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/*******************************************************************************
* Copyright (c) 2008, 2010 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.internal.provisional.p2.core.eventbus;
import java.util.EventObject;
import org.eclipse.osgi.framework.eventmgr.EventDispatcher;
/**
* The bus for events related to provisioning. This service can be used to register
* a listener to receive provisioning events, or to broadcast events.
*/
public interface IProvisioningEventBus extends EventDispatcher<ProvisioningListener, ProvisioningListener, EventObject> {
/**
* The name used for obtaining a reference to the event bus service.
*/
public static final String SERVICE_NAME = IProvisioningEventBus.class.getName();
public abstract void addListener(ProvisioningListener toAdd);
public abstract void removeListener(ProvisioningListener toRemove);
public abstract void publishEvent(EventObject event);
/**
* Closes the event bus. This will stop dispatching of any events currently
* being processed by the bus. Events published after the bus is closed
* are ignored.
*/
public abstract void close();
}
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