opennlp.grok.expression
Class VariableAdapter

java.lang.Object
  |
  +--opennlp.grok.expression.CategoryAdapter
        |
        +--opennlp.grok.expression.VariableAdapter

All Implemented Interfaces:

opennlp.common.structure.Category, opennlp.common.unify.CatVar, opennlp.common.synsem.Denoter, java.io.Serializable, opennlp.common.synsem.Synner, opennlp.common.unify.Unifiable, opennlp.common.unify.Variable

Direct Known Subclasses:

Var

public abstract class VariableAdapter

extends CategoryAdapter

implements opennlp.common.unify.CatVar

An adapter for variables that implements many of the requirements of variables and categories.

Version:

$Revision: 1.9 $, $Date: 2001/12/05 15:03:42 $

Author:

Gann Bierner

See Also:

Serialized Form

Field Summary

protected CatHashSet	_cannotCats
protected CatHashSet	_mustCats
protected java.lang.String	name

Fields inherited from class opennlp.grok.expression.CategoryAdapter

_featStruc, F

Constructor Summary

protected	VariableAdapter()
protected	VariableAdapter(java.lang.String n)

Method Summary

java.util.Collection	cannotBe()
java.lang.String	desc()
boolean	equals(java.lang.Object c)
opennlp.common.synsem.Denoter	eval()
java.lang.Object	fill(opennlp.common.unify.Substitution s)
static Var	genVar()
opennlp.common.synsem.DominanceHandler	getDominanceHandler()
protected java.lang.String	getHashString(java.util.HashMap subst, int[] c)
int	hashCode()
java.util.Collection	mustBe()
java.lang.String	name()
boolean	occurs(opennlp.common.unify.Variable v)
void	setDominanceHandler(opennlp.common.synsem.DominanceHandler _dh)
java.lang.String	toString()
java.lang.Object	unify(java.lang.Object o, opennlp.common.unify.Substitution sub)
java.lang.Object	unifyCheck(java.lang.Object o)

Methods inherited from class opennlp.grok.expression.CategoryAdapter

copy, copy, deepMap, forall, getFeature, getFeatureStructure, getSpan, getSpanEnd, getSpanStart, hashString, makeString, prettyLength, prettyPrint, prettyPrint, setFeature, setFeatureStructure, setSpan, shallowEquals, showFeature, tooLong

Methods inherited from class java.lang.Object

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

Methods inherited from interface opennlp.common.structure.Category

copy, deepMap, forall, getFeature, getFeatureStructure, getSpan, getSpanEnd, getSpanStart, hashString, prettyPrint, setFeature, setFeatureStructure, setSpan, shallowEquals

Field Detail

name

protected java.lang.String name

_cannotCats

protected CatHashSet _cannotCats

_mustCats

protected CatHashSet _mustCats

Constructor Detail

VariableAdapter

protected VariableAdapter()

VariableAdapter

protected VariableAdapter(java.lang.String n)

Method Detail

genVar

public static Var genVar()

name

public java.lang.String name()

Specified by:

name in interface opennlp.common.unify.Variable

cannotBe

public java.util.Collection cannotBe()

Specified by:

cannotBe in interface opennlp.common.unify.Variable

mustBe

public java.util.Collection mustBe()

Specified by:

mustBe in interface opennlp.common.unify.Variable

setDominanceHandler

public void setDominanceHandler(opennlp.common.synsem.DominanceHandler _dh)

Specified by:

setDominanceHandler in interface opennlp.common.synsem.Denoter

getDominanceHandler

public opennlp.common.synsem.DominanceHandler getDominanceHandler()

Specified by:

getDominanceHandler in interface opennlp.common.synsem.Denoter

eval

public opennlp.common.synsem.Denoter eval()

Specified by:

eval in interface opennlp.common.synsem.Denoter

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

occurs

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

Specified by:

occurs in interface opennlp.common.unify.Unifiable

Overrides:

occurs in class CategoryAdapter

unifyCheck

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

Specified by:

unifyCheck in interface opennlp.common.unify.Unifiable

Overrides:

unifyCheck in class CategoryAdapter

unify

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

Specified by:

unify in interface opennlp.common.unify.Unifiable

Overrides:

unify in class CategoryAdapter

fill

public java.lang.Object fill(opennlp.common.unify.Substitution s)

Specified by:

fill in interface opennlp.common.unify.Unifiable

Overrides:

fill in class CategoryAdapter

equals

public boolean equals(java.lang.Object c)

Overrides:

equals in class CategoryAdapter

desc

public java.lang.String desc()

Specified by:

desc in interface opennlp.common.synsem.Denoter

getHashString

protected java.lang.String getHashString(java.util.HashMap subst,
                                         int[] c)

toString

public java.lang.String toString()

Specified by:

toString in interface opennlp.common.structure.Category

Overrides:

toString in class CategoryAdapter