service.tut.pori.contentstorage

Class ContentStorage

java.lang.Object

service.tut.pori.contentstorage.ContentStorage

Direct Known Subclasses:

FacebookPhotoStorage, PicasaCloudStorage, TwitterPhotoStorage, URLContentStorage

public abstract class ContentStorage
extends java.lang.Object

Abstract base class for ContentStorage handlers. Note that sub-classing this class does not automatically add the storage handler as an usable handler, changes to the ContentStorageCore are also required.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ContentStorage.ContentStorageListener A listener interface, which can be used in combination with ContentStorage, either with or without task auto schedule.

Constructor Summary

Constructors

Constructor and Description
ContentStorage() Create new storage with autoschedule set to true
ContentStorage(boolean autoSchedule)

Method Summary

Modifier and Type	Method and Description
abstract java.util.EnumSet<AnalysisBackend.Capability>	getBackendCapabilities()
BackendStatusList	getBackends()
BackendStatusList	getBackends(java.util.EnumSet<AnalysisBackend.Capability> allOf)
ContentStorage.ContentStorageListener	getContentStorageListener()
abstract CAContentCore.ServiceType	getServiceType()
abstract java.lang.String	getTargetUrl(AccessDetails details)
boolean	isAutoSchedule()
abstract void	removeMetadata(UserIdentity userId, java.util.Collection<java.lang.String> guids) Remove the synchronized content
void	setBackends(BackendStatusList backends)
void	setBackends(java.util.List<AnalysisBackend> backends)
void	setContentStorageListener(ContentStorage.ContentStorageListener listener)
abstract boolean	synchronizeAccount(UserIdentity userId)

Methods inherited from class java.lang.Object

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

Constructor Detail

ContentStorage

public ContentStorage(boolean autoSchedule)

Parameters:

autoSchedule -

ContentStorage

public ContentStorage()

Create new storage with autoschedule set to true

Method Detail

getBackends

public BackendStatusList getBackends()

Returns:

the backends

getBackends

public BackendStatusList getBackends(java.util.EnumSet<AnalysisBackend.Capability> allOf)

Parameters:

allOf -

Returns:

backend statuses for all backends with all of the given capabilities

setBackends

public void setBackends(BackendStatusList backends)

Parameters:

backends - the backends to set

setBackends

public void setBackends(java.util.List<AnalysisBackend> backends)

Parameters:

backends - all backends will be added with status NOT_STARTED

isAutoSchedule

public boolean isAutoSchedule()

Returns:

the autoSchedule

getContentStorageListener

public ContentStorage.ContentStorageListener getContentStorageListener()

Returns:

the listener

setContentStorageListener

public void setContentStorageListener(ContentStorage.ContentStorageListener listener)

Parameters:

listener - the listener to set

getServiceType

public abstract CAContentCore.ServiceType getServiceType()

Returns:

service type of the storage

getTargetUrl

public abstract java.lang.String getTargetUrl(AccessDetails details)

Parameters:

details -

Returns:

static target URL or null if not available

removeMetadata

public abstract void removeMetadata(UserIdentity userId,
                                    java.util.Collection<java.lang.String> guids)

Remove the synchronized content

Parameters:

userId - this user's metadata will be removed from the front-end

guids - optional list of GUIDs, if null, everything is removed

synchronizeAccount

public abstract boolean synchronizeAccount(UserIdentity userId)

Parameters:

userId -

Returns:

true on success

getBackendCapabilities

public abstract java.util.EnumSet<AnalysisBackend.Capability> getBackendCapabilities()

Returns:

set of accepted back-end capabilities for this storage