Package org.ametys.plugins.repository.events

Class JCREventHelper

java.lang.Object

org.ametys.plugins.repository.events.JCREventHelper

All Implemented Interfaces:

Component

public final class JCREventHelper
extends Object
implements Component

Helper for implementing EventHolder in JCR.

Method Summary

Modifier and Type	Method	Description
static Node	addEventNode(EventHolder eventHolder, Date eventDate, String eventType, UserIdentity author)	Add an event node
static NodeIterator	getEvents(Session session, Expression filterExpression)	Returns events sorted by ascending date The method search for events in all the repository and not a specific EventHolder.
static NodeIterator	getEvents(EventHolder eventHolder)	Returns the event child nodes
static NodeIterator	getEvents(EventHolder eventHolder, String[] types)	Returns the events sorted by ascending date
static Node	getEventsRootNode(Node node)	Get the node holding the JCR events under the given node
static String	getEventXPathQuery(EventHolder eventHolder, Expression eventExpression, SortCriteria sortCriteria)	Creates the XPath query corresponding to specified Expression.

Methods inherited from class java.lang.Object

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

Method Detail

getEventsRootNode

public static Node getEventsRootNode(Node node)
                              throws RepositoryException

Get the node holding the JCR events under the given node

Parameters:

node - The parent node

Returns:

the events' root node

Throws:

RepositoryException - if an error occurred

getEvents

public static NodeIterator getEvents(EventHolder eventHolder)
                              throws RepositoryException

Returns the event child nodes

Parameters:

eventHolder - The event holder

Returns:

The event child nodes

Throws:

RepositoryException - if an error occurred

getEvents

public static NodeIterator getEvents(EventHolder eventHolder,
                                     String[] types)
                              throws RepositoryException

Returns the events sorted by ascending date

Parameters:

eventHolder - The event holder

types - The types of events to return. Can be null to get all events

Returns:

The event child nodes

Throws:

RepositoryException - if an error occurred

getEvents

public static NodeIterator getEvents(Session session,
                                     Expression filterExpression)
                              throws RepositoryException

Returns events sorted by ascending date The method search for events in all the repository and not a specific EventHolder.

Parameters:

session - The session to use to find the query manager

filterExpression - The Expression used to filter the result. Can be null.

Returns:

The event child nodes

Throws:

RepositoryException - if an error occurred

getEventXPathQuery

public static String getEventXPathQuery(EventHolder eventHolder,
                                        Expression eventExpression,
                                        SortCriteria sortCriteria)
                                 throws RepositoryException

Creates the XPath query corresponding to specified Expression.

Parameters:

eventHolder - the event holder

eventExpression - the query predicates.

sortCriteria - the sort criteria.

Returns:

the created XPath query.

Throws:

RepositoryException - if an error occurred

addEventNode

public static Node addEventNode(EventHolder eventHolder,
                                Date eventDate,
                                String eventType,
                                UserIdentity author)
                         throws RepositoryException

Add an event node

Parameters:

eventHolder - The event holder

eventDate - The event's date

eventType - The event's type

author - The event's author

Returns:

The created event node

Throws:

RepositoryException - if an error occurred