/**
* Gets the the mapping between db table columns and properties of entities.
*
* @return array(string, array(string, string))
*/
public static function getEntityMapping()
{
if (!is_null(self::$_entityMapping)) {
self::$_entityMapping = array('EmptyEntity' => array());
}
return self::$_entityMapping;
}
/**
* Constructs new instance of WordPressDSExpressionProvider
*
*/
public function __construct()
{
$this->_entityMapping = CreateDefaultMetadata::getEntityMapping();
}
/**
* Get the service like IDataServiceMetadataProvider, IDataServiceQueryProvider,
* IDataServiceStreamProvider
*
* @param String $serviceType Type of service IDataServiceMetadataProvider,
* IDataServiceQueryProvider,
* IDataServiceStreamProvider
*
* @see library/ODataProducer/ODataProducer.IServiceProvider::getService()
* @return object
*/
public function getService($serviceType)
{
if ($serviceType === 'IDataServiceMetadataProvider' || $serviceType === 'IDataServiceQueryProvider2' || $serviceType === 'IDataServiceStreamProvider') {
if (is_null($this->_defaultExpressionProvider)) {
$this->_defaultExpressionProvider = new DefaultDSExpressionProvider();
}
}
if ($serviceType === 'IDataServiceMetadataProvider') {
if (is_null($this->_defaultMetadata)) {
$this->_defaultMetadata = CreateDefaultMetadata::create();
// $this->_defaultMetadata->mappedDetails = CreateDefaultMetadata::mappingInitialize();
}
return $this->_defaultMetadata;
} else {
if ($serviceType === 'IDataServiceQueryProvider2') {
if (is_null($this->_defaultQueryProvider)) {
$this->_defaultQueryProvider = new DefaultQueryProvider();
}
return $this->_defaultQueryProvider;
} else {
if ($serviceType === 'IDataServiceStreamProvider') {
return new DefaultStreamProvider();
}
}
}
return null;
}