Mercurial > pub > Impl
annotate Lib/IMPL/DOM/Navigator/Builder.pm @ 23:716b287d4795
merge
| author | Sergey |
|---|---|
| date | Wed, 30 Sep 2009 17:43:52 +0400 |
| parents | 75d55f4ee263 |
| children | 7f00786f8210 |
| rev | line source |
|---|---|
| 11 | 1 package IMPL::DOM::Navigator::Builder; |
| 2 use strict; | |
| 3 use warnings; | |
| 4 | |
| 5 use base qw(IMPL::DOM::Navigator); | |
| 6 use IMPL::Class::Property; | |
| 7 use IMPL::Class::Property::Direct; | |
| 8 | |
| 9 BEGIN { | |
| 10 protected _direct property _navigatorSchema => prop_all; | |
| 11 public _direct property Document => prop_get | owner_set; | |
| 12 } | |
| 13 | |
| 15 | 14 our %CTOR = ( |
| 15 'IMPL::DOM::Navigator' => sub { $_[0] } # IMPL::DOM::Navigator($domDocument) | |
| 16 ); | |
| 11 | 17 |
| 18 sub CTOR { | |
| 19 my ($this,$domDocument,$schema) = @_; | |
| 20 | |
| 21 $this->{$Document} = $domDocument; | |
| 22 $this->{$_navigatorSchema} = new IMPL::DOM::Navigator($schema); | |
| 23 } | |
| 24 | |
| 25 sub NavigateCreate { | |
| 26 my ($this,$nodeName,%props) = @_; | |
| 27 | |
| 14 | 28 if ( my $nodeSchema = $this->{$_navigatorSchema}->Navigate(sub { $_[0]->nodeName eq $nodeName or $_[0]->isa('IMPL::DOM::Schema::AnyNode') }) ) { |
| 15 | 29 my $class = delete $props{type} || $nodeSchema->type || $nodeName; |
| 11 | 30 |
| 15 | 31 my $node = $this->{$Document}->Create(delete $props{nodeName} || $nodeName, $class, \%props); |
| 14 | 32 |
| 33 $this->Current()->appendNode($node); | |
| 34 $this->Current($node); | |
| 11 | 35 |
| 36 } else { | |
| 37 die new IMPL::InvalidOperationException("Requested elemnt not found in the schema"); | |
| 38 } | |
| 39 } | |
| 40 | |
| 15 | 41 sub Back { |
| 42 my ($this) = @_; | |
| 43 | |
| 44 $this->{$_navigatorSchema}->Back; | |
| 45 return $this->SUPER::Back(); | |
| 46 } | |
| 47 | |
| 11 | 48 1; |
| 15 | 49 |
| 50 __END__ | |
| 51 =pod | |
| 52 | |
| 53 =head1 SYNOPSIS | |
| 54 | |
| 55 my $builder = new IMPL::DOM::Navigator::Builder(new MyApp::Document,$schema); | |
| 56 my $reader = new IMPL::DOM::XMLReader(Navigator => $builder); | |
| 57 | |
| 58 $reader->ParseFile("document.xml"); | |
| 59 | |
| 60 my @errors = $schema->Validate($builder->Document); | |
| 61 | |
| 62 =head1 DESCRIPTION | |
| 63 | |
| 64 DOM . | |
| 65 C<IMPL::DOM::XMLReader>. | |
| 66 | |
| 67 =head1 METHODS | |
| 68 | |
| 69 =over | |
| 70 | |
| 71 =item C<CTOR($domDocument,$schema)> | |
| 72 | |
| 73 , ( ) | |
| 74 . | |
| 75 | |
| 76 =item C<< $obj->NavigateCreate($nodeName) >> | |
| 77 | |
| 78 . | |
| 79 , . | |
| 80 | |
| 81 , | |
| 82 , | |
| 83 | |
| 84 =over | |
| 85 | |
| 86 =item C<type> , | |
| 87 | |
| 88 =item C<type> , , | |
| 89 . | |
| 90 | |
| 91 =item | |
| 92 | |
| 93 =back | |
| 94 | |
|
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75d55f4ee263
Окончательная концепция описания схем и построения DOM документов
Sergey
parents:
15
diff
changeset
|
95 C<nodeName>. |
| 15 | 96 |
| 97 .. C<< <ComplexNode nodeName="Box" type="Container"> >> | |
| 98 C<< Container->new(nodeName => 'Box') >>. | |
| 99 | |
| 100 =back | |
| 101 | |
| 102 =cut |