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

Class StreamMergedResult

java.lang.Object

org.apache.shardingsphere.infra.merge.result.impl.stream.StreamMergedResult

All Implemented Interfaces:

MergedResult

public abstract class StreamMergedResult
extends Object
implements MergedResult

Stream merged result.

Constructor Summary

Constructors

Constructor	Description
StreamMergedResult()

Method Summary

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.shardingsphere.infra.merge.result.MergedResult

next

Constructor Detail

StreamMergedResult

public StreamMergedResult()

Method Detail

getCurrentQueryResult

protected final QueryResult getCurrentQueryResult()
                                           throws SQLException

Throws:

SQLException

getValue

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

Description copied from interface: MergedResult

Get data value.

Specified by:

getValue in interface MergedResult

Parameters:

columnIndex - column index

type - class type of data value

Returns:

data value

Throws:

SQLException - SQL exception

getCalendarValue

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

Description copied from interface: MergedResult

Get calendar value.

Specified by:

getCalendarValue in interface MergedResult

Parameters:

columnIndex - column index

type - class type of data value

calendar - calendar

Returns:

calendar value

Throws:

SQLException - SQL exception

getInputStream

public final InputStream getInputStream(int columnIndex,
                                        String type)
                                 throws SQLException

Description copied from interface: MergedResult

Get InputStream.

Specified by:

getInputStream in interface MergedResult

Parameters:

columnIndex - column index

type - class type of data value

Returns:

InputStream

Throws:

SQLException - SQL exception

getCharacterStream

public Reader getCharacterStream(int columnIndex)
                          throws SQLException

Description copied from interface: MergedResult

Get CharacterStream.

Specified by:

getCharacterStream in interface MergedResult

Parameters:

columnIndex - column index

Returns:

Reader

Throws:

SQLException - SQL exception

wasNull

public final boolean wasNull()

Description copied from interface: MergedResult

Judge ResultSet is null or not.

Specified by:

wasNull in interface MergedResult

Returns:

ResultSet is null or not