/* 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.Reader; import org.hsqldb.HsqlException; import org.hsqldb.SessionInterface; /** * Interface for Character Large Object implementations.<p> * * @author Fred Toussi (fredt@users dot sourceforge.net) * @version 1.9.0 * @since 1.9.0 */ public interface ClobData extends LobData { char[] getChars(SessionInterface session, final long position, int length); long length(SessionInterface session); String getSubString(SessionInterface session, final long pos, final int length); ClobData getClob(SessionInterface session, final long pos, final long length); void truncate(SessionInterface session, long len); Reader getCharacterStream(SessionInterface session); int setString(SessionInterface session, long pos, String str); int setString(SessionInterface session, long pos, String str, int offset, int len); int setChars(SessionInterface session, long pos, char[] chars, int offset, int len); public long setCharacterStream(SessionInterface session, long pos, Reader in); long position(SessionInterface session, String searchstr, long start); long position(SessionInterface session, ClobData searchstr, long start); long nonSpaceLength(SessionInterface session); Reader getCharacterStream(SessionInterface session, long pos, long length); long getId(); void setId(long id); long getRightTrimSize(SessionInterface session); }