Package google.registry.storage.drive

Class DriveConnection

java.lang.Object

google.registry.storage.drive.DriveConnection

public class DriveConnection
extends Object

Class encapsulating parameters and state for accessing the Drive API.

Constructor Summary

Constructors

Constructor	Description
DriveConnection()

Method Summary

Modifier and Type	Method	Description
String	createFile(String title, com.google.common.net.MediaType mimeType, String parentFolderId, byte[] bytes)	Creates a file with the given parent.
String	createFolder(String title, String parentFolderId)	Creates a folder with the given parent.
String	createOrUpdateFile(String title, com.google.common.net.MediaType mimeType, String parentFolderId, byte[] bytes)	Creates a file with the given parent or updates the existing one if a file already exists with that same title and parent.
List<String>	listFiles(String parentFolderId)	Returns a list of Drive file ids for all files in Google Drive in the folder with the specified id.
List<String>	listFiles(String parentFolderId, String query)	Returns a list of Drive file ids for all files in Google Drive in the folder with the specified id and matching the given Drive query.
String	updateFile(String fileId, String title, com.google.common.net.MediaType mimeType, byte[] bytes)	Updates the file with the given id in place, setting the title, content, and mime type to the newly specified values.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DriveConnection

@Inject
public DriveConnection()

Method Details

createFolder

public String createFolder(String title,
 String parentFolderId)
                    throws IOException

Creates a folder with the given parent.

Returns:

the folder id.

Throws:

IOException

createFile

public String createFile(String title,
 com.google.common.net.MediaType mimeType,
 String parentFolderId,
 byte[] bytes)
                  throws IOException

Creates a file with the given parent.

If a file with the same path already exists, a duplicate is created. If overwriting the existing file is the desired behavior, use createOrUpdateFile(String, MediaType, String, byte[]) instead.

Returns:

the file id.

Throws:

IOException

createOrUpdateFile

public String createOrUpdateFile(String title,
 com.google.common.net.MediaType mimeType,
 String parentFolderId,
 byte[] bytes)
                          throws IOException

Creates a file with the given parent or updates the existing one if a file already exists with that same title and parent.

Returns:

the file id.

Throws:

IllegalStateException - if multiple files with that name exist in the given folder.

IOException - if communication with Google Drive fails for any reason.

updateFile

public String updateFile(String fileId,
 String title,
 com.google.common.net.MediaType mimeType,
 byte[] bytes)
                  throws IOException

Updates the file with the given id in place, setting the title, content, and mime type to the newly specified values.

Returns:

the file id.

Throws:

IOException

listFiles

public List<String> listFiles(String parentFolderId)
                       throws IOException

Returns a list of Drive file ids for all files in Google Drive in the folder with the specified id.

Throws:

IOException

listFiles

public List<String> listFiles(String parentFolderId,
 String query)
                       throws IOException

Returns a list of Drive file ids for all files in Google Drive in the folder with the specified id and matching the given Drive query.

Throws:

IOException

See Also:

• The query format