Package org.mariadb.jdbc.internal.com.send.parameters

Class ReaderParameter

java.lang.Object

org.mariadb.jdbc.internal.com.send.parameters.ReaderParameter

All Implemented Interfaces:

Cloneable, ParameterHolder

public class ReaderParameter
extends Object
implements Cloneable, ParameterHolder

Field Summary

Fields

Modifier and Type	Field	Description
private final long	length
private final boolean	noBackslashEscapes
private final Reader	reader

Fields inherited from interface org.mariadb.jdbc.internal.com.send.parameters.ParameterHolder

BINARY_INTRODUCER, QUOTE

Constructor Summary

Constructors

Constructor	Description
ReaderParameter(Reader reader, boolean noBackslashEscapes)
ReaderParameter(Reader reader, long length, boolean noBackslashEscapes)	Constructor.

Method Summary

Modifier and Type	Method	Description
long	getApproximateTextProtocolLength()	Return approximated data calculated length for rewriting queries.
ColumnType	getColumnType()
boolean	isLongData()
boolean	isNullData()
String	toString()
void	writeBinary(PacketOutputStream pos)	Write data to socket in binary format.
void	writeTo(PacketOutputStream pos)	Write reader to database in text format.

Methods inherited from class java.lang.Object

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

Field Details

reader

private final Reader reader

length

private final long length

noBackslashEscapes

private final boolean noBackslashEscapes

Constructor Details

ReaderParameter

public ReaderParameter(Reader reader,
 long length,
 boolean noBackslashEscapes)

Constructor.

Parameters:

reader - reader to write

length - max length to write (can be null)

noBackslashEscapes - must backslash be escape

ReaderParameter

public ReaderParameter(Reader reader,
 boolean noBackslashEscapes)

Method Details

writeTo

public void writeTo(PacketOutputStream pos)
             throws IOException

Write reader to database in text format.

Specified by:

writeTo in interface ParameterHolder

Parameters:

pos - database outputStream

Throws:

IOException - if any error occur when reading reader

getApproximateTextProtocolLength

public long getApproximateTextProtocolLength()

Return approximated data calculated length for rewriting queries.

Specified by:

getApproximateTextProtocolLength in interface ParameterHolder

Returns:

approximated data length.

writeBinary

public void writeBinary(PacketOutputStream pos)
                 throws IOException

Write data to socket in binary format.

Specified by:

writeBinary in interface ParameterHolder

Parameters:

pos - socket output stream

Throws:

IOException - if socket error occur

getColumnType

public ColumnType getColumnType()

Specified by:

getColumnType in interface ParameterHolder

toString

public String toString()

Specified by:

toString in interface ParameterHolder

Overrides:

toString in class Object

isNullData

public boolean isNullData()

Specified by:

isNullData in interface ParameterHolder

isLongData

public boolean isLongData()

Specified by:

isLongData in interface ParameterHolder