GPSSegment.java

/**
 * *****************************************************************************
 * Copyright 2013 Johannes Mitlmeier
 *
 * 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.
 * ****************************************************************************
 */
package de.fub.agg2graph.structs;

import java.util.LinkedList;
import java.util.List;
import java.util.UUID;
import java.util.logging.Logger;

/**
 * A gps segment as found in gpx files. It is a list of {@link GPSPoint}s.
 *
 * @author Johannes Mitlmeier
 *
 */
public class GPSSegment extends LinkedList<GPSPoint> {

    private static final long serialVersionUID = -124779073052348850L;
    private static final Logger LOG = Logger.getLogger(GPSSegment.class.getName());

    public GPSSegment() {
    }

    public GPSSegment(List<? extends ILocation> list) {
        this();
        GPSPoint point;
        for (ILocation loc : list) {
            point = new GPSPoint(loc);
            if (loc.getID() == null) {
                point.setID(UUID.randomUUID().toString());
                LOG.fine(point.toString());
            } else {
                point.setID(loc.getID());
            }
            add(point);
        }
    }

    public void addIDs(String prefix) {
        addIDs(prefix, 1, true);
    }

    public void addIDs(String prefix, int start) {
        addIDs(prefix, start, false);
    }

    public void addIDs(String prefix, int start, boolean keepIDs) {
        for (int i = 0; i < size(); i++) {
            if (keepIDs && get(i).getID() != null) {
                get(i).setID(String.format("%s-%s", prefix, get(i).getID()));
            } else {
                get(i).setID(String.format("%s-%d", prefix, start + i));
            }
        }
    }
}