ServiceTrackerThingRegistryProvider.java

/**
 * Copyright (c) 2014-2016 by the respective copyright holders.
 * 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
 */
package org.eclipse.smarthome.model.script.internal.engine;

import org.eclipse.smarthome.core.thing.ThingRegistry;
import org.eclipse.smarthome.model.script.ScriptServiceUtil;
import org.eclipse.smarthome.model.script.engine.IThingRegistryProvider;

import com.google.inject.Singleton;

/**
 * This class allows guice-enabled classes to have access to the thing registry
 * without going through OSGi declarative services.
 * Though it is very handy, this should be rather seen as a workaround - I am not
 * yet clear on how best to combine guice injection and OSGi DS.
 *
 * @author Maoliang Huang - Initial contribution and API
 *
 */
@Singleton
public class ServiceTrackerThingRegistryProvider implements IThingRegistryProvider {
    @Override
    public ThingRegistry get() {
        ThingRegistry thingRegistry = ScriptServiceUtil.getThingRegistry();
        return thingRegistry;
    }
}