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package org.hsqldb.scriptio;
import java.io.IOException;
import org.hsqldb.Database;
import org.hsqldb.HsqlException;
import org.hsqldb.NumberSequence;
import org.hsqldb.Result;
import org.hsqldb.Session;
import org.hsqldb.Table;
import org.hsqldb.rowio.RowOutputBinary;
/**
* @author fredt@users
* @since 1.8.0
* @version 1.7.2
*/
class ScriptWriterBinary extends ScriptWriterBase {
RowOutputBinary rowOut;
ScriptWriterBinary(Database db, String file, boolean includeCached,
boolean newFile) throws HsqlException {
super(db, file, includeCached, newFile, false);
}
protected void initBuffers() {
rowOut = new RowOutputBinary();
}
protected void writeSingleColumnResult(Result r)
throws IOException, HsqlException {
Result.write(r, rowOut, fileStreamOut);
}
// int : row size (0 if no more rows) ,
// RowInput/OutputBinary : row (column values)
protected void writeRow(Session session, Table t,
Object[] data) throws IOException, HsqlException {
rowOut.reset();
rowOut.writeRow(data, t);
fileStreamOut.write(rowOut.getBuffer(), 0, rowOut.size());
tableRowCount++;
}
// int : headersize (0 if no more tables), String : tablename, int : operation,
protected void writeTableInit(Table t) throws HsqlException, IOException {
tableRowCount = 0;
rowOut.reset();
rowOut.writeSize(0);
rowOut.writeString(t.getName().name);
rowOut.writeIntData(INSERT_WITH_SCHEMA);
rowOut.writeString(t.getSchemaName());
rowOut.writeIntData(rowOut.size(), 0);
fileStreamOut.write(rowOut.getBuffer(), 0, rowOut.size());
}
protected void writeTableTerm(Table t) throws IOException {
rowOut.reset();
rowOut.writeSize(0);
rowOut.writeIntData(this.tableRowCount);
fileStreamOut.write(rowOut.getBuffer(), 0, rowOut.size());
}
protected void writeDataTerm() throws IOException {
rowOut.reset();
rowOut.writeSize(0);
fileStreamOut.write(rowOut.getBuffer(), 0, rowOut.size());
}
public void writeLogStatement(Session session,
String s)
throws IOException, HsqlException {}
protected void addSessionId(Session session) throws IOException {}
public void writeDeleteStatement(Session session, Table table,
Object[] ddata)
throws HsqlException, IOException {}
public void writeSequenceStatement(Session session,
NumberSequence seq)
throws HsqlException, IOException {}
public void writeInsertStatement(Session session, Table table,
Object[] data)
throws HsqlException, IOException {}
public void writeCommitStatement(Session session)
throws HsqlException, IOException {}
}