54 lines
2.0 KiB
Java
54 lines
2.0 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.cassandra.io;
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import java.io.DataInput;
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import java.io.IOException;
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import org.apache.cassandra.io.util.DataOutputPlus;
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public interface IVersionedSerializer<T>
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{
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/**
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* Serialize the specified type into the specified DataOutputStream instance.
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*
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* @param t type that needs to be serialized
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* @param out DataOutput into which serialization needs to happen.
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* @param version protocol version
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* @throws java.io.IOException if serialization fails
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*/
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public void serialize(T t, DataOutputPlus out, int version) throws IOException;
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/**
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* Deserialize into the specified DataInputStream instance.
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* @param in DataInput from which deserialization needs to happen.
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* @param version protocol version
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* @return the type that was deserialized
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* @throws IOException if deserialization fails
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*/
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public T deserialize(DataInput in, int version) throws IOException;
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/**
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* Calculate serialized size of object without actually serializing.
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* @param t object to calculate serialized size
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* @param version protocol version
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* @return serialized size of object t
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*/
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public long serializedSize(T t, int version);
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}
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