Revision 90809ae4
Added by Marc Dequènes over 14 years ago
- ID 90809ae4611daed224702e4f6083c42f9277a4a4
| lib/ldap_shadows/shadow.rb | ||
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require 'active_ldap'
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require 'ldap_shadows/activeldap_fixes'
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require 'facets/metaid'
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require 'ldap_shadows/elements/object'
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require 'ldap_shadows/elements/aspect'
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require 'lib/ldap_shadows/elements'
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module LdapShadows
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| ... | ... | |
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@config = Config.instance
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# cannot use anonymous modules/classes, as active_ldap needs named classes for relations
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module_name = "Shadow" + name.classify
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module_name = "Shadow" + name.camelize
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@container = LdapShadows::Shadows.module_eval(<<-EOS)
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module #{module_name}; self; end
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EOS
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@container_elements = {}
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@object_definitions = {}
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@aspects = {}
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end
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| ... | ... | |
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# TODO: remove this crap
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object_def = @config.parse_and_validate(object_name, e_type, object_def_raw)
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klass.presentation = object_def[:presentation]
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klass.ldap_mapping object_def[:mapping]
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@object_definitions[object_name.to_sym] = object_def
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end
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def find_klass(object_name)
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def get_object(object_name)
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@container_elements['object'][object_name.to_s]
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end
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# run it _once_ when all objects are loaded
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def load_relations
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@object_definitions.each_pair do |object_name, object_def|
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object_rel = {}
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object_rel.merge!(object_def[:relations]) if object_def.include?(:relations)
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if object_def[:presentation].has_key?(:allowed_aspects)
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object_def[:presentation][:allowed_aspects].each do |aspect|
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aspect_data = get_aspect(aspect)
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if aspect_data.nil?
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raise PreProcessingError, _("Aspect '%s' is missing") % aspect
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end
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object_rel.merge!(aspect_data[:relations]) if aspect_data.has_key?(:relations) and aspect_data[:relations]
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end
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def cast
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@container_elements.each_value do |e_models|
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e_models.each_value do |e_klass|
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e_klass.cast
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end
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next if object_rel.empty?
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klass = find_klass(object_name)
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object_relations_info = {}
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object_rel.each_pair do |field_name, rel|
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foreign_klass = find_klass(rel[:object])
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if foreign_klass.nil?
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raise PreProcessingError, _("Relation '%s' for object '%s' is impossible: foreign object '%s' is missing") % [field_name, object_name, rel[:object]]
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end
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rel[:class_name] = foreign_klass.to_s
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case rel[:type]
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when 'belongs_to'
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klass.belongs_to field_name, rel.reject {|key, val| not ActiveLdap::Associations::ClassMethods::VALID_BELONGS_TO_OPTIONS.include?(key) }
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when 'has_many'
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klass.has_many field_name, rel.reject {|key, val| not ActiveLdap::Associations::ClassMethods::VALID_HAS_MANY_OPTIONS.include?(key) }
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else
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raise "bug in '#{object_name}' object relations (wrong type)"
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end
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object_relations_info[field_name] = {
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:foreign_klass => foreign_klass,
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:single_value => ActiveLdap::Base.schema.attribute(rel[:foreign_key]).single_value?,
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:read_only => rel[:read_only] || false
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}
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end
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@container_elements.each_value do |e_models|
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e_models.each_value do |e_klass|
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e_klass.cast_relations
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end
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klass.relations_info = object_relations_info
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end
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end
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| ... | ... | |
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def add_container_element(e_type, e_name, e_def_raw)
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superklass_location = LdapShadows::Elements
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superklass_name = 'Ldap' + e_type.classify
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superklass_name = 'Ldap' + e_type.camelize
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unless superklass_location.const_defined?(superklass_name)
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raise PreProcessingError, _("Element model '%s' does not exist") % e_type
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end
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klass_name = superklass_name + e_name.to_s.classify
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klass_name = superklass_name + e_name.to_s.camelize
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if @container.const_defined?(klass_name)
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raise PreProcessingError, _("Element '%s' for model '%s' as already been defined") % [e_name, e_type]
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end
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e_def = @config.parse_and_validate(e_name, e_type, e_def_raw)
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klass = @container.module_eval(<<-EOS)
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class #{klass_name} < #{superklass_location}::#{superklass_name}; self; end
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EOS
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klass.instance_variable_set(:@handle, e_name)
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klass.instance_variable_set(:@shadow, self)
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klass.instance_variable_set(:@parameters, e_def)
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klass.meta_eval do
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attr_reader :handle, :shadow
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attr_reader :handle, :shadow, :parameters
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protected :parameters
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end
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e_def = @config.parse_and_validate(e_name, e_type, e_def_raw)
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klass.instance_variable_set(:@parameters, e_def)
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begin
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klass_content = @config.load_hook_content(@name, e_type, e_name)
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klass.class_eval(klass_content) unless klass_content.nil?
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Also available in: Unified diff
[cleanup] internal rework #2