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Revision c2c26953

Added by Marc Dequènes over 14 years ago

  • ID c2c269539e77e757f52a43ef19de5c5c6f85ae1e

[evol] virtual attributes support §2 (aspect vattrs with example) (refs #141)

View differences:

conf/ldap_shadows/worlds/OpenLDAP_config/shadows/Administration/plugins/aspects/database_hdb.rb
# should methods be generated by metaprogramming ?
# (to ensure type_cast/normalize_value and not to repeat attr parameters)
ldap_virtual_attr :plopToto2, '1.3.6.1.4.1.1466.115.121.1.15'
def plopToto2(always_array = true)
val = "#{self.olcMaxDerefDepth} #{self.olcDbMode}"
(always_array) ? [val] : val
end
def plopToto2=(val)
pp self.schema.ldap_syntax('1.3.6.1.4.1.1466.115.121.1.15').normalize_value(367)
end
lib/ldap_shadows/elements.rb
@cast_rel_done = true
end
def virtual_attributes
(@virtual_attributes || {}).keys
end
def ldap_virtual_attr(attr, syntax, single_value = false, binary = false)
@virtual_attributes ||= {}
@virtual_attributes[attr.to_s] = {
:syntax => syntax,
:single_value => single_value,
:binary => binary
}
end
def real_attribute_info(attr)
attr_info = ActiveLdap::Base.schema.attribute(attr)
return if attr_info.nil?
{
:syntax => attr_info.syntax.to_param,
:single_value => attr_info.single_value?,
:read_only => attr_info.read_only?,
:binary => attr_info.binary?
}
end
def virtual_attribute_info(attr)
info = (@virtual_attributes || {})[attr.to_s]
return if info.nil?
info.dup.merge({
:read_only => (not self.instance_methods.include?("#{attr}="))
})
end
# default empty hooks
def hook_before_create(item); end
def hook_before_modify(item); end
lib/ldap_shadows/elements/aspect.rb
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#++
require 'delegate'
module LdapShadows
module Elements
class LdapAspect
class LdapAspect < Delegator
include LdapElement
def initialize(obj)
super
@_sd_obj = obj
end
def __getobj__
@_sd_obj
end
def self.cast_relations
super
lib/ldap_shadows/elements/object.rb
class << self
attr_reader :relations_info
def virtual_attributes
(@virtual_attributes || {}).keys
end
end
def virtual_attributes
# TODO: add aspects attributes
self.class.virtual_attributes
end
# default
......
@parent_changed = false
@latest_parent_full_handle = nil
@aspects_inst_cache = {}
end
def self.ldap_virtual_attr(attr, syntax, single_value = false, binary = false)
@virtual_attributes ||= {}
@virtual_attributes[attr.to_s] = {
:syntax => syntax,
:single_value => single_value,
:binary => binary
}
end
def self.real_attribute_info(attr)
attr_info = ActiveLdap::Base.schema.attribute(attr)
return if attr_info.nil?
{
:syntax => attr_info.syntax.to_param,
:single_value => attr_info.single_value?,
:read_only => attr_info.read_only?,
:binary => attr_info.binary?
}
end
def self.virtual_attribute_info(attr)
info = @virtual_attributes[attr.to_s].dup
info.merge({
:read_only => (not self.instance_methods.include?("#{attr}="))
})
def virtual_attributes
list = self.class.virtual_attributes
aspects.values.each do |aspect|
list += aspect.virtual_attributes
end
end
# return nil if not found
def attribute_info(attr)
if self.has_attribute? attr
self.class.real_attribute_info(attr)
else
self.class.virtual_attribute_info(attr)
return self.class.real_attribute_info(attr) if self.has_attribute? attr
info = self.class.virtual_attribute_info(attr)
return info unless info.nil?
aspects.values.each do |aspect|
info = aspect.virtual_attribute_info(attr)
return info unless info.nil?
end
end
......
def has_field?(field)
return false if field.downcase == "objectclass"
has_attribute?(field) || virtual_attributes.include?(field)
return true if has_attribute?(field)
return true if virtual_attributes.include?(field)
aspects.values.each do |aspect|
return true if aspect.virtual_attributes.include?(field)
end
return false
end
def human_name
......
unless attr_list.empty?
self.aspects.values.each do |aspect|
taken_attr_list = (aspect.possible_attributes & attr_list)
taken_attr_list += aspect.virtual_attributes
obj_aspects[aspect.handle] ||= {}
obj_aspects[aspect.handle].merge!(fetch_attributes_data(taken_attr_list, expert_attributes, admin_attributes))
attr_list -= taken_attr_list
......
r
end
def method_missing(method, *args)
aspects.each_pair do |aspect_name, aspect|
if aspect.instance_methods.include? method.to_s
aspect_inst = @aspects_inst_cache[aspect_name]
if aspect_inst.nil?
aspect_inst = aspect.new(self)
@aspects_inst_cache[aspect_name] = aspect_inst
end
return aspect_inst.send(method, *args)
end
end
super
end
protected
def before_save_jobs

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