joynr.vehicle.RadioAbstractProvider Maven / Gradle / Ivy

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/*
 *
 * Copyright (C) 2011 - 2017 BMW Car IT GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

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package joynr.vehicle;

import io.joynr.provider.AbstractJoynrProvider;
import java.util.Set;
import java.util.HashSet;
import io.joynr.pubsub.publication.BroadcastFilterImpl;

import joynr.vehicle.GeoPosition;
import joynr.vehicle.RadioStation;

public abstract class RadioAbstractProvider extends AbstractJoynrProvider implements RadioProvider {

	public RadioAbstractProvider() {
		super();
	}

	private Set queuedBroadcastFilters = new HashSet<>();

	protected RadioSubscriptionPublisher radioSubscriptionPublisher;

	@Override
	public void setSubscriptionPublisher(RadioSubscriptionPublisher radioSubscriptionPublisher) {
		this.radioSubscriptionPublisher = radioSubscriptionPublisher;
		for (BroadcastFilterImpl filter: queuedBroadcastFilters) {
			this.radioSubscriptionPublisher.addBroadcastFilter(filter);
		}
		queuedBroadcastFilters.clear();
	}

	public void addBroadcastFilter(BroadcastFilterImpl filter) {
		if (this.radioSubscriptionPublisher != null) {
			this.radioSubscriptionPublisher.addBroadcastFilter(filter);
		} else {
			queuedBroadcastFilters.add(filter);
		}
	}
	public void addBroadcastFilter(BroadcastFilterImpl... filters){
		if (this.radioSubscriptionPublisher != null) {
			this.radioSubscriptionPublisher.addBroadcastFilter(filters);
		} else {
			for (BroadcastFilterImpl filter: filters) {
				queuedBroadcastFilters.add(filter);
			}
		}
	}

	public void currentStationChanged(RadioStation currentStation) {
		if (radioSubscriptionPublisher != null) {
			radioSubscriptionPublisher.currentStationChanged(currentStation);
		}
	}

	public void fireNewStationDiscovered(RadioStation discoveredStation, GeoPosition geoPosition) {
		if (radioSubscriptionPublisher != null) {
			radioSubscriptionPublisher.fireNewStationDiscovered(discoveredStation, geoPosition);
		}
	}

	public void fireWeakSignal(RadioStation weakSignalStation, String... partitions) {
		if (radioSubscriptionPublisher != null) {
			radioSubscriptionPublisher.fireWeakSignal(weakSignalStation, partitions);
		}
	}

}