annotate Lib/IMPL/Object.pm @ 194:4d0e1962161c

Replaced tabs with spaces IMPL::Web::View - fixed document model, new features (control classes, document constructor parameters)
author cin
date Tue, 10 Apr 2012 20:08:29 +0400
parents d1676be8afcc
children 6d8092d8ce1b
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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 parent 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 __PACKAGE__->static_accessor( propertyInfoClass => 'IMPL::Class::DirectPropertyInfo' );
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11
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12 sub new {
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13 my $class = shift;
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14 my $self = bless {}, ref($class) || $class;
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15 $self->callCTOR(@_);
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16
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17 $self;
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18 }
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19
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20 sub _PropertyImplementor {
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21 'IMPL::Class::Property::Direct'
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22 }
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23
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24 1;
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25
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26 __END__
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27
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28 =pod
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29
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30 =head1 SINOPSYS
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31
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32 =begin code
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33
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34 package Foo;
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35 use parent qw(IMPL::Object);
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36
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37 sub CTOR {
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38 my ($this,$arg) = @_;
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39 print "Foo: $arg\n";
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40 }
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41
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42 package Bar;
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43 use parent qw(IMPL::Object);
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44
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45 sub CTOR {
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46 my ($this,$arg) = @_;
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47 print "Bar: $arg\n";
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48 }
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49
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50 package Baz;
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51 use parent qw(Foo Bar);
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52
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53 our %CTOR = (
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54 Foo => sub { my %args = @_; $args{Mazzi}; },
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55 Bar => sub { my %args = @_; $args{Fugi}; }
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56 );
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57
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58 package Composite;
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59 use parent qw(Baz Foo Bar);
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61 our %CTOR = (
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62 Foo => undef,
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63 Bar => undef
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64 );
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65
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66 sub CTOR {
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67 my ($this,%args) = @_;
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68
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69 print "Composite: $args{Text}\n";
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70 }
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71
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72 package main;
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73
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74 my $obj = new Composite(
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75 Text => 'Hello World!',
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76 Mazzi => 'Mazzi',
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77 Fugi => 'Fugi'
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78 );
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79
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80 # will print
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81 #
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82 # Foo: Mazzi
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83 # Bar: Fugi
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84 # Bar:
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85 # Composite: Hello World!
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86
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87 =end code
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88
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89 =head1 Description
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90
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91 Базовый класс для объектов, основанных на хеше.
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92
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93 =head1 Members
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94
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95 =over
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96
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97 =item operator C<new>(@args)
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98
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99 Создает экземпляр объекта и вызывает конструктор с параметрами @args.
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100
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101 =item operator C<surrogate>()
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102
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103 Создает неинициализированный экземпляр объекта.
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104
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105 =back
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106
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107 =head1 Cavearts
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108
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109 Нужно заметить, что директива C<use parent> работает не совсем прозрачно, если в нашем примере
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110 класс C<Composite> наследуется от C<Baz>, а затем C<Foo>, то наследование от
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111 C<Foo> не произойдет поскольку он уже имеется в C<Baz>. Вот не задача:)
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112
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113 =cut