aggiunte letture da fh, anche lazy

git-svn-id: svn://luxion/repos/WebCoso/trunk@155 fcb26f47-9200-0410-b104-b98ab5b095f3

1 files changed, 42 insertions, 0 deletions

diff --git a/lib/WebCoso/Resource.pm b/lib/WebCoso/Resource.pm
index 077c577..be9a199 100644
--- a/lib/WebCoso/Resource.pm
+++ b/lib/WebCoso/Resource.pm
@@ -70,6 +70,48 @@ sub get_property {
     return;
 }
 
+sub get_property_fh {
+    my $self=shift;
+    my $axes_spec= (ref($_[0]) eq 'HASH') ? (shift) : {};
+    my ($prop_name)=@_;
+
+    my $prop_value=$self->get_property($axes_spec,$prop_name);
+
+    if (ref($prop_value) eq 'CODE') {
+        $prop_value=$prop_value->();
+    }
+
+    if (ref($prop_value)) { # speriamo filehandle...
+        open my $fh,'<&',$prop_value; # dup in lettura
+        seek $fh,0,0;
+        return $fh;
+    }
+    else { # speriamo stringa...
+        open my $fh,'<',\$prop_value;
+        return $fh;
+    }
+}
+
+sub get_property_string {
+    my $self=shift;
+    my $axes_spec= (ref($_[0]) eq 'HASH') ? (shift) : {};
+    my ($prop_name)=@_;
+
+    my $prop_value=$self->get_property($axes_spec,$prop_name);
+
+    if (ref($prop_value) eq 'CODE') {
+        $prop_value=$prop_value->();
+    }
+
+    if (ref($prop_value)) { # speriamo filehandle...
+        seek $prop_value,0,0;
+        return do {local $/;<$prop_value>}
+    }
+    else {
+        return "$prop_value";
+    }
+}
+
 sub get_collections {
     my ($self)=@_;