com.graphhopper.routing.util.parsers.OSMHazmatParser Maven / Gradle / Ivy

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package com.graphhopper.routing.util.parsers;

import com.graphhopper.reader.ReaderWay;
import com.graphhopper.routing.ev.EncodedValue;
import com.graphhopper.routing.ev.EncodedValueLookup;
import com.graphhopper.routing.ev.EnumEncodedValue;
import com.graphhopper.routing.ev.Hazmat;
import com.graphhopper.storage.IntsRef;

import java.util.List;

public class OSMHazmatParser implements TagParser {

    private final EnumEncodedValue hazEnc;

    public OSMHazmatParser() {
        this.hazEnc = new EnumEncodedValue<>(Hazmat.KEY, Hazmat.class);
    }

    @Override
    public void createEncodedValues(EncodedValueLookup lookup, List registerNewEncodedValue) {
        registerNewEncodedValue.add(hazEnc);
    }

    @Override
    public IntsRef handleWayTags(IntsRef edgeFlags, ReaderWay readerWay, boolean ferry, IntsRef relationFlags) {
        if (readerWay.hasTag("hazmat", "no")) {
            hazEnc.setEnum(false, edgeFlags, Hazmat.NO);
        }
        return edgeFlags;
    }
}