org.apache.jackrabbit.core.version
Class InternalVersionManagerImpl.DynamicESCFactory

java.lang.Object
  org.apache.jackrabbit.core.version.InternalVersionManagerImpl.DynamicESCFactory

All Implemented Interfaces:

EventStateCollectionFactory

Enclosing class:

InternalVersionManagerImpl

public static final class InternalVersionManagerImpl.DynamicESCFactory
extends Object
implements EventStateCollectionFactory

Constructor Summary

InternalVersionManagerImpl.DynamicESCFactory(DelegatingObservationDispatcher obsMgr)
Creates a new event state collection factory

Method Summary

EventStateCollection	createEventStateCollection() Creates an EventStateCollection.
EventStateCollection	createEventStateCollection(SessionImpl source) This object uses one instance of a LocalItemStateManager to update data on behalf of many sessions.
Object	doSourced(SessionImpl eventSource, org.apache.jackrabbit.core.version.InternalVersionManagerImpl.SourcedTarget runnable) Executes the given runnable using the given event source.

Methods inherited from class java.lang.Object

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

Constructor Detail

InternalVersionManagerImpl.DynamicESCFactory

public InternalVersionManagerImpl.DynamicESCFactory(DelegatingObservationDispatcher obsMgr)

Creates a new event state collection factory

Parameters:

obsMgr - dispatcher

Method Detail

createEventStateCollection

public EventStateCollection createEventStateCollection()
                                                throws RepositoryException

Creates an EventStateCollection.

This object uses one instance of a LocalItemStateManager to update data on behalf of many sessions. In order to maintain the association between update operation and session who actually invoked the update, an internal event source is used.

Specified by:

createEventStateCollection in interface EventStateCollectionFactory

Returns:

a new EventStateCollection

Throws:

RepositoryException - if creation fails for some reason

createEventStateCollection

public EventStateCollection createEventStateCollection(SessionImpl source)

This object uses one instance of a LocalItemStateManager to update data on behalf of many sessions. In order to maintain the association between update operation and session who actually invoked the update, an internal event source is used.

doSourced

public Object doSourced(SessionImpl eventSource,
                        org.apache.jackrabbit.core.version.InternalVersionManagerImpl.SourcedTarget runnable)
                 throws RepositoryException

Executes the given runnable using the given event source.

Parameters:

eventSource - event source

runnable - the runnable to execute

Returns:

the return value of the executed runnable

Throws:

RepositoryException - if an error occurs