net.sf.jga.fn.adaptor
Class Generate2nd<T1,T2,R>

java.lang.Object
  net.sf.jga.fn.Functor<R>
      net.sf.jga.fn.UnaryFunctor<T1,R>
          net.sf.jga.fn.adaptor.Generate2nd<T1,T2,R>

All Implemented Interfaces:

java.io.Serializable, Visitable

public class Generate2nd<T1,T2,R>
extends UnaryFunctor<T1,R>

UnaryFunctor that uses a Generator to produce the 2nd argument to a given BinaryFunctor.

Copyright © 2004-2005 David A. Hall

Author:

David A. Hall

See Also:

Serialized Form

Nested Class Summary

static interface

Generate2nd.Visitor Interface for classes that may interpret a Generate2nd functor.

Constructor Summary

Generate2nd(BinaryFunctor<T1,T2,R> fn, Generator<T2> gen)

Method Summary

void	accept(Visitor v) Calls the Visitor's visit(Generate2nd) method, if it implements the nested Visitor interface.
R	fn(T1 arg) Returns the results of the functor, using the nested generator to produce the first argument.
BinaryFunctor<T1,T2,R>	getFunctor() Returns the Functor that is invoked
Generator<T2>	getGenerator() Returns the generator that produces the 2nd argument.
java.lang.String	toString()

Methods inherited from class net.sf.jga.fn.UnaryFunctor

bind, bind0th, bindNth, compose, compose, compose, composeNth, composeNth, eval, generate, generateNth

Methods inherited from class java.lang.Object

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

Constructor Detail

Generate2nd

public Generate2nd(BinaryFunctor<T1,T2,R> fn,
                   Generator<T2> gen)

Method Detail

getFunctor

public BinaryFunctor<T1,T2,R> getFunctor()

Returns the Functor that is invoked

getGenerator

public Generator<T2> getGenerator()

Returns the generator that produces the 2nd argument.

fn

public R fn(T1 arg)

Returns the results of the functor, using the nested generator to produce the first argument.

Specified by:

fn in class UnaryFunctor<T1,R>

accept

public void accept(Visitor v)

Calls the Visitor's visit(Generate2nd) method, if it implements the nested Visitor interface.

Specified by:

accept in interface Visitable

Overrides:

accept in class Functor<R>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object