Mercurial > pub > Impl
view Lib/IMPL/Config/Link.pm @ 58:a35b60b16a99
Configuration, late activation
author | wizard |
---|---|
date | Fri, 05 Mar 2010 20:14:45 +0300 |
parents | |
children | 0f3e369553bd |
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package IMPL::Config::Link; use strict; require IMPL::Exception; require Tie::Scalar; our @ISA = qw(Tie::StdScalar); sub FETCH { return ${$_[0]} = ${$_[0]}->instance() if UNIVERSAL::isa(${$_[0]},'IMPL::Config::Activator'); } sub restore { my ($self,$data,$surrogate) = @_; my %args = @$data; die new IMPL::Exception('A target is required for the link') unless exists $args{target}; return $self->new($args{target}); }