From 56884a0e22ed32822f76fa2dd0c19b6024e26fc8 Mon Sep 17 00:00:00 2001
From: Maarten Vanraes <alien@mageia.org>
Date: Wed, 10 Feb 2016 20:38:35 +0100
Subject: add an Actions Role

---
 lib/ManaTools/Shared/ActionsRole.pm | 167 ++++++++++++++++++++++++++++++++++++
 1 file changed, 167 insertions(+)
 create mode 100644 lib/ManaTools/Shared/ActionsRole.pm

(limited to 'lib/ManaTools')

diff --git a/lib/ManaTools/Shared/ActionsRole.pm b/lib/ManaTools/Shared/ActionsRole.pm
new file mode 100644
index 00000000..7b6829d7
--- /dev/null
+++ b/lib/ManaTools/Shared/ActionsRole.pm
@@ -0,0 +1,167 @@
+# vim: set et ts=4 sw=4:
+package ManaTools::Shared::ActionsRole;
+
+#============================================================= -*-perl-*-
+
+=head1 NAME
+
+    ManaTools::Shared::ActionsRole - a Actions Moose::Role
+
+=head1 SYNOPSIS
+    package Foo;
+
+    with 'ManaTools::Shared::ActionsRole';
+
+    1;
+
+    ...
+
+    my $f = Foo->new();
+    my @actionnames = $f->get_actions();
+    $f->add('aname', sub { my @params = @_; ... ; return 'foo'; });
+    my $res = $f->act('aname', 'param1', 'param2', @params);
+    $f->remove('aname');
+
+
+=head1 DESCRIPTION
+
+    This Role is a collection of Actions
+
+=head1 SUPPORT
+
+    You can find documentation for this Role with the perldoc command:
+
+    perldoc ManaTools::Shared::ActionsRole
+
+
+=head1 AUTHOR
+
+    Maarten Vanraes <alien@rmail.be>
+
+=head1 COPYRIGHT and LICENSE
+
+Copyright (c) 2015 Maarten Vanraes <alien@rmail.be>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License version 2, as
+published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+=head1 METHODS
+
+=cut
+
+use Moose::Role;
+
+## Class DATA
+has 'actions' => (
+    is => 'ro',
+    init_arg => undef,
+    lazy => 1,
+    isa => 'HashRef[CodeRef]',
+    default => sub {return {};}
+);
+
+#=============================================================
+
+=head2 get_actions
+
+=head3 OUTPUT
+
+    array of string
+
+=head3 DESCRIPTION
+
+    this method returns a list of action names
+
+=cut
+
+#=============================================================
+sub get_actions {
+    my $self = shift;
+
+    return keys %{$self->actions};
+}
+
+#=============================================================
+
+=head2 act
+
+=head3 INPUT
+
+    $key: string
+    optional action parameters
+
+=head3 OUTPUT
+
+    return value of the action
+
+=head3 DESCRIPTION
+
+    this method calls an action
+
+=cut
+
+#=============================================================
+sub act {
+    my $self = shift;
+    my $key = shift;
+    return $self->actions->{$key}(@_);
+}
+
+#=============================================================
+
+=head2 add
+
+=head3 INPUT
+
+    $key: string
+    $action: sub
+
+=head3 DESCRIPTION
+
+    this method adds an action
+
+=cut
+
+#=============================================================
+sub add {
+    my $self = shift;
+    my $key = shift;
+    my $action = shift;
+
+    $self->actions->{$key} = $action;
+}
+
+#=============================================================
+
+=head2 remove
+
+=head3 INPUT
+
+    $key: string
+
+=head3 DESCRIPTION
+
+    this method removes an action
+
+=cut
+
+#=============================================================
+sub remove {
+    my $self = shift;
+    my $key = shift;
+
+    delete $self->actions->{$key};
+}
+
+1;
+
-- 
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