org.eclipse.swordfish.core.event.EventServiceImpl.java Source code

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Here is the source code for org.eclipse.swordfish.core.event.EventServiceImpl.java

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/*******************************************************************************
 * Copyright (c) 2008, 2009 SOPERA GmbH.
 * 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:
 *     SOPERA GmbH - initial API and implementation
 *******************************************************************************/
package org.eclipse.swordfish.core.event;

import java.util.Dictionary;

import org.eclipse.swordfish.api.event.Event;
import org.eclipse.swordfish.api.event.EventService;
import org.eclipse.swordfish.core.util.MapBasedDictionary;
import org.osgi.service.event.EventAdmin;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.Assert;

public class EventServiceImpl implements EventService {

    private static final Logger LOG = LoggerFactory.getLogger(EventServiceImpl.class);

    private EventAdmin eventAdmin;

    public EventAdmin getEventAdmin() {
        return eventAdmin;
    }

    public void setEventAdmin(EventAdmin eventAdmin) {
        this.eventAdmin = eventAdmin;
    }

    public void postEvent(Event swordfishEvent) {
        LOG.debug("Sending event to topic [" + swordfishEvent.getTopic() + "]");
        Assert.notNull(swordfishEvent.getTopic(), "The destination topic must be supplied");
        Assert.notNull(eventAdmin, "The EventAdmin service must be supplied");

        Dictionary properties = new MapBasedDictionary(swordfishEvent.getProperties());
        properties.put(org.osgi.service.event.EventConstants.EVENT, swordfishEvent);

        org.osgi.service.event.Event event = new org.osgi.service.event.Event(swordfishEvent.getTopic(),
                properties);
        eventAdmin.postEvent(event);
    }

}