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package Log::Saftpresse::PluginContainer; |
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use Moose; |
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# ABSTRACT: base class for classes holding plugins |
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our $VERSION = '1.5'; # VERSION |
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use Log::Saftpresse::Log4perl; |
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has 'plugin_prefix' => ( |
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is => 'rw', isa => 'Str', |
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default => 'Log::Saftpresse::Plugin::', |
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); |
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has 'plugins' => ( |
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is => 'rw', isa => 'ArrayRef', lazy => 1, |
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default => sub { [] }, |
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traits => [ 'Array' ], |
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handles => { |
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'add_plugin' => 'push', |
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}, |
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); |
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sub load_plugin { |
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my ( $self, $name, %params )= @_; |
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if( ! defined $params{'module'} ) { |
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die("Parameter module is not defined for Input $name!"); |
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} |
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my $plugin_class = $self->plugin_prefix.$params{'module'}; |
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my $plugin; |
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$log->info('loading plugin '.$name.' ('.$plugin_class.')...'); |
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my $code = "require ".$plugin_class.";"; |
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eval $code; ## no critic (ProhibitStringyEval) |
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if($@) { |
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die('could not load plugin '.$plugin_class.': '.$@); |
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} |
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eval { |
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$plugin = $plugin_class->new( |
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name => $name, |
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%params |
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); |
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$plugin->init(); |
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}; |
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if($@) { |
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die('could not initialize plugin '.$plugin_class.': '.$@); |
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} |
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$self->add_plugin($plugin); |
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return; |
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} |
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sub load_config { |
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my ( $self, $config ) = @_; |
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$self->plugins( [] ); |
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foreach my $plugin ( keys %$config ) { |
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$self->load_plugin( $plugin, %{$config->{$plugin}} ); |
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} |
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return; |
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} |
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sub get_plugin { |
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my ( $self, $name ) = @_; |
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my ( $plugin ) = grep { $_->name eq $name } @{$self->plugins}; |
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return( $plugin ); |
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} |
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1; |
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__END__ |
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=pod |
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76
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=encoding UTF-8 |
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78
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=head1 NAME |
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80
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Log::Saftpresse::PluginContainer - base class for classes holding plugins |
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82
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=head1 VERSION |
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84
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version 1.5 |
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86
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=head1 AUTHOR |
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88
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Markus Benning <ich@markusbenning.de> |
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90
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=head1 COPYRIGHT AND LICENSE |
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92
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This software is Copyright (c) 1998 by James S. Seymour, 2015 by Markus Benning. |
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This is free software, licensed under: |
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The GNU General Public License, Version 2, June 1991 |
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=cut |