io.debezium.function.BooleanConsumer Maven / Gradle / Ivy
/*
* Copyright Debezium Authors.
*
* Licensed under the Apache Software License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
*/
package io.debezium.function;
import java.util.Objects;
import java.util.function.Consumer;
/**
* Represents an operation that accepts a single {@code boolean}-valued argument and
* returns no result. This is the primitive type specialization of
* {@link Consumer} for {@code boolean}. Unlike most other functional interfaces,
* {@code BooleanConsumer} is expected to operate via side-effects.
*
*
* This is a functional interface
* whose functional method is {@link #accept(boolean)}.
*
* @see Consumer
* @since 1.8
*/
@FunctionalInterface
public interface BooleanConsumer {
/**
* Performs this operation on the given argument.
*
* @param value the input argument
*/
void accept(boolean value);
/**
* Returns a composed {@code BooleanConsumer} 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 BooleanConsumer} that performs in sequence this
* operation followed by the {@code after} operation
* @throws NullPointerException if {@code after} is null
*/
default BooleanConsumer andThen(BooleanConsumer after) {
Objects.requireNonNull(after);
return (boolean t) -> {
accept(t);
after.accept(t);
};
}
}