io.honeybadger.org.apache.commons.lang3.function.FailableDoubleConsumer Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.lang3.function;
import java.util.Objects;
import java.util.function.DoubleConsumer;
/**
* A functional interface like {@link DoubleConsumer} that declares a {@code Throwable}.
*
* @param Thrown exception.
* @since 3.11
*/
@FunctionalInterface
public interface FailableDoubleConsumer {
/** NOP singleton */
@SuppressWarnings("rawtypes")
FailableDoubleConsumer NOP = t -> {/* NOP */};
/**
* Returns The NOP singleton.
*
* @param Thrown exception.
* @return The NOP singleton.
*/
static FailableDoubleConsumer nop() {
return NOP;
}
/**
* Accepts the consumer.
*
* @param value the parameter for the consumable to accept
* @throws E Thrown when the consumer fails.
*/
void accept(double value) throws E;
/**
* Returns a composed {@code FailableDoubleConsumer} like {@link DoubleConsumer#andThen(DoubleConsumer)}.
*
* @param after the operation to perform after this one.
* @return a composed {@code FailableDoubleConsumer} like {@link DoubleConsumer#andThen(DoubleConsumer)}.
* @throws NullPointerException when {@code after} is null.
*/
default FailableDoubleConsumer andThen(final FailableDoubleConsumer after) {
Objects.requireNonNull(after);
return (final double t) -> {
accept(t);
after.accept(t);
};
}
}