Package org.apache.openjpa.kernel

Class QueryImpl.PackingResultObjectProvider

java.lang.Object

org.apache.openjpa.kernel.QueryImpl.PackingResultObjectProvider

All Implemented Interfaces:

ResultObjectProvider, Closeable

Enclosing class:

QueryImpl

public static class QueryImpl.PackingResultObjectProvider
extends Object
implements ResultObjectProvider

Result object provider that packs results before returning them.

Constructor Summary

Constructors

Constructor	Description
PackingResultObjectProvider(ResultObjectProvider delegate, ResultPacker packer, int resultLength)

Method Summary

Modifier and Type	Method	Description
boolean	absolute(int pos)
void	close()
ResultObjectProvider	getDelegate()
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

PackingResultObjectProvider

public PackingResultObjectProvider(ResultObjectProvider delegate,
                                   ResultPacker packer,
                                   int resultLength)

Method Detail

supportsRandomAccess

public boolean supportsRandomAccess()

Specified by:

supportsRandomAccess in interface ResultObjectProvider

open

public void open()
          throws Exception

Specified by:

open in interface ResultObjectProvider

Throws:

Exception

getResultObject

public Object getResultObject()
                       throws Exception

Specified by:

getResultObject in interface ResultObjectProvider

Throws:

Exception

next

public boolean next()
             throws Exception

Specified by:

next in interface ResultObjectProvider

Throws:

Exception

absolute

public boolean absolute(int pos)
                 throws Exception

Specified by:

absolute in interface ResultObjectProvider

Throws:

Exception

size

public int size()
         throws Exception

Specified by:

size in interface ResultObjectProvider

Throws:

Exception

reset

public void reset()
           throws Exception

Specified by:

reset in interface ResultObjectProvider

Throws:

Exception

close

public void close()
           throws Exception

Specified by:

close in interface Closeable

Specified by:

close in interface ResultObjectProvider

Throws:

Exception

handleCheckedException

public void handleCheckedException(Exception e)

Specified by:

handleCheckedException in interface ResultObjectProvider

getDelegate

public ResultObjectProvider getDelegate()