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Revision 5a48a521

Added by Marc Dequènes over 14 years ago

  • ID 5a48a5214365a057a5c7065c0e4a5b2cc833bff4

[cleanup] improve elements classes generation (with a few more checks)

View differences:

lib/ldap_shadows/shadow.rb
require 'active_ldap'
require 'ldap_shadows/activeldap_fixes'
require 'facets/metaid'
require 'ldap_shadows/object'
require 'ldap_shadows/aspect'
require 'ldap_shadows/elements/object'
require 'ldap_shadows/elements/aspect'
module LdapShadows
......
@config = Config.instance
# cannot use anonymous modules/classes, as active_ldap needs named classes for relations
module_name = "Shadow" + name.capitalize
module_name = "Shadow" + name.classify
@container = LdapShadows::Shadows.module_eval(<<-EOS)
module #{module_name}; self; end
EOS
@objects = {}
@container_elements = {}
@object_definitions = {}
@aspects = {}
# TODO: should replace @aspects properly one day
@aspects2 = {}
end
def set_shadow_config(shadow_def_raw)
......
end
def add_aspect(aspect_name, aspect_def_raw)
aspect_def = @config.parse_and_validate(aspect_name, 'aspect', aspect_def_raw)
klass_name = "LdapAspect" + aspect_name.to_s.capitalize
klass_content = @config.load_hook_content(@name, 'aspect', aspect_name)
e_type = 'aspect'
begin
klass = @container.module_eval(<<-EOS)
class #{klass_name} < LdapAspect; self; end
EOS
klass.instance_variable_set(:@handle, aspect_name)
klass.instance_variable_set(:@shadow, self)
klass.meta_eval do
attr_reader :handle, :shadow
end
klass.class_eval(klass_content) unless klass_content.nil?
rescue
raise PreProcessingError, _("Could not load Aspect plugin '%s': %s") % [aspect_name, $!]
end
klass = add_container_element(e_type, aspect_name)
aspect_def = @config.parse_and_validate(aspect_name, e_type, aspect_def_raw)
# TODO: remove this crap
@aspects[aspect_name.to_sym] = aspect_def
@aspects2[aspect_name] = klass
end
def get_aspect(aspect_name)
......
end
def get_aspect_klass(aspect_name)
@aspects2[aspect_name]
@container_elements['aspect'][aspect_name.to_s]
end
def add_object(object_name, object_def_raw)
object_def = @config.parse_and_validate(object_name, 'object', object_def_raw)
klass_name = "LdapObject" + object_name.to_s.capitalize
klass_content = @config.load_hook_content(@name, 'object', object_name)
e_type = 'object'
begin
klass = @container.module_eval(<<-EOS)
class #{klass_name} < LdapObject; self; end
EOS
klass.instance_variable_set(:@handle, object_name)
klass.instance_variable_set(:@shadow, self)
klass.meta_eval do
attr_reader :handle, :shadow
end
klass.class_eval(klass_content) unless klass_content.nil?
rescue
raise PreProcessingError, _("Could not load Object plugin '%s': %s") % [object_name, $!]
end
# configure class
klass = add_container_element(e_type, object_name)
object_def = @config.parse_and_validate(object_name, 'object', object_def_raw)
klass.presentation = object_def[:presentation]
klass.ldap_mapping object_def[:mapping]
# store definition for later relations processing
# TODO: remove this crap
@object_definitions[object_name.to_sym] = object_def
@objects[object_name] = klass
end
def find_klass(object_name)
@objects[object_name.to_s]
@container_elements['object'][object_name.to_s]
end
# run it _once_ when all objects are loaded
......
end
def objects
@objects.keys.sort
@container_elements['object'].keys.sort
end
def aspects
@container_elements['aspect'].keys.sort
end
protected
def add_container_element(e_type, e_name)
superklass_location = LdapShadows::Elements
superklass_name = 'Ldap' + e_type.classify
unless superklass_location.const_defined?(superklass_name)
raise PreProcessingError, _("Element model '%s' does not exist") % e_type
end
klass_name = superklass_name + e_name.to_s.classify
if @container.const_defined?(klass_name)
raise PreProcessingError, _("Element '%s' for model '%s' as already been defined") % [e_name, e_type]
end
begin
klass = @container.module_eval(<<-EOS)
class #{klass_name} < #{superklass_location}::#{superklass_name}; self; end
EOS
klass.instance_variable_set(:@handle, e_name)
klass.instance_variable_set(:@shadow, self)
klass.meta_eval do
attr_reader :handle, :shadow
end
klass_content = @config.load_hook_content(@name, e_type, e_name)
klass.class_eval(klass_content) unless klass_content.nil?
rescue
raise PreProcessingError, _("Could not load '%s' plugin for '%s': %s") % [e_type, e_name, $!]
end
@container_elements[e_type] ||= {}
@container_elements[e_type][e_name] = klass
klass
end
end
end

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