Package org.apache.shardingsphere.infra.merge.result

Interface MergedResult

All Known Implementing Classes:

DecoratorMergedResult, LocalDataMergedResult, MemoryMergedResult, StreamMergedResult, TransparentMergedResult

public interface MergedResult

Merged result after merge engine.

Method Summary

Modifier and Type	Method	Description
Object	getCalendarValue(int columnIndex, Class<?> type, Calendar calendar)	Get calendar value.
Reader	getCharacterStream(int columnIndex)	Get CharacterStream.
InputStream	getInputStream(int columnIndex, String type)	Get InputStream.
Object	getValue(int columnIndex, Class<?> type)	Get data value.
boolean	next()	Iterate next data.
boolean	wasNull()	Judge ResultSet is null or not.

Method Detail

next

boolean next()
      throws SQLException

Iterate next data.

Returns:

has next data

Throws:

SQLException - SQL exception

getValue

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

Get data value.

Parameters:

columnIndex - column index

type - class type of data value

Returns:

data value

Throws:

SQLException - SQL exception

getCalendarValue

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

Get calendar value.

Parameters:

columnIndex - column index

type - class type of data value

calendar - calendar

Returns:

calendar value

Throws:

SQLException - SQL exception

getInputStream

InputStream getInputStream(int columnIndex,
                           String type)
                    throws SQLException

Get InputStream.

Parameters:

columnIndex - column index

type - class type of data value

Returns:

InputStream

Throws:

SQLException - SQL exception

getCharacterStream

Reader getCharacterStream(int columnIndex)
                   throws SQLException

Get CharacterStream.

Parameters:

columnIndex - column index

Returns:

Reader

Throws:

SQLException - SQL exception

wasNull

boolean wasNull()
         throws SQLException

Judge ResultSet is null or not.

Returns:

ResultSet is null or not

Throws:

SQLException - SQL exception