/*
* Copyright 2015 Terracotta, Inc., a Software AG company.
*
* 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 org.terracotta.offheapstore.storage.portability;
import java.nio.ByteBuffer;
An object to ByteBuffer converter.
Author: Chris Dennis Type parameters: - <T> – type handled by this converter
/**
* An object to ByteBuffer converter.
*
* @param <T> type handled by this converter
*
* @author Chris Dennis
*/
public interface Portability<T> {
Encodes an object of type T
as a ByteBuffer
. Params: - object – object to be encoded
Returns: the encoded object
/**
* Encodes an object of type {@code T} as a {@code ByteBuffer}.
*
* @param object object to be encoded
* @return the encoded object
*/
ByteBuffer encode(T object);
Decodes a ByteBuffer
to an object of type T
. Params: - buffer – bytes to decode
Returns: the decoded object
/**
* Decodes a {@code ByteBuffer} to an object of type {@code T}.
*
* @param buffer bytes to decode
* @return the decoded object
*/
T decode(ByteBuffer buffer);
Returns true if the encoded object once decoded would be Object.equals(Object)
to the supplied object. Params: - object – object to compare to
- buffer – buffer containing encoded object
Returns: true
if the two parameters are "equal"
/**
* Returns true if the encoded object once decoded would be
* {@code Object.equals(Object)} to the supplied object.
*
* @param object object to compare to
* @param buffer buffer containing encoded object
* @return {@code true} if the two parameters are "equal"
*/
boolean equals(Object object, ByteBuffer buffer);
}