class ActiveLdap::EntryAttribute

def initialize(schema, object_classes)
  @schemata = {}
  @names = {}
  @normalized_names = {}
  @aliases = {}
  @must = []
  @may = []
  @object_classes = []
  register(schema.attribute('objectClass')) if schema
  object_classes.each do |objc|
    # get all attributes for the class
    object_class = schema.object_class(objc)
    @object_classes << object_class
    @must.concat(object_class.must)
    @may.concat(object_class.may)
  end
  @must.uniq!
  @may.uniq!
  (@must + @may).each do |attr|
    # Update attr_method with appropriate
    register(attr)
  end
end