TupleSource (Teiid 15.0.0 API)

All Known Subinterfaces:

IndexedTupleSource

All Known Implementing Classes:

AbstractTupleSource, BatchCollector.BatchProducerTupleSource, BatchIterator, CollectionTupleSource, DataTierTupleSource, TempTableDataManager.ProxyTupleSource, TupleBrowser, TupleBuffer.TupleBufferTupleSource, TupleSourceCache.CopyOnReadTupleSource
```
public interface TupleSource
```
A cursored source of tuples. The implementation will likely be closely bound to a BufferManager implementation - it will work with it to use TupleBatches behind the scenes.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void closeSource()
  Closes the Tuple Source.
  
  List<?> nextTuple()
  Returns the next tuple

- Method Detail
  - nextTuple
```
List<?> nextTuple()
           throws TeiidComponentException,
                  TeiidProcessingException
```
    Returns the next tuple
    
    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
  - closeSource
```
void closeSource()
```
    Closes the Tuple Source.