removed all of the unused 'use' files

Author: Will Banfield

src/GridFS/Bucket.php

@@ -2,19 +2,11 @@
 namespace MongoDB\GridFS;
 
 use MongoDB\Collection;
-use MongoDB\Database;
 use MongoDB\BSON\ObjectId;
-use MongoDB\Driver\ReadPreference;
-use MongoDB\Driver\WriteConcern;
 use MongoDB\Driver\Manager;
-use MongoDB\Exception\InvalidArgumentException;
-use MongoDB\Exception\InvalidArgumentTypeException;
-use MongoDB\Exception\RuntimeException;
-use MongoDB\Exception\UnexpectedValueException;
 /**
- * Bucket abstracts the GridFS files and chunks collections.
- *
  * @api
+ * Bucket abstracts the GridFS files and chunks collections.
  */
 class Bucket
 {

src/GridFS/GridFSCollectionsWrapper.php

@@ -2,21 +2,14 @@
 namespace MongoDB\GridFS;
 
 use MongoDB\Collection;
-use MongoDB\Database;
-use MongoDB\BSON\ObjectId;
 use MongoDB\Driver\ReadPreference;
 use MongoDB\Driver\WriteConcern;
 use MongoDB\Driver\Manager;
-use MongoDB\Exception\InvalidArgumentException;
 use MongoDB\Exception\InvalidArgumentTypeException;
-use MongoDB\Exception\RuntimeException;
-use MongoDB\Exception\UnexpectedValueException;
 /**
- * Bucket abstracts the GridFS files and chunks collections.
- *
+ * @internal
+ * GridFSCollectionsWrapper abstracts the GridFS files and chunks collections.
  */
-
-//rename to context options
 class GridFSCollectionsWrapper
 {
     private $filesCollection;

src/GridFS/GridFsDownload.php

@@ -2,11 +2,12 @@
 namespace MongoDB\GridFS;
 
 use MongoDB\Collection;
-use MongoDB\Exception\RuntimeException;
-use MongoDB\BSON\ObjectId;
+use \MongoDB\Exception\GridFSCorruptFileException;
+use \MongoDB\Exception\InvalidArgumentTypeException;
+
 /**
+ * @internal
  * GridFSDownload abstracts the processes of downloading from a GridFSBucket
- *
  */
 class GridFsDownload
 {
@@ -27,7 +28,7 @@ class GridFsDownload
      *
      * @param GridFSCollectionsWrapper $collectionsWrapper   File options
      * @param \stdClass                $file                 GridFS file to use
-     * @throws GridFSCorruptFileException
+     * @throws GridFSCorruptFileException, InvalidArgumentTypeException
      */
     public function __construct(
         GridFSCollectionsWrapper $collectionsWrapper,
@@ -52,19 +53,12 @@ public function __construct(
         }
         $this->buffer = fopen('php://temp', 'w+');
     }
-    /**
-    * Reads data from a stream into GridFS
-    *
-    * @param Stream   $source   Source Stream
-    * @return ObjectId
-    */
     public function downloadToStream($destination)
     {
         while($this->advanceChunks()) {
             fwrite($destination, $this->chunksIterator->current()->data->getData());
         }
     }
-
     public function downloadNumBytes($numToRead) {
         $output = "";
         if ($this->bufferFresh) {

src/GridFS/GridFsUpload.php

@@ -2,13 +2,11 @@
 namespace MongoDB\GridFS;
 
 use MongoDB\Collection;
-use MongoDB\Exception\RuntimeException;
-use MongoDB\Exception\UnexpectedTypeException;
-use MongoDB\Exception\InvalidArgumentException;
+use MongoDB\Exception\InvalidArgumentTypeException;
 use MongoDB\BSON;
 /**
+ * @internal
  * GridFsupload abstracts the processes of inserting into a GridFSBucket
- *
  */
 class GridFsUpload
 {
@@ -44,7 +42,7 @@ class GridFsUpload
      * @param GridFSCollectionsWrapper $collectionsWrapper  Files Collection
      * @param string                   $filename            Filename to insert
      * @param array                    $options             File options
-     * @throws InvalidArgumentException
+     * @throws InvalidArgumentTypeException
      */
     public function __construct(
         GridFsCollectionsWrapper $collectionsWrapper,

src/GridFS/StreamWrapper.php

@@ -1,18 +1,13 @@
 <?php
 namespace MongoDB\GridFS;
 
-use MongoDB\Driver\Server;
 use MongoDB\Collection;
-use MongoDB\Exception\InvalidArgumentException;
-use MongoDB\Exception\InvalidArgumentTypeException;
-use MongoDB\Exception\RuntimeException;
-use MongoDB\Exception\UnexpectedValueException;
 
 /**
  * Stream wrapper for reading and writing a GridFS file.
  *
  * @internal
- * @see MongoDB\GridFS\Bucket::openUploadStream()
+ * @see MongoDB\GridFS\Bucket::openUploadStream(), MongoDB\GridFS\Bucket::openDownloadStream()
  */
 class StreamWrapper
 {