/* * Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved. * * 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.hazelcast.nio.serialization; import com.hazelcast.nio.ObjectDataInput; import com.hazelcast.nio.ObjectDataOutput; import java.io.IOException; /** * A base class for custom serialization. User can register custom serializer like following: * <p/> * <pre> * final SerializerConfig serializerConfig = new SerializerConfig(); * serializerConfig.setImplementation(new StreamSerializer<Person>() { * public int getTypeId() { * * } * * public void destroy() { * * } * * public void write(ObjectDataOutput out, Person object) throws IOException { * * } * * public Person read(ObjectDataInput in) throws IOException { * * }); * * serializerConfig.setTypeClass(Person.class); * config.getSerializationConfig().addSerializerConfig(serializerConfig); * * </pre> * <p/> * There is another class with byte arrays can be used instead ıf this interface * see {@link com.hazelcast.nio.serialization.ByteArraySerializer}. * <p/> * C++ and C# clients also have compatible methods so that with custom serialization client can also be used * <p/> * Note that read and write methods should be compatible * * @param <T> type of the serialized object */ public interface StreamSerializer<T> extends Serializer { /** * This method writes object to ObjectDataOutput * * @param out ObjectDataOutput stream that object will be written to * @param object that will be written to out * @throws IOException in case of failure to write */ void write(ObjectDataOutput out, T object) throws IOException; /** * Reads object from objectDataInputStream * * @param in ObjectDataInput stream that object will read from * @return read object * @throws IOException in case of failure to read */ T read(ObjectDataInput in) throws IOException; }