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/*
* Copyright (c) 2017, 2020, 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;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.util.Calendar;
import java.util.Locale;
import java.util.TimeZone;
import com.mysql.cj.conf.PropertyKey;
import com.mysql.cj.conf.PropertySet;
import com.mysql.cj.conf.RuntimeProperty;
import com.mysql.cj.exceptions.CJException;
import com.mysql.cj.exceptions.ExceptionFactory;
import com.mysql.cj.exceptions.ExceptionInterceptor;
import com.mysql.cj.protocol.a.NativeConstants.IntegerDataType;
import com.mysql.cj.protocol.a.NativeConstants.StringSelfDataType;
import com.mysql.cj.protocol.a.NativePacketPayload;
import com.mysql.cj.util.StringUtils;
//TODO should not be protocol-specific
public class ServerPreparedQueryBindValue extends ClientPreparedQueryBindValue implements BindValue {
public long boundBeforeExecutionNum = 0;
public int bufferType;
/* Calendar to be used for DATE and DATETIME values storing */
public Calendar calendar;
private TimeZone defaultTimeZone;
private TimeZone serverTimeZone;
private RuntimeProperty cacheDefaultTimezone = null;
protected String charEncoding = null;
public ServerPreparedQueryBindValue(TimeZone defaultTZ, TimeZone serverTZ, PropertySet pset) {
this.defaultTimeZone = defaultTZ;
this.serverTimeZone = serverTZ;
this.cacheDefaultTimezone = pset.getBooleanProperty(PropertyKey.cacheDefaultTimezone);
}
@Override
public ServerPreparedQueryBindValue clone() {
return new ServerPreparedQueryBindValue(this);
}
private ServerPreparedQueryBindValue(ServerPreparedQueryBindValue copyMe) {
super(copyMe);
this.defaultTimeZone = copyMe.defaultTimeZone;
this.serverTimeZone = copyMe.serverTimeZone;
this.cacheDefaultTimezone = copyMe.cacheDefaultTimezone;
this.bufferType = copyMe.bufferType;
this.calendar = copyMe.calendar;
this.charEncoding = copyMe.charEncoding;
}
@Override
public void reset() {
super.reset();
this.calendar = null;
this.charEncoding = null;
}
/**
* Reset a bind value to be used for a new value of the given type.
*
* @param bufType
* MysqlType.FIELD_TYPE_*
* @param numberOfExecutions
* current number of PreparedQuery executions
* @return true if we need to send/resend types to the server
*/
public boolean resetToType(int bufType, long numberOfExecutions) {
boolean sendTypesToServer = false;
// clear any possible old value
reset();
if (bufType == MysqlType.FIELD_TYPE_NULL && this.bufferType != 0) {
// preserve the previous type to (possibly) avoid sending types at execution time
} else if (this.bufferType != bufType) {
sendTypesToServer = true;
this.bufferType = bufType;
}
// setup bind value for use
this.isSet = true;
this.boundBeforeExecutionNum = numberOfExecutions;
return sendTypesToServer;
}
@Override
public String toString() {
return toString(false);
}
public String toString(boolean quoteIfNeeded) {
if (this.isStream) {
return "' STREAM DATA '";
}
if (this.isNull) {
return "NULL";
}
switch (this.bufferType) {
case MysqlType.FIELD_TYPE_TINY:
case MysqlType.FIELD_TYPE_SHORT:
case MysqlType.FIELD_TYPE_LONG:
case MysqlType.FIELD_TYPE_LONGLONG:
return String.valueOf(((Long) this.value).longValue());
case MysqlType.FIELD_TYPE_FLOAT:
return String.valueOf(((Float) this.value).floatValue());
case MysqlType.FIELD_TYPE_DOUBLE:
return String.valueOf(((Double) this.value).doubleValue());
case MysqlType.FIELD_TYPE_TIME:
case MysqlType.FIELD_TYPE_DATE:
case MysqlType.FIELD_TYPE_DATETIME:
case MysqlType.FIELD_TYPE_TIMESTAMP:
case MysqlType.FIELD_TYPE_VAR_STRING:
case MysqlType.FIELD_TYPE_STRING:
case MysqlType.FIELD_TYPE_VARCHAR:
if (quoteIfNeeded) {
return "'" + String.valueOf(this.value) + "'";
}
return String.valueOf(this.value);
default:
if (this.value instanceof byte[]) {
return "byte data";
}
if (quoteIfNeeded) {
return "'" + String.valueOf(this.value) + "'";
}
return String.valueOf(this.value);
}
}
public long getBoundLength() {
if (this.isNull) {
return 0;
}
if (this.isStream) {
return this.streamLength;
}
switch (this.bufferType) {
case MysqlType.FIELD_TYPE_TINY:
return 1;
case MysqlType.FIELD_TYPE_SHORT:
return 2;
case MysqlType.FIELD_TYPE_LONG:
return 4;
case MysqlType.FIELD_TYPE_LONGLONG:
return 8;
case MysqlType.FIELD_TYPE_FLOAT:
return 4;
case MysqlType.FIELD_TYPE_DOUBLE:
return 8;
case MysqlType.FIELD_TYPE_TIME:
return 9;
case MysqlType.FIELD_TYPE_DATE:
return 7;
case MysqlType.FIELD_TYPE_DATETIME:
case MysqlType.FIELD_TYPE_TIMESTAMP:
return 11;
case MysqlType.FIELD_TYPE_VAR_STRING:
case MysqlType.FIELD_TYPE_STRING:
case MysqlType.FIELD_TYPE_VARCHAR:
case MysqlType.FIELD_TYPE_DECIMAL:
case MysqlType.FIELD_TYPE_NEWDECIMAL:
if (this.value instanceof byte[]) {
return ((byte[]) this.value).length;
}
return ((String) this.value).length();
default:
return 0;
}
}
public void storeBinding(NativePacketPayload intoPacket, boolean isLoadDataQuery, String characterEncoding, ExceptionInterceptor interceptor) {
synchronized (this) {
try {
// Handle primitives first
switch (this.bufferType) {
case MysqlType.FIELD_TYPE_TINY:
intoPacket.writeInteger(IntegerDataType.INT1, ((Long) this.value).longValue());
return;
case MysqlType.FIELD_TYPE_SHORT:
intoPacket.writeInteger(IntegerDataType.INT2, ((Long) this.value).longValue());
return;
case MysqlType.FIELD_TYPE_LONG:
intoPacket.writeInteger(IntegerDataType.INT4, ((Long) this.value).longValue());
return;
case MysqlType.FIELD_TYPE_LONGLONG:
intoPacket.writeInteger(IntegerDataType.INT8, ((Long) this.value).longValue());
return;
case MysqlType.FIELD_TYPE_FLOAT:
intoPacket.writeInteger(IntegerDataType.INT4, Float.floatToIntBits(((Float) this.value).floatValue()));
return;
case MysqlType.FIELD_TYPE_DOUBLE:
intoPacket.writeInteger(IntegerDataType.INT8, Double.doubleToLongBits(((Double) this.value).doubleValue()));
return;
case MysqlType.FIELD_TYPE_TIME:
storeTime(intoPacket);
return;
case MysqlType.FIELD_TYPE_DATE:
storeDate(intoPacket);
return;
case MysqlType.FIELD_TYPE_DATETIME:
case MysqlType.FIELD_TYPE_TIMESTAMP:
storeDateTime(intoPacket);
return;
case MysqlType.FIELD_TYPE_VAR_STRING:
case MysqlType.FIELD_TYPE_STRING:
case MysqlType.FIELD_TYPE_VARCHAR:
case MysqlType.FIELD_TYPE_DECIMAL:
case MysqlType.FIELD_TYPE_NEWDECIMAL:
if (this.value instanceof byte[]) {
intoPacket.writeBytes(StringSelfDataType.STRING_LENENC, (byte[]) this.value);
} else if (!isLoadDataQuery) {
intoPacket.writeBytes(StringSelfDataType.STRING_LENENC, StringUtils.getBytes((String) this.value, characterEncoding));
} else {
intoPacket.writeBytes(StringSelfDataType.STRING_LENENC, StringUtils.getBytes((String) this.value));
}
return;
}
} catch (CJException uEE) {
throw ExceptionFactory.createException(Messages.getString("ServerPreparedStatement.22") + characterEncoding + "'", uEE, interceptor);
}
}
}
private void storeDate(NativePacketPayload intoPacket) {
synchronized (this) {
int year, month, day;
if (this.value instanceof LocalDate) {
year = ((LocalDate) this.value).getYear();
month = ((LocalDate) this.value).getMonthValue();
day = ((LocalDate) this.value).getDayOfMonth();
} else if (this.value instanceof LocalTime) {
year = AbstractQueryBindings.DEFAULT_DATE.getYear();
month = AbstractQueryBindings.DEFAULT_DATE.getMonthValue();
day = AbstractQueryBindings.DEFAULT_DATE.getDayOfMonth();
} else if (this.value instanceof LocalDateTime) {
year = ((LocalDateTime) this.value).getYear();
month = ((LocalDateTime) this.value).getMonthValue();
day = ((LocalDateTime) this.value).getDayOfMonth();
} else {
if (this.calendar == null) {
this.calendar = Calendar.getInstance(this.cacheDefaultTimezone.getValue() ? this.defaultTimeZone : TimeZone.getDefault(), Locale.US);
}
this.calendar.setTime((java.util.Date) this.value);
this.calendar.set(Calendar.HOUR_OF_DAY, 0);
this.calendar.set(Calendar.MINUTE, 0);
this.calendar.set(Calendar.SECOND, 0);
year = this.calendar.get(Calendar.YEAR);
month = this.calendar.get(Calendar.MONTH) + 1;
day = this.calendar.get(Calendar.DAY_OF_MONTH);
}
intoPacket.ensureCapacity(8);
intoPacket.writeInteger(IntegerDataType.INT1, 7); // length
intoPacket.writeInteger(IntegerDataType.INT2, year);
intoPacket.writeInteger(IntegerDataType.INT1, month);
intoPacket.writeInteger(IntegerDataType.INT1, day);
intoPacket.writeInteger(IntegerDataType.INT1, 0);
intoPacket.writeInteger(IntegerDataType.INT1, 0);
intoPacket.writeInteger(IntegerDataType.INT1, 0);
}
}
private void storeTime(NativePacketPayload intoPacket) {
int hours, minutes, seconds, microseconds;
if (this.value instanceof LocalDateTime) {
hours = ((LocalDateTime) this.value).getHour();
minutes = ((LocalDateTime) this.value).getMinute();
seconds = ((LocalDateTime) this.value).getSecond();
microseconds = ((LocalDateTime) this.value).getNano() / 1000;
} else if (this.value instanceof LocalTime) {
hours = ((LocalTime) this.value).getHour();
minutes = ((LocalTime) this.value).getMinute();
seconds = ((LocalTime) this.value).getSecond();
microseconds = ((LocalTime) this.value).getNano() / 1000;
} else {
if (this.calendar == null) {
this.calendar = Calendar.getInstance(this.serverTimeZone, Locale.US);
}
this.calendar.setTime((java.util.Date) this.value);
hours = this.calendar.get(Calendar.HOUR_OF_DAY);
minutes = this.calendar.get(Calendar.MINUTE);
seconds = this.calendar.get(Calendar.SECOND);
microseconds = this.calendar.get(Calendar.MILLISECOND) * 1000;
}
intoPacket.ensureCapacity(microseconds > 0 ? 13 : 9);
intoPacket.writeInteger(IntegerDataType.INT1, microseconds > 0 ? 12 : 8); // length
intoPacket.writeInteger(IntegerDataType.INT1, 0); // neg flag
intoPacket.writeInteger(IntegerDataType.INT4, 0); // tm->day, not used
intoPacket.writeInteger(IntegerDataType.INT1, hours);
intoPacket.writeInteger(IntegerDataType.INT1, minutes);
intoPacket.writeInteger(IntegerDataType.INT1, seconds);
if (microseconds > 0) {
intoPacket.writeInteger(IntegerDataType.INT4, microseconds);
}
}
/**
* @param intoPacket
* packet to write into
*/
private void storeDateTime(NativePacketPayload intoPacket) {
synchronized (this) {
int year = 0, month = 0, day = 0, hours = 0, minutes = 0, seconds = 0, microseconds = 0;
if (this.value instanceof LocalDate) {
year = ((LocalDate) this.value).getYear();
month = ((LocalDate) this.value).getMonthValue();
day = ((LocalDate) this.value).getDayOfMonth();
} else if (this.value instanceof LocalTime) {
year = AbstractQueryBindings.DEFAULT_DATE.getYear();
month = AbstractQueryBindings.DEFAULT_DATE.getMonthValue();
day = AbstractQueryBindings.DEFAULT_DATE.getDayOfMonth();
hours = ((LocalTime) this.value).getHour();
minutes = ((LocalTime) this.value).getMinute();
seconds = ((LocalTime) this.value).getSecond();
microseconds = ((LocalTime) this.value).getNano() / 1000;
} else if (this.value instanceof LocalDateTime) {
year = ((LocalDateTime) this.value).getYear();
month = ((LocalDateTime) this.value).getMonthValue();
day = ((LocalDateTime) this.value).getDayOfMonth();
hours = ((LocalDateTime) this.value).getHour();
minutes = ((LocalDateTime) this.value).getMinute();
seconds = ((LocalDateTime) this.value).getSecond();
microseconds = ((LocalDateTime) this.value).getNano() / 1000;
} else {
if (this.calendar == null) {
this.calendar = Calendar.getInstance(this.serverTimeZone, Locale.US);
}
this.calendar.setTime((java.util.Date) this.value);
if (this.value instanceof java.sql.Date) {
this.calendar.set(Calendar.HOUR_OF_DAY, 0);
this.calendar.set(Calendar.MINUTE, 0);
this.calendar.set(Calendar.SECOND, 0);
}
year = this.calendar.get(Calendar.YEAR);
month = this.calendar.get(Calendar.MONTH) + 1;
day = this.calendar.get(Calendar.DAY_OF_MONTH);
hours = this.calendar.get(Calendar.HOUR_OF_DAY);
minutes = this.calendar.get(Calendar.MINUTE);
seconds = this.calendar.get(Calendar.SECOND);
if (this.value instanceof java.sql.Timestamp) {
microseconds = ((java.sql.Timestamp) this.value).getNanos() / 1000;
} else {
microseconds = this.calendar.get(Calendar.MILLISECOND) * 1000;
}
}
intoPacket.ensureCapacity(microseconds > 0 ? 12 : 8);
intoPacket.writeInteger(IntegerDataType.INT1, microseconds > 0 ? 11 : 7); // length
intoPacket.writeInteger(IntegerDataType.INT2, year);
intoPacket.writeInteger(IntegerDataType.INT1, month);
intoPacket.writeInteger(IntegerDataType.INT1, day);
intoPacket.writeInteger(IntegerDataType.INT1, hours);
intoPacket.writeInteger(IntegerDataType.INT1, minutes);
intoPacket.writeInteger(IntegerDataType.INT1, seconds);
if (microseconds > 0) {
intoPacket.writeInteger(IntegerDataType.INT4, microseconds);
}
}
}
@Override
public byte[] getByteValue() {
if (!this.isStream) {
return this.charEncoding != null ? StringUtils.getBytes(toString(), this.charEncoding) : toString().getBytes();
}
return null;
}
}
