/*
* Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
*
* 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 also distributed with certain software (including but not
* limited to OpenSSL) 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 included with MySQL.
*
* 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.a;
import java.util.
List;
import com.mysql.cj.
MessageBuilder;
import com.mysql.cj.exceptions.
CJOperationNotSupportedException;
import com.mysql.cj.exceptions.
ExceptionFactory;
import com.mysql.cj.protocol.a.
NativeConstants.
IntegerDataType;
import com.mysql.cj.protocol.a.
NativeConstants.
StringLengthDataType;
import com.mysql.cj.util.
StringUtils;
public class
NativeMessageBuilder implements
MessageBuilder<
NativePacketPayload> {
@
Override
public
NativePacketPayload buildSqlStatement(
String statement) {
throw
ExceptionFactory.
createException(
CJOperationNotSupportedException.class, "Not supported");
}
@
Override
public
NativePacketPayload buildSqlStatement(
String statement,
List<
Object>
args) {
throw
ExceptionFactory.
createException(
CJOperationNotSupportedException.class, "Not supported");
}
@
Override
public
NativePacketPayload buildClose() {
throw
ExceptionFactory.
createException(
CJOperationNotSupportedException.class, "Not supported");
}
public
NativePacketPayload buildComQuery(
NativePacketPayload sharedPacket, byte[]
query) {
NativePacketPayload packet =
sharedPacket != null ?
sharedPacket : new
NativePacketPayload(
query.length + 1);
packet.
writeInteger(
IntegerDataType.
INT1,
NativeConstants.
COM_QUERY);
packet.
writeBytes(
StringLengthDataType.
STRING_FIXED,
query);
return
packet;
}
public
NativePacketPayload buildComQuery(
NativePacketPayload sharedPacket,
String query) {
return
buildComQuery(
sharedPacket,
StringUtils.
getBytes(
query));
}
public
NativePacketPayload buildComQuery(
NativePacketPayload sharedPacket,
String query,
String encoding) {
return
buildComQuery(
sharedPacket,
StringUtils.
getBytes(
query,
encoding));
}
public
NativePacketPayload buildComInitDb(
NativePacketPayload sharedPacket, byte[]
dbName) {
NativePacketPayload packet =
sharedPacket != null ?
sharedPacket : new
NativePacketPayload(
dbName.length + 1);
packet.
writeInteger(
IntegerDataType.
INT1,
NativeConstants.
COM_INIT_DB);
packet.
writeBytes(
StringLengthDataType.
STRING_FIXED,
dbName);
return
packet;
}
public
NativePacketPayload buildComInitDb(
NativePacketPayload sharedPacket,
String dbName) {
return
buildComInitDb(
sharedPacket,
StringUtils.
getBytes(
dbName));
}
public
NativePacketPayload buildComShutdown(
NativePacketPayload sharedPacket) {
NativePacketPayload packet =
sharedPacket != null ?
sharedPacket : new
NativePacketPayload(1);
packet.
writeInteger(
IntegerDataType.
INT1,
NativeConstants.
COM_SHUTDOWN);
return
packet;
}
public
NativePacketPayload buildComSetOption(
NativePacketPayload sharedPacket, int
val) {
NativePacketPayload packet =
sharedPacket != null ?
sharedPacket : new
NativePacketPayload(3);
packet.
writeInteger(
IntegerDataType.
INT1,
NativeConstants.
COM_SET_OPTION);
packet.
writeInteger(
IntegerDataType.
INT2,
val);
return
packet;
}
public
NativePacketPayload buildComPing(
NativePacketPayload sharedPacket) {
NativePacketPayload packet =
sharedPacket != null ?
sharedPacket : new
NativePacketPayload(1);
packet.
writeInteger(
IntegerDataType.
INT1,
NativeConstants.
COM_PING);
return
packet;
}
public
NativePacketPayload buildComQuit(
NativePacketPayload sharedPacket) {
NativePacketPayload packet =
sharedPacket != null ?
sharedPacket : new
NativePacketPayload(1);
packet.
writeInteger(
IntegerDataType.
INT1,
NativeConstants.
COM_QUIT);
return
packet;
}
public
NativePacketPayload buildComStmtPrepare(
NativePacketPayload sharedPacket, byte[]
query) {
NativePacketPayload packet =
sharedPacket != null ?
sharedPacket : new
NativePacketPayload(
query.length + 1);
packet.
writeInteger(
IntegerDataType.
INT1,
NativeConstants.
COM_STMT_PREPARE);
packet.
writeBytes(
StringLengthDataType.
STRING_FIXED,
query);
return
packet;
}
public
NativePacketPayload buildComStmtPrepare(
NativePacketPayload sharedPacket,
String queryString,
String characterEncoding) {
return
buildComStmtPrepare(
sharedPacket,
StringUtils.
getBytes(
queryString,
characterEncoding));
}
public
NativePacketPayload buildComStmtClose(
NativePacketPayload sharedPacket, long
serverStatementId) {
NativePacketPayload packet =
sharedPacket != null ?
sharedPacket : new
NativePacketPayload(5);
packet.
writeInteger(
IntegerDataType.
INT1,
NativeConstants.
COM_STMT_CLOSE);
packet.
writeInteger(
IntegerDataType.
INT4,
serverStatementId);
return
packet;
}
public
NativePacketPayload buildComStmtReset(
NativePacketPayload sharedPacket, long
serverStatementId) {
NativePacketPayload packet =
sharedPacket != null ?
sharedPacket : new
NativePacketPayload(5);
packet.
writeInteger(
IntegerDataType.
INT1,
NativeConstants.
COM_STMT_RESET);
packet.
writeInteger(
IntegerDataType.
INT4,
serverStatementId);
return
packet;
}
public
NativePacketPayload buildComStmtFetch(
NativePacketPayload sharedPacket, long
serverStatementId, long
numRowsToFetch) {
NativePacketPayload packet =
sharedPacket != null ?
sharedPacket : new
NativePacketPayload(9);
packet.
writeInteger(
IntegerDataType.
INT1,
NativeConstants.
COM_STMT_FETCH);
packet.
writeInteger(
IntegerDataType.
INT4,
serverStatementId);
packet.
writeInteger(
IntegerDataType.
INT4,
numRowsToFetch);
return
packet;
}
public
NativePacketPayload buildComStmtSendLongData(
NativePacketPayload sharedPacket, long
serverStatementId, int
parameterIndex, byte[]
longData) {
NativePacketPayload packet =
sharedPacket != null ?
sharedPacket : new
NativePacketPayload(9);
packet.
writeInteger(
IntegerDataType.
INT1,
NativeConstants.
COM_STMT_SEND_LONG_DATA);
packet.
writeInteger(
IntegerDataType.
INT4,
serverStatementId);
packet.
writeInteger(
IntegerDataType.
INT2,
parameterIndex);
packet.
writeBytes(
StringLengthDataType.
STRING_FIXED,
longData);
return
packet;
}
}