org.rutil.util
Interface BatchProcessCallback<T>

public interface BatchProcessCallback<T>

A callback to be implemented by classes that process the request in smaller batches.

Author:

mohan

See Also:

BatchProcessor

Method Summary

int	getBatchSize()
java.util.Collection<T>	getItems() Collection of items to be processed in batches.
int	getSize(T item) This method will normally return 1 but T could be a List or another object that has more than one entries.
void	processBatch(java.util.List<T> items, int batchSize) A batch of items to process.

Method Detail

getBatchSize

int getBatchSize()

Returns:

size of each batch

getSize

int getSize(T item)

This method will normally return 1 but T could be a List or another object that has more than one entries.

Parameters:

item - an item from the Collection(See getItems())

Returns:

number of items contained in this item or 1 if this is the item to be processed.

getItems

java.util.Collection<T> getItems()

Collection of items to be processed in batches.

Returns:

items.

processBatch

void processBatch(java.util.List<T> items,
                  int batchSize)

A batch of items to process.

Parameters:

items - batched items.

batchSize - value equal to OR less than value returned by getBatchSize()