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=0002ef7e230e67ddd47bd5158486738a03fe105d;hb=141459fa3fc9852fd6f05138caddb410bbe2949c;hpb=6a0648863b2a3a4a745dc701d422b954cadc05b0 diff --git a/lib/Catalyst/Action.pm b/lib/Catalyst/Action.pm index 0002ef7..0ddd796 100644 --- a/lib/Catalyst/Action.pm +++ b/lib/Catalyst/Action.pm @@ -10,8 +10,8 @@ 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, @@ -28,30 +28,74 @@ 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 =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 + =head2 code -=head2 execute +Returns a code reference to this action + +=head2 dispatch( $c ) + +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 ); } +=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 +Returns the private path for this action. + =head2 name +returns the sub name of this action. + =head1 AUTHOR Matt S. Trout