net.sf.jga.fn.adaptor
Class AndGenerator

java.lang.Object
  net.sf.jga.fn.Generator<java.lang.Boolean>
      net.sf.jga.fn.adaptor.AndGenerator

All Implemented Interfaces:

java.io.Serializable, Visitable

public class AndGenerator
extends Generator<java.lang.Boolean>

Generator that performs a shortcircuit and operation using a given pair of Boolean Generators. When the first generator returns true, the second is not evaluated.

See Also:

Serialized Form

Nested Class Summary

static interface

AndGenerator.Visitor Interface for classes that may interpret an AndGenerator predicate.

Constructor Summary

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

Method Summary

void	accept(Visitor v) Calls the Visitor's visit(AndGenerator) method, if it implements the nested Visitor interface.
java.lang.Boolean	gen() Generate one instance.
Generator<java.lang.Boolean>	getFirstFunctor()
Generator<java.lang.Boolean>	getSecondFunctor()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AndGenerator

public AndGenerator(Generator<java.lang.Boolean> first,
                    Generator<java.lang.Boolean> second)

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

Throws:

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

Method Detail

getFirstFunctor

public Generator<java.lang.Boolean> getFirstFunctor()

getSecondFunctor

public Generator<java.lang.Boolean> getSecondFunctor()

gen

public java.lang.Boolean gen()

Description copied from class: Generator

Generate one instance.

Specified by:

gen in class Generator<java.lang.Boolean>

accept

public void accept(Visitor v)

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

Specified by:

accept in interface Visitable

Overrides:

accept in class Generator<java.lang.Boolean>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object