/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.core.change;
import com.opengamma.util.PublicSPI;
/**
* Trait added to entity managers that send events whenever their contents change.
* <p>
* This trait allows listeners to be registered for the events.
*/
@PublicSPI
public interface ChangeProvider {
/**
* Gets the change manager that handles events.
*
* @return the change manager, not null
*/
ChangeManager changeManager();
}