Package lumis.content.core

Class ContentPublicationActivityGenerationTransactionObserver

java.lang.Object

lumis.portal.transaction.AbstractTransactionObserver

lumis.content.core.ContentPublicationActivityGenerationTransactionObserver

All Implemented Interfaces:

ITransactionObserver

public class ContentPublicationActivityGenerationTransactionObserver
extends AbstractTransactionObserver

Transaction observer that generates activities when a ContentLocale becomes published.

Since:

8.2.0

Version:

$Revision$ $Date$

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static interface	ContentPublicationActivityGenerationTransactionObserver.IObserverBuilder<T extends ITransactionObserver>

Field Summary

Fields

Modifier and Type	Field	Description
protected java.lang.String	contentLocaleId	Identifier of the ContentLocale this observer will generate Activity for.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ContentPublicationActivityGenerationTransactionObserver(java.lang.String contentLocaleId)

Method Summary

Modifier and Type	Method	Description
static void	attachToTransactionIfNecessary(ContentLocale contentLocale, boolean checkWasNotPublished)	If necessary, attach to the transaction an observer that will generate the activity if the content locale becomes published.
protected static void	attachToTransactionIfNecessary(ContentLocale contentLocale, boolean checkWasNotPublished, boolean checkActivityStreamisEnabled, java.lang.String transactionAttributePreffix, ContentPublicationActivityGenerationTransactionObserver.IObserverBuilder<ITransactionObserver> observerBuilder)	If necessary, attach to the transaction an observer that will generate the activity if the content locale becomes published.
boolean	beforeCommit()	Called by the observed transaction just before the commit operation.
protected Activity	createActivity(ContentLocale contentLocale)	Creates an activity for the content locale being persisted
protected static boolean	isContentVersionPublished(ContentVersion publishedVersion)	Checks if a ContentVersion has been published or not.

Methods inherited from class lumis.portal.transaction.AbstractTransactionObserver

afterCommit, afterRollback, beforeRollback

Methods inherited from class java.lang.Object

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

Field Detail

contentLocaleId

protected final java.lang.String contentLocaleId

Identifier of the ContentLocale this observer will generate Activity for.

Since:

8.2.0

Constructor Detail

ContentPublicationActivityGenerationTransactionObserver

protected ContentPublicationActivityGenerationTransactionObserver(java.lang.String contentLocaleId)

Method Detail

attachToTransactionIfNecessary

public static void attachToTransactionIfNecessary(ContentLocale contentLocale,
                                                  boolean checkWasNotPublished)

If necessary, attach to the transaction an observer that will generate the activity if the content locale becomes published.

Parameters:

contentLocale - the content locale.

Since:

8.2.0

attachToTransactionIfNecessary

protected static void attachToTransactionIfNecessary(ContentLocale contentLocale,
                                                     boolean checkWasNotPublished,
                                                     boolean checkActivityStreamisEnabled,
                                                     java.lang.String transactionAttributePreffix,
                                                     ContentPublicationActivityGenerationTransactionObserver.IObserverBuilder<ITransactionObserver> observerBuilder)

If necessary, attach to the transaction an observer that will generate the activity if the content locale becomes published.

Parameters:

contentLocale - the content locale.

checkWasNotPublished - if it is necessary to check if the content locale was not already published. This parameter is false when it is previously known the content locale was not published, for example when it is being added.

checkActivityStreamisEnabled - if it is necessary to check if this content's service and source have the automatic generation of activities by the activity stream framework enabled with a specific scope. This parameter is false when it is previously known this content's service and source have not the automatic generation of activities by the activity stream framework enabled.

transactionAttributePreffix - prefix for name of attribute used to mark when an observer need not to be added to a transaction

observerBuilder - builder for transaction observer being attached.

Since:

8.2.0

beforeCommit

public boolean beforeCommit()
                     throws PortalException

Description copied from interface: ITransactionObserver

Called by the observed transaction just before the commit operation.

Specified by:

beforeCommit in interface ITransactionObserver

Overrides:

beforeCommit in class AbstractTransactionObserver

Returns:

true to indicate success; false to indicate fail, and cause the transaction to cancel commiting.

Throws:

PortalException

createActivity

protected Activity createActivity(ContentLocale contentLocale)
                           throws ManagerException,
                                  PortalException

Creates an activity for the content locale being persisted

Parameters:

contentLocale - the content locale which activity is being created.

Returns:

The activity created.

Throws:

ManagerException

PortalException

Since:

10.1.0

isContentVersionPublished

protected static boolean isContentVersionPublished(ContentVersion publishedVersion)

Checks if a ContentVersion has been published or not.

Parameters:

publishedVersion - the ContentVersion to test.

Returns:

true if it has been published
false otherwise

Since:

8.2.0