--- nfo/perl/libs/Data/Storage/Handler/XML.pm	2003/02/20 20:20:54	1.1
+++ nfo/perl/libs/Data/Storage/Handler/XML.pm	2003/12/05 04:52:40	1.5
@@ -1,7 +1,19 @@
 ## ------------------------------------------------------------------------
-##  $Id: XML.pm,v 1.1 2003/02/20 20:20:54 joko Exp $
+##  $Id: XML.pm,v 1.5 2003/12/05 04:52:40 joko Exp $
 ## ------------------------------------------------------------------------
 ##  $Log: XML.pm,v $
+##  Revision 1.5  2003/12/05 04:52:40  joko
+##  + minor update: changed some loglevel to debug
+##
+##  Revision 1.4  2003/06/06 03:58:13  joko
+##  minor updates to logging
+##
+##  Revision 1.3  2003/05/13 08:08:17  joko
+##  comments, todos
+##
+##  Revision 1.2  2003/02/21 07:58:48  joko
+##  enhanced error detection
+##
 ##  Revision 1.1  2003/02/20 20:20:54  joko
 ##  + initial commit
 ##
@@ -19,20 +31,25 @@
 );
 
 
+# TODO: Load them on demand!
 use Data::Dumper;
 #use Data::Storage::Handler::File::Basic qw( s2f a2f f2s );
 use XML::Simple;
 use XML::Parser;
 use XML::Parser::EasyTree;
 use XML::XPath;
+# TODO: use XML::Writer and/or XML::ValidWriter
+
 
+# get logger instance
+my $logger = Log::Dispatch::Config->instance;
 
 sub sendQuery {
   my $self = shift;
   my $xpq = shift;
   my $options = shift;
 
-  $self->log( "xpq='$xpq'", 'info' );
+  $self->log( "xpq='$xpq'", 'debug' );
 
   # trace
     #print Dumper($self);
@@ -40,14 +57,21 @@
 
   my $file = $self->{filename};
   
+  if (!$file) {
+    $logger->error("No filename given.");
+    return;
+  }
+  
   if (! -e $file) {
-    $self->log("File not found: '$file'.", 'error');
+    $logger->error("File not found: '$file'.");
     return;
   }
 
   #print "file: $file", "\n";
   #print "xpq: $xpq", "\n";
-  
+
+  $logger->debug( __PACKAGE__ . "->sendQuery - File: $file, xpq: $xpq");
+
   # filter nodes by xpath-query
     my $xp = XML::XPath->new( filename => $file );
     my $nodeset = $xp->find($xpq);
@@ -89,6 +113,11 @@
   my $self = shift;
 
     $XML::Parser::EasyTree::Noempty = 1;
+    # what about ...
+    #$XML::Parser::EasyTree::Latin = 1;
+    # ... instead of an otherwise required 
+    # "expand" with proper utf8/latin-conversion 
+    # parameters set?
 
     # convert xml data to native perl data structure
       #my $parser = XML::Parser->new( Style => 'EasyTree', Handlers => { Char => sub { my $char = shift; print "char: ", Dumper($char), "\n"; } } );