Exemplo n.º 1
0
 /**
  * Creates new instance of QueryProcessor
  * 
  * @param RequestDescription $request Description of the request submitted by client.
  * @param IService        $service        Reference to the service implementation.
  */
 private function __construct(RequestDescription $request, IService $service)
 {
     $this->request = $request;
     $this->service = $service;
     $isSingleResult = $request->isSingleResult();
     //$top, $skip, $order, $inlinecount & $count are only applicable if:
     //The query targets a resource collection
     $this->_setQueryApplicable = $request->getTargetKind() == TargetKind::RESOURCE() && !$isSingleResult;
     //Or it's a $count resource (although $inlinecount isn't applicable in this case..but there's a check somewhere else for this
     $this->_setQueryApplicable |= $request->queryType == QueryType::COUNT();
     //Paging is allowed if
     //The request targets a resource collection
     //and the request isn't for a $count segment
     $this->_pagingApplicable = $this->request->getTargetKind() == TargetKind::RESOURCE() && !$isSingleResult && $request->queryType != QueryType::COUNT();
     $targetResourceType = $this->request->getTargetResourceType();
     $targetResourceSetWrapper = $this->request->getTargetResourceSetWrapper();
     $this->_expandSelectApplicable = !is_null($targetResourceType) && !is_null($targetResourceSetWrapper) && $targetResourceType->getResourceTypeKind() == ResourceTypeKind::ENTITY && !$this->request->isLinkUri();
 }