org.mariadb.jdbc.internal.packet.dao.parameters

Class ReaderParameter

java.lang.Object

org.mariadb.jdbc.internal.packet.dao.parameters.ParameterHolder

org.mariadb.jdbc.internal.packet.dao.parameters.LongDataParameterHolder

org.mariadb.jdbc.internal.packet.dao.parameters.ReaderParameter

All Implemented Interfaces:

Cloneable

public class ReaderParameter
extends LongDataParameterHolder

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
long	getApproximateTextProtocolLength() Return approximated data calculated length for rewriting queries
MariaDbType	getMariaDbType()
boolean	isLongData()
String	toString() Nice formatting of prepared statements using PreparedStatement.toString().
void	writeBinary(PacketOutputStream os) Write reader to database in binary format.
void	writeTo(OutputStream os) Write reader to database in text format.

Methods inherited from class org.mariadb.jdbc.internal.packet.dao.parameters.ParameterHolder

writeBufferType

Methods inherited from class java.lang.Object

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

Constructor Detail

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 Detail

writeTo

public void writeTo(OutputStream os)
             throws IOException

Write reader to database in text format.

Specified by:

writeTo in class ParameterHolder

Parameters:

os - database outputStream

Throws:

IOException - if any error occur when reading reader

getApproximateTextProtocolLength

public long getApproximateTextProtocolLength()
                                      throws IOException

Return approximated data calculated length for rewriting queries

Specified by:

getApproximateTextProtocolLength in class ParameterHolder

Returns:

approximated data length.

Throws:

IOException - if error reading stream

writeBinary

public void writeBinary(PacketOutputStream os)
                 throws IOException

Write reader to database in binary format.

Specified by:

writeBinary in class LongDataParameterHolder

Parameters:

os - database outputStream

Throws:

IOException - if any error occur when reading reader

getMariaDbType

public MariaDbType getMariaDbType()

Specified by:

getMariaDbType in class ParameterHolder

toString

public String toString()

Description copied from class: ParameterHolder

Nice formatting of prepared statements using PreparedStatement.toString().

Overrides:

toString in class ParameterHolder

Returns:

formatted value

isLongData

public boolean isLongData()

Overrides:

isLongData in class LongDataParameterHolder