Holds the parameters for displaying the portlet in a portlet-window.
The attributes windowState, portletMode and the navigationalState
are representing all preferences of the portlet-window.
Implements the
org.apache.wsrp4j.consumer.URLTemplateComposer interface
providing methods to generate URL templates.
The generated templates will be transmitted to producers (or respectively portlets)
that are willing to properly write URLs for a consumer.
Extends the UserContext-class with the supportedLocales.
Without these extension the supportedLocales can only be set global for
the consumerEnvironment.