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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.sql.Timestamp;
import java.time.ZonedDateTime;
import java.util.Calendar;
import java.util.Locale;
import java.util.concurrent.TimeUnit;
import com.mysql.cj.BindValue;
import com.mysql.cj.Messages;
import com.mysql.cj.MysqlType;
import com.mysql.cj.exceptions.ExceptionFactory;
import com.mysql.cj.exceptions.WrongArgumentException;
import com.mysql.cj.protocol.InternalDate;
import com.mysql.cj.protocol.InternalTime;
import com.mysql.cj.protocol.InternalTimestamp;
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;
import com.mysql.cj.util.TimeUtil;
public class UtilCalendarValueEncoder extends AbstractValueEncoder {
@Override
public String getString(BindValue binding) {
Calendar x = (Calendar) binding.getValue();
switch (binding.getMysqlType()) {
case NULL:
return "null";
case DATE:
return binding.getCalendar() != null
? TimeUtil.getSimpleDateFormat("''yyyy-MM-dd''", binding.getCalendar()).format(new java.sql.Date(x.getTimeInMillis()))
: TimeUtil.getSimpleDateFormat(null, "''yyyy-MM-dd''", this.serverSession.getDefaultTimeZone())
.format(new java.sql.Date(x.getTimeInMillis()));
case TIMESTAMP:
Timestamp ts = adjustTimestamp(new java.sql.Timestamp(((Calendar) binding.getValue()).getTimeInMillis()), binding.getField(),
binding.keepOrigNanos());
StringBuffer buf = new StringBuffer();
if (binding.getCalendar() != null) {
buf.append(TimeUtil.getSimpleDateFormat("''yyyy-MM-dd HH:mm:ss", binding.getCalendar()).format(x));
} else {
buf.append(TimeUtil.getSimpleDateFormat(null, "''yyyy-MM-dd HH:mm:ss",
binding.getMysqlType() == MysqlType.TIMESTAMP && this.preserveInstants.getValue() ? this.serverSession.getSessionTimeZone()
: this.serverSession.getDefaultTimeZone())
.format(ts));
}
if (this.serverSession.getCapabilities().serverSupportsFracSecs() && ts.getNanos() > 0) {
buf.append('.');
buf.append(TimeUtil.formatNanos(ts.getNanos(), 6));
}
buf.append('\'');
return buf.toString();
case DATETIME:
case CHAR:
case VARCHAR:
case TINYTEXT:
case TEXT:
case MEDIUMTEXT:
case LONGTEXT:
ZonedDateTime zdt = ZonedDateTime.ofInstant(x.toInstant(), x.getTimeZone().toZoneId())
.withZoneSameInstant(this.serverSession.getDefaultTimeZone().toZoneId());
StringBuilder sb = new StringBuilder("'");
sb.append(zdt.format(zdt.getNano() > 0 && this.serverSession.getCapabilities().serverSupportsFracSecs() && this.sendFractionalSeconds.getValue()
? TimeUtil.DATETIME_FORMATTER_WITH_MILLIS_NO_OFFSET
: TimeUtil.DATETIME_FORMATTER_NO_FRACT_NO_OFFSET));
sb.append("'");
return sb.toString();
case YEAR:
return String.valueOf(x.get(Calendar.YEAR));
case TIME:
sb = new StringBuilder("'");
sb.append(adjustLocalTime(((Calendar) binding.getValue()).toInstant().atZone(this.serverSession.getDefaultTimeZone().toZoneId()).toLocalTime(),
binding.getField()).format(TimeUtil.TIME_FORMATTER_WITH_OPTIONAL_MICROS));
sb.append("'");
return sb.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) {
NativePacketPayload intoPacket = (NativePacketPayload) msg;
Calendar x = (Calendar) binding.getValue();
Calendar calendar = binding.getCalendar();
switch (binding.getMysqlType()) {
case DATE:
if (calendar == null) {
calendar = Calendar.getInstance(this.serverSession.getDefaultTimeZone(), Locale.US);
}
calendar.setTime(new java.sql.Date(x.getTimeInMillis()));
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
writeDate(msg, InternalDate.from(calendar));
return;
case DATETIME:
case TIMESTAMP:
if (calendar == null) {
calendar = Calendar.getInstance(
binding.getMysqlType() == MysqlType.TIMESTAMP && this.preserveInstants.getValue() ? this.serverSession.getSessionTimeZone()
: this.serverSession.getDefaultTimeZone(),
Locale.US);
}
Timestamp ts = adjustTimestamp(new java.sql.Timestamp(((Calendar) binding.getValue()).getTimeInMillis()), binding.getField(),
binding.keepOrigNanos());
calendar.setTime(ts);
writeDateTime(msg, InternalTimestamp.from(calendar, ts.getNanos()));
return;
case YEAR:
intoPacket.writeInteger(IntegerDataType.INT4, x.get(Calendar.YEAR));
return;
case TIME:
writeTime(msg,
InternalTime.from(adjustLocalTime(
((Calendar) binding.getValue()).toInstant().atZone(this.serverSession.getDefaultTimeZone().toZoneId()).toLocalTime(),
binding.getField())));
return;
case CHAR:
case VARCHAR:
case TINYTEXT:
case TEXT:
case MEDIUMTEXT:
case LONGTEXT:
ZonedDateTime zdt = ZonedDateTime.ofInstant(x.toInstant(), x.getTimeZone().toZoneId())
.withZoneSameInstant(this.serverSession.getDefaultTimeZone().toZoneId());
intoPacket
.writeBytes(StringSelfDataType.STRING_LENENC,
StringUtils.getBytes(zdt.format(zdt.getNano() > 0 && this.serverSession.getCapabilities().serverSupportsFracSecs()
&& this.sendFractionalSeconds.getValue() ? TimeUtil.DATETIME_FORMATTER_WITH_MILLIS_NO_OFFSET
: TimeUtil.DATETIME_FORMATTER_NO_FRACT_NO_OFFSET),
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) {
Calendar calendar = (Calendar) binding.getValue();
InternalTimestamp internalTimestamp = InternalTimestamp.from(calendar, (int) TimeUnit.MILLISECONDS.toNanos(calendar.get(Calendar.MILLISECOND)));
internalTimestamp.setOffset((int) TimeUnit.MILLISECONDS.toMinutes(calendar.getTimeZone().getOffset(calendar.getTimeInMillis())));
writeDateTimeWithOffset(msg, internalTimestamp);
}
}
