Intoduced new generic model class structure based on simple provider …

…structure and DRYed up LDAP and Exchange sequences.

lib/sequencer/sequence/import/exchange/folder_contact.rb

@@ -9,7 +9,7 @@ def self.sequence
               'Import::Exchange::FolderContact::RemoteId',
               'Import::Exchange::FolderContact::Mapping',
               'Import::Common::Model::Skip::Blank::Mapped',
-              'Import::Exchange::FolderContact::StaticAttributes',
+              'Common::ModelClass::User',
               'Import::Exchange::FolderContact::ExternalSyncSource',
               'Import::Common::Model::Lookup::ExternalSync',
               'Import::Common::Model::Associations::Extract',

lib/sequencer/sequence/import/ldap/users.rb

@@ -6,7 +6,7 @@ class Users < Sequencer::Sequence::Base
 
           def self.sequence
             [
-              'Import::Ldap::Users::StaticAttributes',
+              'Common::ModelClass::User',
               'Import::Ldap::Users::ExternalSyncSource',
               'Import::Common::ImportJob::DryRun',
               'Import::Ldap::Users::DryRun::Payload',

lib/sequencer/unit/common/model_class/base.rb

@@ -0,0 +1,22 @@
+class Sequencer
+  class Unit
+    module Common
+      module ModelClass
+        class Base < Sequencer::Unit::Common::Provider::Attribute
+
+          provides :model_class
+
+          private
+
+          def model_class
+            @model_class ||= class_name.constantize
+          end
+
+          def class_name
+            self.class.name.sub('Sequencer::Unit::Common::ModelClass', '')
+          end
+        end
+      end
+    end
+  end
+end

lib/sequencer/unit/common/model_class/user.rb

@@ -0,0 +1,10 @@
+class Sequencer
+  class Unit
+    module Common
+      module ModelClass
+        class User < Sequencer::Unit::Common::ModelClass::Base
+        end
+      end
+    end
+  end
+end