org.nuxeo.ecm.liveconnect.core

Class AbstractLiveConnectBlobProvider<O extends OAuth2ServiceProvider>

java.lang.Object

org.nuxeo.ecm.core.blob.AbstractBlobProvider

org.nuxeo.ecm.liveconnect.core.AbstractLiveConnectBlobProvider<O>

Type Parameters:

O - The OAuth2 service provider type.

All Implemented Interfaces:

BlobProvider, LiveConnectBlobProvider<O>, BatchUpdateBlobProvider

Direct Known Subclasses:

BoxBlobProvider, DropboxBlobProvider, GoogleDriveBlobProvider

public abstract class AbstractLiveConnectBlobProvider<O extends OAuth2ServiceProvider>
extends AbstractBlobProvider
implements LiveConnectBlobProvider<O>, BatchUpdateBlobProvider

Basic implementation of BlobProvider for live connect.

Since:

8.1

Field Summary

Fields inherited from class org.nuxeo.ecm.core.blob.AbstractBlobProvider

blobProviderId, properties

Fields inherited from interface org.nuxeo.ecm.liveconnect.update.BatchUpdateBlobProvider

MAX_RESULT

Constructor Summary

Constructors

Constructor and Description
AbstractLiveConnectBlobProvider()

Method Summary

Modifier and Type	Method and Description
protected URI	asURI(String link) Parse a URI.
protected String	buildBlobKey(LiveConnectFileInfo fileInfo)
List<DocumentModel>	checkChangesAndUpdateBlob(List<DocumentModel> docs) Check the given list of document for change and update if needed.
void	close() Should be overriden by subclasses needing something different.
protected abstract String	getCacheName()
protected com.google.api.client.auth.oauth2.Credential	getCredential(LiveConnectFileInfo fileInfo)
protected com.google.api.client.auth.oauth2.Credential	getCredential(NuxeoOAuth2Token token)
com.google.api.client.auth.oauth2.Credential	getCredential(String user)
protected CredentialFactory	getCredentialFactory() Should be overriden by subclasses needing another credential factory.
protected LiveConnectFile	getFile(LiveConnectFileInfo fileInfo) Returns the LiveConnectFile from cache, if it doesn't exist retrieves it with API and cache it.
protected LiveConnectFile	getFileFromCache(LiveConnectFileInfo fileInfo)
protected <T extends Serializable> T	getFromCache(String key)
O	getOAuth2Provider()
protected abstract String	getPageProviderNameForUpdate()
protected boolean	hasChanged(SimpleManagedBlob blob, LiveConnectFile file) Should be overriden by subclasses wanting to rely on a different fields.
protected void	invalidateInCache(String key)
boolean	isVersion(ManagedBlob blob) Should be overriden by subclasses needing something different.
void	processDocumentsUpdate() Trigger the documents update for the implementing providers.
protected void	putFileInCache(LiveConnectFile file)
protected <T extends Serializable> void	putInCache(String key, T object)
Blob	readBlob(BlobManager.BlobInfo blobInfo) Should be overriden by subclasses needing something different.
protected abstract LiveConnectFile	retrieveFile(LiveConnectFileInfo fileInfo) Retrieves the file with API.
protected SimpleManagedBlob	toBlob(LiveConnectFile file)
SimpleManagedBlob	toBlob(LiveConnectFileInfo fileInfo)
protected LiveConnectFileInfo	toFileInfo(ManagedBlob blob)
String	writeBlob(Blob blob, Document doc) Should be overriden by subclasses needing something different.

Methods inherited from class org.nuxeo.ecm.core.blob.AbstractBlobProvider

initialize, supportsUserUpdate, supportsUserUpdateDefaultFalse, supportsUserUpdateDefaultTrue

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.nuxeo.ecm.core.blob.BlobProvider

freezeVersion, getAppLinks, getAvailableConversions, getBinaryManager, getConvertedStream, getStream, getThumbnail, getURI, initialize, supportsUserUpdate

Constructor Detail

AbstractLiveConnectBlobProvider

public AbstractLiveConnectBlobProvider()

Method Detail

close

public void close()

Should be overriden by subclasses needing something different.

Specified by:

close in interface BlobProvider

readBlob

public Blob readBlob(BlobManager.BlobInfo blobInfo)
              throws IOException

Should be overriden by subclasses needing something different.

Specified by:

readBlob in interface BlobProvider

Parameters:

blobInfo - the blob information

Returns:

the blob

Throws:

IOException

writeBlob

public String writeBlob(Blob blob,
                        Document doc)
                 throws IOException

Should be overriden by subclasses needing something different.

Specified by:

writeBlob in interface BlobProvider

Parameters:

blob - the blob

doc - the document to which this blob belongs

Returns:

the blob key

Throws:

IOException

isVersion

public boolean isVersion(ManagedBlob blob)

Should be overriden by subclasses needing something different.

Specified by:

isVersion in interface BlobProvider

Parameters:

blob - the managed blob

Returns:

true if the blob is a version or a revision

checkChangesAndUpdateBlob

public List<DocumentModel> checkChangesAndUpdateBlob(List<DocumentModel> docs)

Description copied from interface: BatchUpdateBlobProvider

Check the given list of document for change and update if needed. Note that session.save still needs to be called on changed documents.

Specified by:

checkChangesAndUpdateBlob in interface BatchUpdateBlobProvider

Parameters:

docs - to be checked for update

Returns:

the list of DocumentModel that have changed

processDocumentsUpdate

public void processDocumentsUpdate()

Description copied from interface: BatchUpdateBlobProvider

Trigger the documents update for the implementing providers.

Specified by:

processDocumentsUpdate in interface BatchUpdateBlobProvider

hasChanged

protected boolean hasChanged(SimpleManagedBlob blob,
                             LiveConnectFile file)

Should be overriden by subclasses wanting to rely on a different fields.

getOAuth2Provider

public O getOAuth2Provider()

Specified by:

getOAuth2Provider in interface LiveConnectBlobProvider<O extends OAuth2ServiceProvider>

toBlob

public SimpleManagedBlob toBlob(LiveConnectFileInfo fileInfo)
                         throws IOException

Specified by:

toBlob in interface LiveConnectBlobProvider<O extends OAuth2ServiceProvider>

Throws:

IOException

toBlob

protected SimpleManagedBlob toBlob(LiveConnectFile file)

buildBlobKey

protected String buildBlobKey(LiveConnectFileInfo fileInfo)

toFileInfo

protected LiveConnectFileInfo toFileInfo(ManagedBlob blob)

getFile

protected LiveConnectFile getFile(LiveConnectFileInfo fileInfo)
                           throws IOException

Returns the LiveConnectFile from cache, if it doesn't exist retrieves it with API and cache it.

Parameters:

fileInfo - the file info

Returns:

the LiveConnectFile from cache, if it doesn't exist retrieves it with API and cache it

Throws:

IOException

getCredential

protected com.google.api.client.auth.oauth2.Credential getCredential(LiveConnectFileInfo fileInfo)
                                                              throws IOException

Throws:

IOException

getCredential

protected com.google.api.client.auth.oauth2.Credential getCredential(NuxeoOAuth2Token token)
                                                              throws IOException

Throws:

IOException

getCredential

public final com.google.api.client.auth.oauth2.Credential getCredential(String user)
                                                                 throws IOException

Throws:

IOException

getCredentialFactory

protected CredentialFactory getCredentialFactory()

Should be overriden by subclasses needing another credential factory.

getFromCache

protected final <T extends Serializable> T getFromCache(String key)

putInCache

protected final <T extends Serializable> void putInCache(String key,
                                                         T object)

invalidateInCache

protected final void invalidateInCache(String key)

getFileFromCache

protected final LiveConnectFile getFileFromCache(LiveConnectFileInfo fileInfo)

putFileInCache

protected final void putFileInCache(LiveConnectFile file)

asURI

protected URI asURI(String link)

Parse a URI.

Returns:

the URI or null if it fails

getCacheName

protected abstract String getCacheName()

getPageProviderNameForUpdate

protected abstract String getPageProviderNameForUpdate()

retrieveFile

protected abstract LiveConnectFile retrieveFile(LiveConnectFileInfo fileInfo)
                                         throws IOException

Retrieves the file with API.

Parameters:

fileInfo - the file info

Returns:

the file retrieved from API

Throws:

IOException