X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=sql%2Fobjects.lisp;h=823df46069cd0ff6f5248db9859ee458798593f2;hb=e3f355aa2b125569097bd7108fbbd14daa23e7aa;hp=6a18fe51df2d44ac77f3112efcdf723de0ea16a9;hpb=a4449b6f1b9fb2471da255fc506bcad6f8feb220;p=clsql.git diff --git a/sql/objects.lisp b/sql/objects.lisp index 6a18fe5..823df46 100644 --- a/sql/objects.lisp +++ b/sql/objects.lisp @@ -1,14 +1,17 @@ ;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*- -;;;; ====================================================================== -;;;; $Id: $ +;;;; ************************************************************************* ;;;; -;;;; Description ========================================================== -;;;; ====================================================================== +;;;; $Id$ ;;;; -;;;; The CLSQL-USQL Object Oriented Data Definitional Language (OODDL) +;;;; The CLSQL Object Oriented Data Definitional Language (OODDL) ;;;; and Object Oriented Data Manipulation Language (OODML). ;;;; -;;;; ====================================================================== +;;;; This file is part of CLSQL. +;;;; +;;;; CLSQL users are granted the rights to distribute and use this software +;;;; as governed by the terms of the Lisp Lesser GNU Public License +;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL. +;;;; ************************************************************************* (in-package #:clsql-sys) @@ -17,8 +20,8 @@ :initform nil :initarg :view-database :db-kind :virtual)) - (:metaclass standard-db-class) - (:documentation "Superclass for all CLSQL-USQL View Classes.")) + (:metaclass view-metaclass) + (:documentation "Superclass for all CLSQL View Classes.")) (defmethod view-database ((self standard-db-object)) (slot-value self 'view-database)) @@ -26,7 +29,7 @@ (defvar *db-deserializing* nil) (defvar *db-initializing* nil) -(defmethod slot-value-using-class ((class standard-db-class) instance slot) +(defmethod slot-value-using-class ((class view-metaclass) instance slot) (declare (optimize (speed 3))) (unless *db-deserializing* (let ((slot-name (%slot-name slot)) @@ -40,7 +43,7 @@ (setf (slot-value instance slot-name) nil)))))) (call-next-method)) -(defmethod (setf slot-value-using-class) (new-value (class standard-db-class) +(defmethod (setf slot-value-using-class) (new-value (class view-metaclass) instance slot) (declare (ignore new-value instance slot)) (call-next-method)) @@ -89,7 +92,7 @@ ;; Build the database tables required to store the given view class ;; -(defmethod database-pkey-constraint ((class standard-db-class) database) +(defmethod database-pkey-constraint ((class view-metaclass) database) (let ((keylist (mapcar #'view-class-slot-column (keyslots-for-class class)))) (when keylist (format nil "CONSTRAINT ~APK PRIMARY KEY~A" @@ -100,10 +103,10 @@ #.(locally-enable-sql-reader-syntax) (defun ensure-schema-version-table (database) - (unless (table-exists-p "usql_object_v" :database database) - (create-table [usql_object_v] '(([name] (string 32)) + (unless (table-exists-p "clsql_object_v" :database database) + (create-table [clsql_object_v] '(([name] string) ([vers] integer) - ([def] (string 32))) + ([def] string)) :database database))) (defun update-schema-version-records (view-class-name @@ -115,10 +118,10 @@ slotdef database))) (when res (setf schemadef (cons res schemadef))))) (when schemadef - (delete-records :from [usql_object_v] + (delete-records :from [clsql_object_v] :where [= [name] (sql-escape (class-name tclass))] :database database) - (insert-records :into [usql_object_v] + (insert-records :into [clsql_object_v] :av-pairs `(([name] ,(sql-escape (class-name tclass))) ([vers] ,(car (object-version tclass))) ([def] ,(prin1-to-string @@ -141,8 +144,8 @@ the view. The argument DATABASE has a default value of (error "Class ~s not found." view-class-name))) (values)) -(defmethod %install-class ((self standard-db-class) database &aux schemadef) - (dolist (slotdef (class-slots self)) +(defmethod %install-class ((self view-metaclass) database &aux schemadef) + (dolist (slotdef (ordered-class-slots self)) (let ((res (database-generate-column-definition (class-name self) slotdef database))) (when res @@ -169,7 +172,7 @@ which defines that view. The argument DATABASE has a default value of (if tclass (let ((*default-database* database)) (%uninstall-class tclass) - (delete-records :from [usql_object_v] + (delete-records :from [clsql_object_v] :where [= [name] (sql-escape view-class-name)])) (error "Class ~s not found." view-class-name))) (values)) @@ -215,7 +218,7 @@ SUPERS is nil then STANDARD-DB-OBJECT automatically becomes the superclass of the newly-defined View Class." `(progn (defclass ,class ,supers ,slots ,@options - (:metaclass standard-db-class)) + (:metaclass view-metaclass)) (finalize-inheritance (find-class ',class)))) (defun keyslots-for-class (class) @@ -259,7 +262,7 @@ superclass of the newly-defined View Class." (defun generate-selection-list (vclass) (let ((sels nil)) - (dolist (slotdef (class-slots vclass)) + (dolist (slotdef (ordered-class-slots vclass)) (let ((res (generate-attribute-reference vclass slotdef))) (when res (push (cons slotdef res) sels)))) @@ -294,11 +297,11 @@ superclass of the newly-defined View Class." list)) (defun slot-type (slotdef) - (let ((slot-type (slot-definition-type slotdef))) + (let ((slot-type (specified-type slotdef))) (if (listp slot-type) - (cons (find-symbol (symbol-name (car slot-type)) :usql-sys) + (cons (find-symbol (symbol-name (car slot-type)) :clsql-sys) (cdr slot-type)) - (find-symbol (symbol-name slot-type) :usql-sys)))) + (find-symbol (symbol-name slot-type) :clsql-sys)))) (defmethod update-slot-from-db ((instance standard-db-object) slotdef value) (declare (optimize (speed 3) #+cmu (extensions:inhibit-warnings 3))) @@ -526,7 +529,7 @@ associated with that database.")) (db-value-from-slot slot value database))))) (let* ((view-class (class-of obj)) (view-class-table (view-table view-class)) - (slots (remove-if-not #'slot-storedp (class-slots view-class))) + (slots (remove-if-not #'slot-storedp (ordered-class-slots view-class))) (record-values (mapcar #'slot-value-list slots))) (unless record-values (error "No settable slots.")) @@ -555,7 +558,7 @@ associated with that database.")) (db-value-from-slot slot value database))))) (let* ((view-class (class-of obj)) (view-class-table (view-table view-class)) - (slots (remove-if-not #'slot-storedp (class-slots view-class))) + (slots (remove-if-not #'slot-storedp (ordered-class-slots view-class))) (record-values (mapcar #'slot-value-list slots))) (unless record-values (error "No settable slots.")) @@ -616,7 +619,7 @@ associated with that database.")) (let* ((view-class (class-of instance)) (joins (remove-if #'(lambda (sd) (not (equal (view-class-slot-db-kind sd) :join))) - (class-slots view-class)))) + (ordered-class-slots view-class)))) (dolist (slot joins) (let ((delete-rule (gethash :delete-rule (view-class-slot-db-info slot)))) (cond