org.osgi.util.function

Interface Consumer<T>

Type Parameters:

T - The type of the function input.

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@ConsumerType
 @FunctionalInterface
public interface Consumer<T>

A function that accepts a single argument and produces no result.

This is a functional interface and can be used as the assignment target for a lambda expression or method reference.

Since:

1.1

"ThreadSafe"

Method Summary

Modifier and Type	Method and Description
void	accept(T t) Applies this function to the specified argument.
default Consumer<T>	andThen(Consumer<? super T> after) Compose the specified Consumer to be called after this Consumer.
static <T> Consumer<T>	asConsumer(Consumer<T> wrapped) Returns a Consumer which wraps a java.util.function.Consumer.
static <T> Consumer<T>	asJavaConsumer(Consumer<T> wrapped) Returns a java.util.function.Consumer which wraps the specified Consumer and throws any thrown exceptions.
static <T> Consumer<T>	asJavaConsumerIgnoreException(Consumer<T> wrapped) Returns a java.util.function.Consumer which wraps the specified Consumer and discards any thrown Exceptions.

Method Detail

accept

void accept(T t)
     throws Exception

Applies this function to the specified argument.

Parameters:

t - The input to this function.

Throws:

Exception - An exception thrown by the method.

andThen

default Consumer<T> andThen(Consumer<? super T> after)

Compose the specified Consumer to be called after this Consumer.

Parameters:

after - The Consumer to be called after this Consumer is called. Must not be null.

Returns:

A Consumer composed of this Consumer and the specified Consumer.

asJavaConsumer

static <T> Consumer<T> asJavaConsumer(Consumer<T> wrapped)

Returns a java.util.function.Consumer which wraps the specified Consumer and throws any thrown exceptions.

The returned java.util.function.Consumer will throw any exception thrown by the wrapped Consumer.

Type Parameters:

T - The type of the function input.

Parameters:

wrapped - The Consumer to wrap. Must not be null.

Returns:

A java.util.function.Consumer which wraps the specified Consumer.

asJavaConsumerIgnoreException

static <T> Consumer<T> asJavaConsumerIgnoreException(Consumer<T> wrapped)

Returns a java.util.function.Consumer which wraps the specified Consumer and discards any thrown Exceptions.

The returned java.util.function.Consumer will discard any Exception thrown by the wrapped Consumer.

Type Parameters:

T - The type of the function input.

Parameters:

wrapped - The Consumer to wrap. Must not be null.

Returns:

A java.util.function.Consumer which wraps the specified Consumer.

asConsumer

static <T> Consumer<T> asConsumer(Consumer<T> wrapped)

Returns a Consumer which wraps a java.util.function.Consumer.

Type Parameters:

T - The type of the function input.

Parameters:

wrapped - The java.util.function.Consumer to wrap. Must not be null.

Returns:

A Consumer which wraps the specified java.util.function.Consumer.