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namespace My\Bundle\RestBundle\InputParser;
 
use eZ\Publish\Core\REST\Server\Input\Parser\Base as BaseParser;
use eZ\Publish\Core\REST\Common\Input\ParsingDispatcher;
use My\Bundle\RestBundle\Rest\Value\Hello;
use eZ\Publish\Core\REST\Common\Exceptions;


class Greetings extends BaseParser
{
    /**
     * @return My\Bundle\RestBundle\Rest\Value\Hello
     */
    public function parse( array $data, ParsingDispatcher $parsingDispatcher )
	{
        // re-using the REST exceptions will make sure that those already have a ValueObjectVisitor
        if ( !array_key_exists( 'name', $data ) )
            throw new Exceptions\Parser( "Missing or invalid 'name' element for Greetings." );


        // the root level of the parsed structure is ignored
        $name = $data['name']
 
        return new Hello( $name );
	}
}