javax.batch.api.chunk.listener
Interface ItemReadListener

All Known Implementing Classes:

AbstractItemReadListener

public interface ItemReadListener

ItemReadListener intercepts item reader processing.

Method Summary

void	afterRead(java.lang.Object item) The afterRead method receives control after an item reader reads an item.
void	beforeRead() The beforeRead method receives control before an item reader is called to read the next item.
void	onReadError(java.lang.Exception ex) The onReadError method receives control after an item reader throws an exception in the readItem method.

Method Detail

beforeRead

void beforeRead()
                throws java.lang.Exception

The beforeRead method receives control before an item reader is called to read the next item.

Throws:

java.lang.Exception - is thrown if an error occurs.

afterRead

void afterRead(java.lang.Object item)
               throws java.lang.Exception

The afterRead method receives control after an item reader reads an item. The method receives the item read as an input.

Parameters:

item - specifies the item read by the item reader.

Throws:

java.lang.Exception - is thrown if an error occurs.

onReadError

void onReadError(java.lang.Exception ex)
                 throws java.lang.Exception

The onReadError method receives control after an item reader throws an exception in the readItem method. This method receives the exception as an input.

Parameters:

ex - specifies the exception that occurred in the item reader.

Throws:

java.lang.Exception - is thrown if an error occurs.