org.exoplatform.clouddrive.dropbox

Class JCRLocalDropboxDrive.EventsSync

java.lang.Object

org.exoplatform.clouddrive.dropbox.JCRLocalDropboxDrive.EventsSync

All Implemented Interfaces:

org.exoplatform.clouddrive.CloudDrive.Command, JCRLocalDropboxDrive.Changes

Enclosing class:

JCRLocalDropboxDrive

protected class JCRLocalDropboxDrive.EventsSync
extends Object
implements JCRLocalDropboxDrive.Changes

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

Field Summary

Fields

Modifier and Type	Field and Description
protected DropboxAPI	api Internal API.
protected Map<String,javax.jcr.Node>	pathNodes Nodes read/created by Dropbox path in this sync.

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

COMPLETE

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	apply(org.exoplatform.clouddrive.jcr.JCRLocalCloudFile local) Process locally applied file (it can be any extra operations including the gathering of effected files/stats or chunk saving in JRC).
boolean	canApply(String parentId, String fileId) Answers if given file ID under its parent (by ID) already applied locally.
protected javax.jcr.Node	getExistingAncestor(JCRLocalDropboxDrive.DbxFileInfo file) Find nearest existing ancestor of the file using its Dropbox path (lower-case or natural form).
protected javax.jcr.Node	getFile(JCRLocalDropboxDrive.DbxFileInfo file) Find file node by its Dropbox path (lower-case or natural form).
protected javax.jcr.Node	getParent(JCRLocalDropboxDrive.DbxFileInfo file) Return parent node of the given file path.
protected void	preSaveChunk()
protected javax.jcr.Node	readNode(JCRLocalDropboxDrive.DbxFileInfo file) Read node.
protected boolean	removeFile(JCRLocalDropboxDrive.DbxFileInfo file) Remove file or folder node by its Dropbox path (lower-case or natural form).
protected void	syncFiles()

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.

pathNodes

protected final Map<String,javax.jcr.Node> pathNodes

Nodes read/created by Dropbox path in this sync.

Constructor Detail

EventsSync

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

Create command for Template synchronization.

Throws:

javax.jcr.RepositoryException - the repository exception

org.exoplatform.clouddrive.DriveRemovedException - the drive removed exception

Method Detail

syncFiles

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

Throws:

org.exoplatform.clouddrive.CloudDriveException

javax.jcr.RepositoryException

apply

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

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

Specified by:

apply in interface JCRLocalDropboxDrive.Changes

Parameters:

local - JCRLocalCloudFile changed file

Throws:

javax.jcr.RepositoryException - the repository exception

org.exoplatform.clouddrive.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.

getFile

protected javax.jcr.Node getFile(JCRLocalDropboxDrive.DbxFileInfo file)
                          throws javax.jcr.RepositoryException,
                                 org.exoplatform.clouddrive.CloudDriveException

Find file node by its Dropbox path (lower-case or natural form).

Parameters:

file - JCRLocalDropboxDrive.DbxFileInfo

Returns:

Node

Throws:

javax.jcr.RepositoryException - the repository exception

org.exoplatform.clouddrive.CloudDriveException - the cloud drive exception

removeFile

protected boolean removeFile(JCRLocalDropboxDrive.DbxFileInfo file)
                      throws javax.jcr.RepositoryException,
                             org.exoplatform.clouddrive.CloudDriveException

Remove file or folder node by its Dropbox path (lower-case or natural form).

Parameters:

file - JCRLocalDropboxDrive.DbxFileInfo

Returns:

true if file found and successfully removed, false otherwise

Throws:

javax.jcr.RepositoryException - the repository exception

org.exoplatform.clouddrive.CloudDriveException - the cloud drive exception

getExistingAncestor

protected javax.jcr.Node getExistingAncestor(JCRLocalDropboxDrive.DbxFileInfo file)
                                      throws javax.jcr.RepositoryException,
                                             org.exoplatform.clouddrive.CloudDriveException,
                                             IllegalArgumentException

Find nearest existing ancestor of the file using its Dropbox path (lower-case or natural form).

Parameters:

file - JCRLocalDropboxDrive.DbxFileInfo

Returns:

Node

Throws:

javax.jcr.RepositoryException - the repository exception

org.exoplatform.clouddrive.CloudDriveException - the cloud drive exception

IllegalArgumentException - when file argument is a root drive of Dropbox

readNode

protected javax.jcr.Node readNode(JCRLocalDropboxDrive.DbxFileInfo file)
                           throws javax.jcr.RepositoryException,
                                  org.exoplatform.clouddrive.CloudDriveException

Read node.

Parameters:

file - the file

Returns:

the node

Throws:

javax.jcr.RepositoryException - the repository exception

org.exoplatform.clouddrive.CloudDriveException - the cloud drive exception

getParent

protected javax.jcr.Node getParent(JCRLocalDropboxDrive.DbxFileInfo file)
                            throws javax.jcr.RepositoryException,
                                   org.exoplatform.clouddrive.CloudDriveException

Return parent node of the given file path.

Parameters:

file - JCRLocalDropboxDrive.DbxFileInfo

Returns:

Node

Throws:

javax.jcr.RepositoryException - the repository exception

org.exoplatform.clouddrive.CloudDriveException - the cloud drive exception

preSaveChunk

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

Throws:

org.exoplatform.clouddrive.CloudDriveException

javax.jcr.RepositoryException