/*
 * 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.
Params:
  • t – type that needs to be serialized
  • out – DataOutput into which serialization needs to happen.
  • version – protocol version
Throws:
/** * 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.
Params:
  • in – DataInput from which deserialization needs to happen.
  • version – protocol version
Throws:
Returns:the type that was deserialized
/** * 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.
Params:
  • t – object to calculate serialized size
  • version – protocol version
Returns:serialized size of object t
/** * 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); }