001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.reef.io.serialization; 020 021import org.apache.reef.io.Accumulable; 022 023/** 024 * Stream-based multi-object serialization interface. Implementations of this 025 * interface should take an OutType as a constructor parameter. 026 * 027 * @param <ObjectType> 028 * @param <OutType> 029 */ 030public interface Serializer<ObjectType, OutType> { 031 /** 032 * Serialize a stream of objects. 033 * 034 * @param arg 035 * @return 036 */ 037 Accumulable<ObjectType> create(OutType arg); 038}