@ Group public final String getGroup ( ) { if ( fullGroupName != null ) { return fullGroupName ; } StringBuilder sb = new StringBuilder ( ) ; if ( ownerId != null ) { sb . append ( ownerId ) . append ( ' ' ) ; } return fullGroupName = sb . append ( group == null ? id : group ) . toString ( ) ; }
This method is used for the grouping when its enabled . It will return the value of the group if it has been explicitly set otherwise it will return the value of the fullId