openlr.encoder.worker.CircleEncoder Maven / Gradle / Ivy

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The encoder package holds the reference implementation for the OpenLR encoder. It takes a (map-dependent) location as input and generates a corresponding (map-agnostic) location reference. This package uses the OpenLR map package and the OpenLR data package.

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/**
 * Licensed to the TomTom International B.V. under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  TomTom International B.V.
 * licenses this file to you 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.
 * 

 * Copyright (C) 2009-2019 TomTom International B.V.
 * 

 * TomTom (Legal Department)
 * Email: [email protected]
 * 

 * TomTom (Technical contact)
 * Email: [email protected]
 * 

 * Address: TomTom International B.V., Oosterdoksstraat 114, 1011DK Amsterdam,
 * the Netherlands
 * 

 * Copyright (C) 2009-2019 TomTom International B.V.
 * 

 * TomTom (Legal Department)
 * Email: [email protected]
 * 

 * TomTom (Technical contact)
 * Email: [email protected]
 * 

 * Address: TomTom International B.V., Oosterdoksstraat 114, 1011DK Amsterdam,
 * the Netherlands
 */
/**
 *  Copyright (C) 2009-2019 TomTom International B.V.
 *
 *   TomTom (Legal Department)
 *   Email: [email protected]
 *
 *   TomTom (Technical contact)
 *   Email: [email protected]
 *
 *   Address: TomTom International B.V., Oosterdoksstraat 114, 1011DK Amsterdam,
 *   the Netherlands
 */
package openlr.encoder.worker;


import openlr.OpenLRProcessingException;
import openlr.encoder.OpenLREncoderProcessingException;
import openlr.encoder.OpenLREncoderProcessingException.EncoderProcessingError;
import openlr.encoder.locationCheck.CheckResult;
import openlr.encoder.locationCheck.LocationCheck;
import openlr.encoder.locationCheck.worker.CircleLocationCheck;
import openlr.encoder.properties.OpenLREncoderProperties;
import openlr.location.Location;
import openlr.map.GeoCoordinates;
import openlr.map.GeoCoordinatesImpl;
import openlr.map.InvalidMapDataException;
import openlr.map.MapDatabase;
import openlr.rawLocRef.RawCircleLocRef;
import openlr.rawLocRef.RawInvalidLocRef;
import openlr.rawLocRef.RawLocationReference;

/**
 * The encoder for the circle location type.
 *
 * 

 * OpenLR is a trade mark of TomTom International B.V.
 * 
 * email: [email protected]
 *
 * @author DLR e.V. (RE)
 */
public class CircleEncoder extends AbstractEncoder {

    /**
     * {@inheritDoc}
     */
    @Override
    public final RawLocationReference doEncoding(final Location location,
                                                 final OpenLREncoderProperties prop, final MapDatabase mdb) throws OpenLRProcessingException {
        // check if the location is valid
        LocationCheck locCheck = new CircleLocationCheck();
        CheckResult retCode = locCheck.check(prop, mdb,
                location);

        if (!retCode.checkPassed()) {
            RawLocationReference invalid = new RawInvalidLocRef(
                    location.getID(), retCode.getError(),
                    location.getLocationType());
            return invalid;
        }

        GeoCoordinates gc = null;
        try {
            gc = new GeoCoordinatesImpl(
                    location.getCenterPoint().getLongitudeDeg(), location
                    .getCenterPoint().getLatitudeDeg());
        } catch (InvalidMapDataException e) {
            throw new OpenLREncoderProcessingException(
                    EncoderProcessingError.INVALID_MAP_DATA, e);
        }

        RawLocationReference rawLocRef = new RawCircleLocRef(location.getID(),
                gc, location.getRadius());

        return rawLocRef;
    }
}