/* Copyright (c) 2001-2014, The HSQL Development Group
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the HSQL Development Group nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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*/
package org.hsqldb.types;
import java.io.
InputStream;
import org.hsqldb.
SessionInterface;
/**
* Interface for Binary Large Object implementations.<p>
*
* All positions are 0 based
*
* @author Fred Toussi (fredt@users dot sourceforge.net)
* @version 1.9.0
* @since 1.9.0
*/
public interface
BlobData extends
LobData {
byte[]
getBytes();
byte[]
getBytes(
SessionInterface session, long
pos, int
length);
BlobData getBlob(
SessionInterface session, long
pos, long
length);
InputStream getBinaryStream(
SessionInterface session);
InputStream getBinaryStream(
SessionInterface session, long
pos,
long
length);
long
length(
SessionInterface session);
long
bitLength(
SessionInterface session);
boolean
isBits();
void
setBytes(
SessionInterface session, long
pos, byte[]
bytes,
int
offset, int
len);
void
setBytes(
SessionInterface session, long
pos, byte[]
bytes);
void
setBytes(
SessionInterface session, long
pos,
BlobData b, long
offset, long
length);
void
setBinaryStream(
SessionInterface session, long
pos,
InputStream in);
void
truncate(
SessionInterface session, long
len);
BlobData duplicate(
SessionInterface session);
long
position(
SessionInterface session, byte[]
pattern, long
start);
long
position(
SessionInterface session,
BlobData pattern, long
start);
long
nonZeroLength(
SessionInterface session);
long
getId();
void
setId(long
id);
void
free();
boolean
isClosed();
void
setSession(
SessionInterface session);
int
getStreamBlockSize();
}