org.exoplatform.clouddrive.gdrive

Class JCRLocalGoogleDrive.Sync

java.lang.Object

org.exoplatform.clouddrive.gdrive.JCRLocalGoogleDrive.Sync

All Implemented Interfaces:

org.exoplatform.clouddrive.CloudDrive.Command

Enclosing class:

JCRLocalGoogleDrive

protected class JCRLocalGoogleDrive.Sync
extends Object

Sync algorithm for Google Drive.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.exoplatform.clouddrive.gdrive.GoogleDriveAPI	api Google Drive service API.
protected org.exoplatform.clouddrive.gdrive.GoogleDriveAPI.ChangesIterator	changes
protected Long	lastChangeId Last change ID fetched and applied to the drive.

Fields inherited from interface org.exoplatform.clouddrive.CloudDrive.Command

COMPLETE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	JCRLocalGoogleDrive.Sync() Create command for Google Drive synchronization.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	deleteFile(String fileId) Remove file node.
protected String[]	getParents(com.google.api.services.drive.model.File gfile)
protected boolean	isRemoved(com.google.api.services.drive.model.File gfile) Check if file isn't deleted/trashed in Google Drive, explicitly or as a part of its ancestor deletion/trashing.
protected void	preSaveChunk()
protected void	syncFiles()
protected void	syncNext()
protected void	updateFile(com.google.api.services.drive.model.File gf, String[] parentIds) Create or update file's node.

Methods inherited from class java.lang.Object

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

Field Detail

api

protected final org.exoplatform.clouddrive.gdrive.GoogleDriveAPI api

Google Drive service API.

changes

protected org.exoplatform.clouddrive.gdrive.GoogleDriveAPI.ChangesIterator changes

lastChangeId

protected Long lastChangeId

Last change ID fetched and applied to the drive. Used by preSaveChunk().

Constructor Detail

JCRLocalGoogleDrive.Sync

protected JCRLocalGoogleDrive.Sync()
                            throws javax.jcr.RepositoryException,
                                   org.exoplatform.clouddrive.DriveRemovedException

Create command for Google Drive synchronization.

Throws:

javax.jcr.RepositoryException

org.exoplatform.clouddrive.DriveRemovedException

Method Detail

syncFiles

protected void syncFiles()
                  throws javax.jcr.RepositoryException,
                         org.exoplatform.clouddrive.CloudDriveException

Throws:

javax.jcr.RepositoryException

org.exoplatform.clouddrive.CloudDriveException

syncNext

protected void syncNext()
                 throws javax.jcr.RepositoryException,
                        org.exoplatform.clouddrive.CloudDriveException

Throws:

javax.jcr.RepositoryException

org.exoplatform.clouddrive.CloudDriveException

preSaveChunk

protected void preSaveChunk()
                     throws org.exoplatform.clouddrive.CloudDriveException,
                            javax.jcr.RepositoryException

Throws:

org.exoplatform.clouddrive.CloudDriveException

javax.jcr.RepositoryException

deleteFile

protected void deleteFile(String fileId)
                   throws javax.jcr.RepositoryException,
                          org.exoplatform.clouddrive.CloudDriveException

Remove file node.

Parameters:

fileId - String

Throws:

javax.jcr.RepositoryException

org.exoplatform.clouddrive.CloudDriveException

updateFile

protected void updateFile(com.google.api.services.drive.model.File gf,
              String[] parentIds)
                   throws org.exoplatform.clouddrive.CloudDriveException,
                          javax.jcr.RepositoryException

Create or update file's node.

Parameters:

gf - File

parentIds - array of Ids of parents (folders)

Throws:

org.exoplatform.clouddrive.CloudDriveException

IOException

javax.jcr.RepositoryException

InterruptedException

getParents

protected String[] getParents(com.google.api.services.drive.model.File gfile)

isRemoved

protected boolean isRemoved(com.google.api.services.drive.model.File gfile)
                     throws GoogleDriveException

Check if file isn't deleted/trashed in Google Drive, explicitly or as a part of its ancestor deletion/trashing.

Parameters:

file - File

Returns:

Boolean true if the file or its ancestor was deleted or trashed, false otherwise

Throws:

GoogleDriveException