/******************************************************************************
* Copyright (c) 2006, 2010 VMware Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html and the Apache License v2.0
* is available at http://www.opensource.org/licenses/apache2.0.php.
* You may elect to redistribute this code under either of these licenses.
*
* Contributors:
* VMware Inc.
*****************************************************************************/
package org.eclipse.gemini.blueprint.service.importer.event;
import org.eclipse.gemini.blueprint.service.importer.OsgiServiceDependency;
import org.springframework.context.ApplicationEvent;
import org.springframework.util.Assert;
/**
* Base event type used for sending dependencies notifications. Usually these
* are sent by Spring-DM OSGi importers.
*
* @author Costin Leau
*
*/
public abstract class OsgiServiceDependencyEvent extends ApplicationEvent {
private final OsgiServiceDependency dependency;
/**
* Constructs a new <code>OsgiServiceDependencyEvent</code> instance.
*
* @param source event source (usually the service importer)
* @param dependency dependency description
*/
public OsgiServiceDependencyEvent(Object source, OsgiServiceDependency dependency) {
super(source);
Assert.notNull(dependency);
this.dependency = dependency;
}
/**
* Returns the OSGi service dependency filter for which this event is
* triggered.
*
* @return Returns the dependencyServiceFilter
*/
public OsgiServiceDependency getServiceDependency() {
return dependency;
}
}