NAME
Eve::EventMap - maps events to event handlers.
SYNOPSIS
my $event_map = Eve::EventMap->new();
$event_map->bind(
event_class => 'Eve::Event::Foo',
handler => $some_handler);
$event_map->bind(
event_class => 'Eve::Event::Bar',
handler => $another_handler);
my $event = Eve::Event::Foo->new(event_map => $event_map);DESCRIPTION
Eve::EventMap is the facility on the one hand used to bind events to event handlers, on the other hand to extract handlers that need to be run when a certain event is triggered.
METHODS
init()
bind()
Binds an event class to an event handler.
Arguments
event_class-
an event class (Eve::Event derivative)
handler-
a handler instance (Eve::EventHandler::Class derivative).
Throws
Eve::Exception::Duplicate-
trying to bind a handler duplicating one that has already been bound to the event.
get_handler_list()
Returns handler list for an event.
Arguments
event-
an event instance we are requesting handlers for.
Returns
Unified list of handlers bound to the event and to all its ancestors. Note that if one handler is bound to an event and its ancestors it will be returned only once.
SEE ALSO
LICENSE AND COPYRIGHT
Copyright 2012 Igor Zinovyev.
This program is free software; you can redistribute it and/or modify it under the terms of either: the GNU General Public License as published by the Free Software Foundation; or the Artistic License.
See http://dev.perl.org/licenses/ for more information.