ChunkListener (Jakarta EE Platform API)

All Known Implementing Classes:

AbstractChunkListener
```
public interface ChunkListener
```
ChunkListener intercepts chunk processing.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`afterChunk()`	The afterChunk method receives control after processing of the current chunk ends.
`void`	`beforeChunk()`	The beforeChunk method receives control before processing of the next chunk begins.
`void`	`onError(Exception ex)`	The onError method receives control before the chunk transaction is rolled back.

- Method Detail
  - beforeChunk
```
void beforeChunk()
          throws Exception
```
    The beforeChunk method receives control before processing of the next chunk begins. This method is invoked in the same transaction as the chunk processing.
    
    Throws:
    
    Exception - throw if an error occurs.
  - onError
```
void onError(Exception ex)
      throws Exception
```
    The onError method receives control before the chunk transaction is rolled back. Note afterChunk is not invoked in this case.
    
    Parameters:
    
    ex - specifies the exception that caused the roll back.
    
    Throws:
    
    Exception - throw if an error occurs.
  - afterChunk
```
void afterChunk()
         throws Exception
```
    The afterChunk method receives control after processing of the current chunk ends. This method is invoked in the same transaction as the chunk processing.
    
    Throws:
    
    Exception - throw if an error occurs.