/* 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
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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package org.hsqldb_voltpatches.scriptio;
import java.io.IOException;
import org.hsqldb_voltpatches.Database;
import org.hsqldb_voltpatches.NumberSequence;
import org.hsqldb_voltpatches.Session;
import org.hsqldb_voltpatches.Table;
import org.hsqldb_voltpatches.result.Result;
import org.hsqldb_voltpatches.rowio.RowOutputBinary;
import org.hsqldb_voltpatches.rowio.RowOutputInterface;
import org.hsqldb_voltpatches.lib.DataOutputStream;
/**
* @author Fred Toussi (fredt@users dot sourceforge.net)
* @since 1.8.0
* @version 1.7.2
*/
class ScriptWriterBinary extends ScriptWriterBase {
RowOutputInterface rowOut;
ScriptWriterBinary(Database db, String file, boolean includeCached,
boolean newFile) {
super(db, file, includeCached, newFile, false);
}
protected void initBuffers() {
rowOut = new RowOutputBinary();
}
protected void writeSingleColumnResult(Result r) throws IOException {
DataOutputStream dataOutput = new DataOutputStream(fileStreamOut);
rowOut.reset();
r.write(dataOutput, rowOut);
dataOutput.flush();
}
// int : row size (0 if no more rows) ,
// RowInput/OutputBinary : row (column values)
protected void writeRow(Session session, Table t,
Object[] data) throws IOException {
rowOut.reset();
rowOut.writeRow(data, t.getColumnTypes());
fileStreamOut.write(rowOut.getOutputStream().getBuffer(), 0,
rowOut.size());
tableRowCount++;
}
// int : headersize (0 if no more tables), String : tablename, int : operation,
protected void writeTableInit(Table t) throws IOException {
tableRowCount = 0;
rowOut.reset();
rowOut.writeSize(0);
rowOut.writeString(t.getName().name);
rowOut.writeInt(INSERT_WITH_SCHEMA);
rowOut.writeString(t.getSchemaName().name);
rowOut.writeIntData(rowOut.size(), 0);
fileStreamOut.write(rowOut.getOutputStream().getBuffer(), 0,
rowOut.size());
}
protected void writeTableTerm(Table t) throws IOException {
rowOut.reset();
rowOut.writeSize(0);
rowOut.writeInt(this.tableRowCount);
fileStreamOut.write(rowOut.getOutputStream().getBuffer(), 0,
rowOut.size());
}
protected void writeDataTerm() throws IOException {
rowOut.reset();
rowOut.writeSize(0);
fileStreamOut.write(rowOut.getOutputStream().getBuffer(), 0,
rowOut.size());
}
public void writeLogStatement(Session session,
String s) throws IOException {}
protected void addSessionId(Session session) throws IOException {}
public void writeDeleteStatement(Session session, Table table,
Object[] ddata) throws IOException {}
public void writeSequenceStatement(Session session,
NumberSequence seq)
throws IOException {}
public void writeInsertStatement(Session session, Table table,
Object[] data) throws IOException {}
public void writeCommitStatement(Session session) throws IOException {}
}