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validation rule

A validation rule verifies input supplied through the user interface or programmatically. For example, a validation rule can verify that a value supplied to an Order Number field falls within a valid range. Validation rules can be implemented as regular expressions, JavaScript, or Java classes.

validation rule set

A validation rule set contains one or more validation rules. The rules are executed in the order in which they are listed in the rule set. Output from one rule can be used as input to the subsequent rule.

validator

A validator is a Java class that checks the validity of individual values, attributes, or an entire object class. The Java CS uses validators to ensure that data values meet specific requirements before being passed to or from the endpoint system for processing.