Uses of Interface org.apache.commons.collections4.Closure

Uses of Interface
org.apache.commons.collections4.Closure

Packages that use Closure

Package	Description
org.apache.commons.collections4	This package contains the interfaces and utilities shared across all the subpackages of this component.
org.apache.commons.collections4.functors	This package contains implementations of the `Closure`, `Predicate`, `Transformer` and `Factory` interfaces.

Uses of Closure in org.apache.commons.collections4

Methods in with type parameters of type

Modifier and Type	Method and Description
`static <T,C extends Closure<? super T>> T`	CollectionUtils.`forAllButLastDo(Iterable<T> collection, C closure)` Deprecated. since 4.1, use `IterableUtils.forEachButLast(Iterable, Closure)` instead
`static <T,C extends Closure<? super T>> T`	CollectionUtils.`forAllButLastDo(Iterator<T> iterator, C closure)` Deprecated. since 4.1, use `IteratorUtils.forEachButLast(Iterator, Closure)` instead
`static <T,C extends Closure<? super T>> C`	CollectionUtils.`forAllDo(Iterable<T> collection, C closure)` Deprecated. since 4.1, use `IterableUtils.forEach(Iterable, Closure)` instead
`static <T,C extends Closure<? super T>> C`	CollectionUtils.`forAllDo(Iterator<T> iterator, C closure)` Deprecated. since 4.1, use `IteratorUtils.forEach(Iterator, Closure)` instead

Methods in that return

Modifier and Type	Method and Description
`static <E> Closure<E>`	ClosureUtils.`asClosure(Transformer<? super E,?> transformer)` Creates a Closure that calls a Transformer each time it is called.
`static <E> Closure<E>`	ClosureUtils.`chainedClosure(Closure<? super E>... closures)` Create a new Closure that calls each closure in turn, passing the result into the next closure.
`static <E> Closure<E>`	ClosureUtils.`chainedClosure(Collection<? extends Closure<? super E>> closures)` Create a new Closure that calls each closure in turn, passing the result into the next closure.
`static <E> Closure<E>`	ClosureUtils.`doWhileClosure(Closure<? super E> closure, Predicate<? super E> predicate)` Creates a Closure that will call the closure once and then repeatedly until the predicate returns false.
`static <E> Closure<E>`	ClosureUtils.`exceptionClosure()` Gets a Closure that always throws an exception.
`static <E> Closure<E>`	ClosureUtils.`forClosure(int count, Closure<? super E> closure)` Creates a Closure that will call the closure `count` times.
`static <E> Closure<E>`	ClosureUtils.`ifClosure(Predicate<? super E> predicate, Closure<? super E> trueClosure)` Create a new Closure that calls another closure based on the result of the specified predicate.
`static <E> Closure<E>`	ClosureUtils.`ifClosure(Predicate<? super E> predicate, Closure<? super E> trueClosure, Closure<? super E> falseClosure)` Create a new Closure that calls one of two closures depending on the specified predicate.
`static <E> Closure<E>`	ClosureUtils.`invokerClosure(String methodName)` Creates a Closure that will invoke a specific method on the closure's input object by reflection.
`static <E> Closure<E>`	ClosureUtils.`invokerClosure(String methodName, Class<?>[] paramTypes, Object[] args)` Creates a Closure that will invoke a specific method on the closure's input object by reflection.
`static <E> Closure<E>`	ClosureUtils.`nopClosure()` Gets a Closure that will do nothing.
`static <E> Closure<E>`	ClosureUtils.`switchClosure(Map<Predicate<E>,Closure<E>> predicatesAndClosures)` Create a new Closure that calls one of the closures depending on the predicates.
`static <E> Closure<E>`	ClosureUtils.`switchClosure(Predicate<? super E>[] predicates, Closure<? super E>[] closures)` Create a new Closure that calls one of the closures depending on the predicates.
`static <E> Closure<E>`	ClosureUtils.`switchClosure(Predicate<? super E>[] predicates, Closure<? super E>[] closures, Closure<? super E> defaultClosure)` Create a new Closure that calls one of the closures depending on the predicates.
`static <E> Closure<E>`	ClosureUtils.`switchMapClosure(Map<? extends E,Closure<E>> objectsAndClosures)` Create a new Closure that uses the input object as a key to find the closure to call.
`static <E> Closure<E>`	ClosureUtils.`whileClosure(Predicate<? super E> predicate, Closure<? super E> closure)` Creates a Closure that will call the closure repeatedly until the predicate returns false.

Methods in with parameters of type

Modifier and Type	Method and Description
`static <T> Transformer<T,T>`	TransformerUtils.`asTransformer(Closure<? super T> closure)` Creates a Transformer that calls a Closure each time the transformer is used.
`static <E> Closure<E>`	ClosureUtils.`chainedClosure(Closure<? super E>... closures)` Create a new Closure that calls each closure in turn, passing the result into the next closure.
`static <E> Closure<E>`	ClosureUtils.`doWhileClosure(Closure<? super E> closure, Predicate<? super E> predicate)` Creates a Closure that will call the closure once and then repeatedly until the predicate returns false.
`static <E> Closure<E>`	ClosureUtils.`forClosure(int count, Closure<? super E> closure)` Creates a Closure that will call the closure `count` times.
`void`	FluentIterable.`forEach(Closure<? super E> closure)` Applies the closure to all elements contained in this iterable.
`static <E> void`	IterableUtils.`forEach(Iterable<E> iterable, Closure<? super E> closure)` Applies the closure to each element of the provided iterable.
`static <E> void`	IteratorUtils.`forEach(Iterator<E> iterator, Closure<? super E> closure)` Applies the closure to each element of the provided iterator.
`static <E> E`	IterableUtils.`forEachButLast(Iterable<E> iterable, Closure<? super E> closure)` Executes the given closure on each but the last element in the iterable.
`static <E> E`	IteratorUtils.`forEachButLast(Iterator<E> iterator, Closure<? super E> closure)` Executes the given closure on each but the last element in the iterator.
`static <E> Closure<E>`	ClosureUtils.`ifClosure(Predicate<? super E> predicate, Closure<? super E> trueClosure)` Create a new Closure that calls another closure based on the result of the specified predicate.
`static <E> Closure<E>`	ClosureUtils.`ifClosure(Predicate<? super E> predicate, Closure<? super E> trueClosure, Closure<? super E> falseClosure)` Create a new Closure that calls one of two closures depending on the specified predicate.
`static <E> Closure<E>`	ClosureUtils.`ifClosure(Predicate<? super E> predicate, Closure<? super E> trueClosure, Closure<? super E> falseClosure)` Create a new Closure that calls one of two closures depending on the specified predicate.
`static <E> Closure<E>`	ClosureUtils.`switchClosure(Predicate<? super E>[] predicates, Closure<? super E>[] closures)` Create a new Closure that calls one of the closures depending on the predicates.
`static <E> Closure<E>`	ClosureUtils.`switchClosure(Predicate<? super E>[] predicates, Closure<? super E>[] closures, Closure<? super E> defaultClosure)` Create a new Closure that calls one of the closures depending on the predicates.
`static <E> Closure<E>`	ClosureUtils.`switchClosure(Predicate<? super E>[] predicates, Closure<? super E>[] closures, Closure<? super E> defaultClosure)` Create a new Closure that calls one of the closures depending on the predicates.
`static <E> Closure<E>`	ClosureUtils.`whileClosure(Predicate<? super E> predicate, Closure<? super E> closure)` Creates a Closure that will call the closure repeatedly until the predicate returns false.

Method parameters in org.apache.commons.collections4 with type arguments of type Closure

Modifier and Type	Method and Description
`static <E> Closure<E>`	ClosureUtils.`chainedClosure(Collection<? extends Closure<? super E>> closures)` Create a new Closure that calls each closure in turn, passing the result into the next closure.
`static <E> Closure<E>`	ClosureUtils.`switchClosure(Map<Predicate<E>,Closure<E>> predicatesAndClosures)` Create a new Closure that calls one of the closures depending on the predicates.
`static <E> Closure<E>`	ClosureUtils.`switchMapClosure(Map<? extends E,Closure<E>> objectsAndClosures)` Create a new Closure that uses the input object as a key to find the closure to call.

Uses of Closure in org.apache.commons.collections4.functors

Classes in that implement

Modifier and Type	Class and Description
`class`	`CatchAndRethrowClosure<E>` `Closure` that catches any checked exception and re-throws it as a `FunctorException` runtime exception.
`class`	`ChainedClosure<E>` Closure implementation that chains the specified closures together.
`class`	`ExceptionClosure<E>` Closure implementation that always throws an exception.
`class`	`ForClosure<E>` Closure implementation that calls another closure n times, like a for loop.
`class`	`IfClosure<E>` Closure implementation acts as an if statement calling one or other closure based on a predicate.
`class`	`NOPClosure<E>` Closure implementation that does nothing.
`class`	`SwitchClosure<E>` Closure implementation calls the closure whose predicate returns true, like a switch statement.
`class`	`TransformerClosure<E>` Closure implementation that calls a Transformer using the input object and ignore the result.
`class`	`WhileClosure<E>` Closure implementation that executes a closure repeatedly until a condition is met, like a do-while or while loop.

Fields in declared as

Modifier and Type	Field and Description
`static Closure`	NOPClosure.`INSTANCE` Singleton predicate instance
`static Closure`	ExceptionClosure.`INSTANCE` Singleton predicate instance

Methods in that return

Modifier and Type	Method and Description
`static <E> Closure<E>`	ChainedClosure.`chainedClosure(Closure<? super E>... closures)` Factory method that performs validation and copies the parameter array.
`static <E> Closure<E>`	ChainedClosure.`chainedClosure(Collection<? extends Closure<? super E>> closures)` Create a new Closure that calls each closure in turn, passing the result into the next closure.
`static <E> Closure<E>`	ExceptionClosure.`exceptionClosure()` Factory returning the singleton instance.
`static <E> Closure<E>`	ForClosure.`forClosure(int count, Closure<? super E> closure)` Factory method that performs validation.
`Closure<? super E>`	WhileClosure.`getClosure()` Gets the closure.
`Closure<? super T>`	ClosureTransformer.`getClosure()` Gets the closure.
`Closure<? super E>`	ForClosure.`getClosure()` Gets the closure.
`Closure<? super E>[]`	ChainedClosure.`getClosures()` Gets the closures.
`Closure<? super E>[]`	SwitchClosure.`getClosures()` Gets the closures.
`Closure<? super E>`	SwitchClosure.`getDefaultClosure()` Gets the default closure.
`Closure<? super E>`	IfClosure.`getFalseClosure()` Gets the closure called when false.
`Closure<? super E>`	IfClosure.`getTrueClosure()` Gets the closure called when true.
`static <E> Closure<E>`	IfClosure.`ifClosure(Predicate<? super E> predicate, Closure<? super E> trueClosure)` Factory method that performs validation.
`static <E> Closure<E>`	IfClosure.`ifClosure(Predicate<? super E> predicate, Closure<? super E> trueClosure, Closure<? super E> falseClosure)` Factory method that performs validation.
`static <E> Closure<E>`	NOPClosure.`nopClosure()` Factory returning the singleton instance.
`static <E> Closure<E>`	SwitchClosure.`switchClosure(Map<Predicate<E>,Closure<E>> predicatesAndClosures)` Create a new Closure that calls one of the closures depending on the predicates.
`static <E> Closure<E>`	SwitchClosure.`switchClosure(Predicate<? super E>[] predicates, Closure<? super E>[] closures, Closure<? super E> defaultClosure)` Factory method that performs validation and copies the parameter arrays.
`static <E> Closure<E>`	TransformerClosure.`transformerClosure(Transformer<? super E,?> transformer)` Factory method that performs validation.
`static <E> Closure<E>`	WhileClosure.`whileClosure(Predicate<? super E> predicate, Closure<? super E> closure, boolean doLoop)` Factory method that performs validation.

Methods in with parameters of type

Modifier and Type	Method and Description
`static <E> Closure<E>`	ChainedClosure.`chainedClosure(Closure<? super E>... closures)` Factory method that performs validation and copies the parameter array.
`static <T> Transformer<T,T>`	ClosureTransformer.`closureTransformer(Closure<? super T> closure)` Factory method that performs validation.
`static <E> Closure<E>`	ForClosure.`forClosure(int count, Closure<? super E> closure)` Factory method that performs validation.
`static <E> Closure<E>`	IfClosure.`ifClosure(Predicate<? super E> predicate, Closure<? super E> trueClosure)` Factory method that performs validation.
`static <E> Closure<E>`	IfClosure.`ifClosure(Predicate<? super E> predicate, Closure<? super E> trueClosure, Closure<? super E> falseClosure)` Factory method that performs validation.
`static <E> Closure<E>`	IfClosure.`ifClosure(Predicate<? super E> predicate, Closure<? super E> trueClosure, Closure<? super E> falseClosure)` Factory method that performs validation.
`static <E> Closure<E>`	SwitchClosure.`switchClosure(Predicate<? super E>[] predicates, Closure<? super E>[] closures, Closure<? super E> defaultClosure)` Factory method that performs validation and copies the parameter arrays.
`static <E> Closure<E>`	SwitchClosure.`switchClosure(Predicate<? super E>[] predicates, Closure<? super E>[] closures, Closure<? super E> defaultClosure)` Factory method that performs validation and copies the parameter arrays.
`static <E> Closure<E>`	WhileClosure.`whileClosure(Predicate<? super E> predicate, Closure<? super E> closure, boolean doLoop)` Factory method that performs validation.

Method parameters in with type arguments of type

Modifier and Type	Method and Description
`static <E> Closure<E>`	ChainedClosure.`chainedClosure(Collection<? extends Closure<? super E>> closures)` Create a new Closure that calls each closure in turn, passing the result into the next closure.
`static <E> Closure<E>`	SwitchClosure.`switchClosure(Map<Predicate<E>,Closure<E>> predicatesAndClosures)` Create a new Closure that calls one of the closures depending on the predicates.

Constructors in org.apache.commons.collections4.functors with parameters of type Closure

Constructor and Description
	`ChainedClosure(Closure<? super E>... closures)` Constructor that performs no validation.
	`ClosureTransformer(Closure<? super T> closure)` Constructor that performs no validation.
	`ForClosure(int count, Closure<? super E> closure)` Constructor that performs no validation.
	`IfClosure(Predicate<? super E> predicate, Closure<? super E> trueClosure)` Constructor that performs no validation.
	`IfClosure(Predicate<? super E> predicate, Closure<? super E> trueClosure, Closure<? super E> falseClosure)` Constructor that performs no validation.
	`IfClosure(Predicate<? super E> predicate, Closure<? super E> trueClosure, Closure<? super E> falseClosure)` Constructor that performs no validation.
	`SwitchClosure(Predicate<? super E>[] predicates, Closure<? super E>[] closures, Closure<? super E> defaultClosure)` Constructor that performs no validation.
	`SwitchClosure(Predicate<? super E>[] predicates, Closure<? super E>[] closures, Closure<? super E> defaultClosure)` Constructor that performs no validation.
	`WhileClosure(Predicate<? super E> predicate, Closure<? super E> closure, boolean doLoop)` Constructor that performs no validation.