October 2012
Intermediate to advanced
590 pages
15h 18m
English
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Chapter 11. More on Validations and Error Handling
This chapter summarizes the discussion on validation that we have had so far. In this chapter we will explore the ADF validation cycle for a page and the infrastructure for handling validation exceptions. The following topics are discussed in this chapter:
- Adding validation rules in a Fusion web application
- Displaying validation exceptions on a page
- Where in the page lifecycle does validation occur?
- Error handling in ADF
- Programmatically throwing validation exceptions in business components
- Customizing default business component error messages
- Skipping validation
Introduction
Validation is the process of ensuring the completeness and sanity of business data before posting to the underlying data source. ...
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