1 files changed, 30 insertions, 3 deletions
diff --git a/lib/WebCoso/Config/Resource.pm b/lib/WebCoso/Config/Resource.pm
index 4b5cd60..fc80d41 100644
--- a/lib/WebCoso/Config/Resource.pm
+++ b/lib/WebCoso/Config/Resource.pm
@@ -2,16 +2,23 @@ package WebCoso::Config::Resource;
 use strict;
 use warnings;
 use Class::Std;
+use Scalar::Util 'weaken';
+use List::MoreUtils 'any';
 use WebCoso::Config;
+use WebCoso::X;
 
 {
 
-my %sources_of :ATTR( :init_arg<source> :get<sources>);
+my %sources_of :ATTR( :init_arg<sources> :get<sources>);
 my %pipelines_of :ATTR( :init_arg<pipeline> :get<pipeline>);
 my %dest_of :ATTR( :init_arg<destination> :get<destination>);
+my %collections_of :ATTR( :get<collections_ref> );
 
 sub BUILD {
     my ($self,$ident,$args_ref)=@_;
+
+    $collections_of{$ident}=[];
+
     WebCoso::Config->add_resource($self);
 }
 
@@ -48,14 +55,34 @@ sub properties {
 }
 
 sub collections {
-    return ();
+    my ($self)=@_;
+
+    return @{ $self->get_collections_ref() };
+}
+
+sub add_coll {
+    my ($self, $collection)=@_;
+
+    return if any { $_ eq $collection } @{ $self->get_collections_ref() };
+
+    my $weak_collection = $collection;
+    weaken $weak_collection;
+
+    push @{ $self->get_collections_ref() }, $weak_collection;
+
+    $collection->add_res($self);
+
+    return;
 }
 
 sub _read_file :PRIVATE {
     my ($filename)=@_;
 
     local $/;
-    open my $fh,'<:raw',$filename or die "Can't open $filename: $!\n";
+    open my $fh,'<:raw',$filename
+        or WebCoso::X::OpenError->throw(
+            filename => $filename,
+            error => $!);
     return scalar <$fh>;
 }