From 62e1920ad015355beed5cdc71eccb8998cae07bd Mon Sep 17 00:00:00 2001
From: Chris Cormack <chrisc@catalyst.net.nz>
Date: Fri, 20 Sep 2013 09:58:51 +1200
Subject: [PATCH] Tidying up and starting to extend the handler

---
 lib/NCIP.pm                    |  9 ++++++---
 lib/NCIP/Handler.pm            | 12 ++++++------
 lib/NCIP/Handler/LookupItem.pm |  9 +++++++--
 3 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/lib/NCIP.pm b/lib/NCIP.pm
index 5031f6f..b84dca6 100644
--- a/lib/NCIP.pm
+++ b/lib/NCIP.pm
@@ -5,7 +5,7 @@ use Modern::Perl;
 use XML::LibXML;
 use Try::Tiny;
 
-use Object::Tiny;
+use Object::Tiny qw{xmldoc config};
 
 our $VERSION = '0.01';
 our $nsURI   = 'http://www.niso.org/2008/ncip';
@@ -44,7 +44,7 @@ sub process_request {
     my $self = shift;
     my $xml  = shift;
 
-    my $request_type = $self->handle_initiation($xml);
+    my ($request_type) = $self->handle_initiation($xml);
     unless ($request_type) {
 
       # We have invalid xml, or we can't figure out what kind of request this is
@@ -54,7 +54,7 @@ sub process_request {
         #bail out for now
     }
     my $handler = NCIP::Handler->new($request_type);
-    return $handler->handle($xml);
+    return $handler->handle( $self->xmldoc );
 }
 
 =head2 handle_initiation
@@ -76,13 +76,16 @@ sub handle_initiation {
         # should check validity with validate at this point
         if ( $self->validate($dom) ) {
             my $request_type = $self->parse_request($dom);
+
             # do whatever we should do to initiate, then hand back request_type
             if ($request_type) {
+                $self->{xmldoc} = $dom;
                 return $request_type;
             }
         }
         else {
             warn "Not valid xml";
+
             # not valid throw error
             return;
         }
diff --git a/lib/NCIP/Handler.pm b/lib/NCIP/Handler.pm
index e9577c5..4fda628 100644
--- a/lib/NCIP/Handler.pm
+++ b/lib/NCIP/Handler.pm
@@ -4,7 +4,7 @@ package NCIP::Handler;
 #
 #         FILE: Hander.pm
 #
-#  DESCRIPTION: 
+#  DESCRIPTION:
 #
 #        FILES: ---
 #         BUGS: ---
@@ -19,14 +19,14 @@ package NCIP::Handler;
 use Modern::Perl;
 use Object::Tiny qw{ type };
 
-
 use NCIP::Handler::LookupItem;
 
 sub new {
-    my $class = shift;
-    my $type = shift;
-    my $subclass = __PACKAGE__."::".$type;
-    my $self = bless { type => $type }, $subclass;
+    my $class    = shift;
+    my $type     = shift;
+    my $xmldoc   = shift;
+    my $subclass = __PACKAGE__ . "::" . $type;
+    my $self     = bless { type => $type }, $subclass;
     return $self;
 }
 
diff --git a/lib/NCIP/Handler/LookupItem.pm b/lib/NCIP/Handler/LookupItem.pm
index 81c192e..77c758f 100644
--- a/lib/NCIP/Handler/LookupItem.pm
+++ b/lib/NCIP/Handler/LookupItem.pm
@@ -5,7 +5,7 @@ package NCIP::Handler::LookupItem;
 #
 #         FILE: LookupItem.pm
 #
-#  DESCRIPTION: 
+#  DESCRIPTION:
 #
 #        FILES: ---
 #         BUGS: ---
@@ -23,7 +23,12 @@ use NCIP::Handler;
 our @ISA = qw(NCIP::Handler);
 
 sub handle {
-    my $self = shift;
+    my $self   = shift;
+    my $xmldoc = shift;
+    if ($xmldoc) {
+        # my ($item_id) = $dom->getElementsByTagNameNS( $nsURI, 'ItemId' );
+    }
+    des = $dom->getElementsByTagNameNS( $nsURI, 'NCIPMessage' );
     return $self->type;
 }
 
-- 
2.11.0