ItemProcessors Flashcards
(8 cards)
What is the role of an ItemProcessor?
To apply transformations, filtering, or validate to read data.
Can an ItemProcessor return null?
Yes, returning null filters out the item from processing.
How do you chain multiple ItemProcessors?
Using CompositeItemProcessor, adding multiple processors to it.
How can you implement data validation in an ItemProcessor?
By throwing a ValidationException if data is invalid.
How do you use Spring Validator inside an ItemProcessor?
By injecting a Validator bean and calling validate().
What is ClassifiedCompositeItemProcessor?
A processor that applies different processors based on item attributes.
How can you filter out certain records from processing?
By returning null in the ItemProcessor.
What is ValidatingItemProcessor?
A processor that validates items using a Validator implementation.
