Mercurial > pub > Impl
annotate Lib/IMPL/Config/Activator.pm @ 259:b92f19630d33
Merge with 91bae9f41a9cf2d52f5cff5a5c3e7c8683c7d47e
author | sergey |
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date | Fri, 21 Dec 2012 00:09:11 +0400 |
parents | c8fe3f84feba |
children | 15d87ef41764 |
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1 package IMPL::Config::Activator; |
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2 use strict; |
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3 |
165 | 4 use parent qw(IMPL::Object IMPL::Object::Autofill IMPL::Object::PublicSerializable); |
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5 use IMPL::Class::Property; |
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6 |
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7 BEGIN { |
194 | 8 public property factory => prop_all; |
9 public property parameters => prop_all; | |
10 public property object => prop_get | owner_set; | |
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11 } |
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12 |
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13 __PACKAGE__->PassThroughArgs; |
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14 |
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15 sub CTOR { |
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16 my $this = shift; |
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17 |
206 | 18 die new IMPL::Exception("A factory parameter is required") unless $this->factory; |
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19 |
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20 } |
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21 |
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22 sub _is_class { |
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23 no strict 'refs'; |
93 | 24 UNIVERSAL::can($_[0],'new') ? 1 : 0; |
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25 } |
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26 |
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27 sub activate { |
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28 my $this = shift; |
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29 |
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30 unless ($this->object) { |
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31 my @args; |
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32 |
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33 my $params = $this->parameters; |
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34 if (UNIVERSAL::isa($params,'HASH')) { |
194 | 35 while ( my ($key,$value) = each %$params ) { |
36 push @args,$key, UNIVERSAL::isa($value,'IMPL::Config::Activator') ? $value->activate : $value; | |
37 } | |
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38 } elsif (UNIVERSAL::isa($params,'ARRAY')) { |
194 | 39 push @args, map UNIVERSAL::isa($_,'IMPL::Config::Activator') ? $_->activate : $_, @$params; |
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40 } else { |
194 | 41 push @args, UNIVERSAL::isa($params,'IMPL::Config::Activator') ? $params->activate : $params; |
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42 } |
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43 |
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44 push @args, map UNIVERSAL::isa($_,'IMPL::Config::Activator') ? $_->activate : $_, @_ if @_; |
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45 |
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46 my $factory = $this->factory; |
93 | 47 eval "require $factory; 1;" unless (ref $factory or _is_class($factory)); |
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48 |
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49 return $this->object($factory->new(@args)); |
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50 } else { |
194 | 51 return $this->object; |
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52 } |
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53 } |
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54 |
180 | 55 1; |