Package org.exoplatform.clouddrive.dropbox

Class JCRLocalDropboxDrive.EventsSync

java.lang.Object

org.exoplatform.clouddrive.dropbox.JCRLocalDropboxDrive.EventsSync

All Implemented Interfaces:

JCRLocalDropboxDrive.Changes, org.exoplatform.services.cms.clouddrives.CloudDrive.Command

Enclosing class:

JCRLocalDropboxDrive

protected class JCRLocalDropboxDrive.EventsSync
extends Object
implements JCRLocalDropboxDrive.Changes

An implementation of JCRLocalCloudDrive.SyncCommand based on an abstract deltas queue proposed and maintained by the cloud service.

Field Summary

Fields

Modifier and Type	Field	Description
protected DropboxAPI	api	Internal API.

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

COMPLETE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	EventsSync()	Create command for Template synchronization.

Method Summary

Modifier and Type	Method	Description
void	apply(org.exoplatform.services.cms.clouddrives.jcr.JCRLocalCloudFile local)	Process locally applied file (it can be any extra operations including the gathering of effected files/stats or chunk saving in JCR).
boolean	canApply(String parentId, String fileId)	Answers if given file ID under its parent (by ID) already applied locally.
protected void	preSaveChunk()
boolean	removed(String path)	Adds the removed path to the scope of changes.
protected void	syncFiles()
void	undo(org.exoplatform.services.cms.clouddrives.jcr.JCRLocalCloudFile local)	Undo locally applied file or remove existing.

Methods inherited from class java.lang.Object

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

Field Detail

api

protected final DropboxAPI api

Internal API.

Constructor Detail

EventsSync

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

Create command for Template 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 org.exoplatform.services.cms.clouddrives.CloudDriveException,
                         javax.jcr.RepositoryException

Throws:

org.exoplatform.services.cms.clouddrives.CloudDriveException

javax.jcr.RepositoryException

apply

public void apply(org.exoplatform.services.cms.clouddrives.jcr.JCRLocalCloudFile local)
           throws javax.jcr.RepositoryException,
                  org.exoplatform.services.cms.clouddrives.CloudDriveException

Process locally applied file (it can be any extra operations including the gathering of effected files/stats or chunk saving in JCR).

Specified by:

apply in interface JCRLocalDropboxDrive.Changes

Parameters:

local - JCRLocalCloudFile changed file

Throws:

javax.jcr.RepositoryException - the repository exception

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

undo

public void undo(org.exoplatform.services.cms.clouddrives.jcr.JCRLocalCloudFile local)
          throws javax.jcr.RepositoryException,
                 org.exoplatform.services.cms.clouddrives.CloudDriveException

Undo locally applied file or remove existing.

Specified by:

undo in interface JCRLocalDropboxDrive.Changes

Parameters:

local - the changed file

Throws:

javax.jcr.RepositoryException - the repository exception

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

removed

public boolean removed(String path)
                throws javax.jcr.RepositoryException,
                       org.exoplatform.services.cms.clouddrives.CloudDriveException

Adds the removed path to the scope of changes. For a command JCRLocalCloudDrive.AbstractCommand it effectively should add the path to its removed list.

Specified by:

removed in interface JCRLocalDropboxDrive.Changes

Parameters:

path - the path

Returns:

true, if successful

Throws:

javax.jcr.RepositoryException - the repository exception

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

canApply

public boolean canApply(String parentId,
                        String fileId)

Answers if given file ID under its parent (by ID) already applied locally.

Specified by:

canApply in interface JCRLocalDropboxDrive.Changes

Parameters:

parentId - String

fileId - String

Returns:

boolean, true if file was already applied, false otherwise.

preSaveChunk

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

Throws:

org.exoplatform.services.cms.clouddrives.CloudDriveException

javax.jcr.RepositoryException