package Catalyst::Dispatcher;
-use strict;
-use base 'Class::Accessor::Fast';
+use Moose;
+use Class::MOP;
+with 'MooseX::Emulate::Class::Accessor::Fast';
+
use Catalyst::Exception;
use Catalyst::Utils;
use Catalyst::Action;
use Catalyst::ActionContainer;
use Catalyst::DispatchType::Default;
use Catalyst::DispatchType::Index;
+use Catalyst::Utils;
use Text::SimpleTable;
use Tree::Simple;
use Tree::Simple::Visitor::FindByPath;
-# Stringify to class
-use overload '""' => sub { return ref shift }, fallback => 1;
-
-__PACKAGE__->mk_accessors(
- qw/tree dispatch_types registered_dispatch_types
- method_action_class action_container_class/
-);
+# Refactoring note:
+# do these belong as package vars or should we build these via a builder method?
+# See Catalyst-Plugin-Server for them being added to, which should be much less ugly.
# Preload these action types
our @PRELOAD = qw/Index Path Regex/;
# Postload these action types
our @POSTLOAD = qw/Default/;
+# Note - see back-compat methods at end of file.
+has _tree => (is => 'rw');
+has _dispatch_types => (is => 'rw', default => sub { [] }, required => 1, lazy => 1);
+has _registered_dispatch_types => (is => 'rw', default => sub { {} }, required => 1, lazy => 1);
+has _method_action_class => (is => 'rw', default => 'Catalyst::Action');
+has _action_hash => (is => 'rw', required => 1, lazy => 1, default => sub { {} });
+has _container_hash => (is => 'rw', required => 1, lazy => 1, default => sub { {} });
+has preload_dispatch_types => (is => 'rw', required => 1, lazy => 1, default => sub { [@PRELOAD] });
+
+has postload_dispatch_types => (is => 'rw', required => 1, lazy => 1, default => sub { [@POSTLOAD] });
+
+# Wrap accessors so you can assign a list and it will capture a list ref.
+around qw/preload_dispatch_types postload_dispatch_types/ => sub {
+ my $orig = shift;
+ my $self = shift;
+ return $self->$orig([@_]) if (scalar @_ && ref $_[0] ne 'ARRAY');
+ return $self->$orig(@_);
+};
+
+no Moose;
+
=head1 NAME
Catalyst::Dispatcher - The Catalyst Dispatcher
=head1 DESCRIPTION
+This is the class that maps public urls to actions in your Catalyst
+application based on the attributes you set.
+
=head1 METHODS
-=head2 $self->detach( $c, $command [, \@arguments ] )
+=head2 new
+
+Construct a new dispatcher.
=cut
-sub detach {
- my ( $self, $c, $command, @args ) = @_;
- $c->forward( $command, @args ) if $command;
- die $Catalyst::DETACH;
+sub BUILD {
+ my ($self, $params) = @_;
+
+ my $container =
+ Catalyst::ActionContainer->new( { part => '/', actions => {} } );
+
+ $self->_tree( Tree::Simple->new( $container, Tree::Simple->ROOT ) );
}
+=head2 $self->preload_dispatch_types
+
+An arrayref of pre-loaded dispatchtype classes
+
+Entries are considered to be available as C<Catalyst::DispatchType::CLASS>
+To use a custom class outside the regular C<Catalyst> namespace, prefix
+it with a C<+>, like so:
+
+ +My::Dispatch::Type
+
+=head2 $self->postload_dispatch_types
+
+An arrayref of post-loaded dispatchtype classes
+
+Entries are considered to be available as C<Catalyst::DispatchType::CLASS>
+To use a custom class outside the regular C<Catalyst> namespace, prefix
+it with a C<+>, like so:
+
+ +My::Dispatch::Type
+
=head2 $self->dispatch($c)
+Delegate the dispatch to the action that matched the url, or return a
+message about unknown resource
+
=cut
sub dispatch {
my ( $self, $c ) = @_;
- if ( $c->action ) {
- $c->forward( join( '/', '', $c->action->namespace, '_DISPATCH' ) );
+ if ( my $action = $c->action ) {
+ $c->forward( join( '/', '', $action->namespace, '_DISPATCH' ) );
}
-
else {
my $path = $c->req->path;
my $error = $path
}
}
+# $self->_command2action( $c, $command [, \@arguments ] )
+# Search for an action, from the command and returns C<($action, $args)> on
+# success. Returns C<(0)> on error.
+
+sub _command2action {
+ my ( $self, $c, $command, @extra_params ) = @_;
+
+ unless ($command) {
+ $c->log->debug('Nothing to go to') if $c->debug;
+ return 0;
+ }
+
+ my @args;
+
+ if ( ref( $extra_params[-1] ) eq 'ARRAY' ) {
+ @args = @{ pop @extra_params }
+ } else {
+ # this is a copy, it may take some abuse from
+ # ->_invoke_as_path if the path had trailing parts
+ @args = @{ $c->request->arguments };
+ }
+
+ my $action;
+
+ # go to a string path ("/foo/bar/gorch")
+ # or action object
+ if (blessed($command) && $command->isa('Catalyst::Action')) {
+ $action = $command;
+ }
+ else {
+ $action = $self->_invoke_as_path( $c, "$command", \@args );
+ }
+
+ # go to a component ( "MyApp::*::Foo" or $c->component("...")
+ # - a path or an object)
+ unless ($action) {
+ my $method = @extra_params ? $extra_params[0] : "process";
+ $action = $self->_invoke_as_component( $c, $command, $method );
+ }
+
+ return $action, \@args;
+}
+
+=head2 $self->visit( $c, $command [, \@arguments ] )
+
+Documented in L<Catalyst>
+
+=cut
+
+sub visit {
+ my $self = shift;
+ $self->_do_visit('visit', @_);
+}
+
+sub _do_visit {
+ my $self = shift;
+ my $opname = shift;
+ my ( $c, $command ) = @_;
+ my ( $action, $args ) = $self->_command2action(@_);
+ my $error = qq/Couldn't $opname("$command"): /;
+
+ if (!$action) {
+ $error .= qq/Couldn't $opname to command "$command": /
+ .qq/Invalid action or component./;
+ }
+ elsif (!defined $action->namespace) {
+ $error .= qq/Action has no namespace: cannot $opname() to a plain /
+ .qq/method or component, must be a :Action or some sort./
+ }
+ elsif (!$action->class->can('_DISPATCH')) {
+ $error .= qq/Action cannot _DISPATCH. /
+ .qq/Did you try to $opname() a non-controller action?/;
+ }
+ else {
+ $error = q();
+ }
+
+ if($error) {
+ $c->error($error);
+ $c->log->debug($error) if $c->debug;
+ return 0;
+ }
+
+ $action = $self->expand_action($action);
+
+ local $c->request->{arguments} = $args;
+ local $c->{namespace} = $action->{'namespace'};
+ local $c->{action} = $action;
+
+ $self->dispatch($c);
+}
+
+=head2 $self->go( $c, $command [, \@arguments ] )
+
+Documented in L<Catalyst>
+
+=cut
+
+sub go {
+ my $self = shift;
+ $self->_do_visit('go', @_);
+ die $Catalyst::GO;
+}
+
=head2 $self->forward( $c, $command [, \@arguments ] )
+Documented in L<Catalyst>
+
=cut
sub forward {
- my $self = shift;
- my $c = shift;
- my $command = shift;
+ my $self = shift;
+ $self->_do_forward(forward => @_);
+}
- unless ($command) {
- $c->log->debug('Nothing to forward to') if $c->debug;
+sub _do_forward {
+ my $self = shift;
+ my $opname = shift;
+ my ( $c, $command ) = @_;
+ my ( $action, $args ) = $self->_command2action(@_);
+
+ if (!$action) {
+ my $error .= qq/Couldn't $opname to command "$command": /
+ .qq/Invalid action or component./;
+ $c->error($error);
+ $c->log->debug($error) if $c->debug;
return 0;
}
- my $local_args = 0;
- my $arguments = $c->req->args;
- if ( ref( $_[-1] ) eq 'ARRAY' ) {
- $arguments = pop(@_);
- $local_args = 1;
- }
+ no warnings 'recursion';
- my $result;
+ local $c->request->{arguments} = $args;
+ $action->dispatch( $c );
- unless ( ref $command ) {
- my $command_copy = $command;
+ return $c->state;
+}
- unless ( $command_copy =~ s/^\/// ) {
- my $namespace = $c->stack->[-1]->namespace;
- $command_copy = "${namespace}/${command}";
- }
+=head2 $self->detach( $c, $command [, \@arguments ] )
- unless ( $command_copy =~ /\// ) {
- $result = $c->get_action( $command_copy, '/' );
- }
- else {
- my @extra_args;
- DESCEND: while ( $command_copy =~ s/^(.*)\/(\w+)$/$1/ ) {
- my $tail = $2;
- $result = $c->get_action( $tail, $1 );
- if ($result) {
- $local_args = 1;
- $command = $tail;
- unshift( @{$arguments}, @extra_args );
- last DESCEND;
- }
- unshift( @extra_args, $tail );
- }
- }
+Documented in L<Catalyst>
+
+=cut
+
+sub detach {
+ my ( $self, $c, $command, @args ) = @_;
+ $self->_do_forward(detach => $c, $command, @args ) if $command;
+ die $Catalyst::DETACH;
+}
+
+sub _action_rel2abs {
+ my ( $self, $c, $path ) = @_;
+
+ unless ( $path =~ m#^/# ) {
+ my $namespace = $c->stack->[-1]->namespace;
+ $path = "$namespace/$path";
}
- unless ($result) {
+ $path =~ s#^/##;
+ return $path;
+}
- my $class = ref($command)
- || ref( $c->component($command) )
- || $c->component($command);
- my $method = shift || 'process';
+sub _invoke_as_path {
+ my ( $self, $c, $rel_path, $args ) = @_;
- unless ($class) {
- my $error =
-qq/Couldn't forward to command "$command". Invalid action or component./;
- $c->error($error);
- $c->log->debug($error) if $c->debug;
- return 0;
- }
+ my $path = $self->_action_rel2abs( $c, $rel_path );
- if ( my $code = $class->can($method) ) {
- my $action = $self->method_action_class->new(
- {
- name => $method,
- code => $code,
- reverse => "$class->$method",
- class => $class,
- namespace => Catalyst::Utils::class2prefix(
- $class, $c->config->{case_sensitive}
- ),
- }
- );
- $result = $action;
+ my ( $tail, @extra_args );
+ while ( ( $path, $tail ) = ( $path =~ m#^(?:(.*)/)?(\w+)?$# ) )
+ { # allow $path to be empty
+ if ( my $action = $c->get_action( $tail, $path ) ) {
+ push @$args, @extra_args;
+ return $action;
}
-
else {
- my $error =
- qq/Couldn't forward to "$class". Does not implement "$method"/;
- $c->error($error);
- $c->log->debug($error)
- if $c->debug;
- return 0;
+ return
+ unless $path
+ ; # if a match on the global namespace failed then the whole lookup failed
}
+ unshift @extra_args, $tail;
}
+}
- if ($local_args) {
- local $c->request->{arguments} = [ @{$arguments} ];
- $result->execute($c);
- }
- else { $result->execute($c) }
+sub _find_component_class {
+ my ( $self, $c, $component ) = @_;
- return $c->state;
+ return ref($component)
+ || ref( $c->component($component) )
+ || $c->component($component);
+}
+
+sub _invoke_as_component {
+ my ( $self, $c, $component, $method ) = @_;
+
+ my $class = $self->_find_component_class( $c, $component ) || return 0;
+
+ if ( my $code = $class->can($method) ) {
+ return $self->_method_action_class->new(
+ {
+ name => $method,
+ code => $code,
+ reverse => "$class->$method",
+ class => $class,
+ namespace => Catalyst::Utils::class2prefix(
+ $class, $c->config->{case_sensitive}
+ ),
+ }
+ );
+ }
+ else {
+ my $error =
+ qq/Couldn't forward to "$class". Does not implement "$method"/;
+ $c->error($error);
+ $c->log->debug($error)
+ if $c->debug;
+ return 0;
+ }
}
=head2 $self->prepare_action($c)
+Find an dispatch type that matches $c->req->path, and set args from it.
+
=cut
sub prepare_action {
my ( $self, $c ) = @_;
- my $path = $c->req->path;
- my @path = split /\//, $c->req->path;
- $c->req->args( \my @args );
+ my $req = $c->req;
+ my $path = $req->path;
+ my @path = split /\//, $req->path;
+ $req->args( \my @args );
unshift( @path, '' ); # Root action
# Check out dispatch types to see if any will handle the path at
# this level
- foreach my $type ( @{ $self->dispatch_types } ) {
+ foreach my $type ( @{ $self->_dispatch_types } ) {
last DESCEND if $type->match( $c, $path );
}
unshift @args, $arg;
}
- $c->log->debug( 'Path is "' . $c->req->match . '"' )
- if ( $c->debug && $c->req->match );
+ s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg for grep { defined } @{$req->captures||[]};
+
+ $c->log->debug( 'Path is "' . $req->match . '"' )
+ if ( $c->debug && defined $req->match && length $req->match );
$c->log->debug( 'Arguments are "' . join( '/', @args ) . '"' )
if ( $c->debug && @args );
=head2 $self->get_action( $action, $namespace )
+returns a named action from a given namespace.
+
=cut
sub get_action {
my ( $self, $name, $namespace ) = @_;
return unless $name;
- $namespace ||= '';
- $namespace = '' if $namespace eq '/';
- my @match = $self->get_containers($namespace);
+ $namespace = join( "/", grep { length } split '/', ( defined $namespace ? $namespace : "" ) );
+
+ return $self->_action_hash->{"${namespace}/${name}"};
+}
- return unless @match;
+=head2 $self->get_action_by_path( $path );
- if ( my $action = $match[-1]->get_action($name) ) {
- return $action if $action->namespace eq $namespace;
- }
+Returns the named action by its full path.
+
+=cut
+
+sub get_action_by_path {
+ my ( $self, $path ) = @_;
+ $path =~ s/^\///;
+ $path = "/$path" unless $path =~ /\//;
+ $self->_action_hash->{$path};
}
=head2 $self->get_actions( $c, $action, $namespace )
sub get_actions {
my ( $self, $c, $action, $namespace ) = @_;
return [] unless $action;
- $namespace ||= '';
- $namespace = '' if $namespace eq '/';
+
+ $namespace = join( "/", grep { length } split '/', $namespace || "" );
my @match = $self->get_containers($namespace);
=head2 $self->get_containers( $namespace )
+Return all the action containers for a given namespace, inclusive
+
=cut
sub get_containers {
my ( $self, $namespace ) = @_;
+ $namespace ||= '';
+ $namespace = '' if $namespace eq '/';
+
+ my @containers;
- # If the namespace is / just return the root ActionContainer
+ if ( length $namespace ) {
+ do {
+ push @containers, $self->_container_hash->{$namespace};
+ } while ( $namespace =~ s#/[^/]+$## );
+ }
- return ( $self->tree->getNodeValue )
- if ( !$namespace || ( $namespace eq '/' ) );
+ return reverse grep { defined } @containers, $self->_container_hash->{''};
- # Use a visitor to recurse down the tree finding the ActionContainers
- # for each namespace in the chain.
+ #return (split '/', $namespace); # isnt this more clear?
+ my @parts = split '/', $namespace;
+}
- my $visitor = Tree::Simple::Visitor::FindByPath->new;
- my @path = split( '/', $namespace );
- $visitor->setSearchPath(@path);
- $self->tree->accept($visitor);
+=head2 $self->uri_for_action($action, \@captures)
- my @match = $visitor->getResults;
- @match = ( $self->tree ) unless @match;
+Takes a Catalyst::Action object and action parameters and returns a URI
+part such that if $c->req->path were this URI part, this action would be
+dispatched to with $c->req->captures set to the supplied arrayref.
- if ( !defined $visitor->getResult ) {
+If the action object is not available for external dispatch or the dispatcher
+cannot determine an appropriate URI, this method will return undef.
- # If we don't manage to match, the visitor doesn't return the last
- # node is matched, so foo/bar/baz would only find the 'foo' node,
- # not the foo and foo/bar nodes as it should. This does another
- # single-level search to see if that's the case, and the 'last unless'
- # should catch any failures - or short-circuit this if this *is* a
- # bug in the visitor and gets fixed.
+=cut
- if ( my $extra = $path[ ( scalar @match ) - 1 ] ) {
- $visitor->setSearchPath($extra);
- $match[-1]->accept($visitor);
- push( @match, $visitor->getResult ) if defined $visitor->getResult;
- }
+sub uri_for_action {
+ my ( $self, $action, $captures) = @_;
+ $captures ||= [];
+ foreach my $dispatch_type ( @{ $self->_dispatch_types } ) {
+ my $uri = $dispatch_type->uri_for_action( $action, $captures );
+ return( $uri eq '' ? '/' : $uri )
+ if defined($uri);
+ }
+ return undef;
+}
+
+=head2 expand_action
+
+expand an action into a full representation of the dispatch.
+mostly useful for chained, other actions will just return a
+single action.
+
+=cut
+
+sub expand_action {
+ my ($self, $action) = @_;
+
+ foreach my $dispatch_type (@{ $self->_dispatch_types }) {
+ my $expanded = $dispatch_type->expand_action($action);
+ return $expanded if $expanded;
}
- return map { $_->getNodeValue } @match;
+ return $action;
}
=head2 $self->register( $c, $action )
+Make sure all required dispatch types for this action are loaded, then
+pass the action to our dispatch types so they can register it if required.
+Also, set up the tree with the action containers.
+
=cut
sub register {
my ( $self, $c, $action ) = @_;
- my $registered = $self->registered_dispatch_types;
+ my $registered = $self->_registered_dispatch_types;
- my $priv = 0;
+ #my $priv = 0; #seems to be unused
foreach my $key ( keys %{ $action->attributes } ) {
- $priv++ if $key eq 'Private';
+ next if $key eq 'Private';
my $class = "Catalyst::DispatchType::$key";
unless ( $registered->{$class} ) {
- eval "require $class";
- push( @{ $self->dispatch_types }, $class->new ) unless $@;
+ # FIXME - Some error checking and re-throwing needed here, as
+ # we eat exceptions loading dispatch types.
+ eval { Class::MOP::load_class($class) };
+ push( @{ $self->_dispatch_types }, $class->new ) unless $@;
$registered->{$class} = 1;
}
}
# Pass the action to our dispatch types so they can register it if reqd.
- my $reg = 0;
- foreach my $type ( @{ $self->dispatch_types } ) {
- $reg++ if $type->register( $c, $action );
+ foreach my $type ( @{ $self->_dispatch_types } ) {
+ $type->register( $c, $action );
}
- return unless $reg + $priv;
-
my $namespace = $action->namespace;
- my $parent = $self->tree;
- my $visitor = Tree::Simple::Visitor::FindByPath->new;
-
- if ($namespace) {
- for my $part ( split '/', $namespace ) {
- $visitor->setSearchPath($part);
- $parent->accept($visitor);
- my $child = $visitor->getResult;
-
- unless ($child) {
-
- # Create a new tree node and an ActionContainer to form
- # its value.
-
- my $container =
- Catalyst::ActionContainer->new(
- { part => $part, actions => {} } );
- $child = $parent->addChild( Tree::Simple->new($container) );
- $visitor->setSearchPath($part);
- $parent->accept($visitor);
- $child = $visitor->getResult;
- }
+ my $name = $action->name;
- $parent = $child;
- }
- }
+ my $container = $self->_find_or_create_action_container($namespace);
# Set the method value
- $parent->getNodeValue->actions->{ $action->name } = $action;
+ $container->add_action($action);
+
+ $self->_action_hash->{"$namespace/$name"} = $action;
+ $self->_container_hash->{$namespace} = $container;
}
-=head2 $self->setup_actions( $class, $component )
+sub _find_or_create_action_container {
+ my ( $self, $namespace ) = @_;
-=cut
+ my $tree ||= $self->_tree;
-sub setup_actions {
- my ( $self, $c ) = @_;
+ return $tree->getNodeValue unless $namespace;
- $self->dispatch_types( [] );
- $self->registered_dispatch_types( {} );
- $self->method_action_class('Catalyst::Action');
- $self->action_container_class('Catalyst::ActionContainer');
+ my @namespace = split '/', $namespace;
+ return $self->_find_or_create_namespace_node( $tree, @namespace )
+ ->getNodeValue;
+}
- # Preload action types
- for my $type (@PRELOAD) {
- my $class = "Catalyst::DispatchType::$type";
- eval "require $class";
- Catalyst::Exception->throw( message => qq/Couldn't load "$class"/ )
- if $@;
- push @{ $self->dispatch_types }, $class->new;
- $self->registered_dispatch_types->{$class} = 1;
+sub _find_or_create_namespace_node {
+ my ( $self, $parent, $part, @namespace ) = @_;
+
+ return $parent unless $part;
+
+ my $child =
+ ( grep { $_->getNodeValue->part eq $part } $parent->getAllChildren )[0];
+
+ unless ($child) {
+ my $container = Catalyst::ActionContainer->new($part);
+ $parent->addChild( $child = Tree::Simple->new($container) );
}
- # We use a tree
- my $container =
- Catalyst::ActionContainer->new( { part => '/', actions => {} } );
- $self->tree( Tree::Simple->new( $container, Tree::Simple->ROOT ) );
+ $self->_find_or_create_namespace_node( $child, @namespace );
+}
+
+=head2 $self->setup_actions( $class, $context )
+
+Loads all of the preload dispatch types, registers their actions and then
+loads all of the postload dispatch types, and iterates over the tree of
+actions, displaying the debug information if appropriate.
+
+=cut
+
+sub setup_actions {
+ my ( $self, $c ) = @_;
+
+ my @classes =
+ $self->_load_dispatch_types( @{ $self->preload_dispatch_types } );
+ @{ $self->_registered_dispatch_types }{@classes} = (1) x @classes;
foreach my $comp ( values %{ $c->components } ) {
$comp->register_actions($c) if $comp->can('register_actions');
}
- # Postload action types
- for my $type (@POSTLOAD) {
- my $class = "Catalyst::DispatchType::$type";
- eval "require $class";
- Catalyst::Exception->throw( message => qq/Couldn't load "$class"/ )
- if $@;
- push @{ $self->dispatch_types }, $class->new;
- }
+ $self->_load_dispatch_types( @{ $self->postload_dispatch_types } );
return unless $c->debug;
+ $self->_display_action_tables($c);
+}
+sub _display_action_tables {
+ my ($self, $c) = @_;
+
+ my $column_width = Catalyst::Utils::term_width() - 20 - 36 - 12;
my $privates = Text::SimpleTable->new(
- [ 20, 'Private' ],
- [ 38, 'Class' ],
- [ 12, 'Method' ]
+ [ 20, 'Private' ], [ 36, 'Class' ], [ $column_width, 'Method' ]
);
my $has_private = 0;
$walker->( $walker, $_, $prefix ) for $parent->getAllChildren;
};
- $walker->( $walker, $self->tree, '' );
- $c->log->debug( "Loaded Private actions:\n" . $privates->draw )
- if ($has_private);
+ $walker->( $walker, $self->_tree, '' );
+ $c->log->debug( "Loaded Private actions:\n" . $privates->draw . "\n" )
+ if $has_private;
# List all public actions
- $_->list($c) for @{ $self->dispatch_types };
+ $_->list($c) for @{ $self->_dispatch_types };
+}
+
+sub _load_dispatch_types {
+ my ( $self, @types ) = @_;
+
+ my @loaded;
+
+ # Preload action types
+ for my $type (@types) {
+ my $class =
+ ( $type =~ /^\+(.*)$/ ) ? $1 : "Catalyst::DispatchType::${type}";
+
+ eval { Class::MOP::load_class($class) };
+ Catalyst::Exception->throw( message => qq/Couldn't load "$class"/ )
+ if $@;
+ push @{ $self->_dispatch_types }, $class->new;
+
+ push @loaded, $class;
+ }
+
+ return @loaded;
}
-=head1 AUTHOR
+# Dont document this until someone else is happy with beaviour. Ash 2009/03/16
+sub dispatch_type {
+ my ($self, $name) = @_;
+
+ unless ($name =~ s/^\+//) {
+ $name = "Catalyst::DispatchType::" . $name;
+ }
+
+ for (@{ $self->_dispatch_types }) {
+ return $_ if ref($_) eq $name;
+ }
+ return undef;
+}
+
+use Moose;
+
+# 5.70 backwards compatibility hacks.
+
+# Various plugins (e.g. Plugin::Server and Plugin::Authorization::ACL)
+# need the methods here which *should* be private..
+
+# However we can't really take them away until there is a sane API for
+# building actions and configuring / introspecting the dispatcher.
+# In 5.90, we should build that infrastructure, port the plugins which
+# use it, and then take the crap below away.
+# See also t/lib/TestApp/Plugin/AddDispatchTypes.pm
+
+# Alias _method_name to method_name, add a before modifier to warn..
+foreach my $public_method_name (qw/
+ tree
+ dispatch_types
+ registered_dispatch_types
+ method_action_class
+ action_hash
+ container_hash
+ /) {
+ my $private_method_name = '_' . $public_method_name;
+ my $meta = __PACKAGE__->meta; # Calling meta method here fine as we happen at compile time.
+ $meta->add_method($public_method_name, $meta->get_method($private_method_name));
+ {
+ my %package_hash; # Only warn once per method, per package. These are infrequent enough that
+ # I haven't provided a way to disable them, patches welcome.
+ $meta->add_before_method_modifier($public_method_name, sub {
+ my $class = blessed(shift);
+ $package_hash{$class}++ || do {
+ warn("Class $class is calling the deprecated method Catalyst::Dispatcher::$public_method_name,\n"
+ . "this will be removed in Catalyst 5.9X");
+ };
+ });
+ }
+}
+# End 5.70 backwards compatibility hacks.
+
+no Moose;
+__PACKAGE__->meta->make_immutable;
+
+=head2 meta
+
+Provided by Moose
+
+=head1 AUTHORS
-Sebastian Riedel, C<sri@cpan.org>
-Matt S Trout, C<mst@shadowcatsystems.co.uk>
+Catalyst Contributors, see Catalyst.pm
=head1 COPYRIGHT