view Lib/IMPL/DOM/Schema/Property.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 b8c724f6de36
children 0f59b2de72af
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package IMPL::DOM::Schema::Property;
use strict;
use warnings;

use parent qw(IMPL::DOM::Schema::SimpleNode);
require IMPL::DOM::Schema;
require IMPL::DOM::Node;
use IMPL::Class::Property;
use IMPL::DOM::Property qw(_dom);

__PACKAGE__->PassThroughArgs;

BEGIN {
    public _dom property messageRequired => prop_all;
}

our %CTOR = (
    'IMPL::DOM::Schema::SimpleNode' => sub {
        my %args = @_;
        
        $args{maxOccur} = 1;
        $args{minOccur} = delete $args{optional} ? 0 : 1;
        $args{nodeName} ||= 'Property';
        $args{messageInflateError} ||= "Failed to inflate a property '%schema.name%' of a node '%node.path%': %error.message%";
        
        return %args;
    }
);

sub CTOR {
    my ($this,%args) = @_;
    
    $this->messageRequired($args{messageRequired} || 'A property %schema.name% is required in the %node.qname%');
}

sub Validate {
    my ($this,$node,$ctx) = @_;
    
    my $prop = $this->name;
    
    # buld a pseudo node for the property value 
    my $nodeProp = new IMPL::DOM::Node(nodeName => '::property', nodeValue => eval { $node->$prop() } || $node->nodeProperty($prop));
        
    if ($nodeProp->nodeValue) {
        # we have a value so validate it
        return $this->SUPER::Validate($nodeProp,$ctx);
    } elsif($this->minOccur) {
        # we don't have a value but it's a mandatory property
        return new IMPL::DOM::Schema::ValidationError(
            message => $this->messageRequired,
            node => $node,
            schema => $this,
            source => $ctx && $ctx->{Source} || $this
        );
    }
    return ();
}

1;