--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uh_parser/RaptorSAXHandler.pm	Wed Mar 03 16:51:26 2010 +0000
@@ -0,0 +1,108 @@
+# Copyright (c) 2009 Symbian Foundation Ltd
+# This component and the accompanying materials are made available
+# under the terms of the License "Eclipse Public License v1.0"
+# which accompanies this distribution, and is available
+# at the URL "http://www.eclipse.org/legal/epl-v10.html".
+#
+# Initial Contributors:
+# Symbian Foundation Ltd - initial contribution.
+#
+# Contributors:
+#
+# Description:
+# SAX Handler for the Raptor log
+
+package RaptorSAXHandler;
+use base qw(XML::SAX::Base);
+
+sub new
+{
+    my ($type) = @_;
+    
+    return bless {}, $type;
+}
+
+sub add_observer
+{
+	my ($self, $name, $initialstatus) = @_;
+	
+	$self->{observers} = {} if (!defined $self->{observers});
+	
+	$self->{observers}->{$name} = $initialstatus;
+}
+
+sub start_document
+{
+	my ($self, $doc) = @_;
+	# process document start event
+	
+	#print "start_document\n";
+}
+  
+sub start_element
+{
+	my ($self, $el) = @_;
+	# process element start event
+	
+	my $tagname = $el->{LocalName};
+	
+	#print "start_element($tagname)\n";
+	
+	for my $observer (keys %{$self->{observers}})
+	{
+		#print "processing observer $observer: $self->{observers}->{$observer} $self->{observers}->{$observer}->{name}\n";
+		#for (keys %{$self->{observers}->{$observer}->{next_status}}) {print "$_\n";}
+		
+		if (defined $self->{observers}->{$observer}->{next_status}->{$tagname})
+		{
+			#print "processing observer $observer\n";
+			my $oldstatus = $self->{observers}->{$observer};
+			$self->{observers}->{$observer} = $self->{observers}->{$observer}->{next_status}->{$tagname};
+			#print "$observer: status is now $self->{observers}->{$observer}->{name}\n";
+			$self->{observers}->{$observer}->{next_status}->{$tagname} = $oldstatus;
+			&{$self->{observers}->{$observer}->{on_start}}($el) if (defined $self->{observers}->{$observer}->{on_start});
+		}
+		elsif (defined $self->{observers}->{$observer}->{next_status}->{'?default?'})
+		{
+			#print "processing observer $observer\n";
+			#print "changing to default status\n";
+			my $oldstatus = $self->{observers}->{$observer};
+			$self->{observers}->{$observer} = $self->{observers}->{$observer}->{next_status}->{'?default?'};
+			#print "status is now ?default?\n";
+			$self->{observers}->{$observer}->{next_status}->{$tagname} = $oldstatus;
+			&{$self->{observers}->{$observer}->{on_start}}($el) if (defined $self->{observers}->{$observer}->{on_start});
+		}
+	}
+}
+
+sub end_element
+{
+	my ($self, $el) = @_;
+	# process element start event
+	
+	my $tagname = $el->{LocalName};
+	
+	#print "end_element($tagname)\n";
+	
+	for my $observer (keys %{$self->{observers}})
+	{
+		if (defined $self->{observers}->{$observer}->{next_status}->{$tagname})
+		{
+			&{$self->{observers}->{$observer}->{on_end}}($el) if (defined $self->{observers}->{$observer}->{on_end});
+			$self->{observers}->{$observer} = $self->{observers}->{$observer}->{next_status}->{$tagname};
+			#print "status is now $self->{observers}->{$observer}->{name}\n";
+		}
+	}
+}
+
+sub characters
+{
+	my ($self, $ch) = @_;
+	
+	for my $observer (keys %{$self->{observers}})
+	{
+		&{$self->{observers}->{$observer}->{on_chars}}($ch) if (defined $self->{observers}->{$observer}->{on_chars});
+	}
+}
+
+1;