Mercurial > pub > Impl
annotate Lib/IMPL/Web/View/Metadata/ObjectMeta.pm @ 370:cbf4febf0930
ObjectMeta, Tests, migrating to the new metadata model.
author | sergey |
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date | Tue, 10 Dec 2013 03:02:01 +0400 |
parents | 7c784144d2f1 |
children | d5c8b955bf8d |
rev | line source |
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370
cbf4febf0930
ObjectMeta, Tests, migrating to the new metadata model.
sergey
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369
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1 package IMPL::Web::View::Metadata::ObjectMeta; |
369 | 2 use strict; |
3 | |
370
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ObjectMeta, Tests, migrating to the new metadata model.
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4 use IMPL::lang; |
369 | 5 use IMPL::Const qw(:prop); |
6 use IMPL::declare { | |
7 require => { | |
8 Exception => 'IMPL::Exception', | |
9 ArgException => '-IMPL::InvalidArgumentException', | |
10 OpException => '-IMPL::InvalidOperationException', | |
11 PropertyInfo => 'IMPL::Class::PropertyInfo', | |
12 AbstractObject => '-IMPL::Object::Abstract' | |
13 }, | |
14 base => [ | |
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ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents:
369
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15 'IMPL::Web::View::Metadata::BaseMeta' => sub { |
cbf4febf0930
ObjectMeta, Tests, migrating to the new metadata model.
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16 my ($model,$type,$args) = @_; |
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17 $type ||= typeof($model); |
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ObjectMeta, Tests, migrating to the new metadata model.
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18 return ($model,$type,$args); |
cbf4febf0930
ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents:
369
diff
changeset
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19 } |
369 | 20 ], |
21 props => [ | |
22 isMultiple => PROP_RO, | |
23 holdingType => PROP_RO | |
24 ] | |
25 }; | |
26 | |
27 use constant { | |
28 Meta => __PACKAGE__ | |
29 }; | |
30 | |
31 sub CTOR { | |
32 my ($this,$model,$type,$args) = @_; | |
33 | |
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ObjectMeta, Tests, migrating to the new metadata model.
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34 $type = $this->modelType; |
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ObjectMeta, Tests, migrating to the new metadata model.
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35 |
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ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents:
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36 $args->{isMultiple} ||= $type && $type eq 'ARRAY'; |
369 | 37 |
38 if ($args) { | |
39 $this->$_($args->{$_}) foreach grep $args->{$_}, qw(isMultiple holdingType); | |
40 } | |
41 } | |
42 | |
43 sub PopulateProperties { | |
44 my ($this) = @_; | |
45 | |
46 my %seen; | |
47 my @props; | |
48 | |
49 my $modelType = $this->modelType; | |
50 | |
51 if ( isclass($modelType,AbstractObject) ) { | |
52 foreach my $pi ($this->modelType->GetMeta(PropertyInfo, sub { not($seen{$_}++) }, 1)) { | |
53 my $pv = $pi->getter->($this->model); | |
54 my $pt; | |
55 | |
56 my %args = (name => $pi->name); | |
57 if ($pi->isList) { | |
58 $pt = 'ARRAY'; | |
59 $args{isMultiple} = 1; | |
60 $args{holdingType} = $pi->type; | |
61 } else { | |
62 $pt = $pi->type; | |
63 } | |
64 | |
65 push @props, Meta->new($pv, $pt, \%args); | |
66 } | |
370
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ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents:
369
diff
changeset
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67 } elsif ( $modelType && $modelType eq 'HASH' ) { |
369 | 68 while ( my ($k,$v) = each %{$this->model || {}} ) { |
69 push @props, Meta->new($v,undef,{name => $k}); | |
70 } | |
71 } | |
72 | |
73 return \@props; | |
74 } | |
75 | |
76 sub GetItems { | |
77 my ($this) = @_; | |
78 | |
79 die OpException->new("The operation must be performed on the container") | |
80 unless $this->isMultiple; | |
81 | |
82 my $i = 0; | |
83 | |
84 return [ | |
85 map $this->_GetItemMeta($_,$i++), @{$this->model || []} | |
86 ]; | |
87 } | |
88 | |
89 sub GetItem { | |
90 my ($this,$index) = @_; | |
91 | |
92 die OpException->new("The operation must be performed on the container") | |
93 unless $this->isMultiple; | |
94 | |
95 my $item = @{$this->model || []}[$index]; | |
96 | |
97 return $this->_GetItemMeta($item,$index); | |
98 } | |
99 | |
100 sub _GetItemMeta { | |
101 my ($this,$item,$index) = @_; | |
102 | |
103 return Meta->new( | |
104 $item, | |
105 $this->holdingType, | |
106 { | |
107 name => $index, | |
108 container => $this | |
109 } | |
110 ); | |
111 } | |
112 | |
113 1; | |
114 | |
115 __END__ |