org.apache.openjpa.jdbc.kernel
Class MappedQueryResultObjectProvider

java.lang.Object
  org.apache.openjpa.jdbc.kernel.MappedQueryResultObjectProvider

All Implemented Interfaces:

ResultObjectProvider, Closeable

 class MappedQueryResultObjectProvider
extends Object
implements ResultObjectProvider

Provides the data from query result mapped by a QueryResultMapping.

Author:

Pinaki Poddar, Abe White

Constructor Summary

MappedQueryResultObjectProvider(QueryResultMapping map, JDBCStore store, JDBCFetchConfiguration fetch, Result res)
Constructor.

Method Summary

boolean	absolute(int pos)
void	close()
Object	getResultObject()
void	handleCheckedException(Exception e)
boolean	next()
void	open()
void	reset()
int	size()
boolean	supportsRandomAccess()

Methods inherited from class java.lang.Object

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

Constructor Detail

MappedQueryResultObjectProvider

public MappedQueryResultObjectProvider(QueryResultMapping map,
                                       JDBCStore store,
                                       JDBCFetchConfiguration fetch,
                                       Result res)

Constructor.

Parameters:

res - the result data

Method Detail

supportsRandomAccess

public boolean supportsRandomAccess()

Specified by:

supportsRandomAccess in interface ResultObjectProvider

open

public void open()

Specified by:

open in interface ResultObjectProvider

getResultObject

public Object getResultObject()
                       throws SQLException

Specified by:

getResultObject in interface ResultObjectProvider

Throws:

SQLException

next

public boolean next()
             throws SQLException

Specified by:

next in interface ResultObjectProvider

Throws:

SQLException

absolute

public boolean absolute(int pos)
                 throws SQLException

Specified by:

absolute in interface ResultObjectProvider

Throws:

SQLException

size

public int size()
         throws SQLException

Specified by:

size in interface ResultObjectProvider

Throws:

SQLException

reset

public void reset()

Specified by:

reset in interface ResultObjectProvider

close

public void close()

Specified by:

close in interface ResultObjectProvider

Specified by:

close in interface Closeable

handleCheckedException

public void handleCheckedException(Exception e)

Specified by:

handleCheckedException in interface ResultObjectProvider