net.sf.jga.fn.adaptor
Class OrUnary<T>

java.lang.Object
  net.sf.jga.fn.Functor<R>
      net.sf.jga.fn.UnaryFunctor<T,java.lang.Boolean>
          net.sf.jga.fn.adaptor.OrUnary<T>

All Implemented Interfaces:

java.io.Serializable, Visitable

public class OrUnary<T>
extends UnaryFunctor<T,java.lang.Boolean>

Unary that performs a shortcircuit or operation using a given pair of Boolean UnaryFunctors. When the first functor returns true, the second is not evaluated.

See Also:

Serialized Form

Nested Class Summary

static interface

OrUnary.Visitor Interface for classes that may interpret an OrUnaryFunctor predicate.

Constructor Summary

OrUnary(UnaryFunctor<T,java.lang.Boolean> first, UnaryFunctor<T,java.lang.Boolean> second)
Builds a OrUnary functor, given the two functors that may be executed.

Method Summary

void	accept(Visitor v) Calls the Visitor's visit(OrUnary) method, if it implements the nested Visitor interface.
java.lang.Boolean	fn(T arg) Executes the function and returns the result.
UnaryFunctor<T,java.lang.Boolean>	getFirstFunctor()
UnaryFunctor<T,java.lang.Boolean>	getSecondFunctor()
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

OrUnary

public OrUnary(UnaryFunctor<T,java.lang.Boolean> first,
               UnaryFunctor<T,java.lang.Boolean> second)

Builds a OrUnary functor, given the two functors that may be executed.

Throws:

java.lang.IllegalArgumentException - if any of the functors is missing

Method Detail

getFirstFunctor

public UnaryFunctor<T,java.lang.Boolean> getFirstFunctor()

getSecondFunctor

public UnaryFunctor<T,java.lang.Boolean> getSecondFunctor()

fn

public java.lang.Boolean fn(T arg)

Description copied from class: UnaryFunctor

Executes the function and returns the result.

Specified by:

fn in class UnaryFunctor<T,java.lang.Boolean>

accept

public void accept(Visitor v)

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

Specified by:

accept in interface Visitable

Overrides:

accept in class Functor<java.lang.Boolean>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object