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/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* 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.apache.qpid.framing;
import org.apache.mina.common.ByteBuffer;
/**
* A data block represents something that has a size in bytes and the ability to write itself to a byte
* buffer (similar to a byte array).
*/
public abstract class AMQDataBlock implements EncodableAMQDataBlock
{
/**
* Get the size of buffer needed to store the byte representation of this
* frame.
* @return unsigned integer
*/
public abstract long getSize();
/**
* Writes the datablock to the specified buffer.
* @param buffer
*/
public abstract void writePayload(ByteBuffer buffer);
}
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