/**
* Copyright (C) 2009-2013 FoundationDB, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.foundationdb.sql.pg;
import java.util.List;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
public class PostgresDirectObjectOutputter extends PostgresOutputter<List<?>>
{
public PostgresDirectObjectOutputter(PostgresQueryContext context,
PostgresDMLStatement statement) {
super(context, statement);
}
@Override
public void output(List<?> row) throws IOException {
messenger.beginMessage(PostgresMessages.DATA_ROW_TYPE.code());
messenger.writeShort(ncols);
for (int i = 0; i < ncols; i++) {
Object field = row.get(i);
PostgresType type = columnTypes.get(i);
boolean binary = context.isColumnBinary(i);
ByteArrayOutputStream bytes = encoder.encodePObject(field, type, binary);
if (field == null) {
messenger.writeInt(-1);
}
else {
messenger.writeInt(bytes.size());
messenger.writeByteStream(bytes);
}
}
messenger.sendMessage();
}
}