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annotate lib/IMPL/Config/Descriptor.pm @ 427:09e0086a82a7 ref20150831 tip

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Merge
author cin
date Tue, 15 May 2018 00:51:33 +0300
parents b0481c071bea
children
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1 package IMPL::Config::Descriptor;
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2 use strict;
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3 use IMPL::Exception();
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4 use Scalar::Util qw(looks_like_number);
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5
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6 sub ACTIVATE_SINGLETON() { 1 }
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7 sub ACTIVATE_CONTAINER() { 2 }
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8 sub ACTIVATE_HIERARCHY() { 3 }
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9 sub ACTIVATE_CONTEXT() { 4 }
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10 sub ACTIVATE_CALL() { 5 }
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11
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12 my %activateNames = (
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13 singleton => ACTIVATE_SINGLETON,
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14 container => ACTIVATE_CONTAINER,
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15 hierarchy => ACTIVATE_HIERARCHY,
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16 context => ACTIVATE_CONTEXT,
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17 call => ACTIVATE_CALL
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18 );
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19
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20 my %activateNamesLookup = reverse %activateNames;
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21
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22 sub Activate {
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23 my ( $this, $context ) = @_;
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24 die IMPL::NotImplementedException->new();
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25 }
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26
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27 sub services {
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28
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29 }
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30
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31 sub GetName {
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32 die IMPL::NotImplementedException->new();
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33 }
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34
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35 sub ParseActivation {
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36 my $val = pop @_;
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37
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38 return ACTIVATE_CALL unless $val;
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39
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40 return grep( $_ == $val,
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41 ACTIVATE_SINGLETON,
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42 ACTIVATE_CONTAINER,
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43 ACTIVATE_HIERARCHY,
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44 ACTIVATE_CONTEXT, ACTIVATE_CALL ) ? $val : ACTIVATE_CALL
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45 if looks_like_number($val);
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46
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47 return $activateNames{ lc($val) } || ACTIVATE_CALL;
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48 }
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49
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50 sub ActivationToString {
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51 my $val = pop @_;
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52
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53 return ( $val && $activateNamesLookup{$val} ) || '';
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54 }
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55
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56 1;
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57
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58 __END__
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59
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60 =pod
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61
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62 =head1 NAME
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63
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64 C<IMPL::Config::Descriptor> - the abstract base types for the service descriptors
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65
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66 =head1 SYNOPSIS
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67
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68 =begin code
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69
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70 package MyDescriptor;
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71
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72 use IMPL::declare {
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73 base => {
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74 'IMPL::Config::Descriptor' => '@_'
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75 }
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76 };
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77
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78 sub Activate {
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79 my ($this,$context) = @_;
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80
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81 my $service = $context->GetService('service');
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82 my
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83
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84 }
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85
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86 =end code
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87
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88 =head1 MEMBERS
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89
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90 =head1 SEE ALSO
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91
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92 =over
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93
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94 =item * L<ReferenceDescriptor> - describes a reference to the service
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95
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96 =item * L<ServiceDescriptor> - descibes a service factory
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97
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98 =item * L<ValueDescriptor> - describes a value
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99
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100 =back
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101
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102 =cut