service.tut.pori.contentstorage

Class URLContentStorage

java.lang.Object

service.tut.pori.contentstorage.ContentStorage

service.tut.pori.contentstorage.URLContentStorage

public final class URLContentStorage
extends ContentStorage

Storage handler that supports saving arbitrary URLs to for the analysis. The URLs must be of valid image content. ImageValidator is used for performing a simple content check.

This storage service does not split tasks into smaller chunks like the other content storage services.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	URLContentStorage.URLEntry A URL entry.

Nested classes/interfaces inherited from class service.tut.pori.contentstorage.ContentStorage

ContentStorage.ContentStorageListener

Field Summary

Fields

Modifier and Type	Field and Description
static CAContentCore.ServiceType	SERVICE_TYPE Service type declaration for this storage

Constructor Summary

Constructors

Constructor and Description
URLContentStorage()
URLContentStorage(boolean autoSchedule)

Method Summary

Modifier and Type	Method and Description
void	addUrls(MediaUrlValidator.MediaType mediaType, UserIdentity userId, java.util.Collection<java.lang.String> urls) Add the given list of URLs.
java.util.EnumSet<AnalysisBackend.Capability>	getBackendCapabilities()
CAContentCore.ServiceType	getServiceType()
java.lang.String	getTargetUrl(AccessDetails details)
void	removeMetadata(UserIdentity userId, java.util.Collection<java.lang.String> guids) Remove the synchronized content
void	removePhotoMetadata(UserIdentity userId, java.util.Collection<java.lang.String> guids)
void	removeVideoMetadata(UserIdentity userId, java.util.Collection<java.lang.String> guids)
boolean	synchronizeAccount(UserIdentity userId) this will simply remove all non-existing images

Methods inherited from class service.tut.pori.contentstorage.ContentStorage

getBackends, getBackends, getContentStorageListener, isAutoSchedule, setBackends, setBackends, setContentStorageListener

Methods inherited from class java.lang.Object

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

Field Detail

SERVICE_TYPE

public static final CAContentCore.ServiceType SERVICE_TYPE

Service type declaration for this storage

Constructor Detail

URLContentStorage

public URLContentStorage()

URLContentStorage

public URLContentStorage(boolean autoSchedule)

Parameters:

autoSchedule -

Method Detail

getServiceType

public CAContentCore.ServiceType getServiceType()

Specified by:

getServiceType in class ContentStorage

Returns:

service type of the storage

getBackendCapabilities

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

Specified by:

getBackendCapabilities in class ContentStorage

Returns:

set of accepted back-end capabilities for this storage

getTargetUrl

public java.lang.String getTargetUrl(AccessDetails details)

Specified by:

getTargetUrl in class ContentStorage

Returns:

static target URL or null if not available

removeMetadata

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

Description copied from class: ContentStorage

Remove the synchronized content

Specified by:

removeMetadata in class ContentStorage

Parameters:

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

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

removePhotoMetadata

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

Parameters:

userId -

guids -

removeVideoMetadata

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

Parameters:

userId -

guids -

synchronizeAccount

public boolean synchronizeAccount(UserIdentity userId)

this will simply remove all non-existing images

Specified by:

synchronizeAccount in class ContentStorage

Returns:

true on success

addUrls

public void addUrls(MediaUrlValidator.MediaType mediaType,
                    UserIdentity userId,
                    java.util.Collection<java.lang.String> urls)
             throws java.lang.IllegalArgumentException,
                    java.lang.UnsupportedOperationException

Add the given list of URLs. If a given URL already exists in the database, it will not be re-added, but new analysis task for the url will be created and scheduled. Note that this method CANNOT be used to remove previously added (and valid) URLs, which are now invalid. The invalid URLs will simply be ignored. Use synchronize if you want to clear the database of invalid URLs.

Parameters:

mediaType -

userId -

urls -

Throws:

java.lang.IllegalArgumentException - on bad input data

java.lang.UnsupportedOperationException - on unsuuported media type

See Also:

synchronizeAccount(UserIdentity)