Merge 'trunk' into 'replication_dedux'

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Componentised.pm

diff --git a/lib/DBIx/Class/Componentised.pm b/lib/DBIx/Class/Componentised.pm
index 412958f..db70c7b 100644 (file)
--- a/lib/DBIx/Class/Componentised.pm
+++ b/lib/DBIx/Class/Componentised.pm
@@ -4,8 +4,8 @@ package # hide from PAUSE
 use strict;
 use warnings;
 
-use Class::C3;
-use Class::Inspector;
+use base 'Class::C3::Componentised';
+use Carp::Clan qw/^DBIx::Class/;
 
 sub inject_base {
   my ($class, $target, @to_inject) = @_;
@@ -28,45 +28,20 @@ sub inject_base {
     }
   }
 
-  # Yes, this is hack. But it *does* work. Please don't submit tickets about
-  # it on the basis of the comments in Class::C3, the author was on #dbix-class
-  # while I was implementing this.
-
-  my $table = { Class::C3::_dump_MRO_table };
-  eval "package $target; import Class::C3;" unless exists $table->{$target};
-}
-
-sub load_components {
-  my $class = shift;
-  my $base = $class->component_base_class;
-  my @comp = map { /^\+(.*)$/ ? $1 : "${base}::$_" } grep { $_ !~ /^#/ } @_;
-  $class->_load_components(@comp);
-  Class::C3::reinitialize();
-}
-
-sub load_own_components {
-  my $class = shift;
-  my @comp = map { "${class}::$_" } grep { $_ !~ /^#/ } @_;
-  $class->_load_components(@comp);
+  $class->next::method($target, @to_inject);
 }
 
-sub _load_components {
-  my ($class, @comp) = @_;
-  foreach my $comp (@comp) {
-    $class->ensure_class_loaded($comp);
-  }
-  $class->inject_base($class => @comp);
-}
-
-# TODO: handle ->has_many('rel', 'Class'...) instead of
-#              ->has_many('rel', 'Some::Schema::Class'...)
-sub ensure_class_loaded {
+# Returns a true value if the specified class is installed and loaded
+# successfully, throws an exception if the class is found but not loaded
+# successfully, and false if the class is not installed
+sub load_optional_class {
   my ($class, $f_class) = @_;
-  eval "require $f_class";
-  my $err = $@;
-  Class::Inspector->loaded($f_class)
-    or die $err || "require $f_class was successful but the package".
-                   "is not defined";
+  if ($class->ensure_class_found($f_class)) {
+    $class->ensure_class_loaded($f_class);
+    return 1;
+  } else {
+    return 0;
+  }
 }
 
 1;