value

Returns:

binding for the variable

setValues

void setValues(ResultBinding bindings)

Sets all variable bindings according to the bindings.

Parameters:

bindings - to be set.

setValue

void setValue(aterm.ATermAppl var,
              aterm.ATermAppl binding)

Sets one variable binding.

Parameters:

bindings - to be set.

var - variable to set.

isBound

boolean isBound(aterm.ATermAppl var)

Checks whether given variable is bound.

Parameters:

var - variable to determine.

Returns:

true if the given variable is bound.

getAllVariables

Set<aterm.ATermAppl> getAllVariables()

Returns all variables in this binding.

Returns:

set of all variables.

isEmpty

boolean isEmpty()

Checks for emptiness of the binding.

Returns:

true if the binding doesn't contain a variable.

duplicate

ResultBinding duplicate()

Clones the binding.

Returns:

new copy of the binding.