--- nfo/perl/libs/Data/Storage/Handler/DBI.pm	2002/10/25 11:43:27	1.2
+++ nfo/perl/libs/Data/Storage/Handler/DBI.pm	2002/11/17 06:34:39	1.3
@@ -1,8 +1,12 @@
 #################################
 #
-#  $Id: DBI.pm,v 1.2 2002/10/25 11:43:27 joko Exp $
+#  $Id: DBI.pm,v 1.3 2002/11/17 06:34:39 joko Exp $
 #
 #  $Log: DBI.pm,v $
+#  Revision 1.3  2002/11/17 06:34:39  joko
+#  + locator metadata can now be reached via ->{locator}
+#  - sub hash2sql now taken from libdb
+#
 #  Revision 1.2  2002/10/25 11:43:27  joko
 #  + enhanced robustness
 #  + more logging for debug-levels
@@ -21,6 +25,8 @@
 use base ("Data::Storage::Handler::Abstract");
 
 use DBI;
+use Data::Dumper;
+use libdb;
 
 # get logger instance
 my $logger = Log::Dispatch::Config->instance;
@@ -35,7 +41,8 @@
     my $self = shift;
     
     # create handle
-      if ( my $dsn = $self->{dbi}->{dsn} ) {
+      if ( my $dsn = $self->{locator}->{dbi}->{dsn} ) {
+      #if ( my $dsn = $self->{locator}->{dsn} ) {
         $logger->debug( __PACKAGE__ . "->connect( dsn $dsn )" );
         
         # HACK:
@@ -45,21 +52,16 @@
         
         #use Data::Dumper; print Dumper($self->{dbi});
         
-        $self->{COREHANDLE} = DBI->connect(
-          $dsn, '', '', {
-            RaiseError => $self->{dbi}->{RaiseError},
-            #RaiseError => 1,
-            PrintError => $self->{dbi}->{PrintError},
-            HandleError => $self->{dbi}->{HandleError},
-          }
-        );
+        $self->{COREHANDLE} = DBI->connect( $dsn, '', '', $self->{locator}->{dbi} );
         if (!$self->{COREHANDLE}) {
           $logger->warning( __PACKAGE__ . "->connect failed: " . DBI::errstr );
           return;
         }
       }
       $self->configureCOREHANDLE();
-    
+
+    $self->{locator}->{status}->{connected} = 1;
+
     return 1;
     
 }
@@ -68,20 +70,20 @@
 
   my $self = shift;
 
-  $logger->debug( __PACKAGE__ . "->_configureCOREHANDLE" );
+  $logger->debug( __PACKAGE__ . "->configureCOREHANDLE" );
 
   # apply configured modifications
-    if (exists $self->{dbi}->{trace_level} && exists $self->{dbi}->{trace_file}) {
-      $self->{COREHANDLE}->trace($self->{dbi}->{trace_level}, $self->{dbi}->{trace_file});
+    if (exists $self->{locator}->{dbi}->{trace_level} && exists $self->{locator}->{dbi}->{trace_file}) {
+      $self->{COREHANDLE}->trace($self->{locator}->{dbi}->{trace_level}, $self->{locator}->{dbi}->{trace_file});
     }
-    if (exists $self->{dbi}->{RaiseError}) {
-      $self->{COREHANDLE}->{RaiseError} = $self->{dbi}->{RaiseError};
+    if (exists $self->{locator}->{dbi}->{RaiseError}) {
+      $self->{COREHANDLE}->{RaiseError} = $self->{locator}->{dbi}->{RaiseError};
     }
-    if (exists $self->{dbi}->{PrintError}) {
-      $self->{COREHANDLE}->{PrintError} = $self->{dbi}->{PrintError};
+    if (exists $self->{locator}->{dbi}->{PrintError}) {
+      $self->{COREHANDLE}->{PrintError} = $self->{locator}->{dbi}->{PrintError};
     }
-    if (exists $self->{dbi}->{HandleError}) {
-      $self->{COREHANDLE}->{HandleError} = $self->{dbi}->{HandleError};
+    if (exists $self->{locator}->{dbi}->{HandleError}) {
+      $self->{COREHANDLE}->{HandleError} = $self->{locator}->{dbi}->{HandleError};
     }
 
 }
@@ -101,6 +103,8 @@
     }
   }
   
+  #print "prepare sql: $sql\n";
+  
   my $sth = $self->{COREHANDLE}->prepare($sql);
   $sth->execute();
   return $sth;
@@ -124,57 +128,19 @@
   return $string;
 }
 
-sub hash2Sql {
-
-  my $self = shift;
-  
-  my $table = shift;
-  my $hash = shift;
-  my $mode = shift;
-  my $crit = shift;
-  
-  my $sql;
-  if ($mode eq 'SQL_INSERT') {
-    $sql = "INSERT INTO $table (#fields#) VALUES (#values#);";
-  }
-  if ($mode eq 'SQL_UPDATE') {
-    $sql = "UPDATE $table SET #fields-values# WHERE $crit;";
-  }
-  
-  my (@fields, @values);
-  foreach my $key (keys %{$hash}) {
-    push @fields, $key;
-    push @values, $hash->{$key};
-  }
-  # quote each element
-  map { if (defined $_) { $_ = "'$_'" } else { $_ = "null" } } @values;
-  
-  my $fields = join(', ', @fields);
-  my $values = join(', ', @values);
-  my $fields_values = '';
-  my $fc = 0;
-  foreach (@fields) {
-    $fields_values .= $_ . '=' . $values[$fc] . ', ';
-    $fc++;
-  }
-  $fields_values = substr($fields_values, 0, -2);
-  
-  $sql =~ s/#fields#/$fields/;
-  $sql =~ s/#values#/$values/;
-  $sql =~ s/#fields-values#/$fields_values/;
-  
-  return $sql;
-}
-
 
 sub getChildNodes {
 
   my $self = shift;
   my @nodes;
 
+  $logger->debug( __PACKAGE__ . "->getChildNodes()" );
+
   if (my $result = $self->sendCommand( 'SHOW TABLES;' ) ) {
+    my $dbname = getDbNameByDsn($self->{locator}->{dbi}->{dsn});
+    my $key = "Tables_in_$dbname";
     while ( my $row = $result->_getNextEntry() ) {
-      push @nodes, $row;
+      push @nodes, $row->{$key};
     }
   }