IoPerformingConsumer.java

package com.kryptnostic.rhizome.hazelcast.serializers;

import java.io.IOException;
import java.util.Objects;

@FunctionalInterface
public interface IoPerformingConsumer<T> {
    /**
     * Performs this operation on the given argument.
     *
     * @param t the input argument
     */
    void accept( T t ) throws IOException;

    /**
     * Returns a composed {@code Consumer} that performs, in sequence, this operation followed by the {@code after}
     * operation. If performing either operation throws an exception, it is relayed to the caller of the composed
     * operation. If performing this operation throws an exception, the {@code after} operation will not be performed.
     *
     * @param after the operation to perform after this operation
     * @return a composed {@code Consumer} that performs in sequence this operation followed by the {@code after}
     *         operation
     * @throws NullPointerException if {@code after} is null
     */
    default IoPerformingConsumer<T> andThen( IoPerformingConsumer<? super T> after ) throws IOException {
        Objects.requireNonNull( after );
        return ( T t ) -> {
            accept( t );
            after.accept( t );
        };
    }
}