* simplified declaration of base classes via 'use base'

* simplified checking for correct API-version of modules


git-svn-id: http://svn.openslx.org/svn/openslx/trunk@1072 95ad53e4-c205-0410-b2fa-d234c58c8868

5 files changed, 12 insertions, 28 deletions

diff --git a/config-db/OpenSLX/MetaDB/Base.pm b/config-db/OpenSLX/MetaDB/Base.pm
index ac15ac52..db1f2e7e 100644
--- a/config-db/OpenSLX/MetaDB/Base.pm
+++ b/config-db/OpenSLX/MetaDB/Base.pm
@@ -16,7 +16,7 @@ package OpenSLX::MetaDB::Base;
 use strict;
 
 use vars qw($VERSION);
-$VERSION = 1;		# API-version
+$VERSION = 1.01;		# API-version . implementation-version
 
 use Carp;
 
diff --git a/config-db/OpenSLX/MetaDB/CSV.pm b/config-db/OpenSLX/MetaDB/CSV.pm
index 9d1418f4..94335d25 100644
--- a/config-db/OpenSLX/MetaDB/CSV.pm
+++ b/config-db/OpenSLX/MetaDB/CSV.pm
@@ -13,8 +13,9 @@
 # -----------------------------------------------------------------------------
 package OpenSLX::MetaDB::CSV;
 
+use strict;
 use vars qw($VERSION);
-$VERSION = 1;		# API-version
+$VERSION = 1.01;		# API-version . implementation-version
 use base qw(OpenSLX::MetaDB::DBI);
 
 ################################################################################
@@ -28,12 +29,8 @@ use Carp;
 use Fcntl qw(:DEFAULT :flock);
 use DBD::CSV 0.22;
 use OpenSLX::Basics;
+use OpenSLX::MetaDB::DBI 1;
 
-my $superVersion = $OpenSLX::MetaDB::DBI::VERSION;
-if ($superVersion < $VERSION) {
-	confess _tr("Unable to load module '%s' (Version '%s' required, but '%s' found)",
-				'OpenSLX::MetaDB::DBI', $VERSION, $superVersion);
-}
 ################################################################################
 ### implementation
 ################################################################################
diff --git a/config-db/OpenSLX/MetaDB/DBI.pm b/config-db/OpenSLX/MetaDB/DBI.pm
index 31f70350..e59c9996 100644
--- a/config-db/OpenSLX/MetaDB/DBI.pm
+++ b/config-db/OpenSLX/MetaDB/DBI.pm
@@ -15,18 +15,13 @@ package OpenSLX::MetaDB::DBI;
 
 use strict;
 use vars qw($VERSION);
-$VERSION = 1;		# API-version
+$VERSION = 1.01;		# API-version . implementation-version
 use base qw(OpenSLX::MetaDB::Base);
 
 use Carp;
 use DBI;
 use OpenSLX::Basics;
-
-my $superVersion = $OpenSLX::MetaDB::Base::VERSION;
-if ($superVersion < $VERSION) {
-	confess _tr('Unable to load module <%s> (Version <%s> required, but <%s> found)',
-				'OpenSLX::MetaDB::Base', $VERSION, $superVersion);
-}
+use OpenSLX::MetaDB::Base 1;
 
 ################################################################################
 ### basics
diff --git a/config-db/OpenSLX/MetaDB/SQLite.pm b/config-db/OpenSLX/MetaDB/SQLite.pm
index 673ae1c0..147b2061 100644
--- a/config-db/OpenSLX/MetaDB/SQLite.pm
+++ b/config-db/OpenSLX/MetaDB/SQLite.pm
@@ -13,8 +13,9 @@
 # -----------------------------------------------------------------------------
 package OpenSLX::MetaDB::SQLite;
 
+use strict;
 use vars qw($VERSION);
-$VERSION = 1;		# API-version
+$VERSION = 1.01;		# API-version . implementation-version
 use base qw(OpenSLX::MetaDB::DBI);
 
 ################################################################################
@@ -25,12 +26,7 @@ use strict;
 use Carp;
 use DBD::SQLite;
 use OpenSLX::Basics;
-
-my $superVersion = $OpenSLX::MetaDB::DBI::VERSION;
-if ($superVersion < $VERSION) {
-	confess _tr('Unable to load module <%s> (Version <%s> required, but <%s> found)',
-				'OpenSLX::MetaDB::DBI', $VERSION, $superVersion);
-}
+use OpenSLX::MetaDB::DBI 1;
 
 ################################################################################
 ### implementation
diff --git a/config-db/OpenSLX/MetaDB/mysql.pm b/config-db/OpenSLX/MetaDB/mysql.pm
index 2d0c15d9..231e1bda 100644
--- a/config-db/OpenSLX/MetaDB/mysql.pm
+++ b/config-db/OpenSLX/MetaDB/mysql.pm
@@ -13,8 +13,9 @@
 # -----------------------------------------------------------------------------
 package OpenSLX::MetaDB::mysql;
 
+use strict;
 use vars qw($VERSION);
-$VERSION = 1;		# API-version
+$VERSION = 1.01;		# API-version . implementation-version
 use base qw(OpenSLX::MetaDB::DBI);
 
 ################################################################################
@@ -25,12 +26,7 @@ use strict;
 use Carp;
 use DBD::mysql;
 use OpenSLX::Basics;
-
-my $superVersion = $OpenSLX::MetaDB::DBI::VERSION;
-if ($superVersion < $VERSION) {
-	confess _tr('Unable to load module <%s> (Version <%s> required, but <%s> found)',
-				'OpenSLX::MetaDB::DBI', $VERSION, $superVersion);
-}
+use OpenSLX::MetaDB::DBI 1;
 
 ################################################################################
 ### implementation