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/*
* Copyright (c) 2013-2020 Cinchapi Inc.
*
* Licensed 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 com.cinchapi.common.function;
import java.util.Objects;
import java.util.function.Consumer;
/**
* Represents an operation that accepts three input arguments and returns no
* result. This is the three-arity specialization of {@link Consumer}.
* Unlike most other functional interfaces, {@code TriConsumer} is expected
* to operate via side-effects.
*
*
* This is a functional interface
* whose functional method is {@link #accept(Object, Object, Object)}.
*
* @param the type of the first argument to the operation
* @param the type of the second argument to the operation
* @param the type of the third argument to the operation
*
* @author Jeff Nelson
*/
@FunctionalInterface
public interface TriConsumer {
/**
* Performs this operation on the given arguments.
*
* @param t the first input argument
* @param u the second input argument
* @param v the third input argument
*/
void accept(T t, U u, V v);
/**
* Returns a composed {@code TriConsumer} 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 TriConsumer} that performs in sequence this
* operation followed by the {@code after} operation
* @throws NullPointerException if {@code after} is null
*/
default TriConsumer andThen(
TriConsumer after) {
Objects.requireNonNull(after);
return (l, r, v) -> {
accept(l, r, v);
after.accept(l, r, v);
};
}
}