net.sf.jga.parser
Class BinaryFunctorRef

java.lang.Object
  net.sf.jga.parser.BinaryFunctorRef

All Implemented Interfaces:

FunctorRef

public class BinaryFunctorRef
extends java.lang.Object
implements FunctorRef

Contains and describes a BinaryFunctor being built by the functor parser.

Copyright © 2004 David A. Hall

Author:

David A. Hall

Field Summary

Fields inherited from interface net.sf.jga.parser.FunctorRef

BINARY_FN, CONSTANT, GENERATOR, IDENTITY, UNARY_FN

Constructor Summary

BinaryFunctorRef(BinaryFunctor bf, java.lang.Class arg1Type, java.lang.Class arg2Type, java.lang.Class returnType)

Method Summary

java.lang.String	getArgName(int i) returns the name of the i'th argument to the current functor, as described in the expression being parsed.
java.lang.Class	getArgType(int i) returns the type of the i'th argument to the current functor.
BinaryFunctor	getFunctor()
int	getNumberArgs() returns the number of arguments that the current functor requires.
int	getReferenceType() returns a value that classifies the functor by the number of arguments that it requires.
java.lang.Class	getReturnType() returns the type of objects that the current functor returns.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryFunctorRef

public BinaryFunctorRef(BinaryFunctor bf,
                        java.lang.Class arg1Type,
                        java.lang.Class arg2Type,
                        java.lang.Class returnType)

Method Detail

getFunctor

public BinaryFunctor getFunctor()

getReturnType

public java.lang.Class getReturnType()

Description copied from interface: FunctorRef

returns the type of objects that the current functor returns.

Specified by:

getReturnType in interface FunctorRef

getNumberArgs

public int getNumberArgs()

Description copied from interface: FunctorRef

returns the number of arguments that the current functor requires. Currently, the implementations tend to be hard coded.

Specified by:

getNumberArgs in interface FunctorRef

getArgType

public java.lang.Class getArgType(int i)

Description copied from interface: FunctorRef

returns the type of the i'th argument to the current functor.

Specified by:

getArgType in interface FunctorRef

getArgName

public java.lang.String getArgName(int i)

Description copied from interface: FunctorRef

returns the name of the i'th argument to the current functor, as described in the expression being parsed.

Specified by:

getArgName in interface FunctorRef

getReferenceType

public int getReferenceType()

Description copied from interface: FunctorRef

returns a value that classifies the functor by the number of arguments that it requires.

Specified by:

getReferenceType in interface FunctorRef

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object