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

Class ReaderParameter

java.lang.Object

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

All Implemented Interfaces:

java.lang.Cloneable, ParameterHolder

public class ReaderParameter
extends java.lang.Object
implements java.lang.Cloneable, ParameterHolder

Field Summary

Fields

Modifier and Type	Field and Description
private long	length
private boolean	noBackslashEscapes
private java.io.Reader	reader

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

BINARY_INTRODUCER, QUOTE

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
boolean	canBeLongData()
int	getApproximateTextProtocolLength() Return approximated data calculated length for rewriting queries.
ColumnType	getColumnType()
boolean	isNullData()
java.lang.String	toString()
void	writeBinary(PacketOutputStream pos) Write data to socket in binary format.
void	writeLongData(PacketOutputStream pos)
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 Detail

reader

private final java.io.Reader reader

length

private final long length

noBackslashEscapes

private final boolean noBackslashEscapes

Constructor Detail

ReaderParameter

public ReaderParameter(java.io.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(java.io.Reader reader,
                       boolean noBackslashEscapes)

Method Detail

writeTo

public void writeTo(PacketOutputStream pos)
             throws java.io.IOException

Write reader to database in text format.

Specified by:

writeTo in interface ParameterHolder

Parameters:

pos - database outputStream

Throws:

java.io.IOException - if any error occur when reading reader

getApproximateTextProtocolLength

public int 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 java.io.IOException

Write data to socket in binary format.

Specified by:

writeBinary in interface ParameterHolder

Parameters:

pos - socket output stream

Throws:

java.io.IOException - if socket error occur

writeLongData

public void writeLongData(PacketOutputStream pos)
                   throws java.io.IOException

Specified by:

writeLongData in interface ParameterHolder

Throws:

java.io.IOException

getColumnType

public ColumnType getColumnType()

Specified by:

getColumnType in interface ParameterHolder

toString

public java.lang.String toString()

Specified by:

toString in interface ParameterHolder

Overrides:

toString in class java.lang.Object

isNullData

public boolean isNullData()

Specified by:

isNullData in interface ParameterHolder

canBeLongData

public boolean canBeLongData()

Specified by:

canBeLongData in interface ParameterHolder