This action can be used to set information in either the object model,
the request or the session.
All parameters set for this action are set in the according location
whereas the parameter name is the key and the value of the parameter
will be set as a string value for this key.
act(Redirector redirector,
SourceResolver resolver,
Map objectModel,
String source,
Parameters parameters)
Controls the processing against some values of the
Dictionary objectModel and returns a
Map object with values used in subsequent
sitemap substitution patterns.
Controls the processing against some values of the
Dictionary objectModel and returns a
Map object with values used in subsequent
sitemap substitution patterns.
NOTE: This interface is designed so that implentations can be ThreadSafe.
When an action is ThreadSafe, only one instance serves all requests : this
reduces memory usage and avoids pooling.
objectModel - The Map with object of the
calling environment which can be used
to select values this controller may need
(ie Request, Response).
source - A source String to the Action
parameters - The Parameters for this invocation
Returns:
Map The returned Map object with
sitemap substitution values which can be used
in subsequent elements attributes like src=
using a xpath like expression: src="mydir/{myval}/foo"
If the return value is null the processing inside
the element of the sitemap will
be skipped.