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This plugin is still in the Struts Sandbox, to use it, you will have to check it out from svn and build it.

Interceptors

The plugin defines a the interceptor "ovalValidation" and the interceptor and a stack "ovalValidationStack" in the "oval-default" package. To use this interceptor, extend the "oval-default" package and apply the interceptor to your action, like:

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OVal provides many annotations for validations that can be used out of the box , and new validations (custom validators can also be defined). Once the "ovalValidation" interceptor is applied to an action, you can annotate it:

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<dependency>
    <groupId>com.thoughtworks.xstream</groupId>
    <artifactId>xstream</artifactId>
    <version>1.3.1</version>
</dependency>

Links

• OVal User Guide
• OVal Javadoc
• OVal Tutorials