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JDBC Type 4 driver for MySQL.
/*
* Copyright (c) 2022, 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.a;
import java.sql.Date;
import java.sql.Time;
import java.text.SimpleDateFormat;
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.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 SqlTimeValueEncoder extends AbstractValueEncoder {
private SimpleDateFormat tdf;
@Override
public String getString(BindValue binding) {
if (binding.isNull()) {
return "null";
}
Time x = adjustTime((Time) binding.getValue());
switch (binding.getMysqlType()) {
case DATE:
Date d = new java.sql.Date(x.getTime());
return binding.getCalendar() != null ? TimeUtil.getSimpleDateFormat("''yyyy-MM-dd''", binding.getCalendar()).format(d)
: TimeUtil.getSimpleDateFormat(null, "''yyyy-MM-dd''", this.serverSession.getDefaultTimeZone()).format(d);
case TIME:
case CHAR:
case VARCHAR:
case TINYTEXT:
case TEXT:
case MEDIUMTEXT:
case LONGTEXT:
String formatStr = this.serverSession.getCapabilities().serverSupportsFracSecs() && this.sendFractionalSeconds.getValue()
&& this.sendFractionalSecondsForTime.getValue() && TimeUtil.hasFractionalSeconds(x) ? "''HH:mm:ss.SSS''" : "''HH:mm:ss''";
return binding.getCalendar() != null ? TimeUtil.getSimpleDateFormat(formatStr, binding.getCalendar()).format(x)
: TimeUtil.getSimpleDateFormat(this.tdf, formatStr, this.serverSession.getDefaultTimeZone()).format(x);
case DATETIME:
case TIMESTAMP:
java.sql.Timestamp ts = new java.sql.Timestamp(x.getTime());
if (!this.sendFractionalSecondsForTime.getValue()) {
ts = TimeUtil.truncateFractionalSeconds(ts);
}
StringBuilder sb = new StringBuilder();
sb.append(binding.getCalendar() != null ? TimeUtil.getSimpleDateFormat("''yyyy-MM-dd HH:mm:ss", binding.getCalendar()).format(x)
: TimeUtil.getSimpleDateFormat(null, "''yyyy-MM-dd HH:mm:ss", this.serverSession.getDefaultTimeZone()).format(x));
if (this.serverSession.getCapabilities().serverSupportsFracSecs() && ts.getNanos() > 0) {
sb.append('.');
sb.append(TimeUtil.formatNanos(ts.getNanos(), 6));
}
sb.append('\'');
return sb.toString();
case YEAR:
Calendar cal = Calendar.getInstance();
cal.setTime((java.util.Date) binding.getValue());
return String.valueOf(cal.get(Calendar.YEAR));
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 calendar = binding.getCalendar();
switch (binding.getMysqlType()) {
case DATE:
if (calendar == null) {
calendar = Calendar.getInstance(this.serverSession.getDefaultTimeZone(), Locale.US);
}
calendar.setTime((java.util.Date) binding.getValue());
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:
java.sql.Timestamp ts = new java.sql.Timestamp(((java.sql.Time) binding.getValue()).getTime());
if (!this.serverSession.getCapabilities().serverSupportsFracSecs() || !this.sendFractionalSeconds.getValue()
|| !this.sendFractionalSecondsForTime.getValue()) {
ts = TimeUtil.truncateFractionalSeconds(ts);
}
if (calendar == null) {
calendar = Calendar.getInstance(this.serverSession.getDefaultTimeZone(), Locale.US);
}
calendar.setTime(ts);
writeDateTime(msg, InternalTimestamp.from(calendar, ts.getNanos()));
return;
case YEAR:
Calendar cal = Calendar.getInstance();
cal.setTime((java.util.Date) binding.getValue());
intoPacket.writeInteger(IntegerDataType.INT4, cal.get(Calendar.YEAR));
return;
case TIME:
Time x = adjustTime((Time) binding.getValue());
if (calendar == null) {
calendar = Calendar.getInstance(this.serverSession.getDefaultTimeZone(), Locale.US);
}
calendar.setTime(x);
writeTime(msg, InternalTime.from(calendar, (int) TimeUnit.MILLISECONDS.toNanos(calendar.get(Calendar.MILLISECOND))));
return;
case CHAR:
case VARCHAR:
case TINYTEXT:
case TEXT:
case MEDIUMTEXT:
case LONGTEXT:
x = adjustTime((Time) binding.getValue());
String formatStr = this.serverSession.getCapabilities().serverSupportsFracSecs() && this.sendFractionalSeconds.getValue()
&& this.sendFractionalSecondsForTime.getValue() && TimeUtil.hasFractionalSeconds(x) ? "HH:mm:ss.SSS" : "HH:mm:ss";
intoPacket.writeBytes(StringSelfDataType.STRING_LENENC,
StringUtils.getBytes(
binding.getCalendar() != null ? TimeUtil.getSimpleDateFormat(formatStr, binding.getCalendar()).format(x)
: TimeUtil.getSimpleDateFormat(this.tdf, formatStr, this.serverSession.getDefaultTimeZone()).format(x),
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) {
Time x = (Time) binding.getValue();
Calendar calendar = Calendar.getInstance(this.serverSession.getDefaultTimeZone(), Locale.US);
calendar.setTime(x);
writeTime(msg, InternalTime.from(calendar, (int) TimeUnit.MILLISECONDS.toNanos(calendar.get(Calendar.MILLISECOND))));
}
}
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