Construct query builder in QueryCommand (fixes #801)

Since #752, the repository find methods return arrays instead of cursors in order to be consistent with the common repository interface. With this change, a query builder is used, and the skip/limit/hydrate options can be applied to the builder directly.

Author: jmikola

lib/Doctrine/ODM/MongoDB/Tools/Console/Command/QueryCommand.php

@@ -77,9 +77,9 @@ protected function configure()
     protected function execute(Console\Input\InputInterface $input, Console\Output\OutputInterface $output)
     {
         $dm = $this->getHelper('documentManager')->getDocumentManager();
-        $query = json_decode($input->getArgument('query'));
-        $cursor = $dm->getRepository($input->getArgument('class'))->findBy((array) $query);
-        $cursor->hydrate((bool) $input->getOption('hydrate'));
+        $qb = $dm->getRepository($input->getArgument('class'))->createQueryBuilder();
+        $qb->setQueryArray((array) json_decode($input->getArgument('query')));
+        $qb->hydrate((bool) $input->getOption('hydrate'));
 
         $depth = $input->getOption('depth');
 
@@ -92,18 +92,18 @@ protected function execute(Console\Input\InputInterface $input, Console\Output\O
                 throw new \LogicException("Option 'skip' must contain an integer value");
             }
 
-            $cursor->skip((int) $skip);
+            $qb->skip((int) $skip);
         }
 
         if (($limit = $input->getOption('limit')) !== null) {
             if ( ! is_numeric($limit)) {
                 throw new \LogicException("Option 'limit' must contain an integer value");
             }
 
-            $cursor->limit((int) $limit);
+            $qb->limit((int) $limit);
         }
 
-        $resultSet = $cursor->toArray();
+        $resultSet = $qb->getQuery->toArray();
 
         \Doctrine\Common\Util\Debug::dump($resultSet, $depth);
     }