Returns an array of default preferences of this portlet. The default
preferences are retrieved from the portlet application descriptor.
Data retrieved from portlet.xml are injected into the domain
object PortletPreferenceDD . This method converts the domain
objects into PortletPreference objects.
Note that if no value is bound to a given preference key,
PortletPreferenceDD.getValues() will return an empty string
list, but the value array of PortletPreference should be set
to null (instead of an empty array).
This method never returns null, but the values held by PortletPreference
may be null.
the preference set See Also: org.apache.pluto.descriptors.portlet.PortletPreferenceDD |