/**
*
* @see library/ODataProducer/ODataProducer.IServiceProvider::getService()
*
* @return object
*/
public function getService($serviceType)
{
if ($serviceType === 'IDataServiceMetadataProvider') {
if (is_null($this->_northWindMetadata)) {
$this->_northWindMetadata = CreateNorthWindMetadata::Create();
}
return $this->_northWindMetadata;
} else {
if ($serviceType === 'IDataServiceQueryProvider') {
if (is_null($this->_northWindQueryProvider)) {
$this->_northWindQueryProvider = new NorthWindQueryProvider();
}
return $this->_northWindQueryProvider;
} else {
if ($serviceType === 'IDataServiceStreamProvider') {
return new NorthWindStreamProvider();
}
}
}
return null;
}
