demoeventpublisher.java

OSGI_Opendoc, 基于OSGI框架Equinox的实战讲解

package org.riawork.opendoc.event;
/*
 * RIAWork.org
 * 
 * OSGI Opendoc Demo
 */
import java.util.Dictionary;

import org.osgi.service.event.Event;
import org.osgi.service.event.EventAdmin;
/**
 * desc: 演示用的事件发布器
 *
 * @author jerry
 */
public class DemoEventPublisher {

	// --------------------------------------------Instance Variables
	
	private EventAdmin eventAdmin;
	
	// --------------------------------------------Public Method
	
	public void setEventAdmin(EventAdmin eventAdmin){
		this.eventAdmin=eventAdmin;
	}
	
	public void publishEvent(String topic,Dictionary props,boolean async){
		if(!async)
			eventAdmin.sendEvent(new Event(topic,props));
		else
			eventAdmin.postEvent(new Event(topic,props));
	}
	
}