Mercurial > pub > Impl
annotate Lib/IMPL/DOM/Schema/Node.pm @ 384:4edd36025051
DOM schema refactoring
author | cin |
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date | Mon, 10 Feb 2014 17:41:34 +0400 |
parents | 2f16f13b000c |
children | 648dfaf642e0 |
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49 | 1 package IMPL::DOM::Schema::Node; |
2 use strict; | |
3 use warnings; | |
4 | |
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5 use IMPL::Const qw(:prop); |
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6 use IMPL::declare { |
383 | 7 require => { |
8 Label => 'IMPL::DOM::Schema::Label' | |
9 }, | |
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10 base => [ |
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11 'IMPL::DOM::Node' => sub { |
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12 my %args = @_; |
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13 delete @args{qw( |
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14 minOccur |
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15 maxOccur |
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16 type |
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17 name |
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18 )} ; |
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19 $args{nodeName} ||= 'Node'; |
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20 %args |
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21 } |
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22 ], |
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23 props => [ |
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24 minOccur => { get => 1, set => 1, direct => 1, dom => 1}, |
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25 maxOccur => { get => 1, set => 1, direct => 1, dom => 1}, |
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26 type => { get => 1, set => 1, direct => 1, dom => 1}, |
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27 name => { get => 1, set => 1, direct => 1, dom => 1}, |
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28 label => { get => '_getLabel', direct => 1 } |
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29 ] |
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30 }; |
49 | 31 |
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32 sub _getLabel { |
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33 my ($this) = @_; |
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34 |
383 | 35 $this->{$label} ||= Label->new($this->document->stringMap, $this->name ); |
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36 } |
49 | 37 |
38 sub CTOR { | |
39 my ($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} = $args{name} or die new IMPL::InvalidArgumentException('Argument is required','name'); | |
45 } | |
46 | |
47 sub Validate { | |
384 | 48 my ($this,$node,$ctx) = @_; |
49 | 49 |
384 | 50 if (my $schemaType = $this->{$type} ? $this->document->ResolveType($this->{$type}) : undef ) { |
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51 my @errors = $schemaType->Validate($node,{Source => $this}); |
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52 return @errors; |
49 | 53 } else { |
54 return (); | |
55 } | |
56 } | |
57 | |
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58 sub isOptional { |
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59 my ($this) = @_; |
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60 |
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61 return $this->{$minOccur} ? 0 : 1; |
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62 } |
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63 |
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64 sub isMultiple { |
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65 my ($this) = @_; |
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66 |
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67 return ($this->{$maxOccur} eq 'unbounded' || $this->{$maxOccur} > 1 ) ? 1 : 0; |
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68 } |
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69 |
49 | 70 sub qname { |
71 $_[0]->nodeName.'[name='.$_[0]->{$name}.']'; | |
72 } | |
73 | |
74 1; | |
75 | |
76 __END__ | |
77 =pod | |
78 | |
79 =head1 SYNOPSIS | |
80 | |
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81 package SchemaEntity; |
165 | 82 use parent qw(IMPL::DOM::Schema::Node); |
49 | 83 |
84 sub Validate { | |
85 my ($this,$node) = @_; | |
86 } | |
87 | |
88 =head1 DESCRIPTION | |
89 | |
180 | 90 Базовый класс для элементов схемы. Также позволяет объявлять узлы определенного типа. |
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91 |
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92 =head1 MEMBERS |
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93 |
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94 =head2 PROPERTIES |
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95 |
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96 =over |
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97 |
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98 =item C<[get,set] minOccur> |
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99 |
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100 C<default: 1>. |
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101 |
180 | 102 Минимальное количество повторений узла. |
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103 |
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104 =item C<[get,set] maxOccur> |
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105 |
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106 C<default: 1>. |
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107 |
180 | 108 Максимальное количество повторений узла |
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109 |
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110 =item C<[get,set] type> |
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111 |
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112 C<default: undef> |
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113 |
180 | 114 Имя типа из схемы. |
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115 |
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116 =item C<[get,set] name> |
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117 |
180 | 118 Имя узла. |
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119 |
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120 =back |
49 | 121 |
122 =cut |