com.clarkparsia.pellet.rules
Class VariableUtils

java.lang.Object
  com.clarkparsia.pellet.rules.VariableUtils

public class VariableUtils
extends java.lang.Object

Title: Variable Utilities

Description: Collection of utilities for dealing with variables

Copyright: Copyright (c) 2007

Company: Clark & Parsia, LLC.

Author:

Ron Alford

Constructor Summary

VariableUtils()

Method Summary

static java.util.Collection<AtomDVariable>	getDVars(RuleAtom atom) Static convenience function to return the instance variables used in the given atom.
static java.util.Collection<AtomIVariable>	getIVars(RuleAtom atom) Static convenience function to return the instance variables used in the given atom.
static java.util.Collection<AtomVariable>	getVars(RuleAtom atom) Static convenience function to return the variables used in the given atom.
static boolean	isVariable(AtomObject obj) Returns true if atom object is a variable

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VariableUtils

public VariableUtils()

Method Detail

getDVars

public static java.util.Collection<AtomDVariable> getDVars(RuleAtom atom)

Static convenience function to return the instance variables used in the given atom.

getIVars

public static java.util.Collection<AtomIVariable> getIVars(RuleAtom atom)

Static convenience function to return the instance variables used in the given atom.

getVars

public static java.util.Collection<AtomVariable> getVars(RuleAtom atom)

Static convenience function to return the variables used in the given atom.

isVariable

public static boolean isVariable(AtomObject obj)

Returns true if atom object is a variable