IPTPreferencesContext overview
 AddPreference | Overloaded. This method adds a preference on the current object. The preference can be for a specific portlet or not. The preference can be for all users or for just the current user. | 
 AssignPreferences | This method adds multiple preferences on the current object. It can also delete the old preferences before adding the new preferences. The preferences can be for a specific portlet or not. The preferences can be for all users or for just the current user. | 
 LookupPreference | This method looks up a preference on the current object. The preference can be for a specific portlet or not. The preference can be for all users or for just the current user. | 
 LookupPreferences | This method looks up preferences on the current object. The preferences can be for a specific portlet or not. The preferences can be for all users or for just the current user. | 
 RemovePreference | This method removes a preference on the current object. The preference can be for a specific portlet or not. The preference can be for all users or for just the current user. | 
 RemovePreferences | This method removes multiple preferences on the current object. The preferences can be for a specific portlet or not. The preferences can be for all users or for just the current user. | 
IPTPreferencesContext Interface | com.plumtree.server Namespace