# All Classes and Interfaces

Class
Description
DefaultYellowpagesService
This is the Yellowpages Service layer to manage the yellow page application.
GroupDAO
GroupEventListener
A listener of events coming from the changes operating on the user groups.
TopicDetail
This object contains elements which are displayed in a yellow page Topic
UserCompleteContact
This object contains elements which are displayed in a yellowpages Topic
UserContact
This object contains elements which are displayed in a yellowpages Topic
YellowpagesComponentSettings
It gathers all the settings and i18n relative to the Yellowpages component.
YellowpagesException
YellowPagesGroupDetail
YellowpagesInstancePostConstruction
Once an instance of the YellowPages application is created, creates for it an entry with the NodeService to gathers the contacts and within it two special areas: the bin and the declassified.
YellowpagesRuntimeException
Class declaration
YellowpagesService
YellowpagesStatistics