io.shardingsphere.proxy.backend.mysql

Class MySQLPacketQueryResult

java.lang.Object

io.shardingsphere.proxy.backend.mysql.MySQLPacketQueryResult

All Implemented Interfaces:

QueryResult

public final class MySQLPacketQueryResult
extends Object
implements QueryResult

MySQL packet query result.

Author:

zhangliang

Constructor Summary

Constructors

Constructor and Description
MySQLPacketQueryResult(CommandResponsePackets packets, ResultSet resultSet)

Method Summary

Modifier and Type	Method and Description
Object	getCalendarValue(int columnIndex, Class<?> type, Calendar calendar) Get calendar value.
Object	getCalendarValue(String columnLabel, Class<?> type, Calendar calendar) Get calendar value.
int	getColumnCount() Get column count.
String	getColumnLabel(int columnIndex) Get column label.
InputStream	getInputStream(int columnIndex, String type) Get InputStream.
InputStream	getInputStream(String columnLabel, String type) Get InputStream.
Object	getValue(int columnIndex, Class<?> type) Get data value.
Object	getValue(String columnLabel, Class<?> type) Get data value.
boolean	next() iterate next data.
boolean	wasNull() Adjust ResultSet is null or not.

Methods inherited from class java.lang.Object

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

Constructor Detail

MySQLPacketQueryResult

public MySQLPacketQueryResult(CommandResponsePackets packets,
                              ResultSet resultSet)

Method Detail

next

public boolean next()
             throws SQLException

Description copied from interface: QueryResult

iterate next data.

Specified by:

next in interface QueryResult

Returns:

has next data

Throws:

SQLException - SQL Exception

getColumnCount

public int getColumnCount()

Description copied from interface: QueryResult

Get column count.

Specified by:

getColumnCount in interface QueryResult

Returns:

column count

getColumnLabel

public String getColumnLabel(int columnIndex)

Description copied from interface: QueryResult

Get column label.

Specified by:

getColumnLabel in interface QueryResult

Parameters:

columnIndex - column index

Returns:

column label

getValue

public Object getValue(int columnIndex,
                       Class<?> type)

Description copied from interface: QueryResult

Get data value.

Specified by:

getValue in interface QueryResult

Parameters:

columnIndex - column index

type - class type of data value

Returns:

data value

getValue

public Object getValue(String columnLabel,
                       Class<?> type)

Description copied from interface: QueryResult

Get data value.

Specified by:

getValue in interface QueryResult

Parameters:

columnLabel - column label

type - class type of data value

Returns:

data value

getCalendarValue

public Object getCalendarValue(int columnIndex,
                               Class<?> type,
                               Calendar calendar)

Description copied from interface: QueryResult

Get calendar value.

Specified by:

getCalendarValue in interface QueryResult

Parameters:

columnIndex - column index

type - class type of data value

calendar - calendar

Returns:

calendar value

getCalendarValue

public Object getCalendarValue(String columnLabel,
                               Class<?> type,
                               Calendar calendar)

Description copied from interface: QueryResult

Get calendar value.

Specified by:

getCalendarValue in interface QueryResult

Parameters:

columnLabel - column label

type - class type of data value

calendar - calendar

Returns:

calendar value

getInputStream

public InputStream getInputStream(int columnIndex,
                                  String type)

Description copied from interface: QueryResult

Get InputStream.

Specified by:

getInputStream in interface QueryResult

Parameters:

columnIndex - column index

type - class type of data value

Returns:

InputStream

getInputStream

public InputStream getInputStream(String columnLabel,
                                  String type)

Description copied from interface: QueryResult

Get InputStream.

Specified by:

getInputStream in interface QueryResult

Parameters:

columnLabel - column label

type - class type of data value

Returns:

InputStream

wasNull

public boolean wasNull()

Description copied from interface: QueryResult

Adjust ResultSet is null or not.

Specified by:

wasNull in interface QueryResult

Returns:

ResultSet is null or not