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JDBC Type 4 driver for MySQL.
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/*
* Copyright (c) 2016, 2024, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, version 2.0, as published by
* the Free Software Foundation.
*
* This program is designed to work with certain software that is licensed under separate terms, as designated in a particular file or component or in
* included license documentation. The authors of MySQL hereby grant you an additional permission to link the program and your derivative works with the
* separately licensed software that they have either included with the program or referenced in the documentation.
*
* Without limiting anything contained in the foregoing, this file, which is part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
* version 1.0, a copy of which can be found at http://oss.oracle.com/licenses/universal-foss-exception.
*
* 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 General Public License, version 2.0, for more details.
*
* You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.cj.protocol;
import java.io.IOException;
import com.mysql.cj.exceptions.CJOperationNotSupportedException;
import com.mysql.cj.exceptions.ExceptionFactory;
public interface ProtocolEntityReader {
/**
*
* @param sf
* {@link ProtocolEntityFactory} instance
* @return {@link ProtocolEntity} instance
* @throws IOException
* if an error occurs
*/
default T read(ProtocolEntityFactory sf) throws IOException {
throw ExceptionFactory.createException(CJOperationNotSupportedException.class, "Not allowed");
}
/**
* Reads one result set off of the wire, if the result is actually an
* update count, creates an update-count only result set.
*
* @param maxRows
* the maximum number of rows to read (-1 means all rows)
* @param streamResults
* should the driver leave the results on the wire,
* and read them only when needed?
* @param resultPacket
* the first packet of information in the result set
* @param metadata
* use this metadata instead of the one provided on wire
* @param protocolEntityFactory
* {@link ProtocolEntityFactory} instance
*
* @return a result set that either represents the rows, or an update count
*
* @throws IOException
* if an error occurs while reading the rows
*/
default T read(int maxRows, boolean streamResults, M resultPacket, ColumnDefinition metadata, ProtocolEntityFactory protocolEntityFactory)
throws IOException {
throw ExceptionFactory.createException(CJOperationNotSupportedException.class, "Not allowed");
}
}
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