/*
 * Copyright 2008-present MongoDB, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.mongodb.async.client.gridfs;

import com.mongodb.ReadConcern;
import com.mongodb.ReadPreference;
import com.mongodb.WriteConcern;
import com.mongodb.annotations.ThreadSafe;
import com.mongodb.async.SingleResultCallback;
import com.mongodb.async.client.ClientSession;
import com.mongodb.client.gridfs.model.GridFSDownloadOptions;
import com.mongodb.client.gridfs.model.GridFSUploadOptions;
import org.bson.BsonValue;
import org.bson.conversions.Bson;
import org.bson.types.ObjectId;

Represents a GridFS Bucket
Since:
3.3
Deprecated:
Prefer the Reactive Streams-based asynchronous driver (mongodb-driver-reactivestreams artifactId)/**
 * Represents a GridFS Bucket
 *
 * @since 3.3
 * @deprecated Prefer the Reactive Streams-based asynchronous driver (mongodb-driver-reactivestreams artifactId)
 */
@ThreadSafe
@Deprecated
public interface GridFSBucket {

    
The bucket name.
Returns:
the bucket name/**
     * The bucket name.
     *
     * @return the bucket name
     */
    String getBucketName();

    
Sets the chunk size in bytes. Defaults to 255.
Returns:
the chunk size in bytes./**
     * Sets the chunk size in bytes. Defaults to 255.
     *
     * @return the chunk size in bytes.
     */
    int getChunkSizeBytes();

    
Get the write concern for the GridFSBucket.
Returns:
the WriteConcern/**
     * Get the write concern for the GridFSBucket.
     *
     * @return the {@link com.mongodb.WriteConcern}
     */
    WriteConcern getWriteConcern();

    
Get the read preference for the GridFSBucket.
Returns:
the ReadPreference/**
     * Get the read preference for the GridFSBucket.
     *
     * @return the {@link com.mongodb.ReadPreference}
     */
    ReadPreference getReadPreference();

    
Get the read concern for the GridFSBucket.
Returns:
the ReadConcern
@mongodb.server.release
3.2
@mongodb.driver.manual
reference/readConcern/ Read Concern/**
     * Get the read concern for the GridFSBucket.
     *
     * @return the {@link com.mongodb.ReadConcern}
     * @mongodb.server.release 3.2
     * @mongodb.driver.manual reference/readConcern/ Read Concern
     */
    ReadConcern getReadConcern();

    
Returns true if computing MD5 checksums when uploading files is disabled.
Returns:
true if computing MD5 checksums when uploading files is disabled.
Since:
3.8
Deprecated:
there is no replacement for this method, as MD5 is being removed/**
     * Returns true if computing MD5 checksums when uploading files is disabled.
     *
     * @return true if computing MD5 checksums when uploading files is disabled.
     * @since 3.8
     * @deprecated there is no replacement for this method, as MD5 is being removed
     */
    @Deprecated
    boolean getDisableMD5();

    
Create a new GridFSBucket instance with a new chunk size in bytes.
Params:
chunkSizeBytes – the new chunk size in bytes.
Returns:
a new GridFSBucket instance with the different chunk size in bytes/**
     * Create a new GridFSBucket instance with a new chunk size in bytes.
     *
     * @param chunkSizeBytes the new chunk size in bytes.
     * @return a new GridFSBucket instance with the different chunk size in bytes
     */
    GridFSBucket withChunkSizeBytes(int chunkSizeBytes);

    
Create a new GridFSBucket instance with a different read preference.
Params:
readPreference – the new ReadPreference for the database
Returns:
a new GridFSBucket instance with the different readPreference/**
     * Create a new GridFSBucket instance with a different read preference.
     *
     * @param readPreference the new {@link ReadPreference} for the database
     * @return a new GridFSBucket instance with the different readPreference
     */
    GridFSBucket withReadPreference(ReadPreference readPreference);

    
Create a new GridFSBucket instance with a different write concern.
Params:
writeConcern – the new WriteConcern for the database
Returns:
a new GridFSBucket instance with the different writeConcern/**
     * Create a new GridFSBucket instance with a different write concern.
     *
     * @param writeConcern the new {@link WriteConcern} for the database
     * @return a new GridFSBucket instance with the different writeConcern
     */
    GridFSBucket withWriteConcern(WriteConcern writeConcern);

    
Create a new MongoDatabase instance with a different read concern.
Params:
readConcern – the new ReadConcern for the database
Returns:
a new GridFSBucket instance with the different ReadConcern
@mongodb.server.release
3.2
@mongodb.driver.manual
reference/readConcern/ Read Concern/**
     * Create a new MongoDatabase instance with a different read concern.
     *
     * @param readConcern the new {@link ReadConcern} for the database
     * @return a new GridFSBucket instance with the different ReadConcern
     * @mongodb.server.release 3.2
     * @mongodb.driver.manual reference/readConcern/ Read Concern
     */
    GridFSBucket withReadConcern(ReadConcern readConcern);

    
Create a new GridFSBucket instance with the set disable MD5 value.
Params:
disableMD5 – true if computing MD5 checksums when uploading files should be disabled.
Returns:
a new GridFSBucket instance with the new disable MD5 value.
Since:
3.8
Deprecated:
there is no replacement for this method, as MD5 is being removed/**
     * Create a new GridFSBucket instance with the set disable MD5 value.
     *
     * @param disableMD5 true if computing MD5 checksums when uploading files should be disabled.
     * @return a new GridFSBucket instance with the new disable MD5 value.
     * @since 3.8
     * @deprecated there is no replacement for this method, as MD5 is being removed
     */
    @Deprecated
    GridFSBucket withDisableMD5(boolean disableMD5);

    
Opens a AsyncOutputStream that the application can write the contents of the file to.

As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
document is created in the files collection.

Params:
filename – the filename for the stream
Returns:
the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
application will write the contents./**
     * Opens a AsyncOutputStream that the application can write the contents of the file to.
     * <p>
     * As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
     * the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
     * document is created in the files collection.
     * </p>
     *
     * @param filename the filename for the stream
     * @return the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
     * application will write the contents.
     */
    GridFSUploadStream openUploadStream(String filename);

    
Opens a AsyncOutputStream that the application can write the contents of the file to.

As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
document is created in the files collection.

Params:
filename – the filename for the stream
options –  the GridFSUploadOptions
Returns:
the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
application will write the contents./**
     * Opens a AsyncOutputStream that the application can write the contents of the file to.
     * <p>
     * As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
     * the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
     * document is created in the files collection.
     * </p>
     *
     * @param filename the filename for the stream
     * @param options  the GridFSUploadOptions
     * @return the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
     * application will write the contents.
     */
    GridFSUploadStream openUploadStream(String filename, GridFSUploadOptions options);

    
Opens a AsyncOutputStream that the application can write the contents of the file to.

As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
document is created in the files collection.

Params:
id – the custom id value of the file
filename – the filename for the stream
Returns:
the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
application will write the contents./**
     * Opens a AsyncOutputStream that the application can write the contents of the file to.
     * <p>
     * As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
     * the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
     * document is created in the files collection.
     * </p>
     *
     * @param id the custom id value of the file
     * @param filename the filename for the stream
     * @return the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
     * application will write the contents.
     */
    GridFSUploadStream openUploadStream(BsonValue id, String filename);

    
Opens a AsyncOutputStream that the application can write the contents of the file to.

As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
document is created in the files collection.

Params:
id – the custom id value of the file
filename – the filename for the stream
options –  the GridFSUploadOptions
Returns:
the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
application will write the contents./**
     * Opens a AsyncOutputStream that the application can write the contents of the file to.
     * <p>
     * As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
     * the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
     * document is created in the files collection.
     * </p>
     *
     * @param id the custom id value of the file
     * @param filename the filename for the stream
     * @param options  the GridFSUploadOptions
     * @return the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
     * application will write the contents.
     */
    GridFSUploadStream openUploadStream(BsonValue id, String filename, GridFSUploadOptions options);

    
Opens a AsyncOutputStream that the application can write the contents of the file to.

As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
document is created in the files collection.

Params:
clientSession – the client session with which to associate this operation
filename – the filename for the stream
Returns:
the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
application will write the contents.
Since:
3.6
@mongodb.server.release
3.6/**
     * Opens a AsyncOutputStream that the application can write the contents of the file to.
     * <p>
     * As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
     * the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
     * document is created in the files collection.
     * </p>
     *
     * @param clientSession the client session with which to associate this operation
     * @param filename the filename for the stream
     * @return the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
     * application will write the contents.
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    GridFSUploadStream openUploadStream(ClientSession clientSession, String filename);

    
Opens a AsyncOutputStream that the application can write the contents of the file to.

As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
document is created in the files collection.

Params:
clientSession – the client session with which to associate this operation
filename – the filename for the stream
options –  the GridFSUploadOptions
Returns:
the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
application will write the contents.
Since:
3.6
@mongodb.server.release
3.6/**
     * Opens a AsyncOutputStream that the application can write the contents of the file to.
     * <p>
     * As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
     * the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
     * document is created in the files collection.
     * </p>
     *
     * @param clientSession the client session with which to associate this operation
     * @param filename the filename for the stream
     * @param options  the GridFSUploadOptions
     * @return the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
     * application will write the contents.
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    GridFSUploadStream openUploadStream(ClientSession clientSession, String filename, GridFSUploadOptions options);

    
Opens a AsyncOutputStream that the application can write the contents of the file to.

As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
document is created in the files collection.

Params:
clientSession – the client session with which to associate this operation
id – the custom id value of the file
filename – the filename for the stream
Returns:
the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
application will write the contents.
Since:
3.6
@mongodb.server.release
3.6/**
     * Opens a AsyncOutputStream that the application can write the contents of the file to.
     * <p>
     * As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
     * the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
     * document is created in the files collection.
     * </p>
     *
     * @param clientSession the client session with which to associate this operation
     * @param id the custom id value of the file
     * @param filename the filename for the stream
     * @return the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
     * application will write the contents.
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    GridFSUploadStream openUploadStream(ClientSession clientSession, BsonValue id, String filename);

    
Opens a AsyncOutputStream that the application can write the contents of the file to.

As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
document is created in the files collection.

Params:
clientSession – the client session with which to associate this operation
id – the custom id value of the file
filename – the filename for the stream
options –  the GridFSUploadOptions
Returns:
the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
application will write the contents.
Since:
3.6
@mongodb.server.release
3.6/**
     * Opens a AsyncOutputStream that the application can write the contents of the file to.
     * <p>
     * As the application writes the contents to the returned Stream, the contents are uploaded as chunks in the chunks collection. When
     * the application signals it is done writing the contents of the file by calling close on the returned Stream, a files collection
     * document is created in the files collection.
     * </p>
     *
     * @param clientSession the client session with which to associate this operation
     * @param id the custom id value of the file
     * @param filename the filename for the stream
     * @param options  the GridFSUploadOptions
     * @return the GridFSUploadStream that provides the ObjectId for the file to be uploaded and the Stream to which the
     * application will write the contents.
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    GridFSUploadStream openUploadStream(ClientSession clientSession, BsonValue id, String filename, GridFSUploadOptions options);

    
Uploads the contents of the given AsyncInputStream to a GridFS bucket. 
 Reads the contents of the user file from the source and uploads it as chunks in the chunks collection. After all the chunks have been uploaded, it creates a files collection document for filename in the files collection. 
Params:
filename – the filename for the stream
source –   the Stream providing the file data
callback – with the ObjectId of the uploaded file./**
     * Uploads the contents of the given {@code AsyncInputStream} to a GridFS bucket.
     * <p>
     * Reads the contents of the user file from the {@code source} and uploads it as chunks in the chunks collection. After all the
     * chunks have been uploaded, it creates a files collection document for {@code filename} in the files collection.
     * </p>
     *
     * @param filename the filename for the stream
     * @param source   the Stream providing the file data
     * @param callback with the ObjectId of the uploaded file.
     */
    void uploadFromStream(String filename, AsyncInputStream source, SingleResultCallback<ObjectId> callback);

    
Uploads the contents of the given AsyncInputStream to a GridFS bucket. 
 Reads the contents of the user file from the source and uploads it as chunks in the chunks collection. After all the chunks have been uploaded, it creates a files collection document for filename in the files collection. 
Params:
filename – the filename for the stream
source –   the Stream providing the file data
options –  the GridFSUploadOptions
callback – with the ObjectId of the uploaded file./**
     * Uploads the contents of the given {@code AsyncInputStream} to a GridFS bucket.
     * <p>
     * Reads the contents of the user file from the {@code source} and uploads it as chunks in the chunks collection. After all the
     * chunks have been uploaded, it creates a files collection document for {@code filename} in the files collection.
     * </p>
     *
     * @param filename the filename for the stream
     * @param source   the Stream providing the file data
     * @param options  the GridFSUploadOptions
     * @param callback with the ObjectId of the uploaded file.
     */
    void uploadFromStream(String filename, AsyncInputStream source, GridFSUploadOptions options, SingleResultCallback<ObjectId> callback);

    
Uploads the contents of the given AsyncInputStream to a GridFS bucket. 
 Reads the contents of the user file from the source and uploads it as chunks in the chunks collection. After all the chunks have been uploaded, it creates a files collection document for filename in the files collection. 
Params:
id – the custom id value of the file
filename – the filename for the stream
source –   the Stream providing the file data
callback – with the ObjectId of the uploaded file./**
     * Uploads the contents of the given {@code AsyncInputStream} to a GridFS bucket.
     * <p>
     * Reads the contents of the user file from the {@code source} and uploads it as chunks in the chunks collection. After all the
     * chunks have been uploaded, it creates a files collection document for {@code filename} in the files collection.
     * </p>
     *
     * @param id the custom id value of the file
     * @param filename the filename for the stream
     * @param source   the Stream providing the file data
     * @param callback with the ObjectId of the uploaded file.
     */
    void uploadFromStream(BsonValue id, String filename, AsyncInputStream source, SingleResultCallback<Void> callback);

    
Uploads the contents of the given AsyncInputStream to a GridFS bucket. 
 Reads the contents of the user file from the source and uploads it as chunks in the chunks collection. After all the chunks have been uploaded, it creates a files collection document for filename in the files collection. 
Params:
id –       the custom id value of the file
filename – the filename for the stream
source –   the Stream providing the file data
options –  the GridFSUploadOptions
callback – with the ObjectId of the uploaded file./**
     * Uploads the contents of the given {@code AsyncInputStream} to a GridFS bucket.
     * <p>
     * Reads the contents of the user file from the {@code source} and uploads it as chunks in the chunks collection. After all the
     * chunks have been uploaded, it creates a files collection document for {@code filename} in the files collection.
     * </p>
     *
     * @param id       the custom id value of the file
     * @param filename the filename for the stream
     * @param source   the Stream providing the file data
     * @param options  the GridFSUploadOptions
     * @param callback with the ObjectId of the uploaded file.
     */
    void uploadFromStream(BsonValue id, String filename, AsyncInputStream source, GridFSUploadOptions options,
                          SingleResultCallback<Void> callback);

    
Uploads the contents of the given AsyncInputStream to a GridFS bucket. 
 Reads the contents of the user file from the source and uploads it as chunks in the chunks collection. After all the chunks have been uploaded, it creates a files collection document for filename in the files collection. 
Params:
clientSession – the client session with which to associate this operation
filename – the filename for the stream
source –   the Stream providing the file data
callback – with the ObjectId of the uploaded file.
Since:
3.6
@mongodb.server.release
3.6/**
     * Uploads the contents of the given {@code AsyncInputStream} to a GridFS bucket.
     * <p>
     * Reads the contents of the user file from the {@code source} and uploads it as chunks in the chunks collection. After all the
     * chunks have been uploaded, it creates a files collection document for {@code filename} in the files collection.
     * </p>
     *
     * @param clientSession the client session with which to associate this operation
     * @param filename the filename for the stream
     * @param source   the Stream providing the file data
     * @param callback with the ObjectId of the uploaded file.
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    void uploadFromStream(ClientSession clientSession, String filename, AsyncInputStream source, SingleResultCallback<ObjectId> callback);

    
Uploads the contents of the given AsyncInputStream to a GridFS bucket. 
 Reads the contents of the user file from the source and uploads it as chunks in the chunks collection. After all the chunks have been uploaded, it creates a files collection document for filename in the files collection. 
Params:
clientSession – the client session with which to associate this operation
filename – the filename for the stream
source –   the Stream providing the file data
options –  the GridFSUploadOptions
callback – with the ObjectId of the uploaded file.
Since:
3.6
@mongodb.server.release
3.6/**
     * Uploads the contents of the given {@code AsyncInputStream} to a GridFS bucket.
     * <p>
     * Reads the contents of the user file from the {@code source} and uploads it as chunks in the chunks collection. After all the
     * chunks have been uploaded, it creates a files collection document for {@code filename} in the files collection.
     * </p>
     *
     * @param clientSession the client session with which to associate this operation
     * @param filename the filename for the stream
     * @param source   the Stream providing the file data
     * @param options  the GridFSUploadOptions
     * @param callback with the ObjectId of the uploaded file.
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    void uploadFromStream(ClientSession clientSession, String filename, AsyncInputStream source, GridFSUploadOptions options,
                          SingleResultCallback<ObjectId> callback);

    
Uploads the contents of the given AsyncInputStream to a GridFS bucket. 
 Reads the contents of the user file from the source and uploads it as chunks in the chunks collection. After all the chunks have been uploaded, it creates a files collection document for filename in the files collection. 
Params:
clientSession – the client session with which to associate this operation
id – the custom id value of the file
filename – the filename for the stream
source –   the Stream providing the file data
callback – with the ObjectId of the uploaded file.
Since:
3.6
@mongodb.server.release
3.6/**
     * Uploads the contents of the given {@code AsyncInputStream} to a GridFS bucket.
     * <p>
     * Reads the contents of the user file from the {@code source} and uploads it as chunks in the chunks collection. After all the
     * chunks have been uploaded, it creates a files collection document for {@code filename} in the files collection.
     * </p>
     *
     * @param clientSession the client session with which to associate this operation
     * @param id the custom id value of the file
     * @param filename the filename for the stream
     * @param source   the Stream providing the file data
     * @param callback with the ObjectId of the uploaded file.
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    void uploadFromStream(ClientSession clientSession, BsonValue id, String filename, AsyncInputStream source,
                          SingleResultCallback<Void> callback);

    
Uploads the contents of the given AsyncInputStream to a GridFS bucket. 
 Reads the contents of the user file from the source and uploads it as chunks in the chunks collection. After all the chunks have been uploaded, it creates a files collection document for filename in the files collection. 
Params:
clientSession – the client session with which to associate this operation
id –       the custom id value of the file
filename – the filename for the stream
source –   the Stream providing the file data
options –  the GridFSUploadOptions
callback – with the ObjectId of the uploaded file.
Since:
3.6
@mongodb.server.release
3.6/**
     * Uploads the contents of the given {@code AsyncInputStream} to a GridFS bucket.
     * <p>
     * Reads the contents of the user file from the {@code source} and uploads it as chunks in the chunks collection. After all the
     * chunks have been uploaded, it creates a files collection document for {@code filename} in the files collection.
     * </p>
     *
     * @param clientSession the client session with which to associate this operation
     * @param id       the custom id value of the file
     * @param filename the filename for the stream
     * @param source   the Stream providing the file data
     * @param options  the GridFSUploadOptions
     * @param callback with the ObjectId of the uploaded file.
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    void uploadFromStream(ClientSession clientSession, BsonValue id, String filename, AsyncInputStream source, GridFSUploadOptions options,
                          SingleResultCallback<Void> callback);

    
Opens a AsyncInputStream from which the application can read the contents of the stored file specified by id. 
Params:
id – the ObjectId of the file to be put into a stream.
Returns:
the stream/**
     * Opens a AsyncInputStream from which the application can read the contents of the stored file specified by {@code id}.
     *
     * @param id the ObjectId of the file to be put into a stream.
     * @return the stream
     */
    GridFSDownloadStream openDownloadStream(ObjectId id);

    
Opens a AsyncInputStream from which the application can read the contents of the stored file specified by id. 
Params:
id – the custom id value of the file, to be put into a stream.
Returns:
the stream/**
     * Opens a AsyncInputStream from which the application can read the contents of the stored file specified by {@code id}.
     *
     * @param id the custom id value of the file, to be put into a stream.
     * @return the stream
     */
    GridFSDownloadStream openDownloadStream(BsonValue id);

    
Opens a Stream from which the application can read the contents of the latest version of the stored file specified by the filename. 
Params:
filename – the name of the file to be downloaded
Returns:
the stream/**
     * Opens a Stream from which the application can read the contents of the latest version of the stored file specified by the
     * {@code filename}.
     *
     * @param filename the name of the file to be downloaded
     * @return the stream
     */
    GridFSDownloadStream openDownloadStream(String filename);

    
Opens a Stream from which the application can read the contents of the stored file specified by filename and the revision in options. 
Params:
filename – the name of the file to be downloaded
options –  the download options
Returns:
the stream/**
     * Opens a Stream from which the application can read the contents of the stored file specified by {@code filename} and the revision
     * in {@code options}.
     *
     * @param filename the name of the file to be downloaded
     * @param options  the download options
     * @return the stream
     */
    GridFSDownloadStream openDownloadStream(String filename, GridFSDownloadOptions options);

    
Opens a AsyncInputStream from which the application can read the contents of the stored file specified by id. 
Params:
clientSession – the client session with which to associate this operation
id – the ObjectId of the file to be put into a stream.
Returns:
the stream
Since:
3.6
@mongodb.server.release
3.6/**
     * Opens a AsyncInputStream from which the application can read the contents of the stored file specified by {@code id}.
     *
     * @param clientSession the client session with which to associate this operation
     * @param id the ObjectId of the file to be put into a stream.
     * @return the stream
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    GridFSDownloadStream openDownloadStream(ClientSession clientSession, ObjectId id);

    
Opens a AsyncInputStream from which the application can read the contents of the stored file specified by id. 
Params:
clientSession – the client session with which to associate this operation
id – the custom id value of the file, to be put into a stream.
Returns:
the stream
Since:
3.6
@mongodb.server.release
3.6/**
     * Opens a AsyncInputStream from which the application can read the contents of the stored file specified by {@code id}.
     *
     * @param clientSession the client session with which to associate this operation
     * @param id the custom id value of the file, to be put into a stream.
     * @return the stream
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    GridFSDownloadStream openDownloadStream(ClientSession clientSession, BsonValue id);

    
Opens a Stream from which the application can read the contents of the latest version of the stored file specified by the filename. 
Params:
clientSession – the client session with which to associate this operation
filename – the name of the file to be downloaded
Returns:
the stream
Since:
3.6
@mongodb.server.release
3.6/**
     * Opens a Stream from which the application can read the contents of the latest version of the stored file specified by the
     * {@code filename}.
     *
     * @param clientSession the client session with which to associate this operation
     * @param filename the name of the file to be downloaded
     * @return the stream
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    GridFSDownloadStream openDownloadStream(ClientSession clientSession, String filename);

    
Opens a Stream from which the application can read the contents of the stored file specified by filename and the revision in options. 
Params:
clientSession – the client session with which to associate this operation
filename – the name of the file to be downloaded
options –  the download options
Returns:
the stream
Since:
3.6
@mongodb.server.release
3.6/**
     * Opens a Stream from which the application can read the contents of the stored file specified by {@code filename} and the revision
     * in {@code options}.
     *
     * @param clientSession the client session with which to associate this operation
     * @param filename the name of the file to be downloaded
     * @param options  the download options
     * @return the stream
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    GridFSDownloadStream openDownloadStream(ClientSession clientSession, String filename, GridFSDownloadOptions options);

    
Downloads the contents of the stored file specified by id and writes the contents to the destination AsyncOutputStream. 
Params:
id –          the ObjectId of the file to be written to the destination stream
destination – the destination stream
callback –    the callback that is completed once the file has been downloaded/**
     * Downloads the contents of the stored file specified by {@code id} and writes the contents to the {@code destination}
     * AsyncOutputStream.
     *
     * @param id          the ObjectId of the file to be written to the destination stream
     * @param destination the destination stream
     * @param callback    the callback that is completed once the file has been downloaded
     */
    void downloadToStream(ObjectId id, AsyncOutputStream destination, SingleResultCallback<Long> callback);

    
Downloads the contents of the stored file specified by id and writes the contents to the destination AsyncOutputStream. 
Params:
id –          the custom id of the file, to be written to the destination stream
destination – the destination stream
callback –    the callback that is completed once the file has been downloaded/**
     * Downloads the contents of the stored file specified by {@code id} and writes the contents to the {@code destination}
     * AsyncOutputStream.
     *
     * @param id          the custom id of the file, to be written to the destination stream
     * @param destination the destination stream
     * @param callback    the callback that is completed once the file has been downloaded
     */
    void downloadToStream(BsonValue id, AsyncOutputStream destination, SingleResultCallback<Long> callback);

    
Downloads the contents of the latest version of the stored file specified by filename and writes the contents to the destination Stream. 
Params:
filename –    the name of the file to be downloaded
destination – the destination stream
callback –    the callback that is completed once the file has been downloaded/**
     * Downloads the contents of the latest version of the stored file specified by {@code filename} and writes the contents to
     * the {@code destination} Stream.
     *
     * @param filename    the name of the file to be downloaded
     * @param destination the destination stream
     * @param callback    the callback that is completed once the file has been downloaded
     */
    void downloadToStream(String filename, AsyncOutputStream destination, SingleResultCallback<Long> callback);

    
Downloads the contents of the stored file specified by filename and by the revision in options and writes the contents to the destination Stream. 
Params:
filename –    the name of the file to be downloaded
destination – the destination stream
options –     the download options
callback –    the callback that is completed once the file has been downloaded/**
     * Downloads the contents of the stored file specified by {@code filename} and by the revision in {@code options} and writes the
     * contents to the {@code destination} Stream.
     *
     * @param filename    the name of the file to be downloaded
     * @param destination the destination stream
     * @param options     the download options
     * @param callback    the callback that is completed once the file has been downloaded
     */
    void downloadToStream(String filename, AsyncOutputStream destination, GridFSDownloadOptions options,
                          SingleResultCallback<Long> callback);

    
Downloads the contents of the stored file specified by id and writes the contents to the destination AsyncOutputStream. 
Params:
clientSession – the client session with which to associate this operation
id –          the ObjectId of the file to be written to the destination stream
destination – the destination stream
callback –    the callback that is completed once the file has been downloaded
Since:
3.6
@mongodb.server.release
3.6/**
     * Downloads the contents of the stored file specified by {@code id} and writes the contents to the {@code destination}
     * AsyncOutputStream.
     *
     * @param clientSession the client session with which to associate this operation
     * @param id          the ObjectId of the file to be written to the destination stream
     * @param destination the destination stream
     * @param callback    the callback that is completed once the file has been downloaded
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    void downloadToStream(ClientSession clientSession, ObjectId id, AsyncOutputStream destination, SingleResultCallback<Long> callback);

    
Downloads the contents of the stored file specified by id and writes the contents to the destination AsyncOutputStream. 
Params:
clientSession – the client session with which to associate this operation
id –          the custom id of the file, to be written to the destination stream
destination – the destination stream
callback –    the callback that is completed once the file has been downloaded
Since:
3.6
@mongodb.server.release
3.6/**
     * Downloads the contents of the stored file specified by {@code id} and writes the contents to the {@code destination}
     * AsyncOutputStream.
     *
     * @param clientSession the client session with which to associate this operation
     * @param id          the custom id of the file, to be written to the destination stream
     * @param destination the destination stream
     * @param callback    the callback that is completed once the file has been downloaded
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    void downloadToStream(ClientSession clientSession, BsonValue id, AsyncOutputStream destination, SingleResultCallback<Long> callback);

    
Downloads the contents of the latest version of the stored file specified by filename and writes the contents to the destination Stream. 
Params:
clientSession – the client session with which to associate this operation
filename –    the name of the file to be downloaded
destination – the destination stream
callback –    the callback that is completed once the file has been downloaded
Since:
3.6
@mongodb.server.release
3.6/**
     * Downloads the contents of the latest version of the stored file specified by {@code filename} and writes the contents to
     * the {@code destination} Stream.
     *
     * @param clientSession the client session with which to associate this operation
     * @param filename    the name of the file to be downloaded
     * @param destination the destination stream
     * @param callback    the callback that is completed once the file has been downloaded
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    void downloadToStream(ClientSession clientSession, String filename, AsyncOutputStream destination, SingleResultCallback<Long> callback);

    
Downloads the contents of the stored file specified by filename and by the revision in options and writes the contents to the destination Stream. 
Params:
clientSession – the client session with which to associate this operation
filename –    the name of the file to be downloaded
destination – the destination stream
options –     the download options
callback –    the callback that is completed once the file has been downloaded
Since:
3.6
@mongodb.server.release
3.6/**
     * Downloads the contents of the stored file specified by {@code filename} and by the revision in {@code options} and writes the
     * contents to the {@code destination} Stream.
     *
     * @param clientSession the client session with which to associate this operation
     * @param filename    the name of the file to be downloaded
     * @param destination the destination stream
     * @param options     the download options
     * @param callback    the callback that is completed once the file has been downloaded
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    void downloadToStream(ClientSession clientSession, String filename, AsyncOutputStream destination, GridFSDownloadOptions options,
                          SingleResultCallback<Long> callback);

    
Finds all documents in the files collection.
Returns:
the GridFS find iterable interface
@mongodb.driver.manual
tutorial/query-documents/ Find/**
     * Finds all documents in the files collection.
     *
     * @return the GridFS find iterable interface
     * @mongodb.driver.manual tutorial/query-documents/ Find
     */
    GridFSFindIterable find();

    
Finds all documents in the collection that match the filter.

Below is an example of filtering against the filename and some nested metadata that can also be stored along with the file data:

     Filters.and(Filters.eq("filename", "mongodb.png"), Filters.eq("metadata.contentType", "image/png"));
  
Params:
filter – the query filter
See Also:
Filters
Returns:
the GridFS find iterable interface/**
     * Finds all documents in the collection that match the filter.
     * <p>
     * Below is an example of filtering against the filename and some nested metadata that can also be stored along with the file data:
     * <pre>
     *  {@code
     *      Filters.and(Filters.eq("filename", "mongodb.png"), Filters.eq("metadata.contentType", "image/png"));
     *  }
     *  </pre>
     *
     * @param filter the query filter
     * @return the GridFS find iterable interface
     * @see com.mongodb.client.model.Filters
     */
    GridFSFindIterable find(Bson filter);

    
Finds all documents in the files collection.
Params:
clientSession – the client session with which to associate this operation
Returns:
the GridFS find iterable interface
@mongodb.driver.manual
tutorial/query-documents/ Find
Since:
3.6
@mongodb.server.release
3.6/**
     * Finds all documents in the files collection.
     *
     * @param clientSession the client session with which to associate this operation
     * @return the GridFS find iterable interface
     * @mongodb.driver.manual tutorial/query-documents/ Find
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    GridFSFindIterable find(ClientSession clientSession);

    
Finds all documents in the collection that match the filter.

Below is an example of filtering against the filename and some nested metadata that can also be stored along with the file data:

     Filters.and(Filters.eq("filename", "mongodb.png"), Filters.eq("metadata.contentType", "image/png"));
  
Params:
clientSession – the client session with which to associate this operation
filter – the query filter
See Also:
Filters
Returns:
the GridFS find iterable interface
Since:
3.6
@mongodb.server.release
3.6/**
     * Finds all documents in the collection that match the filter.
     * <p>
     * Below is an example of filtering against the filename and some nested metadata that can also be stored along with the file data:
     * <pre>
     *  {@code
     *      Filters.and(Filters.eq("filename", "mongodb.png"), Filters.eq("metadata.contentType", "image/png"));
     *  }
     *  </pre>
     *
     * @param clientSession the client session with which to associate this operation
     * @param filter the query filter
     * @return the GridFS find iterable interface
     * @see com.mongodb.client.model.Filters
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    GridFSFindIterable find(ClientSession clientSession, Bson filter);

    
Given a id, delete this stored file's files collection document and associated chunks from a GridFS bucket. 
Params:
id –       the ObjectId of the file to be deleted
callback – the callback that is completed once the file has been deleted/**
     * Given a {@code id}, delete this stored file's files collection document and associated chunks from a GridFS bucket.
     *
     * @param id       the ObjectId of the file to be deleted
     * @param callback the callback that is completed once the file has been deleted
     */
    void delete(ObjectId id, SingleResultCallback<Void> callback);

    
Given a id, delete this stored file's files collection document and associated chunks from a GridFS bucket. 
Params:
id –       the ObjectId of the file to be deleted
callback – the callback that is completed once the file has been deleted/**
     * Given a {@code id}, delete this stored file's files collection document and associated chunks from a GridFS bucket.
     *
     * @param id       the ObjectId of the file to be deleted
     * @param callback the callback that is completed once the file has been deleted
     */
    void delete(BsonValue id, SingleResultCallback<Void> callback);

    
Given a id, delete this stored file's files collection document and associated chunks from a GridFS bucket. 
Params:
clientSession – the client session with which to associate this operation
id –       the ObjectId of the file to be deleted
callback – the callback that is completed once the file has been deleted
Since:
3.6
@mongodb.server.release
3.6/**
     * Given a {@code id}, delete this stored file's files collection document and associated chunks from a GridFS bucket.
     *
     * @param clientSession the client session with which to associate this operation
     * @param id       the ObjectId of the file to be deleted
     * @param callback the callback that is completed once the file has been deleted
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    void delete(ClientSession clientSession, ObjectId id, SingleResultCallback<Void> callback);

    
Given a id, delete this stored file's files collection document and associated chunks from a GridFS bucket. 
Params:
clientSession – the client session with which to associate this operation
id –       the ObjectId of the file to be deleted
callback – the callback that is completed once the file has been deleted
Since:
3.6
@mongodb.server.release
3.6/**
     * Given a {@code id}, delete this stored file's files collection document and associated chunks from a GridFS bucket.
     *
     * @param clientSession the client session with which to associate this operation
     * @param id       the ObjectId of the file to be deleted
     * @param callback the callback that is completed once the file has been deleted
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    void delete(ClientSession clientSession, BsonValue id, SingleResultCallback<Void> callback);

    
Renames the stored file with the specified id. 
Params:
id –          the id of the file in the files collection to rename
newFilename – the new filename for the file
callback –    the callback that is completed once the file has been renamed/**
     * Renames the stored file with the specified {@code id}.
     *
     * @param id          the id of the file in the files collection to rename
     * @param newFilename the new filename for the file
     * @param callback    the callback that is completed once the file has been renamed
     */
    void rename(ObjectId id, String newFilename, SingleResultCallback<Void> callback);

    
Renames the stored file with the specified id. 
Params:
id –          the id of the file in the files collection to rename
newFilename – the new filename for the file
callback –    the callback that is completed once the file has been renamed/**
     * Renames the stored file with the specified {@code id}.
     *
     * @param id          the id of the file in the files collection to rename
     * @param newFilename the new filename for the file
     * @param callback    the callback that is completed once the file has been renamed
     */
    void rename(BsonValue id, String newFilename, SingleResultCallback<Void> callback);

    
Renames the stored file with the specified id. 
Params:
clientSession – the client session with which to associate this operation
id –          the id of the file in the files collection to rename
newFilename – the new filename for the file
callback –    the callback that is completed once the file has been renamed
Since:
3.6
@mongodb.server.release
3.6/**
     * Renames the stored file with the specified {@code id}.
     *
     * @param clientSession the client session with which to associate this operation
     * @param id          the id of the file in the files collection to rename
     * @param newFilename the new filename for the file
     * @param callback    the callback that is completed once the file has been renamed
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    void rename(ClientSession clientSession, ObjectId id, String newFilename, SingleResultCallback<Void> callback);

    
Renames the stored file with the specified id. 
Params:
clientSession – the client session with which to associate this operation
id –          the id of the file in the files collection to rename
newFilename – the new filename for the file
callback –    the callback that is completed once the file has been renamed
Since:
3.6
@mongodb.server.release
3.6/**
     * Renames the stored file with the specified {@code id}.
     *
     * @param clientSession the client session with which to associate this operation
     * @param id          the id of the file in the files collection to rename
     * @param newFilename the new filename for the file
     * @param callback    the callback that is completed once the file has been renamed
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    void rename(ClientSession clientSession, BsonValue id, String newFilename, SingleResultCallback<Void> callback);

    
Drops the data associated with this bucket from the database.
Params:
callback – the callback that is completed once the collection has been dropped/**
     * Drops the data associated with this bucket from the database.
     *
     * @param callback the callback that is completed once the collection has been dropped
     */
    void drop(SingleResultCallback<Void> callback);

    
Drops the data associated with this bucket from the database.
Params:
clientSession – the client session with which to associate this operation
callback – the callback that is completed once the collection has been dropped
Since:
3.6
@mongodb.server.release
3.6/**
     * Drops the data associated with this bucket from the database.
     *
     * @param clientSession the client session with which to associate this operation
     * @param callback the callback that is completed once the collection has been dropped
     * @since 3.6
     * @mongodb.server.release 3.6
     */
    void drop(ClientSession clientSession, SingleResultCallback<Void> callback);
}