opennlp.grok.unify
Class GFeatVar

java.lang.Object
  |
  +--opennlp.grok.unify.GFeatVar

All Implemented Interfaces:

opennlp.common.unify.Indexed, opennlp.common.unify.Mutable, opennlp.common.unify.Unifiable, opennlp.common.unify.Variable

public class GFeatVar

extends java.lang.Object

implements opennlp.common.unify.Variable, opennlp.common.unify.Indexed, opennlp.common.unify.Mutable

A class for variables which can stand for any feature.

Version:

$Revision: 1.4 $, $Date: 2003/02/11 12:28:26 $

Author:

Jason Baldridge

Field Summary

protected int	_hashCode
protected int	_index
protected java.lang.String	_name

Constructor Summary

	GFeatVar()
	GFeatVar(java.lang.String name)
protected	GFeatVar(java.lang.String name, int index)

Method Summary

java.lang.Object	copy()
void	deepMap(opennlp.common.unify.ModFcn mf)
boolean	equals(java.lang.Object o)
java.lang.Object	fill(opennlp.common.unify.Substitution sub)
int	getIndex()
int	hashCode()
java.lang.String	name()
boolean	occurs(opennlp.common.unify.Variable var)
void	setIndex(int index)
java.lang.String	toString()
java.lang.Object	unify(java.lang.Object u, opennlp.common.unify.Substitution sub)
void	unifyCheck(java.lang.Object o)

Methods inherited from class java.lang.Object

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

Field Detail

_name

protected final java.lang.String _name

_index

protected int _index

_hashCode

protected int _hashCode

Constructor Detail

GFeatVar

public GFeatVar()

GFeatVar

public GFeatVar(java.lang.String name)

GFeatVar

protected GFeatVar(java.lang.String name,
                   int index)

Method Detail

name

public java.lang.String name()

Specified by:

name in interface opennlp.common.unify.Variable

copy

public java.lang.Object copy()

deepMap

public void deepMap(opennlp.common.unify.ModFcn mf)

Specified by:

deepMap in interface opennlp.common.unify.Mutable

getIndex

public int getIndex()

Specified by:

getIndex in interface opennlp.common.unify.Indexed

setIndex

public void setIndex(int index)

Specified by:

setIndex in interface opennlp.common.unify.Indexed

occurs

public boolean occurs(opennlp.common.unify.Variable var)

Specified by:

occurs in interface opennlp.common.unify.Unifiable

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in interface opennlp.common.unify.Unifiable

Overrides:

equals in class java.lang.Object

unifyCheck

public void unifyCheck(java.lang.Object o)
                throws opennlp.common.unify.UnifyFailure

Specified by:

unifyCheck in interface opennlp.common.unify.Unifiable

opennlp.common.unify.UnifyFailure

unify

public java.lang.Object unify(java.lang.Object u,
                              opennlp.common.unify.Substitution sub)
                       throws opennlp.common.unify.UnifyFailure

Specified by:

unify in interface opennlp.common.unify.Unifiable

opennlp.common.unify.UnifyFailure

fill

public java.lang.Object fill(opennlp.common.unify.Substitution sub)
                      throws opennlp.common.unify.UnifyFailure

Specified by:

fill in interface opennlp.common.unify.Unifiable

opennlp.common.unify.UnifyFailure

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object