org.apache.shardingsphere.infra.executor.sql.execute.result.query.type.memory

Class AbstractMemoryQueryResult

java.lang.Object

org.apache.shardingsphere.infra.executor.sql.execute.result.query.type.memory.AbstractMemoryQueryResult

All Implemented Interfaces:

ExecuteResult, QueryResult

Direct Known Subclasses:

JDBCMemoryQueryResult, RawMemoryQueryResult

public abstract class AbstractMemoryQueryResult
extends Object
implements QueryResult

Abstract memory query result.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractMemoryQueryResult(QueryResultMetaData metaData, Collection<MemoryQueryResultDataRow> rows)

Method Summary

Modifier and Type	Method and Description
void	close() Close.
Object	getCalendarValue(int columnIndex, Class<?> type, Calendar calendar) Get calendar value.
InputStream	getInputStream(int columnIndex, String type) Get input stream.
Object	getValue(int columnIndex, Class<?> type) Get data value.
boolean	next() Iterate next data.
boolean	wasNull() Judge result set 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.executor.sql.execute.result.query.QueryResult

getMetaData

Constructor Detail

AbstractMemoryQueryResult

protected AbstractMemoryQueryResult(QueryResultMetaData metaData,
                                    Collection<MemoryQueryResultDataRow> rows)

Method Detail

next

public final boolean next()

Description copied from interface: QueryResult

Iterate next data.

Specified by:

next in interface QueryResult

Returns:

has next data

getValue

public final 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

getCalendarValue

public final 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

getInputStream

public final InputStream getInputStream(int columnIndex,
                                        String type)

Description copied from interface: QueryResult

Get input stream.

Specified by:

getInputStream in interface QueryResult

Parameters:

columnIndex - column index

type - class type of data value

Returns:

input stream

wasNull

public final boolean wasNull()

Description copied from interface: QueryResult

Judge result set is null or not.

Specified by:

wasNull in interface QueryResult

Returns:

result set is null or not

close

public final void close()

Description copied from interface: QueryResult

Close.

Specified by:

close in interface QueryResult