Example: Basic Usage

Check that the incoming arguments are not null.

View the above class ValidationDataSourceVersion on a separate page.

Example: Argument Validation with Regular Expressions and a Country Set

The following checks are done:

• Check that the incoming argument houseNumber is greater then 0.
• Check that the incoming argument street or postbox is not null.
• Check that the incoming argument postalCode applies to the Dutch postal code, meaning 4 digits followed by to Latin characters.
• Check that the incoming argument city is not null.
• Check that the incoming argument country is within the Set of countries.

Additional Examples

These examples are provided by the class ArgumentValidationImpl see the shortcuts below:

• A simple example without pattern matching
• An example with pattern matching and set matching
• An example with pattern matching, patterns added through a Properties instance