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annotate Lib/IMPL/Web/View/TTRegistry.pm @ 307:2da2564f115d

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*TTView: fixed memory leak
author cin
date Thu, 18 Apr 2013 02:21:28 +0400
parents b5d5793f348e
children 5e4e7c8fbca1
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1 package IMPL::Web::View::TTRegistry;
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2 use strict;
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3 use mro;
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4
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5 use IMPL::Const qw(:prop);
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6 use IMPL::declare {
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7 require => {
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8 TTFactory => 'IMPL::Web::View::TTFactory'
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9 },
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10 base => [
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11 'IMPL::Object' => undef,
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12 'IMPL::Object::Disposable' => undef
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13 ],
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14 props => [
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15 loader => PROP_RW,
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16 context => PROP_RW,
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17 _cache => PROP_RW,
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18 ]
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19 };
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20
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21 sub CTOR {
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22 my ($this,$loader,$context) = @_;
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23
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24 $this->loader($loader);
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25 $this->context($context);
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26 $this->_cache({});
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27 }
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28
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29 sub Require {
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30 my ($this,$name) = @_;
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31
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32 if(my $factory = $this->_cache->{$name}) {
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33 return $factory;
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34 } else {
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35 my $template = $this->loader->template($name)
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36 or die AppException->new("Failed to load a template $name");
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37
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38 $factory = TTFactory->new(
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39 $template,
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40 $this->context,
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41 $name,
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42 $this
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43 );
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44
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45 $this->_cache->{$name} = $factory;
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46 return $factory;
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47 }
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48 }
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49
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50 sub Dispose {
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51 my ($this) = @_;
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52
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53 $this->_cache(undef);
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54 $this->context(undef);
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55 $this->loader(undef);
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56
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57 $this->next::method();
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58 }
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59
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60 1;
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61
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62 __END__
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63
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64 =pod
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65
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66 =head1 NAME
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67
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68 C<IMPL::Web::View::Registry> - реестр шаблонов документа.
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69
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70 =head1 DESCRIPTION
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71
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72 Используется для реализации функции C<require> внутри шаблонов.
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73
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74
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75
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76 =cut