ro.mosc.reco.algebra
Class RelationSignature

java.lang.Object
  ro.mosc.reco.algebra.RelationSignature

public class RelationSignature
extends java.lang.Object

Relation signature, encapsulating relation types, arity and a distinctive name.

Field Summary

private int	arity
private java.lang.String	name
RelationResolver	resolver
private java.lang.Class[]	signature

Constructor Summary

RelationSignature(java.lang.String name, java.lang.Class[] signature)

RelationSignature(java.lang.String name, java.lang.Class[] signature, RelationResolver resolver)

Method Summary

Relation	createRelation(java.lang.Object[] elements)
Relation	createRelation(java.lang.Object[] elements, double relationValue)
boolean	equals(java.lang.Object obj)
int	getArity()
java.lang.String	getName()
RelationResolver	getResolver()
java.lang.Class[]	getSignature()
void	setArity(int arity)
void	setName(java.lang.String name)
void	setResolver(RelationResolver resolver)
void	setSignature(java.lang.Class[] signature)

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

name

private java.lang.String name

signature

private java.lang.Class[] signature

arity

private int arity

resolver

public RelationResolver resolver

Constructor Detail

RelationSignature

public RelationSignature(java.lang.String name,
                         java.lang.Class[] signature)

RelationSignature

public RelationSignature(java.lang.String name,
                         java.lang.Class[] signature,
                         RelationResolver resolver)

Method Detail

getName

public java.lang.String getName()

setName

public void setName(java.lang.String name)

getSignature

public java.lang.Class[] getSignature()

setSignature

public void setSignature(java.lang.Class[] signature)

getArity

public int getArity()

setArity

public void setArity(int arity)

getResolver

public RelationResolver getResolver()

setResolver

public void setResolver(RelationResolver resolver)

createRelation

public Relation createRelation(java.lang.Object[] elements)
                        throws RelationResolverException

Throws:

RelationResolverException

createRelation

public Relation createRelation(java.lang.Object[] elements,
                               double relationValue)

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object