/* Copyright (c) 2001-2009, 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 * ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG, * 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; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package org.hsqldb.types; import java.io.InputStream; import java.io.OutputStream; 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(); int setBytes(SessionInterface session, long pos, byte[] bytes, int offset, int len); int setBytes(SessionInterface session, long pos, byte[] bytes); public long setBinaryStream(SessionInterface session, long pos, InputStream in); OutputStream setBinaryStream(SessionInterface session, long pos); 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(); }