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/*
* Copyright (c) 2022, 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 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.math.BigDecimal;
import com.mysql.cj.BindValue;
import com.mysql.cj.Messages;
import com.mysql.cj.exceptions.ExceptionFactory;
import com.mysql.cj.exceptions.WrongArgumentException;
import com.mysql.cj.protocol.Message;
import com.mysql.cj.protocol.a.NativeConstants.IntegerDataType;
import com.mysql.cj.protocol.a.NativeConstants.StringSelfDataType;
import com.mysql.cj.util.StringUtils;
public class NumberValueEncoder extends AbstractValueEncoder {
@Override
public String getString(BindValue binding) {
Number x = binding.getValue() instanceof BigDecimal ? getScaled((BigDecimal) binding.getValue(), binding.getScaleOrLength())
: (Number) binding.getValue();
switch (binding.getMysqlType()) {
case NULL:
return "null";
case BOOLEAN:
return String.valueOf(x.longValue() != 0);
case BIT:
case TINYINT:
case TINYINT_UNSIGNED:
case SMALLINT:
case SMALLINT_UNSIGNED:
case MEDIUMINT:
case MEDIUMINT_UNSIGNED:
case INT:
case YEAR:
return String.valueOf(x.intValue());
case INT_UNSIGNED:
case BIGINT:
case BIGINT_UNSIGNED:
return String.valueOf(x.longValue());
case FLOAT:
case FLOAT_UNSIGNED:
return StringUtils.fixDecimalExponent(Float.toString(x.floatValue()));
case DOUBLE:
case DOUBLE_UNSIGNED:
return StringUtils.fixDecimalExponent(Double.toString(x.doubleValue()));
case DECIMAL:
case DECIMAL_UNSIGNED:
case CHAR:
case VARCHAR:
case TINYTEXT:
case TEXT:
case MEDIUMTEXT:
case LONGTEXT:
case BINARY:
case VARBINARY:
case TINYBLOB:
case BLOB:
case MEDIUMBLOB:
case LONGBLOB:
return x instanceof BigDecimal ? ((BigDecimal) x).toPlainString() : StringUtils.fixDecimalExponent(x.toString());
default:
throw ExceptionFactory.createException(WrongArgumentException.class,
Messages.getString("PreparedStatement.67", new Object[] { binding.getValue().getClass().getName(), binding.getMysqlType().toString() }),
this.exceptionInterceptor);
}
}
@Override
public void encodeAsBinary(Message msg, BindValue binding) {
Number x = binding.getValue() instanceof BigDecimal ? getScaled((BigDecimal) binding.getValue(), binding.getScaleOrLength())
: (Number) binding.getValue();
NativePacketPayload intoPacket = (NativePacketPayload) msg;
switch (binding.getMysqlType()) {
case BIT:
case BOOLEAN:
case TINYINT:
case TINYINT_UNSIGNED:
intoPacket.writeInteger(IntegerDataType.INT1, x.longValue());
return;
case SMALLINT:
case SMALLINT_UNSIGNED:
case MEDIUMINT:
case MEDIUMINT_UNSIGNED:
intoPacket.writeInteger(IntegerDataType.INT2, x.longValue());
return;
case INT:
case INT_UNSIGNED:
case YEAR:
intoPacket.writeInteger(IntegerDataType.INT4, x.longValue());
return;
case BIGINT:
case BIGINT_UNSIGNED:
intoPacket.writeInteger(IntegerDataType.INT8, x.longValue());
return;
case FLOAT:
case FLOAT_UNSIGNED:
intoPacket.writeInteger(IntegerDataType.INT4, Float.floatToIntBits(x.floatValue()));
return;
case DOUBLE:
case DOUBLE_UNSIGNED:
intoPacket.writeInteger(IntegerDataType.INT8, Double.doubleToLongBits(x.doubleValue()));
return;
case DECIMAL:
case DECIMAL_UNSIGNED:
case CHAR:
case VARCHAR:
case TINYTEXT:
case TEXT:
case MEDIUMTEXT:
case LONGTEXT:
case BINARY:
case VARBINARY:
case TINYBLOB:
case BLOB:
case MEDIUMBLOB:
case LONGBLOB:
intoPacket.writeBytes(StringSelfDataType.STRING_LENENC,
StringUtils.getBytes(x instanceof BigDecimal ? ((BigDecimal) x).toPlainString() : x.toString(), this.charEncoding.getValue()));
return;
default:
throw ExceptionFactory.createException(WrongArgumentException.class,
Messages.getString("PreparedStatement.67", new Object[] { binding.getValue().getClass().getName(), binding.getMysqlType().toString() }),
this.exceptionInterceptor);
}
}
@Override
public void encodeAsQueryAttribute(Message msg, BindValue binding) {
encodeAsBinary(msg, binding);
}
}
