org.exoplatform.clouddrive.gdrive
Class JCRLocalGoogleDrive

java.lang.Object
  org.exoplatform.clouddrive.CloudDrive
      org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive
          org.exoplatform.clouddrive.gdrive.JCRLocalGoogleDrive

All Implemented Interfaces:

org.exoplatform.clouddrive.oauth2.UserTokenRefreshListener

public class JCRLocalGoogleDrive
extends org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive
implements org.exoplatform.clouddrive.oauth2.UserTokenRefreshListener

JCR local storage for Google Drive. Created by The eXo Platform SAS.

Version:

$Id: JCRLocalGoogleDrive.java 00000 Sep 13, 2012 pnedonosko $

Author:

Peter Nedonosko

Nested Class Summary

protected class	JCRLocalGoogleDrive.Connect Connect algorithm for Google Drive.
protected class	JCRLocalGoogleDrive.FileAPI
protected class	JCRLocalGoogleDrive.Sync Sync algorithm for Google Drive.

Nested classes/interfaces inherited from class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.AbstractCommand, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.AbstractFileAPI, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.CommandCallable, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.ConnectCommand, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.ExoJCREnvironment, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.ExoJCRSettings, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.FileChange, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.JCRListener, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.NoConnectCommand, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.NoSyncCommand, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.SyncCommand, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.SyncFilesCommand

Nested classes/interfaces inherited from class org.exoplatform.clouddrive.CloudDrive

org.exoplatform.clouddrive.CloudDrive.Command, org.exoplatform.clouddrive.CloudDrive.CommandProgress, org.exoplatform.clouddrive.CloudDrive.ListenerSupport

Field Summary

Fields inherited from class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

accentsConverter, actionDrive, ALREADY_DONE, commandEnv, commandExecutor, CURRENT_LOCALFORMAT, currentChangeId, currentConnect, currentSync, DUMMY_DATA, ECD_CLOUDDRIVE, ECD_CLOUDFILE, ECD_CLOUDFILERESOURCE, ECD_CLOUDFOLDER, ECD_IGNORED, ECD_LOCALFORMAT, EXO_DATETIME, EXO_MODIFY, EXO_THUMBNAIL, EXO_THUMBNAILS, EXO_TRASHFOLDER, fileAPI, fileChanges, fileChangeSequencer, fileCopies, fileHistory, fileRemovals, fileSynchronizers, fileTrash, finder, HISTORY_EXPIRATION, HISTORY_MAX_LENGTH, jcrListener, MIX_REFERENCEABLE, noConnect, noSyncCommand, NT_FILE, NT_FOLDER, NT_RESOURCE, NT_UNSTRUCTURED, repository, rootNodeHolder, rootUUID, rootWorkspace, sessionProviders, syncLock, user, USER_NODEPATH, USER_SESSIONPROVIDER, USER_WORKSPACE

Fields inherited from class org.exoplatform.clouddrive.CloudDrive

listeners, LOG

Constructor Summary

protected	JCRLocalGoogleDrive(org.exoplatform.clouddrive.gdrive.GoogleDriveConnector.API apiBuilder, GoogleProvider provider, javax.jcr.Node driveNode, org.exoplatform.services.jcr.ext.app.SessionProviderService sessionProviders, org.exoplatform.clouddrive.jcr.NodeFinder finder) Create drive by loading it from local JCR node.
protected	JCRLocalGoogleDrive(GoogleUser user, javax.jcr.Node driveNode, org.exoplatform.services.jcr.ext.app.SessionProviderService sessionProviders, org.exoplatform.clouddrive.jcr.NodeFinder finder) Create newly connecting drive.

Method Summary

protected boolean	checkAccessScope(org.exoplatform.clouddrive.CloudDriveAccessException cause) Throw RefreshAccessException if currently coded scope doesn't match the one used by the drive access tokens.
protected org.exoplatform.clouddrive.CloudFileAPI	createFileAPI()
protected org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.ConnectCommand	getConnectCommand()
String	getState()
protected org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.SyncCommand	getSyncCommand()
GoogleUser	getUser()
protected void	initDrive(javax.jcr.Node driveNode)
protected boolean	isAccessScopeMatch() Check if currently coded scope match the one used by the drive access tokens.
protected static GoogleUser	loadUser(org.exoplatform.clouddrive.gdrive.GoogleDriveConnector.API apiBuilder, GoogleProvider provider, javax.jcr.Node driveNode) Load user from the drive Node.
protected List<com.google.api.services.drive.model.ParentReference>	mergeParents(String parentId, List<com.google.api.services.drive.model.ParentReference> cloudParents, Collection<String> localParentIds) Merge file's local and cloud parents (in case of move replace source on destination).
void	onUserTokenRefresh(org.exoplatform.clouddrive.oauth2.UserToken token)
protected Long	readChangeId()
protected void	refreshAccess()
protected void	saveChangeId(Long id)
protected void	updateAccess(org.exoplatform.clouddrive.CloudUser newUser)

Methods inherited from class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

addJCRListener, checkTrashed, cleanName, cleanNode, cleanRemoved, cleanup, cleanUpdated, commitChanges, configure, connect, copyNode, createIfNotCloudFile, disconnect, editLink, fileNode, findNode, findNodes, getChangeId, getConnectDate, getFile, getId, getInitDate, getLink, getLocalUser, getOrCleanFileNode, getPath, getTitle, hasFile, hasRemoved, hasUpdated, initCommon, initCopy, initFile, initFolder, initRemove, isConnected, isDrive, isDrive, isDrive, isSameDrive, listFiles, listFiles, listFiles, loadHistory, migrateName, moveFile, nextChangeId, openFile, openFolder, previewLink, readFile, readNode, readNodes, removeJCRListener, rollback, rootName, rootNode, rootTitle, saveChanges, savedChanges, session, setChangeId, synchronize, systemSession, title, tryCreateCloudFile

Methods inherited from class org.exoplatform.clouddrive.CloudDrive

addListener, removeListener, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

JCRLocalGoogleDrive

protected JCRLocalGoogleDrive(GoogleUser user,
                              javax.jcr.Node driveNode,
                              org.exoplatform.services.jcr.ext.app.SessionProviderService sessionProviders,
                              org.exoplatform.clouddrive.jcr.NodeFinder finder)
                       throws org.exoplatform.clouddrive.CloudDriveException,
                              javax.jcr.RepositoryException

Create newly connecting drive.

Parameters:

user -

driveNode -

sessionProviders -

Throws:

org.exoplatform.clouddrive.CloudDriveException

javax.jcr.RepositoryException

JCRLocalGoogleDrive

protected JCRLocalGoogleDrive(org.exoplatform.clouddrive.gdrive.GoogleDriveConnector.API apiBuilder,
                              GoogleProvider provider,
                              javax.jcr.Node driveNode,
                              org.exoplatform.services.jcr.ext.app.SessionProviderService sessionProviders,
                              org.exoplatform.clouddrive.jcr.NodeFinder finder)
                       throws javax.jcr.RepositoryException,
                              GoogleDriveException,
                              org.exoplatform.clouddrive.CloudDriveException

Create drive by loading it from local JCR node.

Parameters:

apiBuilder - GoogleDriveConnector.API API builder

provider - GoogleProvider

driveNode - Node root of the drive

sessionProviders -

Throws:

javax.jcr.RepositoryException - if local storage error

org.exoplatform.clouddrive.CloudDriveException - if cannot load tokens stored locally

GoogleDriveException - if error communicating with Google Drive services

Method Detail

loadUser

protected static GoogleUser loadUser(org.exoplatform.clouddrive.gdrive.GoogleDriveConnector.API apiBuilder,
                                     GoogleProvider provider,
                                     javax.jcr.Node driveNode)
                              throws javax.jcr.RepositoryException,
                                     GoogleDriveException,
                                     org.exoplatform.clouddrive.CloudDriveException

Load user from the drive Node.

Parameters:

apiBuilder - GoogleDriveConnector.API API builder

provider - GoogleProvider

driveNode - Node root of the drive

Returns:

GoogleUser

Throws:

javax.jcr.RepositoryException

GoogleDriveException

org.exoplatform.clouddrive.CloudDriveException

getUser

public GoogleUser getUser()

Specified by:

getUser in class org.exoplatform.clouddrive.CloudDrive

getState

public String getState()

Specified by:

getState in class org.exoplatform.clouddrive.CloudDrive

onUserTokenRefresh

public void onUserTokenRefresh(org.exoplatform.clouddrive.oauth2.UserToken token)
                        throws org.exoplatform.clouddrive.CloudDriveException

Specified by:

onUserTokenRefresh in interface org.exoplatform.clouddrive.oauth2.UserTokenRefreshListener

Throws:

org.exoplatform.clouddrive.CloudDriveException

refreshAccess

protected void refreshAccess()
                      throws GoogleDriveException

Specified by:

refreshAccess in class org.exoplatform.clouddrive.CloudDrive

Throws:

GoogleDriveException

updateAccess

protected void updateAccess(org.exoplatform.clouddrive.CloudUser newUser)
                     throws org.exoplatform.clouddrive.CloudDriveException,
                            javax.jcr.RepositoryException

Specified by:

updateAccess in class org.exoplatform.clouddrive.CloudDrive

Throws:

org.exoplatform.clouddrive.CloudDriveException

javax.jcr.RepositoryException

isAccessScopeMatch

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

Check if currently coded scope match the one used by the drive access tokens.

Throws:

org.exoplatform.clouddrive.DriveRemovedException

javax.jcr.RepositoryException

checkAccessScope

protected boolean checkAccessScope(org.exoplatform.clouddrive.CloudDriveAccessException cause)
                            throws javax.jcr.RepositoryException,
                                   org.exoplatform.clouddrive.RefreshAccessException,
                                   org.exoplatform.clouddrive.DriveRemovedException

Throw RefreshAccessException if currently coded scope doesn't match the one used by the drive access tokens.

Parameters:

cause - CloudDriveAccessException

Returns:

false if access coded and currently used access scopes match, otherwise RefreshAccessException will be thrown with given cause CloudDriveAccessException

Throws:

javax.jcr.RepositoryException

org.exoplatform.clouddrive.RefreshAccessException

org.exoplatform.clouddrive.DriveRemovedException

readChangeId

protected Long readChangeId()
                     throws javax.jcr.RepositoryException,
                            org.exoplatform.clouddrive.CloudDriveException

Specified by:

readChangeId in class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

Throws:

javax.jcr.RepositoryException

org.exoplatform.clouddrive.CloudDriveException

saveChangeId

protected void saveChangeId(Long id)
                     throws org.exoplatform.clouddrive.CloudDriveException,
                            javax.jcr.RepositoryException

Specified by:

saveChangeId in class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

Throws:

org.exoplatform.clouddrive.CloudDriveException

javax.jcr.RepositoryException

initDrive

protected void initDrive(javax.jcr.Node driveNode)
                  throws org.exoplatform.clouddrive.CloudDriveException,
                         javax.jcr.RepositoryException

Overrides:

initDrive in class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

Throws:

org.exoplatform.clouddrive.CloudDriveException

javax.jcr.RepositoryException

getConnectCommand

protected org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.ConnectCommand getConnectCommand()
                                                                                      throws org.exoplatform.clouddrive.DriveRemovedException,
                                                                                             javax.jcr.RepositoryException

Specified by:

getConnectCommand in class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

Throws:

org.exoplatform.clouddrive.DriveRemovedException

javax.jcr.RepositoryException

getSyncCommand

protected org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.SyncCommand getSyncCommand()
                                                                                throws org.exoplatform.clouddrive.DriveRemovedException,
                                                                                       org.exoplatform.clouddrive.SyncNotSupportedException,
                                                                                       javax.jcr.RepositoryException

Specified by:

getSyncCommand in class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

Throws:

org.exoplatform.clouddrive.DriveRemovedException

org.exoplatform.clouddrive.SyncNotSupportedException

javax.jcr.RepositoryException

createFileAPI

protected org.exoplatform.clouddrive.CloudFileAPI createFileAPI()
                                                         throws org.exoplatform.clouddrive.DriveRemovedException,
                                                                org.exoplatform.clouddrive.SyncNotSupportedException,
                                                                javax.jcr.RepositoryException

Specified by:

createFileAPI in class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

Throws:

org.exoplatform.clouddrive.DriveRemovedException

org.exoplatform.clouddrive.SyncNotSupportedException

javax.jcr.RepositoryException

mergeParents

protected List<com.google.api.services.drive.model.ParentReference> mergeParents(String parentId,
                                                                                 List<com.google.api.services.drive.model.ParentReference> cloudParents,
                                                                                 Collection<String> localParentIds)

Merge file's local and cloud parents (in case of move replace source on destination).

Parameters:

parentId - String current local parent id

cloudParents - List of ParentReference on cloud side

localParentIds - List of parent ids locally

Returns: