X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=base%2Fconditions.lisp;h=d5a918ade3ad10388a10d906cc8d4c0ee04cbd75;hb=064bb338ef1375940085db10ec5a202d32e6b68b;hp=d1280dc7908e30fd8344b74641fdb99888aac8a2;hpb=fa071351835a2c754895cb917db9c63303e7b5c1;p=clsql.git

diff --git a/base/conditions.lisp b/base/conditions.lisp
index d1280dc..d5a918a 100644
--- a/base/conditions.lisp
+++ b/base/conditions.lisp
@@ -2,15 +2,15 @@
 ;;;; *************************************************************************
 ;;;; FILE IDENTIFICATION
 ;;;;
-;;;; Name:          conditions.cl
+;;;; Name:          conditions.lisp
 ;;;; Purpose:       Error conditions for high-level SQL interface
 ;;;; Programmers:   Kevin M. Rosenberg based on
 ;;;;                 Original code by Pierre R. Mai 
 ;;;; Date Started:  Feb 2002
 ;;;;
-;;;; $Id: conditions.lisp,v 1.2 2002/10/21 07:45:50 kevin Exp $
+;;;; $Id$
 ;;;;
-;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
+;;;; This file, part of CLSQL, is Copyright (c) 2002-2004 by Kevin M. Rosenberg
 ;;;; and Copyright (c) 1999-2001 by Pierre R. Mai
 ;;;;
 ;;;; CLSQL users are granted the rights to distribute and use this software
@@ -18,8 +18,7 @@
 ;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
 ;;;; *************************************************************************
 
-(declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))
-(in-package :clsql-base-sys)
+(in-package #:clsql-base-sys)
 
 ;;; Conditions
 (define-condition clsql-condition ()
@@ -62,21 +61,30 @@ and signal an clsql-invalid-spec-error if they don't match."
 		     :database-type ,database-type
 		     :template (quote ,template)))))
 
-(define-condition clsql-connect-error (clsql-error)
+(define-condition clsql-access-error (clsql-error)
   ((database-type :initarg :database-type
-		  :reader clsql-connect-error-database-type)
+		  :reader clsql-access-error-database-type)
    (connection-spec :initarg :connection-spec
-		    :reader clsql-connect-error-connection-spec)
-   (errno :initarg :errno :reader clsql-connect-error-errno)
-   (error :initarg :error :reader clsql-connect-error-error))
+		    :reader clsql-access-error-connection-spec)
+   (error :initarg :error :reader clsql-access-error-error))
+  (:report (lambda (c stream)
+	     (format stream "While trying to access database ~A~%  using database-type ~A:~%  Error ~A~%  has occurred."
+		     (database-name-from-spec
+		      (clsql-access-error-connection-spec c)
+		      (clsql-access-error-database-type c))
+		     (clsql-access-error-database-type c)
+		     (clsql-access-error-error c)))))
+
+(define-condition clsql-connect-error (clsql-access-error)
+  ((errno :initarg :errno :reader clsql-connect-error-errno))
   (:report (lambda (c stream)
 	     (format stream "While trying to connect to database ~A~%  using database-type ~A:~%  Error ~D / ~A~%  has occurred."
 		     (database-name-from-spec
-		      (clsql-connect-error-connection-spec c)
-		      (clsql-connect-error-database-type c))
-		     (clsql-connect-error-database-type c)
+		      (clsql-access-error-connection-spec c)
+		      (clsql-access-error-database-type c))
+		     (clsql-access-error-database-type c)
 		     (clsql-connect-error-errno c)
-		     (clsql-connect-error-error c)))))
+		     (clsql-access-error-error c)))))
 
 (define-condition clsql-sql-error (clsql-error)
   ((database :initarg :database :reader clsql-sql-error-database)
@@ -157,3 +165,27 @@ and signal an clsql-invalid-spec-error if they don't match."
 	  'clsql-nodb-error
 	  :database database))
 
+(defun signal-no-database-error ()
+  (cerror "Ignore this error and return nil."
+	  'clsql-nodb-error))
+
+(define-condition clsql-type-error (clsql-error clsql-condition)
+  ((slotname :initarg :slotname
+	     :reader clsql-type-error-slotname)
+   (typespec :initarg :typespec
+	     :reader clsql-type-error-typespec)
+   (value :initarg :value
+	  :reader clsql-type-error-value))
+  (:report (lambda (c stream)
+	     (format stream
+		     "Invalid value ~A in slot ~A, not of type ~A."
+		     (clsql-type-error-value c)
+		     (clsql-type-error-slotname c)
+		     (clsql-type-error-typespec c)))))
+
+(define-condition clsql-sql-syntax-error (clsql-error)
+  ((reason :initarg :reason
+	   :reader clsql-sql-syntax-error-reason))
+  (:report (lambda (c stream)
+	     (format stream "Invalid SQL syntax: ~A"
+		     (clsql-sql-syntax-error-reason c)))))