/*
* 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: - IOException – if serialization fails
/**
* 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: - IOException – if deserialization fails
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);
}