Struts OGNL

OGNL: Object Graph navigation language. Top level object for this is a context map-ActionContext which consist of application,session,valuestack,request, parameters,attributes etc.

It supports two task: data transfer and type_conversion. For type conversion we can create our own converter classes.

Refer any Action Property:

<s:property value="name"/>

Refer any Session attributes:

<s:property value=""/>

Refer any Request Object:

<s:property value=""/>