com.mysql.cj

Class AbstractQueryBindings<T extends BindValue>

java.lang.Object

com.mysql.cj.AbstractQueryBindings<T>

All Implemented Interfaces:

QueryBindings<T>

Direct Known Subclasses:

ClientPreparedQueryBindings, ServerPreparedQueryBindings

public abstract class AbstractQueryBindings<T extends BindValue>
extends java.lang.Object
implements QueryBindings<T>

Field Summary

Fields

Modifier and Type	Field and Description
protected T[]	bindValues Bind values for individual fields
protected java.lang.String	charEncoding
protected ColumnDefinition	columnDefinition
protected static java.time.LocalDate	DEFAULT_DATE
protected static java.time.LocalTime	DEFAULT_TIME
protected static byte[]	HEX_DIGITS
protected boolean	isLoadDataQuery Is this query a LOAD DATA query?
protected int	numberOfExecutions
protected RuntimeProperty<java.lang.Boolean>	preserveInstants
protected RuntimeProperty<java.lang.Boolean>	sendFractionalSeconds
protected RuntimeProperty<java.lang.Boolean>	sendFractionalSecondsForTime
protected Session	session
protected RuntimeProperty<java.lang.Boolean>	useStreamLengthsInPrepStmts

Constructor Summary

Constructors

Constructor and Description
AbstractQueryBindings(int parameterCount, Session sess)

Method Summary

Modifier and Type	Method and Description
void	checkAllParametersSet()
abstract void	checkParameterSet(int columnIndex)
boolean	clearBindValues()
abstract AbstractQueryBindings<T>	clone()
T[]	getBindValues()
byte[]	getBytesRepresentation(int parameterIndex)
int	getNumberOfExecutions()
byte[]	getOrigBytes(int parameterIndex)
void	hexEscapeBlock(byte[] buf, NativePacketPayload packet, int size) Used to escape binary data with hex for mb charsets
protected abstract void	initBindValues(int parameterCount)
boolean	isLoadDataQuery()
boolean	isNull(int parameterIndex)
void	setBindValues(T[] bindValues)
void	setColumnDefinition(ColumnDefinition colDef)
void	setLoadDataQuery(boolean isLoadDataQuery)
void	setNumberOfExecutions(int numberOfExecutions)
void	setObject(int parameterIndex, java.lang.Object parameterObj)
void	setObject(int parameterIndex, java.lang.Object parameterObj, MysqlType targetMysqlType)
void	setObject(int parameterIndex, java.lang.Object parameterObj, MysqlType targetMysqlType, int scaleOrLength) Set the value of a parameter using an object; use the java.lang equivalent objects for integral values.
void	setOrigValue(int paramIndex, byte[] val)
protected void	setSerializableObject(int parameterIndex, java.lang.Object parameterObj) Sets the value for the placeholder as a serialized Java object (used by various forms of setObject()
void	setTimestamp(int parameterIndex, java.sql.Timestamp x, java.util.Calendar targetCalendar, int fractionalLength, MysqlType targetMysqlType)
void	setTimestamp(int parameterIndex, java.sql.Timestamp x, java.util.Calendar cal, MysqlType targetMysqlType)
void	setTimestamp(int parameterIndex, java.sql.Timestamp x, MysqlType targetMysqlType)
void	setValue(int paramIndex, byte[] val, MysqlType type)
void	setValue(int paramIndex, java.lang.String val, MysqlType type)

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.mysql.cj.QueryBindings

bindTimestamp, setAsciiStream, setAsciiStream, setAsciiStream, setBigDecimal, setBigInteger, setBinaryStream, setBinaryStream, setBinaryStream, setBlob, setBlob, setBlob, setBoolean, setByte, setBytes, setBytes, setBytesNoEscape, setBytesNoEscapeNoQuotes, setCharacterStream, setCharacterStream, setCharacterStream, setClob, setClob, setClob, setDate, setDate, setDouble, setFloat, setInt, setLocalDate, setLocalDateTime, setLocalTime, setLong, setNCharacterStream, setNCharacterStream, setNClob, setNClob, setNClob, setNString, setNull, setShort, setString, setTime, setTime

Field Detail

HEX_DIGITS

protected static final byte[] HEX_DIGITS

DEFAULT_DATE

protected static final java.time.LocalDate DEFAULT_DATE

DEFAULT_TIME

protected static final java.time.LocalTime DEFAULT_TIME

session

protected Session session

bindValues

protected T extends BindValue[] bindValues

Bind values for individual fields

charEncoding

protected java.lang.String charEncoding

numberOfExecutions

protected int numberOfExecutions

useStreamLengthsInPrepStmts

protected RuntimeProperty<java.lang.Boolean> useStreamLengthsInPrepStmts

preserveInstants

protected RuntimeProperty<java.lang.Boolean> preserveInstants

sendFractionalSeconds

protected RuntimeProperty<java.lang.Boolean> sendFractionalSeconds

sendFractionalSecondsForTime

protected RuntimeProperty<java.lang.Boolean> sendFractionalSecondsForTime

isLoadDataQuery

protected boolean isLoadDataQuery

Is this query a LOAD DATA query?

columnDefinition

protected ColumnDefinition columnDefinition

Constructor Detail

AbstractQueryBindings

public AbstractQueryBindings(int parameterCount,
                             Session sess)

Method Detail

initBindValues

protected abstract void initBindValues(int parameterCount)

clone

public abstract AbstractQueryBindings<T> clone()

Specified by:

clone in interface QueryBindings<T extends BindValue>

Overrides:

clone in class java.lang.Object

setColumnDefinition

public void setColumnDefinition(ColumnDefinition colDef)

Specified by:

setColumnDefinition in interface QueryBindings<T extends BindValue>

isLoadDataQuery

public boolean isLoadDataQuery()

Specified by:

isLoadDataQuery in interface QueryBindings<T extends BindValue>

setLoadDataQuery

public void setLoadDataQuery(boolean isLoadDataQuery)

Specified by:

setLoadDataQuery in interface QueryBindings<T extends BindValue>

getBindValues

public T[] getBindValues()

Specified by:

getBindValues in interface QueryBindings<T extends BindValue>

setBindValues

public void setBindValues(T[] bindValues)

Specified by:

setBindValues in interface QueryBindings<T extends BindValue>

clearBindValues

public boolean clearBindValues()

Specified by:

clearBindValues in interface QueryBindings<T extends BindValue>

Returns:

true if bind values had long data

checkParameterSet

public abstract void checkParameterSet(int columnIndex)

Specified by:

checkParameterSet in interface QueryBindings<T extends BindValue>

checkAllParametersSet

public void checkAllParametersSet()

Specified by:

checkAllParametersSet in interface QueryBindings<T extends BindValue>

getNumberOfExecutions

public int getNumberOfExecutions()

Specified by:

getNumberOfExecutions in interface QueryBindings<T extends BindValue>

setNumberOfExecutions

public void setNumberOfExecutions(int numberOfExecutions)

Specified by:

setNumberOfExecutions in interface QueryBindings<T extends BindValue>

setValue

public final void setValue(int paramIndex,
                           byte[] val,
                           MysqlType type)

Specified by:

setValue in interface QueryBindings<T extends BindValue>

setOrigValue

public final void setOrigValue(int paramIndex,
                               byte[] val)

getOrigBytes

public byte[] getOrigBytes(int parameterIndex)

Specified by:

getOrigBytes in interface QueryBindings<T extends BindValue>

setValue

public final void setValue(int paramIndex,
                           java.lang.String val,
                           MysqlType type)

Specified by:

setValue in interface QueryBindings<T extends BindValue>

hexEscapeBlock

public final void hexEscapeBlock(byte[] buf,
                                 NativePacketPayload packet,
                                 int size)

Used to escape binary data with hex for mb charsets

Parameters:

buf - source bytes

packet - write to this packet

size - number of bytes to read

setTimestamp

public void setTimestamp(int parameterIndex,
                         java.sql.Timestamp x,
                         MysqlType targetMysqlType)

Specified by:

setTimestamp in interface QueryBindings<T extends BindValue>

setTimestamp

public void setTimestamp(int parameterIndex,
                         java.sql.Timestamp x,
                         java.util.Calendar cal,
                         MysqlType targetMysqlType)

Specified by:

setTimestamp in interface QueryBindings<T extends BindValue>

setTimestamp

public void setTimestamp(int parameterIndex,
                         java.sql.Timestamp x,
                         java.util.Calendar targetCalendar,
                         int fractionalLength,
                         MysqlType targetMysqlType)

Specified by:

setTimestamp in interface QueryBindings<T extends BindValue>

setObject

public void setObject(int parameterIndex,
                      java.lang.Object parameterObj)

Specified by:

setObject in interface QueryBindings<T extends BindValue>

setObject

public void setObject(int parameterIndex,
                      java.lang.Object parameterObj,
                      MysqlType targetMysqlType)

Specified by:

setObject in interface QueryBindings<T extends BindValue>

setObject

public void setObject(int parameterIndex,
                      java.lang.Object parameterObj,
                      MysqlType targetMysqlType,
                      int scaleOrLength)

Set the value of a parameter using an object; use the java.lang equivalent objects for integral values.

The given Java object will be converted to the targetMysqlType before being sent to the database.

Specified by:

setObject in interface QueryBindings<T extends BindValue>

Parameters:

parameterIndex - the first parameter is 1...

parameterObj - the object containing the input parameter value

targetMysqlType - The MysqlType to be send to the database

scaleOrLength - For Types.DECIMAL or Types.NUMERIC types this is the number of digits after the decimal. For all other types this value will be ignored.

setSerializableObject

protected final void setSerializableObject(int parameterIndex,
                                           java.lang.Object parameterObj)

Sets the value for the placeholder as a serialized Java object (used by various forms of setObject()

Parameters:

parameterIndex - parameter index

parameterObj - value

isNull

public boolean isNull(int parameterIndex)

Specified by:

isNull in interface QueryBindings<T extends BindValue>

getBytesRepresentation

public byte[] getBytesRepresentation(int parameterIndex)

Specified by:

getBytesRepresentation in interface QueryBindings<T extends BindValue>