/* 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.rowio; import org.hsqldb.lib.HashMappedList; import org.hsqldb.lib.HsqlByteArrayOutputStream; import org.hsqldb.types.Type; import org.hsqldb.Row; /** * Public interface for writing the data for a database row. * * @author Bob Preston (sqlbob@users dot sourceforge.net) * @author Fred Toussi (fredt@users dot sourceforge.net) * @version 1.9.0 * @since 1.7.0 */ public interface RowOutputInterface { void writeEnd(); void writeSize(int size); void writeType(int type); void writeString(String value); void writeByte(int i); void writeShort(int i); void writeInt(int i); void writeIntData(int i, int position); void writeLong(long i); void writeRow(Object[] data, Type[] types); void writeData(Object[] data, Type[] types); void writeData(int l, Type[] types, Object[] data, HashMappedList cols, int[] primarykeys); // independent of the this object, calls only a static method int getSize(Row row); int getStorageSize(int size); // returns the underlying HsqlByteArrayOutputStream HsqlByteArrayOutputStream getOutputStream(); // sets the byte[] buffer public void setBuffer(byte[] mainBuffer); // resets the byte[] buffer, ready for processing new row void reset(); // returns the current size int size(); }