Package org.apache.camel.util.function

Class ThrowingHelper

java.lang.Object

org.apache.camel.util.function.ThrowingHelper

public final class ThrowingHelper
extends Object

Method Summary

Modifier and Type	Method	Description
static <I,R,T extends Throwable> Optional<R>	applyIfNotEmpty(I value, ThrowingFunction<I,R,T> function)	Tests whether the value is not null, an empty string, an empty collection or a map and transform it using the given function.
static <I,R,T extends Throwable> R	applyIfNotEmpty(I value, ThrowingFunction<I,R,T> consumer, Supplier<R> orElse)	Tests whether the value is not null, an empty string, an empty collection or a map and transform it using the given function.
static <I1,I2,T extends Throwable> BiConsumer<I1,I2>	wrapAsBiConsumer(ThrowingBiConsumer<I1,I2,T> consumer)	Wrap a ThrowingBiConsumer to a standard BiConsumer by throwing a RuntimeException in case of an exception is thrown by the delegated consumer.
static <I,T extends Throwable> Consumer<I>	wrapAsConsumer(ThrowingConsumer<I,T> consumer)	Wrap a ThrowingConsumer to a standard Consumer by throwing a RuntimeException in case of an exception is thrown by the delegated consumer.
static <I,R,T extends Throwable> Function<I,R>	wrapAsFunction(ThrowingFunction<I,R,T> function)	Wrap a ThrowingFunction to a standard Function by throwing a RuntimeException in case of an exception is thrown by the delegated function.
static <V,T extends Throwable> Supplier<V>	wrapAsSupplier(ThrowingSupplier<V,T> supplier)	Wrap a ThrowingSupplier to a standard Suppliers by throwing a RuntimeException in case of an exception is thrown by the delegated supplier.

Methods inherited from class java.lang.Object

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

Method Detail

wrapAsSupplier

public static <V,T extends Throwable> Supplier<V> wrapAsSupplier(ThrowingSupplier<V,T> supplier)

Wrap a ThrowingSupplier to a standard Suppliers by throwing a RuntimeException in case of an exception is thrown by the delegated supplier.

wrapAsConsumer

public static <I,T extends Throwable> Consumer<I> wrapAsConsumer(ThrowingConsumer<I,T> consumer)

Wrap a ThrowingConsumer to a standard Consumer by throwing a RuntimeException in case of an exception is thrown by the delegated consumer.

wrapAsBiConsumer

public static <I1,I2,T extends Throwable> BiConsumer<I1,I2> wrapAsBiConsumer(ThrowingBiConsumer<I1,I2,T> consumer)

Wrap a ThrowingBiConsumer to a standard BiConsumer by throwing a RuntimeException in case of an exception is thrown by the delegated consumer.

wrapAsFunction

public static <I,R,T extends Throwable> Function<I,R> wrapAsFunction(ThrowingFunction<I,R,T> function)

Wrap a ThrowingFunction to a standard Function by throwing a RuntimeException in case of an exception is thrown by the delegated function.

applyIfNotEmpty

public static <I,R,T extends Throwable> Optional<R> applyIfNotEmpty(I value,
                                                                                ThrowingFunction<I,R,T> function)
                                                                         throws T extends Throwable

Tests whether the value is not null, an empty string, an empty collection or a map and transform it using the given function.

Parameters:

value - the value, if its a String it will be tested for text length as well

function - the function to be executed against value if not empty

Throws:

T extends Throwable

applyIfNotEmpty

public static <I,R,T extends Throwable> R applyIfNotEmpty(I value,
                                                                      ThrowingFunction<I,R,T> consumer,
                                                                      Supplier<R> orElse)
                                                               throws T extends Throwable

Tests whether the value is not null, an empty string, an empty collection or a map and transform it using the given function.

Parameters:

value - the value, if its a String it will be tested for text length as well

consumer - the function to be executed against value if not empty

orElse - the supplier to use to retrieve a result if the given value is empty

Throws:

T extends Throwable