X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FAction.pm;h=0ddd7969234480861588cb01be1aed147529c9d0;hp=b2a094770978a434c030ba67019e68494a5fb044;hb=141459fa3fc9852fd6f05138caddb410bbe2949c;hpb=261c571ec577304a8a41218a4576675c8099069a diff --git a/lib/Catalyst/Action.pm b/lib/Catalyst/Action.pm index b2a0947..0ddd796 100644 --- a/lib/Catalyst/Action.pm +++ b/lib/Catalyst/Action.pm @@ -10,8 +10,11 @@ use overload ( # Stringify to reverse for debug output etc. q{""} => sub { shift->{reverse} }, - # Codulate to encapsulated action coderef - '&{}' => sub { shift->{code} }, + # Codulate to execute to invoke the encapsulated action coderef + '&{}' => sub { my $self = shift; sub { $self->execute(@_); }; }, + + # Make general $stuff still work + fallback => 1, ); @@ -25,33 +28,73 @@ See L. =head1 DESCRIPTION +This class represents a Catalyst Action. You can access the object for the +currently dispatched action via $c->action + =head1 METHODS -=over 4 +=head2 attributes + +The sub attributes that are set for this action, like Local, Path, Private +and so on. + +=head2 class + +Returns the class name of this action -=item attributes +=head2 code -=item class +Returns a code reference to this action -=item code +=head2 dispatch( $c ) -=item execute +Dispatch this action against a context =cut -sub execute { # Execute ourselves against a context +sub dispatch { # Execute ourselves against a context my ( $self, $c ) = @_; local $c->namespace = $self->namespace; return $c->execute( $self->class, $self ); } -=item namespace +=head2 execute( $controller, $c, @args ) + +Execute this action's coderef against a given controller with a given +context and arguments + +=cut + +sub execute { + my $self = shift; + $self->{code}->(@_); +} + +=head2 match( $c ) + +Check Args attribute, and makes sure number of args matches the setting. + +=cut + +sub match { + my ( $self, $c ) = @_; + return 1 unless exists $self->attributes->{Args}; + my $args = $self->attributes->{Args}[0]; + return 1 unless defined($args) && length($args); + return scalar( @{ $c->req->args } ) == $args; +} + +=head2 namespace + +Returns the private namespace this action lives in. + +=head2 reverse -=item reverse +Returns the private path for this action. -=item name +=head2 name -=back +returns the sub name of this action. =head1 AUTHOR