org.apache.commons.functor.core.composite
Class Composite

java.lang.Object
  org.apache.commons.functor.core.composite.Composite

public final class Composite
extends java.lang.Object

Utility/fluent methods for creating composite functors.

Version:

$Revision: 665786 $ $Date: 2008-06-09 12:17:39 -0500 (Mon, 09 Jun 2008) $

Author:

Rodney Waldhoff

Constructor Summary

Composite()
Create a new Composite.

Method Summary

static <L,R,G,H,T> BinaryCompositeBinaryFunction<L,R,T>	function(BinaryFunction<? super G,? super H,? extends T> f, BinaryFunction<? super L,? super R,? extends G> g, BinaryFunction<? super L,? super R,? extends H> h) Create a composite BinaryFunction.
static <L,R,G,H,T> UnaryCompositeBinaryFunction<L,R,T>	function(BinaryFunction<? super G,? super H,? extends T> f, UnaryFunction<? super L,? extends G> g, UnaryFunction<? super R,? extends H> h) Create a composite BinaryFunction.
static <A,T> CompositeUnaryFunction<A,T>	function(UnaryFunction<? super A,? extends T> f) Create a composite UnaryFunction.
static <A,X,T> CompositeUnaryFunction<A,T>	function(UnaryFunction<? super X,? extends T> f, UnaryFunction<? super A,? extends X> g) Create a composite UnaryFunction.
static <L,R,G,H> UnaryCompositeBinaryPredicate<L,R>	predicate(BinaryPredicate<? super G,? super H> p, UnaryFunction<? super L,? extends G> g, UnaryFunction<? super R,? extends H> h) Create a composite BinaryPredicate.
static <A> CompositeUnaryPredicate<A>	predicate(UnaryPredicate<? super A> pred) Create a composite UnaryPredicate.
static <A,T> CompositeUnaryPredicate<A>	predicate(UnaryPredicate<? super T> predicate, UnaryFunction<? super A,? extends T> function) Create a composite UnaryPredicate.
static <A> CompositeUnaryProcedure<A>	procedure(UnaryProcedure<? super A> procedure) Create a composite UnaryProcedure.
static <A,T> CompositeUnaryProcedure<A>	procedure(UnaryProcedure<? super T> procedure, UnaryFunction<? super A,? extends T> function) Create a composite UnaryProcedure.

Methods inherited from class java.lang.Object

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

Constructor Detail

Composite

public Composite()

Create a new Composite.

Method Detail

procedure

public static final <A> CompositeUnaryProcedure<A> procedure(UnaryProcedure<? super A> procedure)

Create a composite UnaryProcedure.

Parameters:

procedure - UnaryProcedure to execute against output of f

Returns:

CompositeUnaryProcedure

procedure

public static final <A,T> CompositeUnaryProcedure<A> procedure(UnaryProcedure<? super T> procedure,
                                                               UnaryFunction<? super A,? extends T> function)

Create a composite UnaryProcedure.

Parameters:

procedure - UnaryProcedure to execute against output of f

function - UnaryFunction to apply

Returns:

CompositeUnaryProcedure

predicate

public static final <A> CompositeUnaryPredicate<A> predicate(UnaryPredicate<? super A> pred)

Create a composite UnaryPredicate.

Parameters:

pred - UnaryPredicate to test the output of f

Returns:

CompositeUnaryPredicate

predicate

public static final <A,T> CompositeUnaryPredicate<A> predicate(UnaryPredicate<? super T> predicate,
                                                               UnaryFunction<? super A,? extends T> function)

Create a composite UnaryPredicate.

Parameters:

predicate - UnaryPredicate to test the output of f

function - UnaryFunction to apply

Returns:

CompositeUnaryPredicate

predicate

public static final <L,R,G,H> UnaryCompositeBinaryPredicate<L,R> predicate(BinaryPredicate<? super G,? super H> p,
                                                                           UnaryFunction<? super L,? extends G> g,
                                                                           UnaryFunction<? super R,? extends H> h)

Create a composite BinaryPredicate.

Parameters:

p - BinaryPredicate to test output(f), output(g)

g - left UnaryFunction

h - right UnaryFunction

Returns:

BinaryPredicate

function

public static final <A,T> CompositeUnaryFunction<A,T> function(UnaryFunction<? super A,? extends T> f)

Create a composite UnaryFunction.

Parameters:

f - UnaryFunction to apply to the output of g

Returns:

UnaryFunction

function

public static final <A,X,T> CompositeUnaryFunction<A,T> function(UnaryFunction<? super X,? extends T> f,
                                                                 UnaryFunction<? super A,? extends X> g)

Create a composite UnaryFunction.

Parameters:

f - UnaryFunction to apply to the output of g

g - UnaryFunction to apply first

Returns:

UnaryFunction

function

public static final <L,R,G,H,T> UnaryCompositeBinaryFunction<L,R,T> function(BinaryFunction<? super G,? super H,? extends T> f,
                                                                             UnaryFunction<? super L,? extends G> g,
                                                                             UnaryFunction<? super R,? extends H> h)

Create a composite BinaryFunction.

Parameters:

f - BinaryFunction to apply to output(f), output(g)

g - left UnaryFunction

h - right UnaryFunction

Returns:

BinaryFunction

function

public static final <L,R,G,H,T> BinaryCompositeBinaryFunction<L,R,T> function(BinaryFunction<? super G,? super H,? extends T> f,
                                                                              BinaryFunction<? super L,? super R,? extends G> g,
                                                                              BinaryFunction<? super L,? super R,? extends H> h)

Create a composite BinaryFunction.

Parameters:

f - BinaryFunction to apply to output(f), output(g)

g - left BinaryFunction

h - right BinaryFunction

Returns:

BinaryFunction