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GraphHopper is a fast and memory efficient Java road routing engine working seamlessly with OpenStreetMap data.

There is a newer version: 10.1

/*
 *  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.parsers;

import com.graphhopper.reader.ReaderWay;
import com.graphhopper.routing.ev.BooleanEncodedValue;
import com.graphhopper.routing.ev.EdgeIntAccess;
import com.graphhopper.storage.IntsRef;
import com.graphhopper.util.Helper;

public class OSMRoadClassLinkParser implements TagParser {
    private final BooleanEncodedValue linkEnc;

    public OSMRoadClassLinkParser(BooleanEncodedValue linkEnc) {
        this.linkEnc = linkEnc;
    }

    @Override
    public void handleWayTags(int edgeId, EdgeIntAccess edgeIntAccess, ReaderWay readerWay, IntsRef relationFlags) {
        String highwayTag = readerWay.getTag("highway");
        if (!Helper.isEmpty(highwayTag) && highwayTag.endsWith("_link"))
            linkEnc.setBool(false, edgeId, edgeIntAccess, true);
    }
}