--- a/_test/repo.pl	Wed Oct 23 11:49:16 2013 +0400
+++ b/_test/repo.pl	Wed Oct 23 16:24:52 2013 +0400
@@ -1,6 +1,8 @@
 #!/usr/bin/perl
 use strict;
 
+
+
 use IMPL::require {
 	Repository => 'Yours::Model::Repository',
 	Sync => 'Yours::SyncRepository',
@@ -10,23 +12,28 @@
 
 my @repos = (
 	{
+		name => 'update',
+		dir => '_data/update',
+		location => 'http://mirror.yandex.ru/opensuse/update/12.3/',
+	},
+	{
 		name => 'gnome',
-		dir => 'gnome',
+		dir => '_data/gnome',
 		location => 'http://download.opensuse.org/repositories/GNOME:/STABLE:/3.8/openSUSE_12.3/'
 	},
 	{
 		name => 'mono',
-		dir => 'mono',
+		dir => '_data/mono',
 		location => 'http://download.opensuse.org/repositories/Mono/openSUSE_12.3/'
 	},
 	{
 		name => 'nvidia',
-		dir => 'nvidia',
+		dir => '_data/nvidia',
 		location => 'ftp://download.nvidia.com/opensuse/12.3/'
 	},
 	{
 		name => 'broken',
-		dir => 'broken',
+		dir => '_data/broken',
 		location => 'http://mirror.yandex.ru/opensuse/repositories/KDE:/Extra/KDE_Release_410_openSUSE_12.3/'
 	}
 );
@@ -42,8 +49,8 @@
 			}) 
 			->Update($repo);
 	};
-	if(my $err = $@) {
-		print eval { $err->message || $err }, "\n";
+	if($@) {
+		warn $@;
 	} else {
 		print "done\n";
 	}

--- a/lib/Yours/FileValidator.pm	Wed Oct 23 11:49:16 2013 +0400
+++ b/lib/Yours/FileValidator.pm	Wed Oct 23 16:24:52 2013 +0400
@@ -67,7 +67,8 @@
 }
 
 sub Log {
-	
+	shift;
+	warn @_;
 }
 
 1;
\ No newline at end of file

--- a/lib/Yours/Model/Repository.pm	Wed Oct 23 11:49:16 2013 +0400
+++ b/lib/Yours/Model/Repository.pm	Wed Oct 23 16:24:52 2013 +0400
@@ -9,6 +9,7 @@
 	require => {
 		MDParser      => 'Yours::Parsers::MDParser',
 		PMDParser     => 'Yours::Parsers::PMDParser',
+		DIMDParser    => 'Yours::Parsers::DIMDParser',
 		Uncompress    => 'IO::Uncompress::AnyUncompress',
 		IOException   => '-IMPL::IOException',
 		ArgException  => '-IMPL::InvalidArgumentException',
@@ -102,21 +103,30 @@
 		unless $handler;
 
 	my %index = map { $_->{type}, $_ } @{ $this->ReadMetadata()->{data} || [] };
-
-	my $filePrimary = $this->GetLocalFile( $index{primary}{location} );
-
-	die IOException->new( "File not found", $filePrimary )
-	  unless -f $filePrimary;
+	
+	my %parsers = (
+		primary => PMDParser,
+		deltainfo => DIMDParser
+	);
 
-	my $hdata = Uncompress->new($filePrimary)
-	  or die IOException->new( "Failed to uncompress file", $filePrimary );
-
-	PMDParser->new(sub {
-		my ($meta) = shift;
-		my $file = $this->GetLocalFile($meta->{location});
-		$meta->{location} = $this->GetRemoteLocation($meta->{location});
-		&$handler($file,$meta);
-	})->Parse( { IO => $hdata, no_blanks => 1 } );
+	foreach my $db (qw(primary deltainfo)) { 
+		my $file = $index{$db}{location}
+			or next;
+		$file = $this->GetLocalFile( $file );
+	
+		die IOException->new( "File not found", $file )
+		  unless -f $file;
+	
+		my $hdata = Uncompress->new($file)
+		  or die IOException->new( "Failed to uncompress file", $file );
+	
+		$parsers{$db}->new(sub {
+			my ($meta) = shift;
+			my $file = $this->GetLocalFile($meta->{location});
+			$meta->{location} = $this->GetRemoteLocation($meta->{location});
+			&$handler($file,$meta);
+		})->Parse( { IO => $hdata, no_blanks => 1 } );
+	}
 }
 
 sub ValidateMetadata {

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/Yours/Parsers/DIMDParser.pm	Wed Oct 23 16:24:52 2013 +0400
@@ -0,0 +1,59 @@
+package Yours::Parsers::DIMDParser;
+use strict;
+
+use IMPL::Const qw(:prop);
+use IMPL::declare {
+	base => [
+		'Yours::Parsers::SaxParser' => '@_'
+	],
+	props => [
+		onpackage => PROP_RW
+	]
+};
+
+sub CTOR {
+	my ($this,$handler) = @_;
+	
+	$this->onpackage($handler);
+}
+
+sub ProcessRootNode {
+	my ($this,$node) = @_;
+	
+	$this->ReadComplexContent({
+		newpackage => 'ProcessPackageRecord'
+	});
+}
+
+sub ProcessPackageRecord {
+	my ($this,$node) = @_;
+
+	my $name = $this->attribute('name');
+	my $arch = $this->attribute('arch');
+	
+	my $deltas = $this->ReadComplexContent({
+		delta => [{
+			'location:filename' => 'ReadTextNode',
+			size => 'ReadTextNode',
+			checksumm => sub {
+				my $me = shift;
+				return {
+					type => $me->attribute('type'),
+					value => 'ReadTextNode'
+				}
+			}
+		}]
+	})->{delta};
+	
+	if (my $handler = $this->onpackage) {
+		foreach my $delta ( @{$deltas || []} ) {
+			$delta->{name} = $name;
+			$delta->{arch} = $arch;
+			$handler->($delta);
+		}
+	}
+	
+	return;
+}
+
+1;
\ No newline at end of file

--- a/lib/Yours/Parsers/SaxParser.pm	Wed Oct 23 11:49:16 2013 +0400
+++ b/lib/Yours/Parsers/SaxParser.pm	Wed Oct 23 16:24:52 2013 +0400
@@ -28,6 +28,7 @@
 
 sub ProcessRootNode {
 	my ( $this, $reader ) = @_;
+	warn "not implemented";
 }
 
 sub ReadChildren {
@@ -69,22 +70,35 @@
 	return $text;
 }
 
+sub ReadComplexContent {
+	goto &ReadComplexNode;
+}
+
 sub ReadComplexNode {
 	my ( $this, $schema ) = @_;
 
 	if ( ref $schema eq 'HASH' ) {
 		my %data;
+		
+		my ($handlers,$aliases);
+		while(my ($selector,$handler) = each %$schema) {
+			my ($alias,$node) = split /:/, $selector;
+			$node ||= $alias;
+			$handlers->{$node} = $handler;
+			$aliases->{$node} = $alias;
+		}
 
 		$this->ReadChildren(
 			sub {
 				my ( $me, $node ) = @_;
 
 				my $name = $node->localName;
-				if ( my $handler = $schema->{$name} ) {
+				my $alias = $aliases->{$name};
+				if ( my $handler = $handlers->{$name} ) {
 					if (ref $handler eq 'ARRAY') {
-						push @{$data{$name}}, $me->ReadComplexNode($$handler[0]);
+						push @{$data{$alias}}, $me->ReadComplexNode($$handler[0]);
 					} else {
-						$data{$name} = $me->ReadComplexNode($handler);
+						$data{$alias} = $me->ReadComplexNode($handler);
 					}
 				} else {
 					$me->ReadChildren();