X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FException.pm;h=46a85f62acefd2e06e1aaab8e80d3e3b236e0a3a;hb=3f52831919a64ea6fb3269e41c547bc42e8db2fd;hp=83e025500471e847b61e8b10b7c0e9e7e5c3911c;hpb=4981dc70e16bbd2036d351c1130b55f2d673a5f9;p=dbsrgits%2FDBIx-Class-Historic.git

diff --git a/lib/DBIx/Class/Exception.pm b/lib/DBIx/Class/Exception.pm
index 83e0255..46a85f6 100644
--- a/lib/DBIx/Class/Exception.pm
+++ b/lib/DBIx/Class/Exception.pm
@@ -3,8 +3,10 @@ package DBIx::Class::Exception;
 use strict;
 use warnings;
 
-use Carp::Clan qw/^DBIx::Class/;
+use Carp::Clan qw/^DBIx::Class|^Try::Tiny/;
 use Scalar::Util qw/blessed/;
+use Try::Tiny;
+use namespace::clean;
 
 use overload
     '""' => sub { shift->{msg} },
@@ -16,8 +18,8 @@ DBIx::Class::Exception - Exception objects for DBIx::Class
 
 =head1 DESCRIPTION
 
-Exception objects of this class are used in internally by
-he default error handling of L<DBIx::Class::Schema/throw_exception>
+Exception objects of this class are used internally by
+the default error handling of L<DBIx::Class::Schema/throw_exception>
 to prevent confusing and/or redundant re-application of L<Carp>'s
 stack trace information.
 
@@ -42,32 +44,41 @@ C<$stacktrace> tells it to use L<Carp/longmess> instead of
 L<Carp::Clan/croak>.
 
   DBIx::Class::Exception->throw('Foo');
-  eval { ... }; DBIx::Class::Exception->throw($@) if $@;
+  try { ... } catch { DBIx::Class::Exception->throw(shift) }
 
 =cut
 
 sub throw {
     my ($class, $msg, $stacktrace) = @_;
 
-    # Don't re-encapsulate multiple times
-    die $msg if blessed($msg) && $msg->isa('DBIx::Class::Exception');
+    # Don't re-encapsulate exception objects of any kind
+    die $msg if blessed($msg);
 
     # use Carp::Clan's croak if we're not stack tracing
     if(!$stacktrace) {
-        local $@;
-        eval { croak $msg };
-        $msg = $@
+        try { croak $msg } catch { $msg = shift };
     }
     else {
         $msg = Carp::longmess($msg);
     }
-    
+
     my $self = { msg => $msg };
     bless $self => $class;
 
     die $self;
 }
 
+=head2 rethrow
+
+This method provides some syntactic sugar in order to
+re-throw exceptions.
+
+=cut
+
+sub rethrow {
+    die shift;
+}
+
 =head1 AUTHORS
 
 Brandon L. Black <blblack@gmail.com>