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1 package IMPL::Object;
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2 use strict;
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3
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4 use base qw(IMPL::Object::Abstract);
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5
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6 sub surrogate {
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7 bless {}, ref $_[0] || $_[0];
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8 }
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9
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10 sub new {
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11 my $class = shift;
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12 my $self = bless {}, ref($class) || $class;
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13 $self->callCTOR(@_);
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14
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15 $self;
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16 }
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17
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18 sub _PropertyImplementor {
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19 'IMPL::Class::Property::Direct'
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20 }
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21
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22 =pod
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23 =h1 SYNOPSIS
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24
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25 package Foo;
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26 use base qw(IMPL::Object);
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27
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28 sub CTOR {
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29 my ($this,$arg) = @_;
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30 print "Foo: $arg\n";
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31 }
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32
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33 package Bar;
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34 use base qw(IMPL::Object);
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35
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36 sub CTOR {
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37 my ($this,$arg) = @_;
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38 print "Bar: $arg\n";
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39 }
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40
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41 package Baz;
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42 use base qw(Foo Bar);
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43
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44 our %CTOR = (
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45 Foo => sub { my %args = @_; $args{Mazzi}; },
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46 Bar => sub { my %args = @_; $args{Fugi}; }
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47 );
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48
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49 package Composite;
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50 use base qw(Baz Foo Bar);
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51
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52 our %CTOR = (
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53 Foo => undef,
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54 Bar => undef
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55 );
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56
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57 sub CTOR {
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58 my ($this,%args) = @_;
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59
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60 print "Composite: $args{Text}\n";
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61 }
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62
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63 package main;
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64
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65 my $obj = new Composite(
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66 Text => 'Hello World!',
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67 Mazzi => 'Mazzi',
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68 Fugi => 'Fugi'
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69 );
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70
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71 # will print
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72 #
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73 # Foo: Mazzi
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74 # Bar: Fugi
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75 # Bar:
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76 # Composite: Hello World!
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77
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78 =h1 Description
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79 Áàçîâûé êëàññ äëÿ îáúåêòîâ, îñíîâàííûõ íà õåøå.
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80
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81 =h1 Members
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2
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82
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83 =level 4
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84
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85 =item operator C<new>(@args)
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86
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87 Ñîçäàåò ýêçåìïëÿð îáúåêòà è âûçûâàåò êîíñòðóêòîð ñ ïàðàìåòðàìè @args.
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88
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89 =item operator C<surrogate>()
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90
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91 Ñîçäàåò íåèíèöèàëèçèðîâàííûé ýêçåìïëÿð îáúåêòà.
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92
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93 =back
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94
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95 =ð1 Cavearts
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96
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97 Íóæíî çàìåòèòü, ÷òî äèðåêòèâà C<use base> ðàáîòàåò íå ñîâñåì ïðîçðà÷íî, åñëè â íàøåì ïðèìåðå
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98 êëàññ C<Composite> íàñëåäóåòñÿ îò C<Baz>, à çàòåì C<Foo>, òî íàñëåäîâàíèå îò
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99 C<Foo> íå ïðîèçîéäåò ïîñêîëüêó îí óæå èìååòñÿ â C<Baz>. Âîò íå çàäà÷à:)
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100
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101 =cut
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102
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103 1; |
