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DefaultFlagEncoderFactory.java
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DefaultFlagEncoderFactory.java
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/*
* Licensed to GraphHopper GmbH under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*
* GraphHopper GmbH 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.
*/
package com.graphhopper.routing.util;
import com.graphhopper.routing.ev.BooleanEncodedValue;
import com.graphhopper.routing.ev.DecimalEncodedValue;
import com.graphhopper.routing.ev.EncodedValue;
import com.graphhopper.util.PMap;
import java.util.function.Function;
/**
* This class creates FlagEncoders that are already included in the GraphHopper distribution.
*
* @author Peter Karich
*/
public class DefaultFlagEncoderFactory implements FlagEncoderFactory {
@Override
public FlagEncoder createFlagEncoder(String name, PMap configuration) {
if (name.equals(ROADS))
return FlagEncoders.createRoads(configuration);
if (name.equals(CAR))
return FlagEncoders.createCar(configuration);
if (name.equals(CAR4WD))
return FlagEncoders.createCar4wd(configuration);
if (name.equals(BIKE))
return FlagEncoders.createBike(configuration);
if (name.equals(BIKE2))
return FlagEncoders.createBike2(configuration);
if (name.equals(RACINGBIKE))
return FlagEncoders.createRacingBike(configuration);
if (name.equals(MOUNTAINBIKE))
return FlagEncoders.createMountainBike(configuration);
if (name.equals(FOOT))
return FlagEncoders.createFoot(configuration);
if (name.equals(HIKE))
return FlagEncoders.createHike(configuration);
if (name.equals(MOTORCYCLE))
return FlagEncoders.createMotorcycle(configuration);
if (name.equals(WHEELCHAIR))
return FlagEncoders.createWheelchair(configuration);
throw new IllegalArgumentException("entry in encoder list not supported: " + name);
}
@Override
public FlagEncoder deserializeFlagEncoder(String serializedFlagEncoder, Function<String, EncodedValue> evLookup) {
String[] strings = serializedFlagEncoder.split("\\|");
if (strings.length != 9)
throw new IllegalStateException("Deserialized FlagEncoders should consist of nine pipe-separated strings");
String name = strings[0];
BooleanEncodedValue accessEnc = strings[1].equals("null") ? null : (BooleanEncodedValue) evLookup.apply(strings[1]);
DecimalEncodedValue avgSpeedEnc = strings[2].equals("null") ? null : (DecimalEncodedValue) evLookup.apply(strings[2]);
DecimalEncodedValue priorityEnc = strings[3].equals("null") ? null : (DecimalEncodedValue) evLookup.apply(strings[3]);
DecimalEncodedValue curvatureEnc = strings[4].equals("null") ? null : (DecimalEncodedValue) evLookup.apply(strings[4]);
DecimalEncodedValue turnCostEnc = strings[5].equals("null") ? null : (DecimalEncodedValue) evLookup.apply(strings[5]);
double maxPossibleSpeed = Double.parseDouble(strings[6]);
boolean isMotorVehicle = Boolean.parseBoolean(strings[7]);
boolean isHGV = Boolean.parseBoolean(strings[8]);
return new VehicleEncodedValues(
name, accessEnc, avgSpeedEnc, priorityEnc, curvatureEnc, turnCostEnc, maxPossibleSpeed, isMotorVehicle, isHGV
);
}
}