com.gemstone.gemfire.internal.offheap.ByteSource Maven / Gradle / Ivy
/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* 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. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.internal.offheap;
/**
* Interface acting as bridge to SqlFire layer.
* Instances are off-heap values representing a row in gfxd table.
*
* @author asif
*/
public interface ByteSource extends StoredObject {
/**
* If the data is serialized( ie. if it is a byte[][] or Delta) it returns
* serialized bytes other with returns the byte[] ( which is the serialized
* value)
*
* @return byte[]
*/
byte[] getRowBytes();
public int getLength();
public byte readByte(int offset);
public void readBytes(int offset, byte[] bytes, int bytesOffset, int size);
}