| /* |
| * 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.cassandra.io; |
| |
| import java.io.IOException; |
| |
| import org.apache.cassandra.io.util.DataInputPlus; |
| import org.apache.cassandra.io.util.DataOutputPlus; |
| |
| public interface IVersionedSerializer<T> |
| { |
| /** |
| * Serialize the specified type into the specified DataOutputStream instance. |
| * |
| * @param t type that needs to be serialized |
| * @param out DataOutput into which serialization needs to happen. |
| * @param version protocol version |
| * @throws java.io.IOException if serialization fails |
| */ |
| public void serialize(T t, DataOutputPlus out, int version) throws IOException; |
| |
| /** |
| * Deserialize into the specified DataInputStream instance. |
| * @param in DataInput from which deserialization needs to happen. |
| * @param version protocol version |
| * @return the type that was deserialized |
| * @throws IOException if deserialization fails |
| */ |
| public T deserialize(DataInputPlus in, int version) throws IOException; |
| |
| /** |
| * Calculate serialized size of object without actually serializing. |
| * @param t object to calculate serialized size |
| * @param version protocol version |
| * @return serialized size of object t |
| */ |
| public long serializedSize(T t, int version); |
| } |