ODMParser.java

  1. /* Copyright 2002-2020 CS Group
  2.  * Licensed to CS Group (CS) under one or more
  3.  * contributor license agreements.  See the NOTICE file distributed with
  4.  * this work for additional information regarding copyright ownership.
  5.  * CS licenses this file to You under the Apache License, Version 2.0
  6.  * (the "License"); you may not use this file except in compliance with
  7.  * the License.  You may obtain a copy of the License at
  8.  *
  9.  *   http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software
  12.  * distributed under the License is distributed on an "AS IS" BASIS,
  13.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14.  * See the License for the specific language governing permissions and
  15.  * limitations under the License.
  16.  */
  17. package org.orekit.files.ccsds;

  19. import java.io.FileInputStream;
  20. import java.io.IOException;
  21. import java.io.InputStream;
  22. import java.util.List;
  23. import java.util.regex.Matcher;
  24. import java.util.regex.Pattern;

  26. import org.hipparchus.util.FastMath;
  27. import org.orekit.annotation.DefaultDataContext;
  28. import org.orekit.bodies.CelestialBodies;
  29. import org.orekit.data.DataContext;
  30. import org.orekit.errors.OrekitException;
  31. import org.orekit.errors.OrekitMessages;
  32. import org.orekit.time.AbsoluteDate;
  33. import org.orekit.utils.IERSConventions;

  35. /**
  36.  * Base class for all CCSDS Orbit Data Message parsers.
  37.  *
  38.  * <p> This base class is immutable, and hence thread safe. When parts must be
  39.  * changed, such as reference date for Mission Elapsed Time or Mission Relative
  40.  * Time time systems, or the gravitational coefficient or the IERS conventions,
  41.  * the various {@code withXxx} methods must be called, which create a new
  42.  * immutable instance with the new parameters. This is a combination of the <a
  43.  * href="https://en.wikipedia.org/wiki/Builder_pattern">builder design
  44.  * pattern</a> and a <a href="http://en.wikipedia.org/wiki/Fluent_interface">fluent
  45.  * interface</a>.
  46.  *
  47.  * @author Luc Maisonobe
  48.  * @since 6.1
  49.  */
  50. public abstract class ODMParser {

  52.     /** Pattern for international designator. */
  53.     private static final Pattern INTERNATIONAL_DESIGNATOR = Pattern.compile("(\\p{Digit}{4})-(\\p{Digit}{3})(\\p{Upper}{1,3})");

  55.     /** Reference date for Mission Elapsed Time or Mission Relative Time time systems. */
  56.     private final AbsoluteDate missionReferenceDate;

  58.     /** Gravitational coefficient. */
  59.     private final  double mu;

  61.     /** IERS Conventions. */
  62.     private final  IERSConventions conventions;

  64.     /** Indicator for simple or accurate EOP interpolation. */
  65.     private final  boolean simpleEOP;

  67.     /** Data context used for obtain frames and time scales. */
  68.     private final DataContext dataContext;

  70.     /** Launch Year. */
  71.     private int launchYear;

  73.     /** Launch number. */
  74.     private int launchNumber;

  76.     /** Piece of launch (from "A" to "ZZZ"). */
  77.     private String launchPiece;

  79.     /** Complete constructor.
  80.      *
  81.      * <p>This method uses the {@link DataContext#getDefault() default data context}.
  82.      *
  83.      * @param missionReferenceDate reference date for Mission Elapsed Time or Mission Relative Time time systems
  84.      * @param mu gravitational coefficient
  85.      * @param conventions IERS Conventions
  86.      * @param simpleEOP if true, tidal effects are ignored when interpolating EOP
  87.      * @param launchYear launch year for TLEs
  88.      * @param launchNumber launch number for TLEs
  89.      * @param launchPiece piece of launch (from "A" to "ZZZ") for TLEs
  90.      * @see #ODMParser(AbsoluteDate, double, IERSConventions, boolean, int, int, String, DataContext)
  91.      * @deprecated use {@link #ODMParser(AbsoluteDate, double, IERSConventions, boolean,
  92.      * int, int, String, DataContext)} instead.
  93.      */
  94.     @Deprecated
  95.     @DefaultDataContext
  96.     protected ODMParser(final AbsoluteDate missionReferenceDate, final double mu,
  97.                         final IERSConventions conventions, final boolean simpleEOP,
  98.                         final int launchYear, final int launchNumber, final String launchPiece) {
  99.         this(missionReferenceDate, mu, conventions, simpleEOP, launchYear, launchNumber,
  100.                 launchPiece, DataContext.getDefault());
  101.     }

  103.     /** Complete constructor.
  104.      * @param missionReferenceDate reference date for Mission Elapsed Time or Mission Relative Time time systems
  105.      * @param mu gravitational coefficient
  106.      * @param conventions IERS Conventions
  107.      * @param simpleEOP if true, tidal effects are ignored when interpolating EOP
  108.      * @param launchYear launch year for TLEs
  109.      * @param launchNumber launch number for TLEs
  110.      * @param launchPiece piece of launch (from "A" to "ZZZ") for TLEs
  111.      * @param dataContext used to retrieve frames and time scales.
  112.      * @since 10.1
  113.      */
  114.     protected ODMParser(final AbsoluteDate missionReferenceDate, final double mu,
  115.                         final IERSConventions conventions, final boolean simpleEOP,
  116.                         final int launchYear, final int launchNumber,
  117.                         final String launchPiece,
  118.                         final DataContext dataContext) {
  119.         this.missionReferenceDate = missionReferenceDate;
  120.         this.mu                   = mu;
  121.         this.conventions          = conventions;
  122.         this.simpleEOP            = simpleEOP;
  123.         this.launchYear           = launchYear;
  124.         this.launchNumber         = launchNumber;
  125.         this.launchPiece          = launchPiece;
  126.         this.dataContext = dataContext;
  127.     }

  129.     /** Set initial date.
  130.      * @param newMissionReferenceDate mission reference date to use while parsing
  131.      * @return a new instance, with mission reference date replaced
  132.      * @see #getMissionReferenceDate()
  133.      */
  134.     public abstract ODMParser withMissionReferenceDate(AbsoluteDate newMissionReferenceDate);

  136.     /** Get initial date.
  137.      * @return mission reference date to use while parsing
  138.      * @see #withMissionReferenceDate(AbsoluteDate)
  139.      */
  140.     public AbsoluteDate getMissionReferenceDate() {
  141.         return missionReferenceDate;
  142.     }

  144.     /** Set gravitational coefficient.
  145.      * @param newMu gravitational coefficient to use while parsing
  146.      * @return a new instance, with gravitational coefficient date replaced
  147.      * @see #getMu()
  148.      */
  149.     public abstract ODMParser withMu(double newMu);

  151.     /** Get gravitational coefficient.
  152.      * @return gravitational coefficient to use while parsing
  153.      * @see #withMu(double)
  154.      */
  155.     public double getMu() {
  156.         return mu;
  157.     }

  159.     /** Set IERS conventions.
  160.      * @param newConventions IERS conventions to use while parsing
  161.      * @return a new instance, with IERS conventions replaced
  162.      * @see #getConventions()
  163.      */
  164.     public abstract ODMParser withConventions(IERSConventions newConventions);

  166.     /** Get IERS conventions.
  167.      * @return IERS conventions to use while parsing
  168.      * @see #withConventions(IERSConventions)
  169.      */
  170.     public IERSConventions getConventions() {
  171.         return conventions;
  172.     }

  174.     /** Set EOP interpolation method.
  175.      * @param newSimpleEOP if true, tidal effects are ignored when interpolating EOP
  176.      * @return a new instance, with EOP interpolation method replaced
  177.      * @see #isSimpleEOP()
  178.      */
  179.     public abstract ODMParser withSimpleEOP(boolean newSimpleEOP);

  181.     /** Get EOP interpolation method.
  182.      * @return true if tidal effects are ignored when interpolating EOP
  183.      * @see #withSimpleEOP(boolean)
  184.      */
  185.     public boolean isSimpleEOP() {
  186.         return simpleEOP;
  187.     }

  189.     /** Set international designator.
  190.      * <p>
  191.      * This method may be used to ensure the launch year number and pieces are
  192.      * correctly set if they are not present in the CCSDS file header in the
  193.      * OBJECT_ID in the form YYYY-NNN-P{PP}. If they are already in the header,
  194.      * they will be parsed automatically regardless of this method being called
  195.      * or not (i.e. header information override information set here).
  196.      * </p>
  197.      * @param newLaunchYear launch year
  198.      * @param newLaunchNumber launch number
  199.      * @param newLaunchPiece piece of launch (from "A" to "ZZZ")
  200.      * @return a new instance, with TLE settings replaced
  201.      */
  202.     public abstract ODMParser withInternationalDesignator(int newLaunchYear,
  203.                                                           int newLaunchNumber,
  204.                                                           String newLaunchPiece);

  206.     /** Get the launch year.
  207.      * @return launch year
  208.      */
  209.     public int getLaunchYear() {
  210.         return launchYear;
  211.     }

  213.     /** Get the launch number.
  214.      * @return launch number
  215.      */
  216.     public int getLaunchNumber() {
  217.         return launchNumber;
  218.     }

  220.     /** Get the piece of launch.
  221.      * @return piece of launch
  222.      */
  223.     public String getLaunchPiece() {
  224.         return launchPiece;
  225.     }

  227.     /**
  228.      * Get the data context used for getting frames, time scales, and celestial bodies.
  229.      *
  230.      * @return the data context.
  231.      */
  232.     public DataContext getDataContext() {
  233.         return dataContext;
  234.     }

  236.     /**
  237.      * Set the data context.
  238.      *
  239.      * @param newDataContext used for frames, time scales, and celestial bodies.
  240.      * @return a new instance with the data context replaced.
  241.      */
  242.     public abstract ODMParser withDataContext(DataContext newDataContext);

  244.     /** Parse a CCSDS Orbit Data Message.
  245.      * @param fileName name of the file containing the message
  246.      * @return parsed orbit
  247.      */
  248.     public ODMFile parse(final String fileName) {
  249.         try (InputStream stream = new FileInputStream(fileName)) {
  250.             return parse(stream, fileName);
  251.         } catch (IOException e) {
  252.             throw new OrekitException(OrekitMessages.UNABLE_TO_FIND_FILE, fileName);
  253.         }
  254.     }

  256.     /** Parse a CCSDS Orbit Data Message.
  257.      * @param stream stream containing message
  258.      * @return parsed orbit
  259.      */
  260.     public ODMFile parse(final InputStream stream) {
  261.         return parse(stream, "<unknown>");
  262.     }

  264.     /** Parse a CCSDS Orbit Data Message.
  265.      * @param stream stream containing message
  266.      * @param fileName name of the file containing the message (for error messages)
  267.      * @return parsed orbit
  268.      */
  269.     public abstract ODMFile parse(InputStream stream, String fileName);

  271.     /** Parse a comment line.
  272.      * @param keyValue key=value pair containing the comment
  273.      * @param comment placeholder where the current comment line should be added
  274.      * @return true if the line was a comment line and was parsed
  275.      */
  276.     protected boolean parseComment(final KeyValue keyValue, final List<String> comment) {
  277.         if (keyValue.getKeyword() == Keyword.COMMENT) {
  278.             comment.add(keyValue.getValue());
  279.             return true;
  280.         } else {
  281.             return false;
  282.         }
  283.     }

  285.     /** Parse an entry from the header.
  286.      * @param keyValue key = value pair
  287.      * @param odmFile instance to update with parsed entry
  288.      * @param comment previous comment lines, will be emptied if used by the keyword
  289.      * @return true if the keyword was a header keyword and has been parsed
  290.      */
  291.     protected boolean parseHeaderEntry(final KeyValue keyValue,
  292.                                        final ODMFile odmFile, final List<String> comment) {
  293.         switch (keyValue.getKeyword()) {

  295.             case CREATION_DATE:
  296.                 if (!comment.isEmpty()) {
  297.                     odmFile.setHeaderComment(comment);
  298.                     comment.clear();
  299.                 }
  300.                 odmFile.setCreationDate(new AbsoluteDate(
  301.                         keyValue.getValue(),
  302.                         dataContext.getTimeScales().getUTC()));
  303.                 return true;

  305.             case ORIGINATOR:
  306.                 odmFile.setOriginator(keyValue.getValue());
  307.                 return true;

  309.             default:
  310.                 return false;

  312.         }

  314.     }

  316.     /** Parse a meta-data key = value entry.
  317.      * @param keyValue key = value pair
  318.      * @param metaData instance to update with parsed entry
  319.      * @param comment previous comment lines, will be emptied if used by the keyword
  320.      * @return true if the keyword was a meta-data keyword and has been parsed
  321.      */
  322.     protected boolean parseMetaDataEntry(final KeyValue keyValue,
  323.                                          final ODMMetaData metaData, final List<String> comment) {
  324.         switch (keyValue.getKeyword()) {
  325.             case OBJECT_NAME:
  326.                 if (!comment.isEmpty()) {
  327.                     metaData.setComment(comment);
  328.                     comment.clear();
  329.                 }
  330.                 metaData.setObjectName(keyValue.getValue());
  331.                 return true;

  333.             case OBJECT_ID: {
  334.                 metaData.setObjectID(keyValue.getValue());
  335.                 final Matcher matcher = INTERNATIONAL_DESIGNATOR.matcher(keyValue.getValue());
  336.                 if (matcher.matches()) {
  337.                     metaData.setLaunchYear(Integer.parseInt(matcher.group(1)));
  338.                     metaData.setLaunchNumber(Integer.parseInt(matcher.group(2)));
  339.                     metaData.setLaunchPiece(matcher.group(3));
  340.                 }
  341.                 return true;
  342.             }

  344.             case CENTER_NAME:
  345.                 metaData.setCenterName(keyValue.getValue());
  346.                 final String canonicalValue;
  347.                 if (keyValue.getValue().equals("SOLAR SYSTEM BARYCENTER") || keyValue.getValue().equals("SSB")) {
  348.                     canonicalValue = "SOLAR_SYSTEM_BARYCENTER";
  349.                 } else if (keyValue.getValue().equals("EARTH MOON BARYCENTER") || keyValue.getValue().equals("EARTH-MOON BARYCENTER") ||
  350.                         keyValue.getValue().equals("EARTH BARYCENTER") || keyValue.getValue().equals("EMB")) {
  351.                     canonicalValue = "EARTH_MOON";
  352.                 } else {
  353.                     canonicalValue = keyValue.getValue();
  354.                 }
  355.                 for (final CenterName c : CenterName.values()) {
  356.                     if (c.name().equals(canonicalValue)) {
  357.                         metaData.setHasCreatableBody(true);
  358.                         final CelestialBodies celestialBodies =
  359.                                 getDataContext().getCelestialBodies();
  360.                         metaData.setCenterBody(c.getCelestialBody(celestialBodies));
  361.                         metaData.getODMFile().setMuCreated(
  362.                                 c.getCelestialBody(celestialBodies).getGM());
  363.                     }
  364.                 }
  365.                 return true;

  367.             case REF_FRAME:
  368.                 metaData.setFrameString(keyValue.getValue());
  369.                 metaData.setRefFrame(parseCCSDSFrame(keyValue.getValue())
  370.                         .getFrame(getConventions(), isSimpleEOP(), getDataContext()));
  371.                 return true;

  373.             case REF_FRAME_EPOCH:
  374.                 metaData.setFrameEpochString(keyValue.getValue());
  375.                 return true;

  377.             case TIME_SYSTEM:
  378.                 if (!CcsdsTimeScale.contains(keyValue.getValue())) {
  379.                     throw new OrekitException(
  380.                             OrekitMessages.CCSDS_TIME_SYSTEM_NOT_IMPLEMENTED,
  381.                             keyValue.getValue());
  382.                 }
  383.                 final CcsdsTimeScale timeSystem =
  384.                         CcsdsTimeScale.valueOf(keyValue.getValue());
  385.                 metaData.setTimeSystem(timeSystem);
  386.                 if (metaData.getFrameEpochString() != null) {
  387.                     metaData.setFrameEpoch(parseDate(metaData.getFrameEpochString(), timeSystem));
  388.                 }
  389.                 return true;

  391.             default:
  392.                 return false;
  393.         }
  394.     }

  396.     /** Parse a general state data key = value entry.
  397.      * @param keyValue key = value pair
  398.      * @param general instance to update with parsed entry
  399.      * @param comment previous comment lines, will be emptied if used by the keyword
  400.      * @return true if the keyword was a meta-data keyword and has been parsed
  401.      */
  402.     protected boolean parseGeneralStateDataEntry(final KeyValue keyValue,
  403.                                                  final OGMFile general, final List<String> comment) {
  404.         switch (keyValue.getKeyword()) {

  406.             case EPOCH:
  407.                 general.setEpochComment(comment);
  408.                 comment.clear();
  409.                 general.setEpoch(parseDate(keyValue.getValue(), general.getMetaData().getTimeSystem()));
  410.                 return true;

  412.             case SEMI_MAJOR_AXIS:
  413.                 general.setKeplerianElementsComment(comment);
  414.                 comment.clear();
  415.                 general.setA(keyValue.getDoubleValue() * 1000);
  416.                 general.setHasKeplerianElements(true);
  417.                 return true;

  419.             case ECCENTRICITY:
  420.                 general.setE(keyValue.getDoubleValue());
  421.                 return true;

  423.             case INCLINATION:
  424.                 general.setI(FastMath.toRadians(keyValue.getDoubleValue()));
  425.                 return true;

  427.             case RA_OF_ASC_NODE:
  428.                 general.setRaan(FastMath.toRadians(keyValue.getDoubleValue()));
  429.                 return true;

  431.             case ARG_OF_PERICENTER:
  432.                 general.setPa(FastMath.toRadians(keyValue.getDoubleValue()));
  433.                 return true;

  435.             case TRUE_ANOMALY:
  436.                 general.setAnomalyType("TRUE");
  437.                 general.setAnomaly(FastMath.toRadians(keyValue.getDoubleValue()));
  438.                 return true;

  440.             case MEAN_ANOMALY:
  441.                 general.setAnomalyType("MEAN");
  442.                 general.setAnomaly(FastMath.toRadians(keyValue.getDoubleValue()));
  443.                 return true;

  445.             case GM:
  446.                 general.setMuParsed(keyValue.getDoubleValue() * 1e9);
  447.                 return true;

  449.             case MASS:
  450.                 comment.addAll(0, general.getSpacecraftComment());
  451.                 general.setSpacecraftComment(comment);
  452.                 comment.clear();
  453.                 general.setMass(keyValue.getDoubleValue());
  454.                 return true;

  456.             case SOLAR_RAD_AREA:
  457.                 comment.addAll(0, general.getSpacecraftComment());
  458.                 general.setSpacecraftComment(comment);
  459.                 comment.clear();
  460.                 general.setSolarRadArea(keyValue.getDoubleValue());
  461.                 return true;

  463.             case SOLAR_RAD_COEFF:
  464.                 comment.addAll(0, general.getSpacecraftComment());
  465.                 general.setSpacecraftComment(comment);
  466.                 comment.clear();
  467.                 general.setSolarRadCoeff(keyValue.getDoubleValue());
  468.                 return true;

  470.             case DRAG_AREA:
  471.                 comment.addAll(0, general.getSpacecraftComment());
  472.                 general.setSpacecraftComment(comment);
  473.                 comment.clear();
  474.                 general.setDragArea(keyValue.getDoubleValue());
  475.                 return true;

  477.             case DRAG_COEFF:
  478.                 comment.addAll(0, general.getSpacecraftComment());
  479.                 general.setSpacecraftComment(comment);
  480.                 comment.clear();
  481.                 general.setDragCoeff(keyValue.getDoubleValue());
  482.                 return true;

  484.             case COV_REF_FRAME:
  485.                 general.setCovarianceComment(comment);
  486.                 comment.clear();
  487.                 final CCSDSFrame covFrame = parseCCSDSFrame(keyValue.getValue());
  488.                 if (covFrame.isLof()) {
  489.                     general.setCovRefLofType(covFrame.getLofType());
  490.                 } else {
  491.                     general.setCovRefFrame(covFrame
  492.                             .getFrame(getConventions(), isSimpleEOP(), getDataContext()));
  493.                 }
  494.                 return true;

  496.             case CX_X:
  497.                 general.createCovarianceMatrix();
  498.                 general.setCovarianceMatrixEntry(0, 0, keyValue.getDoubleValue() * 1.0e6);
  499.                 return true;

  501.             case CY_X:
  502.                 general.setCovarianceMatrixEntry(0, 1, keyValue.getDoubleValue() * 1.0e6);
  503.                 return true;

  505.             case CY_Y:
  506.                 general.setCovarianceMatrixEntry(1, 1, keyValue.getDoubleValue() * 1.0e6);
  507.                 return true;

  509.             case CZ_X:
  510.                 general.setCovarianceMatrixEntry(0, 2, keyValue.getDoubleValue() * 1.0e6);
  511.                 return true;

  513.             case CZ_Y:
  514.                 general.setCovarianceMatrixEntry(1, 2, keyValue.getDoubleValue() * 1.0e6);
  515.                 return true;

  517.             case CZ_Z:
  518.                 general.setCovarianceMatrixEntry(2, 2, keyValue.getDoubleValue() * 1.0e6);
  519.                 return true;

  521.             case CX_DOT_X:
  522.                 general.setCovarianceMatrixEntry(0, 3, keyValue.getDoubleValue() * 1.0e6);
  523.                 return true;

  525.             case CX_DOT_Y:
  526.                 general.setCovarianceMatrixEntry(1, 3, keyValue.getDoubleValue() * 1.0e6);
  527.                 return true;

  529.             case CX_DOT_Z:
  530.                 general.setCovarianceMatrixEntry(2, 3, keyValue.getDoubleValue() * 1.0e6);
  531.                 return true;

  533.             case CX_DOT_X_DOT:
  534.                 general.setCovarianceMatrixEntry(3, 3, keyValue.getDoubleValue() * 1.0e6);
  535.                 return true;

  537.             case CY_DOT_X:
  538.                 general.setCovarianceMatrixEntry(0, 4, keyValue.getDoubleValue() * 1.0e6);
  539.                 return true;

  541.             case CY_DOT_Y:
  542.                 general.setCovarianceMatrixEntry(1, 4, keyValue.getDoubleValue() * 1.0e6);
  543.                 return true;

  545.             case CY_DOT_Z:
  546.                 general.setCovarianceMatrixEntry(2, 4, keyValue.getDoubleValue() * 1.0e6);
  547.                 return true;

  549.             case CY_DOT_X_DOT:
  550.                 general.setCovarianceMatrixEntry(3, 4, keyValue.getDoubleValue() * 1.0e6);
  551.                 return true;

  553.             case CY_DOT_Y_DOT:
  554.                 general.setCovarianceMatrixEntry(4, 4, keyValue.getDoubleValue() * 1.0e6);
  555.                 return true;

  557.             case CZ_DOT_X:
  558.                 general.setCovarianceMatrixEntry(0, 5, keyValue.getDoubleValue() * 1.0e6);
  559.                 return true;

  561.             case CZ_DOT_Y:
  562.                 general.setCovarianceMatrixEntry(1, 5, keyValue.getDoubleValue() * 1.0e6);
  563.                 return true;

  565.             case CZ_DOT_Z:
  566.                 general.setCovarianceMatrixEntry(2, 5, keyValue.getDoubleValue() * 1.0e6);
  567.                 return true;

  569.             case CZ_DOT_X_DOT:
  570.                 general.setCovarianceMatrixEntry(3, 5, keyValue.getDoubleValue() * 1.0e6);
  571.                 return true;

  573.             case CZ_DOT_Y_DOT:
  574.                 general.setCovarianceMatrixEntry(4, 5, keyValue.getDoubleValue() * 1.0e6);
  575.                 return true;

  577.             case CZ_DOT_Z_DOT:
  578.                 general.setCovarianceMatrixEntry(5, 5, keyValue.getDoubleValue() * 1.0e6);
  579.                 return true;

  581.             case USER_DEFINED_X:
  582.                 general.setUserDefinedParameters(keyValue.getKey(), keyValue.getValue());
  583.                 return true;

  585.             default:
  586.                 return false;
  587.         }
  588.     }

  590.     /** Parse a CCSDS frame.
  591.      * @param frameName name of the frame, as the value of a CCSDS key=value line
  592.      * @return CCSDS frame corresponding to the name
  593.      */
  594.     protected CCSDSFrame parseCCSDSFrame(final String frameName) {
  595.         return CCSDSFrame.valueOf(frameName.replaceAll("-", ""));
  596.     }

  598.     /** Parse a date.
  599.      * @param date date to parse, as the value of a CCSDS key=value line
  600.      * @param timeSystem time system to use
  601.      * @return parsed date
  602.      */
  603.     protected AbsoluteDate parseDate(final String date, final CcsdsTimeScale timeSystem) {
  604.         return timeSystem.parseDate(date, conventions, missionReferenceDate,
  605.                 getDataContext().getTimeScales());
  606.     }

  608. }
Created with JaCoCo 0.8.5.201910111838