org.eu.zajc.ef.trifunction.ObjObjLongFunction Maven / Gradle / Ivy
Show all versions of extended-functions Show documentation
// SPDX-License-Identifier: Apache-2.0
/*
* extended-functions
* Copyright 2021-2024 Marko Zajc
*
* 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 org.eu.zajc.ef.trifunction;
import java.util.Objects;
import java.util.function.*;
import javax.annotation.Nonnull;
/**
* Represents a function that accepts two object-valued and one {@code long}-valued
* arguments, and produces a result. This is the {@code (reference, reference, long)}
* specialization of {@link TriFunction}.
*
*
* This is a functional interface whose functional method is
* {@link #apply(Object, Object, long)}.
*
* @param
* the type of the first argument to the function
* @param
* the type of the second argument to the function
* @param
* the type of the result of the function
*
* @see TriFunction
* @see LongFunction
* @see ObjObjLongFunction
*
* @author Marko Zajc
*/
@FunctionalInterface
public interface ObjObjLongFunction {
/**
* Applies this function to the given arguments.
*
* @param t
* the first function argument
* @param u
* the second function argument
* @param p
* the third ({@code long}) function argument
*
* @return the function result
*/
R apply(T t, U u, long p);
/**
* Returns a composed function that first applies this function to its input, and
* then applies the {@code after} function to the result. If evaluation of either
* function throws an exception, it is relayed to the caller of the composed
* function.
*
* @param
* the type of output of the {@code after} function, and of the composed
* function
* @param after
* the function to apply after this function is applied
*
* @return a composed function that first applies this function and then applies the
* {@code after} function
*
* @throws NullPointerException
* if after is null
*/
@Nonnull
default ObjObjLongFunction andThen(@Nonnull Function after) {
Objects.requireNonNull(after);
return (t, u, p) -> after.apply(apply(t, u, p));
}
}