VisumNetworkReader.java

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/* *********************************************************************** *
 * project: org.matsim.*
 * VisumNetReader.java
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2008 by the members listed in the COPYING,        *
 *                   LICENSE and WARRANTY file.                            *
 * email           : info at matsim dot org                                *
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *   See also COPYING, LICENSE and WARRANTY file                           *
 *                                                                         *
 * *********************************************************************** */

package org.matsim.visum;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.matsim.api.core.v01.Coord;
import org.matsim.api.core.v01.Id;
import org.matsim.api.core.v01.network.Link;
import org.matsim.api.core.v01.network.Node;
import org.matsim.core.utils.io.IOUtils;
import org.matsim.core.utils.misc.StringUtils;
import org.matsim.visum.VisumNetwork.StopPoint;
import org.matsim.visum.VisumNetwork.TransitLine;
import org.matsim.visum.VisumNetwork.TransitLineRoute;


public class VisumNetworkReader {

    private static final String ATTRIBUTE_UNKNOWN = "%%%KEINE_AHNUNG%%%";

    private final VisumNetwork network;

    private final Logger log = LogManager.getLogger(VisumNetworkReader.class);

    private int language = 0;

    /* collection of localized strings: [0] english, [1] german */

    // reusable strings

    private final String[] GENERAL_DCODE = {"DIRECTIONCODE", "RICHTUNGCODE"};
    private final String[] GENERAL_INDEX = {"INDEX", "INDEX"};
    private final String[] GENERAL_NAME = {"NAME", "NAME"};
    private final String[] GENERAL_NO = {"NO", "NR"};
    private final String[] GENERAL_LINENAME = {"LINENAME", "LINNAME"};
    private final String[] GENERAL_LINEROUTENAME = {"LINEROUTENAME", "LINROUTENAME"};

    // specific strings

    private final String[] TABLE_LINKTYPE = {"$LINKTYPE:", "$STRECKENTYP:"};
    private final String[] TABLE_STOP = {"$STOP:", "$HALTESTELLE:"};
    private final String[] TABLE_STOPAREA = {"$STOPAREA:", "$HALTESTELLENBEREICH:"};
    private final String[] TABLE_STOPPOINT = {"$STOPPOINT:", "$HALTEPUNKT:"};
    private final String[] TABLE_LINE = {"$LINE:", "$LINIE:"};
    private final String[] TABLE_LINEROUTE = {"$LINEROUTE:", "$LINIENROUTE:"};
    private final String[] TABLE_LINEROUTEITEM = {"$LINEROUTEITEM:", "$LINIENROUTENELEMENT:"};
    private final String[] TABLE_TIMEPROFILE = {"$TIMEPROFILE:", "$FAHRZEITPROFIL:"};
    private final String[] TABLE_TIMEPROFILEITEM = {"$TIMEPROFILEITEM:", "$FAHRZEITPROFILELEMENT:"};
    private final String[] TABLE_VEHJOURNEY = {"$VEHJOURNEY:", "$FZGFAHRT:"};
//  private final String[] TABLE_VEHJOURNEYITEM = {"$VEHJOURNEYITEM:", "$FZGFAHRTELEMENT:"};
    private final String[] TABLE_VEHJOURNEYSECTION = {"$VEHJOURNEYSECTION:", "$FZGFAHRTABSCHNITT:"};
    private final String[] TABLE_VEHUNIT = {"$VEHUNIT:", "$FZGEINHEIT:"};
    private final String[] TABLE_VEHCOMB = {"$VEHCOMB:", "$FZGKOMB:"};
    private final String[] TABLE_VEHUNITTOVEHCOMB = {"$VEHUNITTOVEHCOMB:", "$FZGEINHEITZUFZGKOMB:"};

    private final String[] ATTRIBUTE_LINKTYPE_NO = GENERAL_NO;
    private final String[] ATTRIBUTE_LINKTYPE_KAPIV = {"CAPPRT", "KAPIV"};
    private final String[] ATTRIBUTE_LINKTYPE_V0IV = {"V0PRT", "V0IV"};
    private final String[] ATTRIBUTE_LINKTYPE_NOLANES = {"NUMLANES", "ANZFAHRSTREIFEN"};

    private final String[] ATTRIBUTE_STOP_NO = GENERAL_NO;
    private final String[] ATTRIBUTE_STOP_NAME = GENERAL_NAME;
    private final String[] ATTRIBUTE_STOP_XCOORD = {"XCOORD", "XKOORD"};
    private final String[] ATTRIBUTE_STOP_YCOORD = {"YCOORD", "YKOORD"};

    private final String[] ATTRIBUTE_STOPAREA_NO = GENERAL_NO;
    private final String[] ATTRIBUTE_STOPAREA_STOPNO = {"STOPNO", "HSTNR"};

    private final String[] ATTRIBUTE_STOPPT_NO = GENERAL_NO;
    private final String[] ATTRIBUTE_STOPPT_STOPAREANO = {"STOPAREANO", "HSTBERNR"};
    private final String[] ATTRIBUTE_STOPPT_NAME =  GENERAL_NAME;
    private final String[] ATTRIBUTE_STOPPT_RLNO = {"LINKNO", "STRNR"};
    private final String[] ATTRIBUTE_STOPPT_NODE = {"NODENO", "KNOTNR"};

    private final String[] ATTRIBUTE_LR_NAME = GENERAL_NAME;
    private final String[] ATTRIBUTE_LR_LINENAME = GENERAL_LINENAME;
    private final String[] ATTRIBUTE_LR_DCODE = GENERAL_DCODE;
    private final String[] ATTRIBUTE_LR_TAKT = {ATTRIBUTE_UNKNOWN, "TAKT_TAG_HVZ"};

    private final String[] ATTRIBUTE_L_NAME = GENERAL_NAME;
    private final String[] ATTRIBUTE_L_TCODE = {"TSYSCODE", "VSYSCODE"};
    private final String[] ATTRIBUTE_L_VEHCOMBNO = {"VEHCOMBNO", "FZGKOMBNR"};

    private final String[] ATTRIBUTE_LRI_LRNAME = GENERAL_LINEROUTENAME;
    private final String[] ATTRIBUTE_LRI_LNAME = GENERAL_LINENAME;
    private final String[] ATTRIBUTE_LRI_ID = GENERAL_INDEX;
    private final String[] ATTRIBUTE_LRI_DCODE = GENERAL_DCODE;
    private final String[] ATTRIBUTE_LRI_NODEID = {"NODENO", "KNOTNR"};
    private final String[] ATTRIBUTE_LRI_SPNO = {"STOPPOINTNO", "HPUNKTNR"};

    private final String[] ATTRIBUTE_TP_LNAME = GENERAL_LINENAME;
    private final String[] ATTRIBUTE_TP_LRNAME = GENERAL_LINEROUTENAME;
    private final String[] ATTRIBUTE_TP_ID = GENERAL_NAME;
    private final String[] ATTRIBUTE_TP_DCODE = GENERAL_DCODE;
    private final String[] ATTRIBUTE_TP_VEHCOMBNO = {"VEHCOMBNO", "FZGKOMBNR"};

    private final String[] ATTRIBUTE_TPI_LNAME = GENERAL_LINENAME;
    private final String[] ATTRIBUTE_TPI_LRNAME = GENERAL_LINEROUTENAME;
    private final String[] ATTRIBUTE_TPI_ID = GENERAL_INDEX;
    private final String[] ATTRIBUTE_TPI_TPNAME = {"TIMEPROFILENAME", "FZPROFILNAME"};
    private final String[] ATTRIBUTE_TPI_DCODE = GENERAL_DCODE;
    private final String[] ATTRIBUTE_TPI_ARR = {"ARR", "ANKUNFT"};
    private final String[] ATTRIBUTE_TPI_DEP = {"DEP", "ABFAHRT"};
    private final String[] ATTRIBUTE_TPI_LRIINDEX = {"LRITEMINDEX", "LRELEMINDEX"};

    private final String[] ATTRIBUTE_D_LNAME = GENERAL_LINENAME;
    private final String[] ATTRIBUTE_D_LRNAME = GENERAL_LINEROUTENAME;
    private final String[] ATTRIBUTE_D_ID = GENERAL_NO;
    private final String[] ATTRIBUTE_D_TPNAME = {"TIMEPROFILENAME", "FZPROFILNAME"};
    private final String[] ATTRIBUTE_D_DEP = {"DEP", "ABFAHRT"};
    private final String[] ATTRIBUTE_D_DCODE = GENERAL_DCODE;

    private final String[] ATTRIBUTE_VJS_VEHJOURNEYNO = {"VEHJOURNEYNO", "FZGFAHRTNR"}; // vehicle journey section
    private final String[] ATTRIBUTE_VJS_VEHCOMBNO = {"VEHCOMBNO", "FZGKOMBNR"};

    private final String[] ATTRIBUTE_VEHUNIT_ID = GENERAL_NO;
    private final String[] ATTRIBUTE_VEHUNIT_CODE = {"CODE", "CODE"};
    private final String[] ATTRIBUTE_VEHUNIT_SEATCAP = {"SEATCAP", "SITZPL"};
    private final String[] ATTRIBUTE_VEHUNIT_TOTALCAP = {"TOTALCAP", "GESAMTPL"};

    private final String[] ATTRIBUTE_VEHCOMB_NO = GENERAL_NO;
    private final String[] ATTRIBUTE_VEHCOMB_NAME = GENERAL_NAME;

    private final String[] ATTRIBUTE_VEHUNITTOVEHCOMB_VEHCOMBNO = {"VEHCOMBNO", "FZGKOMBNR"};
    private final String[] ATTRIBUTE_VEHUNITTOVEHCOMB_VEHUNITNO = {"VEHUNITNO", "FZGEINHEITNR"};
    private final String[] ATTRIBUTE_VEHUNITTOVEHCOMB_NUMVEHUNITS = {"NUMVEHUNITS", "ANZFZGEINH"};

    public VisumNetworkReader(final VisumNetwork network) {
        this.network = network;
    }

    public void read(final String filename) throws UncheckedIOException {
        BufferedReader reader = IOUtils.getBufferedReader(IOUtils.getFileUrl(filename), StandardCharsets.ISO_8859_1);

        try {
            String line = reader.readLine();
            if (!"$VISION".equals(line)) {
                throw new IOException("File does not start with '$VISION'. Are you sure it is a VISUM network file?");
            }
            // next line after header:
            line = reader.readLine();
            while (line != null) {
                if (line.startsWith("$VERSION:")) {
                    readVersion(line, reader);
                } else if (line.startsWith(this.TABLE_STOP[this.language])) {
                    readStops(line, reader);
                } else if (line.startsWith(this.TABLE_LINKTYPE[this.language])) {
                    readEdgeTypes(line, reader);
                } else if (line.startsWith(this.TABLE_STOPAREA[this.language])) {
                    readStopAreas(line, reader);
                } else if (line.startsWith(this.TABLE_STOPPOINT[this.language])) {
                    readStopPoints(line, reader);
                } else if (line.startsWith(this.TABLE_LINE[this.language])) {
                    readLines(line, reader);
                } else if (line.startsWith(this.TABLE_LINEROUTE[this.language])) {
                    readLineRoutes(line, reader);
                } else if (line.startsWith(this.TABLE_LINEROUTEITEM[this.language])) {
                    readLineRouteItems(line, reader);
                } else if (line.startsWith(this.TABLE_TIMEPROFILE[this.language])) {
                    readTimeProfile(line, reader);
                } else if (line.startsWith(this.TABLE_TIMEPROFILEITEM[this.language])) {
                    readTimeProfileItems(line, reader);
                } else if (line.startsWith(this.TABLE_VEHJOURNEY[this.language])) {
                    readDepartures(line, reader);
                } else if (line.startsWith(this.TABLE_VEHJOURNEYSECTION[this.language])) {
                    readDepartureSections(line, reader);
                } else if (line.startsWith(this.TABLE_VEHUNIT[this.language])) {
                    readVehicleUnits(line, reader);
                } else if (line.startsWith(this.TABLE_VEHCOMB[this.language])) {
                    readVehicleCombinations(line, reader);
                } else if (line.startsWith(this.TABLE_VEHUNITTOVEHCOMB[this.language])) {
                    readVehicleUnitToVehicleCombination(line, reader);
                } else if (line.startsWith("$")) {
                    readUnknownTable(reader);
                } else if (!line.startsWith("* ")) {
                    throw new IOException("cannot interpret line: " + line);
                }
                // next line:
                line = reader.readLine();
            }

        } catch (IOException e) {
            this.log.warn("there was an exception while reading the file.", e);
            try {
                reader.close();
            } catch (IOException e2) {
                this.log.warn("could not close reader.", e2);
            }
            throw new UncheckedIOException(e);
        }

        try {
            reader.close();
        } catch (IOException e) {
            this.log.warn("could not close reader.", e);
        }

    }


    private void readVersion(final String tableAttributes, final BufferedReader reader) throws IOException {
        final String[] attributes = StringUtils.explode(tableAttributes.substring("$VERSION:".length()), ';');
        final int idxLanguage = getAttributeIndex("LANGUAGE", attributes);

        String line = reader.readLine();
        if (line == null) {
            throw new RuntimeException("Language definition cannot be found.");
        }
        final String[] parts = StringUtils.explode(line, ';');
        if (parts[idxLanguage].equals("ENG")) {
            this.language = 0;
        } else if (parts[idxLanguage].equals("DEU")) {
            this.language = 1;
        } else {
            throw new RuntimeException("Unknown language: " + parts[idxLanguage]);
        }
        // proceed to next line, assumed to be empty
        reader.readLine();
    }

    private void readEdgeTypes(String tableAttributes, BufferedReader reader) throws IOException {
        final String[] attributes = StringUtils.explode(tableAttributes.substring(this.TABLE_LINKTYPE[this.language].length()), ';');
        final int idxNo = getAttributeIndex(this.ATTRIBUTE_LINKTYPE_NO[this.language], attributes);
        final int idxKapIV = getAttributeIndex(this.ATTRIBUTE_LINKTYPE_KAPIV[this.language], attributes);
        final int idxV0IV = getAttributeIndex(this.ATTRIBUTE_LINKTYPE_V0IV[this.language], attributes);
        final int idxNoOfLanes = getAttributeIndex(this.ATTRIBUTE_LINKTYPE_NOLANES[this.language], attributes);

        String line = reader.readLine();
        while (line != null && line.length() > 0) {
            final String[] parts = StringUtils.explode(line, ';');
            VisumNetwork.EdgeType edgeType = new VisumNetwork.EdgeType(Id.create(parts[idxNo], VisumNetwork.EdgeType.class), parts[idxKapIV], parts[idxV0IV], parts[idxNoOfLanes]);
            this.network.addEdgeType(edgeType);
            // proceed to next line
            line = reader.readLine();
        }
    }

    private void readStops(final String tableAttributes, final BufferedReader reader) throws IOException {
        final String[] attributes = StringUtils.explode(tableAttributes.substring(this.TABLE_STOP[this.language].length()), ';');
        final int idxNo = getAttributeIndex(this.ATTRIBUTE_STOP_NO[this.language], attributes);
        final int idxName = getAttributeIndex(this.ATTRIBUTE_STOP_NAME[this.language], attributes);
        final int idxXcoord = getAttributeIndex(this.ATTRIBUTE_STOP_XCOORD[this.language], attributes);
        final int idxYcoord = getAttributeIndex(this.ATTRIBUTE_STOP_YCOORD[this.language], attributes);

        String line = reader.readLine();
        while (line != null && line.length() > 0) {
            final String[] parts = StringUtils.explode(line, ';');
            VisumNetwork.Stop stop = new VisumNetwork.Stop(Id.create(parts[idxNo], VisumNetwork.Stop.class), parts[idxName],
                    new Coord(Double.parseDouble(parts[idxXcoord].replace(',', '.')), Double.parseDouble(parts[idxYcoord].replace(',', '.'))));
            this.network.addStop(stop);
            // proceed to next line
            line = reader.readLine();
        }
    }

    private void readStopAreas(final String tableAttributes, final BufferedReader reader) throws IOException {
        final String[] attributes = StringUtils.explode(tableAttributes.substring(this.TABLE_STOPAREA[this.language].length()), ';');
        final int idxNo = getAttributeIndex(this.ATTRIBUTE_STOPAREA_NO[this.language], attributes);
        final int idxStopId = getAttributeIndex(this.ATTRIBUTE_STOPAREA_STOPNO[this.language], attributes);

        String line = reader.readLine();
        while (line != null && line.length() > 0) {
            final String[] parts = StringUtils.explode(line, ';');
            VisumNetwork.StopArea stopAr = new VisumNetwork.StopArea(Id.create(parts[idxNo], VisumNetwork.StopArea.class), Id.create(parts[idxStopId], VisumNetwork.Stop.class));
            this.network.addStopArea(stopAr);
            // proceed to next line
            line = reader.readLine();
        }
    }
    private void readStopPoints(final String tableAttributes, final BufferedReader reader) throws IOException {
        final String[] attributes = StringUtils.explode(tableAttributes.substring( this.TABLE_STOPPOINT[this.language].length()), ';');
        final int idxNo = getAttributeIndex(this.ATTRIBUTE_STOPPT_NO[this.language], attributes);
        final int idxStopAreaNo = getAttributeIndex(this.ATTRIBUTE_STOPPT_STOPAREANO[this.language], attributes);
        final int idxName = getAttributeIndex(this.ATTRIBUTE_STOPPT_NAME[this.language], attributes);
        final int idxRLNo = getAttributeIndex(this.ATTRIBUTE_STOPPT_RLNO[this.language], attributes);
        final int idxNode = getAttributeIndex(this.ATTRIBUTE_STOPPT_NODE[this.language], attributes);
        String line = reader.readLine();
        while (line != null && line.length() > 0) {
            final String[] parts = StringUtils.explode(line, ';');
            VisumNetwork.StopPoint stopPt = new VisumNetwork.StopPoint(Id.create(parts[idxNo], VisumNetwork.StopPoint.class),
                    Id.create(parts[idxStopAreaNo], VisumNetwork.StopArea.class),
                    parts[idxName],
                    Id.create(parts[idxRLNo], Link.class), Id.create(parts[idxNode], Node.class));
            this.network.addStopPoint(stopPt);
            // proceed to next line
            line = reader.readLine();
        }
    }
    private void readLineRoutes(final String tableAttributes, final BufferedReader reader) throws IOException {
        final String[] attributes = StringUtils.explode(tableAttributes.substring(this.TABLE_LINEROUTE[this.language].length()), ';');
        final int idxName = getAttributeIndex(this.ATTRIBUTE_LR_NAME[this.language], attributes);
        final int idxLineName = getAttributeIndex(this.ATTRIBUTE_LR_LINENAME[this.language], attributes);
        final int idxDCode = getAttributeIndex(this.ATTRIBUTE_LR_DCODE[this.language], attributes);
        final int idxTakt = getAttributeIndex(this.ATTRIBUTE_LR_TAKT[this.language], attributes);

        String line = reader.readLine();
        while (line != null && line.length() > 0) {
            final String[] parts = StringUtils.explode(line, ';');
            VisumNetwork.TransitLineRoute lr1 = new VisumNetwork.TransitLineRoute(
                    Id.create(parts[idxName], TransitLineRoute.class),
                    Id.create(parts[idxLineName], TransitLine.class),
                    parts[idxDCode]);
            if (idxTakt != -1) {
                lr1.takt = parts[idxTakt];
            }
            this.network.addLineRoute(lr1);
            // proceed to next line
            line = reader.readLine();
        }
    }
    private void readLines(final String tableAttributes, final BufferedReader reader) throws IOException {
        final String[] attributes = StringUtils.explode(tableAttributes.substring(this.TABLE_LINE[this.language].length()), ';');
        final int idxName = getAttributeIndex(this.ATTRIBUTE_L_NAME[this.language], attributes);
        final int idxTCode = getAttributeIndex(this.ATTRIBUTE_L_TCODE[this.language], attributes);
        final int idxVehCombNo = getAttributeIndex(this.ATTRIBUTE_L_VEHCOMBNO[this.language], attributes);

        String line = reader.readLine();
        while (line != null && line.length() > 0) {
            final String[] parts = StringUtils.explode(line, ';');
            VisumNetwork.TransitLine tLine = new VisumNetwork.TransitLine(
                    Id.create(parts[idxName], TransitLine.class),
                    parts[idxTCode], parts[idxVehCombNo]);
            this.network.addline(tLine);
            // proceed to next line
            line = reader.readLine();
        }
    }
    private void readLineRouteItems(final String tableAttributes, final BufferedReader reader) throws IOException {
        final String[] attributes = StringUtils.explode(tableAttributes.substring(this.TABLE_LINEROUTEITEM[this.language].length()), ';');
        final int idxLineRouteName = getAttributeIndex(this.ATTRIBUTE_LRI_LRNAME[this.language], attributes);
        final int idxLineName = getAttributeIndex(this.ATTRIBUTE_LRI_LNAME[this.language], attributes);
        final int idxIndex = getAttributeIndex(this.ATTRIBUTE_LRI_ID[this.language], attributes);
        final int idxDCode = getAttributeIndex(this.ATTRIBUTE_LRI_DCODE[this.language], attributes);
        final int idxNodeId = getAttributeIndex(this.ATTRIBUTE_LRI_NODEID[this.language], attributes);
        final int idxStopPointNo = getAttributeIndex(this.ATTRIBUTE_LRI_SPNO[this.language], attributes);


        String line = reader.readLine();
        while (line != null && line.length() > 0) {
            final String[] parts = StringUtils.explode(line, ';');
            Id<Node> nodeId = Id.create(parts[idxNodeId], Node.class);
            String stopPointNoString = parts[idxStopPointNo];
            Id<StopPoint> stopPointNo;
            if (stopPointNoString.length() == 0) {
                stopPointNo = null;
            } else {
                stopPointNo = Id.create(stopPointNoString, StopPoint.class);
            }
            VisumNetwork.LineRouteItem lri1 = new VisumNetwork.LineRouteItem(parts[idxLineName],parts[idxLineRouteName],parts[idxIndex],parts[idxDCode],nodeId,stopPointNo);
            this.network.addLineRouteItem(lri1);
            // proceed to next line
            line = reader.readLine();
        }
    }
    private void readTimeProfile(final String tableAttributes, final BufferedReader reader) throws IOException {
        final String[] attributes = StringUtils.explode(tableAttributes.substring(this.TABLE_TIMEPROFILE[this.language].length()), ';');
        final int idxLineName = getAttributeIndex(this.ATTRIBUTE_TP_LNAME[this.language], attributes);
        final int idxLineRouteName = getAttributeIndex(this.ATTRIBUTE_TP_LRNAME[this.language], attributes);
        final int idxIndex = getAttributeIndex(this.ATTRIBUTE_TP_ID[this.language], attributes);
        final int idxDCode = getAttributeIndex(this.ATTRIBUTE_TP_DCODE[this.language], attributes);
        final int idxVehCombNo = getAttributeIndex(this.ATTRIBUTE_TP_VEHCOMBNO[this.language], attributes);

        String line = reader.readLine();
        while (line != null && line.length() > 0) {
            final String[] parts = StringUtils.explode(line, ';');

            VisumNetwork.TimeProfile tp1 = new VisumNetwork.TimeProfile(Id.create(parts[idxLineName], VisumNetwork.TransitLine.class),
                    Id.create(parts[idxLineRouteName], TransitLineRoute.class), Id.create(parts[idxIndex], VisumNetwork.TimeProfile.class),
                    parts[idxDCode],
                    parts[idxVehCombNo]);
            this.network.addTimeProfile(tp1);
            // proceed to next line
            line = reader.readLine();
        }
    }
    private void readTimeProfileItems(final String tableAttributes, final BufferedReader reader) throws IOException {
        final String[] attributes = StringUtils.explode(tableAttributes.substring(this.TABLE_TIMEPROFILEITEM[this.language].length()), ';');
        final int idxLineRouteName = getAttributeIndex(this.ATTRIBUTE_TPI_LRNAME[this.language], attributes);
        final int idxLineName = getAttributeIndex(this.ATTRIBUTE_TPI_LNAME[this.language], attributes);
        final int idxTPName = getAttributeIndex(this.ATTRIBUTE_TPI_TPNAME[this.language], attributes);
        final int idxDCode = getAttributeIndex(this.ATTRIBUTE_TPI_DCODE[this.language], attributes);
        final int idxIndex = getAttributeIndex(this.ATTRIBUTE_TPI_ID[this.language], attributes);
        final int idxArr = getAttributeIndex(this.ATTRIBUTE_TPI_ARR[this.language], attributes);
        final int idxDep = getAttributeIndex(this.ATTRIBUTE_TPI_DEP[this.language], attributes);
        final int idxLRIIndex = getAttributeIndex(this.ATTRIBUTE_TPI_LRIINDEX[this.language], attributes);

        String line = reader.readLine();
        while (line != null && line.length() > 0) {
            final String[] parts = StringUtils.explode(line, ';');

            VisumNetwork.TimeProfileItem tpi1 = new VisumNetwork.TimeProfileItem(parts[idxLineName], parts[idxLineRouteName],
                    parts[idxTPName], parts[idxDCode], parts[idxIndex], parts[idxArr], parts[idxDep],
                    Id.create(parts[idxLRIIndex], VisumNetwork.TimeProfileItem.class));
            this.network.addTimeProfileItem(tpi1);
            // proceed to next line
            line = reader.readLine();
        }
    }

    private void readDepartures(final String tableAttributes, final BufferedReader reader) throws IOException {
        final String[] attributes = StringUtils.explode(tableAttributes.substring(this.TABLE_VEHJOURNEY[this.language].length()), ';');
        final int idxLineRouteName = getAttributeIndex(this.ATTRIBUTE_D_LRNAME[this.language], attributes);
        final int idxLineName = getAttributeIndex(this.ATTRIBUTE_D_LNAME[this.language], attributes);
        final int idxNo = getAttributeIndex(this.ATTRIBUTE_D_ID[this.language], attributes);
        final int idxTRI = getAttributeIndex(this.ATTRIBUTE_D_TPNAME[this.language], attributes);
        final int idxDep = getAttributeIndex(this.ATTRIBUTE_D_DEP[this.language], attributes);
        final int idxDCode = getAttributeIndex(this.ATTRIBUTE_D_DCODE[this.language], attributes);

        String line = reader.readLine();
        while (line != null && line.length() > 0) {
            final String[] parts = StringUtils.explode(line, ';');

            VisumNetwork.Departure d = new VisumNetwork.Departure(parts[idxLineName], parts[idxLineRouteName], parts[idxNo], parts[idxTRI], parts[idxDep], parts[idxDCode]);
            this.network.addDeparture(d);
            // proceed to next line
            line = reader.readLine();
        }
    }

    private void readDepartureSections(final String tableAttributes, final BufferedReader reader) throws IOException {
        final String[] attributes = StringUtils.explode(tableAttributes.substring(this.TABLE_VEHJOURNEYSECTION[this.language].length()), ';');
        final int idxVehicleJourneyNo = getAttributeIndex(this.ATTRIBUTE_VJS_VEHJOURNEYNO[this.language], attributes);
        final int idxVehCombinationNo = getAttributeIndex(this.ATTRIBUTE_VJS_VEHCOMBNO[this.language], attributes);

        String line = reader.readLine();
        while (line != null && line.length() > 0) {
            final String[] parts = StringUtils.explode(line, ';');

            String vehJourneyNo = parts[idxVehicleJourneyNo];
            String vehCombNo = parts[idxVehCombinationNo];
            VisumNetwork.Departure d = this.network.departuresByNo.get(vehJourneyNo);
            d.vehCombinationNo = vehCombNo;
            // proceed to next line
            line = reader.readLine();
        }
    }

    private void readVehicleUnits(final String tableAttributes, final BufferedReader reader) throws IOException {
        final String[] attributes = StringUtils.explode(tableAttributes.substring(this.TABLE_VEHUNIT[this.language].length()), ';');
        final int idxId = getAttributeIndex(this.ATTRIBUTE_VEHUNIT_ID[this.language], attributes);
        final int idxCode = getAttributeIndex(this.ATTRIBUTE_VEHUNIT_CODE[this.language], attributes);
        final int idxSeatCap = getAttributeIndex(this.ATTRIBUTE_VEHUNIT_SEATCAP[this.language], attributes);
        final int idxTotalCap = getAttributeIndex(this.ATTRIBUTE_VEHUNIT_TOTALCAP[this.language], attributes);

        String line = reader.readLine();
        while (line != null && line.length() > 0) {
            final String[] parts = StringUtils.explode(line, ';');

            VisumNetwork.VehicleUnit vehicleUnit = new VisumNetwork.VehicleUnit(parts[idxId], parts[idxCode],
                    Integer.parseInt(parts[idxSeatCap]), Integer.parseInt(parts[idxTotalCap]));
            this.network.addVehicleUnit(vehicleUnit);
            // proceed to next line
            line = reader.readLine();
        }
    }

    private void readVehicleCombinations(final String tableAttributes, final BufferedReader reader) throws IOException {
        final String[] attributes = StringUtils.explode(tableAttributes.substring(this.TABLE_VEHCOMB[this.language].length()), ';');
        final int idxId = getAttributeIndex(this.ATTRIBUTE_VEHCOMB_NO[this.language], attributes);
        final int idxName = getAttributeIndex(this.ATTRIBUTE_VEHCOMB_NAME[this.language], attributes);

        String line = reader.readLine();
        while (line != null && line.length() > 0) {
            final String[] parts = StringUtils.explode(line, ';');

            VisumNetwork.VehicleCombination vehicleComb = new VisumNetwork.VehicleCombination(parts[idxId], parts[idxName]);
            this.network.addVehicleCombination(vehicleComb);
            // proceed to next line
            line = reader.readLine();
        }
    }

    private void readVehicleUnitToVehicleCombination(final String tableAttributes, final BufferedReader reader) throws IOException {
        final String[] attributes = StringUtils.explode(tableAttributes.substring(this.TABLE_VEHUNITTOVEHCOMB[this.language].length()), ';');
        final int idxVehicleUnit = getAttributeIndex(this.ATTRIBUTE_VEHUNITTOVEHCOMB_VEHUNITNO[this.language], attributes);
        final int idxVehicleComb = getAttributeIndex(this.ATTRIBUTE_VEHUNITTOVEHCOMB_VEHCOMBNO[this.language], attributes);
        final int idxVehicleNumber = getAttributeIndex(this.ATTRIBUTE_VEHUNITTOVEHCOMB_NUMVEHUNITS[this.language], attributes);

        String line = reader.readLine();
        while (line != null && line.length() > 0) {
            final String[] parts = StringUtils.explode(line, ';');

            VisumNetwork.VehicleCombination vehicleComb = this.network.vehicleCombinations.get(parts[idxVehicleComb]);
            vehicleComb.vehUnitId = parts[idxVehicleUnit];
            vehicleComb.numOfVehicles = Integer.parseInt(parts[idxVehicleNumber]);
            // proceed to next line
            line = reader.readLine();
        }
    }

    private void readUnknownTable(final BufferedReader reader) throws IOException {
        String line = reader.readLine();
        while (line != null && line.length() > 0) {

            line = reader.readLine();
        }
    }

    private int getAttributeIndex(final String attribute, final String[] attributes) {
        for (int i = 0; i < attributes.length; i++) {
            if (attributes[i].equals(attribute)) {
                return i;
            }
        }
        return -1;
    }
}