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comparison lib/IMPL/DOM/Schema/Node.pm @ 407:c6e90e02dd17 ref20150831

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renamed Lib->lib
author cin
date Fri, 04 Sep 2015 19:40:23 +0300
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406:f23fcb19d3c1 407:c6e90e02dd17
1 package IMPL::DOM::Schema::Node;
2 use strict;
3 use warnings;
4
5 use IMPL::Const qw(:prop);
6 use IMPL::declare {
7 require => {
8 Label => 'IMPL::DOM::Schema::Label'
9 },
10 base => [
11 'IMPL::DOM::Node' => sub {
12 my %args = @_;
13 delete @args{qw(
14 minOccur
15 maxOccur
16 type
17 name
18 )} ;
19 $args{nodeName} ||= 'Node';
20 %args
21 }
22 ],
23 props => [
24 minOccur => { get => 1, set => 1, direct => 1, dom => 1},
25 maxOccur => { get => 1, set => 1, direct => 1, dom => 1},
26 type => { get => 1, set => 1, direct => 1, dom => 1},
27 name => { get => 1, set => 1, direct => 1, dom => 1},
28 label => { get => '_getLabel', direct => 1 }
29 ]
30 };
31
32 sub _getLabel {
33 my ($this) = @_;
34
35 $this->{$label} ||= Label->new($this->document->stringMap, $this->name );
36 }
37
38 sub CTOR {
39 my ($this,%args) = @_;
40
41 $this->{$minOccur} = defined $args{minOccur} ? $args{minOccur} : 1;
42 $this->{$maxOccur} = defined $args{maxOccur} ? $args{maxOccur} : 1;
43 $this->{$type} = $args{type};
44 $this->{$name} = $args{name} or die new IMPL::InvalidArgumentException('Argument is required','name');
45 }
46
47 sub Validate {
48 my ($this,$node,$ctx) = @_;
49
50 $ctx->{schemaNode} = $this; # запоминаем источник ссылки
51
52 if (my $schemaType = $this->{$type} ? $this->document->ResolveType($this->{$type}) : undef ) {
53 my @errors = $schemaType->Validate($node,$ctx);
54 return @errors;
55 } else {
56 return ();
57 }
58 }
59
60 sub isOptional {
61 my ($this) = @_;
62
63 return $this->{$minOccur} ? 0 : 1;
64 }
65
66 sub isMultiple {
67 my ($this) = @_;
68
69 return ($this->{$maxOccur} eq 'unbounded' || $this->{$maxOccur} > 1 ) ? 1 : 0;
70 }
71
72 sub qname {
73 $_[0]->nodeName.'[name='.$_[0]->{$name}.']';
74 }
75
76 1;
77
78 __END__
79 =pod
80
81 =head1 SYNOPSIS
82
83 package SchemaEntity;
84 use parent qw(IMPL::DOM::Schema::Node);
85
86 sub Validate {
87 my ($this,$node) = @_;
88 }
89
90 =head1 DESCRIPTION
91
92 Базовый класс для элементов схемы. Также позволяет объявлять узлы определенного типа.
93
94 =head1 MEMBERS
95
96 =head2 PROPERTIES
97
98 =over
99
100 =item C<[get,set] minOccur>
101
102 C<default: 1>.
103
104 Минимальное количество повторений узла.
105
106 =item C<[get,set] maxOccur>
107
108 C<default: 1>.
109
110 Максимальное количество повторений узла
111
112 =item C<[get,set] type>
113
114 C<default: undef>
115
116 Имя типа из схемы.
117
118 =item C<[get,set] name>
119
120 Имя узла.
121
122 =back
123
124 =cut