Package org.exoplatform.services.cms.clouddrives.gdrive

Class JCRLocalGoogleDrive.Sync

java.lang.Object

org.exoplatform.services.cms.clouddrives.gdrive.JCRLocalGoogleDrive.Sync

All Implemented Interfaces:

org.exoplatform.services.cms.clouddrives.CloudDrive.Command

Enclosing class:

JCRLocalGoogleDrive

protected class JCRLocalGoogleDrive.Sync
extends Object

Sync algorithm for Google Drive.

Field Summary

Fields

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

Fields inherited from interface org.exoplatform.services.cms.clouddrives.CloudDrive.Command

COMPLETE

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
protected void	deleteFile(String fileId)	Remove file node.
protected String[]	getParents(com.google.api.services.drive.model.File gfile)	Gets the parents.
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()	Sync next.
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.services.cms.clouddrives.gdrive.GoogleDriveAPI api

Google Drive service API.

changes

protected org.exoplatform.services.cms.clouddrives.gdrive.GoogleDriveAPI.ChangesIterator changes

The changes.

lastChangeId

protected Long lastChangeId

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

Constructor Detail

Sync

protected Sync()
        throws javax.jcr.RepositoryException,
               org.exoplatform.services.cms.clouddrives.DriveRemovedException

Create command for Google Drive synchronization.

Throws:

javax.jcr.RepositoryException - the repository exception

org.exoplatform.services.cms.clouddrives.DriveRemovedException - the drive removed exception

Method Detail

syncFiles

protected void syncFiles()
                  throws javax.jcr.RepositoryException,
                         org.exoplatform.services.cms.clouddrives.CloudDriveException

Throws:

javax.jcr.RepositoryException

org.exoplatform.services.cms.clouddrives.CloudDriveException

syncNext

protected void syncNext()
                 throws javax.jcr.RepositoryException,
                        org.exoplatform.services.cms.clouddrives.CloudDriveException

Sync next.

Throws:

javax.jcr.RepositoryException - the repository exception

org.exoplatform.services.cms.clouddrives.CloudDriveException - the cloud drive exception

preSaveChunk

protected void preSaveChunk()
                     throws org.exoplatform.services.cms.clouddrives.CloudDriveException,
                            javax.jcr.RepositoryException

Throws:

org.exoplatform.services.cms.clouddrives.CloudDriveException

javax.jcr.RepositoryException

deleteFile

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

Remove file node.

Parameters:

fileId - String

Throws:

javax.jcr.RepositoryException - the repository exception

org.exoplatform.services.cms.clouddrives.CloudDriveException - the cloud drive exception

updateFile

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

Create or update file's node.

Parameters:

gf - File

parentIds - array of Ids of parents (folders)

Throws:

org.exoplatform.services.cms.clouddrives.CloudDriveException - the cloud drive exception

javax.jcr.RepositoryException - the repository exception

getParents

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

Gets the parents.

Parameters:

gfile - the gfile

Returns:

the parents

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:

gfile - the gfile

Returns:

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

Throws:

GoogleDriveException - the google drive exception