| /* |
| * 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.giraph.function; |
| |
| import java.io.Serializable; |
| |
| /** |
| * Function: |
| * (F1, F2, F3) -> T |
| * |
| * @param <F1> First argument type |
| * @param <F2> Second argument type |
| * @param <F3> Third argument type |
| * @param <T> Result type |
| */ |
| public interface TripleFunction<F1, F2, F3, T> extends Serializable { |
| /** |
| * Returns the result of applying this function to given |
| * {@code input1}, {@code input2} and {@code input3}. |
| * |
| * The returned object may or may not be a new instance, |
| * depending on the implementation. |
| * |
| * @param input1 first input |
| * @param input2 second input |
| * @param input3 third input |
| * @return result |
| */ |
| T apply(F1 input1, F2 input2, F3 input3); |
| } |