org.teiid.query.tempdata

Class TempTableDataManager.ProxyTupleSource

java.lang.Object

org.teiid.query.tempdata.TempTableDataManager.ProxyTupleSource

All Implemented Interfaces:

TupleSource

Enclosing class:

TempTableDataManager

public abstract class TempTableDataManager.ProxyTupleSource
extends Object
implements TupleSource

Constructor Summary

Constructors

Constructor and Description
ProxyTupleSource()

Method Summary

Modifier and Type	Method and Description
void	closeSource() Closes the Tuple Source.
protected abstract TupleSource	createTupleSource()
List<?>	nextTuple() Returns the next tuple

Methods inherited from class java.lang.Object

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

Constructor Detail

ProxyTupleSource

public ProxyTupleSource()

Method Detail

nextTuple

public List<?> nextTuple()
                  throws TeiidComponentException,
                         TeiidProcessingException

Description copied from interface: TupleSource

Returns the next tuple

Specified by:

nextTuple in interface TupleSource

Returns:

the next tuple (a List object), or null if there are no more tuples.

Throws:

TeiidComponentException - indicating a non-business exception such as a communication exception, or other such nondeterministic exception

TeiidProcessingException

createTupleSource

protected abstract TupleSource createTupleSource()
                                          throws TeiidComponentException,
                                                 TeiidProcessingException

Throws:

TeiidComponentException

TeiidProcessingException

closeSource

public void closeSource()

Description copied from interface: TupleSource

Closes the Tuple Source.

Specified by:

closeSource in interface TupleSource