Mercurial > pub > Impl
diff Lib/IMPL/DOM/Transform/ObjectToDOM.pm @ 250:129e48bb5afb
DOM refactoring
ObjectToDOM methods are virtual
QueryToDOM uses inflators
Fixed transform for the complex values in the ObjectToDOM
QueryToDOM doesn't allow to use complex values (HASHes) as values for nodes (overpost problem)
author | sergey |
---|---|
date | Wed, 07 Nov 2012 04:17:53 +0400 |
parents | 2746a8e5a6c4 |
children | 299af584c05f |
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--- a/Lib/IMPL/DOM/Transform/ObjectToDOM.pm Tue Nov 06 20:00:57 2012 +0400 +++ b/Lib/IMPL/DOM/Transform/ObjectToDOM.pm Wed Nov 07 04:17:53 2012 +0400 @@ -12,9 +12,9 @@ }, base => [ 'IMPL::Transform' => sub { - -plain => \&TransformPlain, - HASH => \&TransformHash, - -default => \&TransformDefault + -plain => 'TransformPlain', + HASH => 'TransformHash', + -default => 'TransformDefault' } ], props => [ @@ -25,7 +25,8 @@ }; use constant { - SchemaNode => 'IMPL::DOM::Schema::Node' + SchemaNode => 'IMPL::DOM::Schema::Node', + ComplexNode => 'IMPL::DOM::Schema::ComplexNode' }; sub CTOR { @@ -53,15 +54,26 @@ sub TransformPlain { my ($this,$data) = @_; - $this->_navi->Current->nodeValue( $this->_navi->inflateValue($data) ); + $this->_navi->Current->nodeValue( $data ); return $this->_navi->Current; } +sub currentNode { + shift->_navi->Current; +} + +sub inflateNodeValue { + shift->_navi->inflateValue(shift); +} + sub TransformHash { my ($this,$data) = @_; die ArgumentException->new(data => 'A HASH reference is required') unless ref $data eq 'HASH'; + + return $this->StoreObject($this->currentNode,$data) + if !$this->currentNode->schema->isa(ComplexNode); KEYLOOP: foreach my $key (keys %$data) { my $value = $data->{$key}; @@ -69,25 +81,36 @@ if (ref $value eq 'ARRAY') { foreach my $subval (@$value) { + $this->_navi->saveState(); + my $node = $this->_navi->NavigateCreate($key); unless(defined $node) { - $this->_navi->Back(); + #$this->_navi->Back(); + $this->_navi->restoreState(); next KEYLOOP; } + $this->_navi->applyState(); + $this->Transform($subval); $this->_navi->Back(); } } else { + $this->_navi->saveState(); my $node = $this->_navi->NavigateCreate($key); - + unless(defined $node) { - $this->_navi->Back(); + #$this->_navi->Back(); + $this->_navi->restoreState(); next KEYLOOP; } + $this->_navi->applyState(); + + warn "$key = $value"; + $this->Transform($value); $this->_navi->Back(); @@ -96,9 +119,24 @@ return $this->_navi->Current; } +# this method handles situatuions when a complex object must be stored in a +# simple node. +sub StoreObject { + my ($this,$node,$data) = @_; + + $node->nodeValue($data); + + warn "Stored value for", $node->nodeName; + + return $node; +} + sub TransformDefault { my ($this,$data) = @_; + return $this->StoreObject($this->currentNode,$data) + if !$this->currentNode->schema->isa(ComplexNode); + if ( ref $data and eval { $data->can('GetMeta') } ) { my %props = map { $_->name, 1