1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 package org.apache.giraph.factories; 19 20 import org.apache.giraph.utils.ReflectionUtils; 21 import org.apache.hadoop.io.Writable; 22 23 /** 24 * Message Factory class that allows setting the message value class 25 * 26 * @param <M> Message Value class 27 */ 28 public class TestMessageValueFactory<M extends Writable> 29 implements MessageValueFactory<M> { 30 /** The Message Value class */ 31 private final Class<M> klass; 32 33 /** 34 * Constructor 35 * 36 * @param klass Message value class 37 */ 38 public TestMessageValueFactory(Class<M> klass) { 39 this.klass = klass; 40 } 41 42 @Override public M newInstance() { 43 return ReflectionUtils.newInstance(klass); 44 } 45 }