Page History

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1. conversion validator
2. date validator
3. double validator
4. email validator
5. expression validator
6. fieldexpression validator
7. int validator
8. regex validator
9. required validator
10. requiredstring validator
11. stringlength validator
12. url validator
13. visitor validator

Registering Validators

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Validation rules are handled by validators, which must be registered with the ValidatorFactory (using the registerValidator method). The simplest way to do so is to add a file name validators.xml in the root of the classpath (/WEB-INF/classes) that declares all the validators you intend to use.

The following list shows the default validators included in the framework and is an example of the syntax used to declare our own validators.

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