Name |
OVal Plugin |
|---|---|
Publisher |
Apache Software Foundation |
License |
Open Source (ASL2) |
Version |
Bundled with Struts from 2.1.7 on |
Homepage |
http://cwiki.apache.org/confluence/display/WW/OVal+Plugin |
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OVal is a pragmatic and extensible validation framework for any kind of Java objects (not only JavaBeans). Constraints can be declared with annotations (@NotNull, @MaxLength), POJOs or XML.Custom constraints can be expressed as custom Java classes or by using scripting languages such as JavaScript, Groovy, BeanShell, OGNL or MVEL.