ODMMetaData.java
/* Copyright 2002-2013 CS Systèmes d'Information
* Licensed to CS Systèmes d'Information (CS) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* CS 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 org.orekit.files.ccsds;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.orekit.bodies.CelestialBody;
import org.orekit.files.general.OrbitFile;
import org.orekit.frames.Frame;
import org.orekit.time.AbsoluteDate;
/** This class gathers the meta-data present in the Orbital Data Message (ODM).
* @author sports
* @since 6.1
*/
public class ODMMetaData {
/** ODM file to which these meta-data belong. */
private final ODMFile odmFile;
/** Time System: used for metadata, orbit state and covariance data. */
private OrbitFile.TimeSystem timeSystem;
/** Spacecraft name for which the orbit state is provided. */
private String objectName;
/** Object identifier of the object for which the orbit state is provided. */
private String objectID;
/** Launch Year. */
private int launchYear;
/** Launch number. */
private int launchNumber;
/** Piece of launch (from "A" to "ZZZ"). */
private String launchPiece;
/** Origin of reference frame. */
private String centerName;
/** Celestial body corresponding to the center name. */
private CelestialBody centerBody;
/** Tests whether the body corresponding to the center name can be
* created through the {@link org.orekit.bodies.CelestialBodyFactory} in order to obtain the
* corresponding gravitational coefficient. */
private boolean hasCreatableBody;
/** Reference frame in which data are given: used for state vector
* and Keplerian elements data (and for the covariance reference frame if none is given). */
private Frame refFrame;
/** Epoch of reference frame, if not intrinsic to the definition of the
* reference frame. */
private String frameEpochString;
/** Epoch of reference frame, if not intrinsic to the definition of the
* reference frame. */
private AbsoluteDate frameEpoch;
/** Metadata comments. The list contains a string for each line of comment. */
private List<String> comment;
/** Create a new meta-data.
* @param odmFile ODM file to which these meta-data belong
*/
ODMMetaData(final ODMFile odmFile) {
this.odmFile = odmFile;
comment = new ArrayList<String>();
};
/** Get the ODM file to which these meta-data belong.
* @return ODM file to which these meta-data belong
*/
public ODMFile getODMFile() {
return odmFile;
}
/** Get the Time System that: for OPM, is used for metadata, state vector,
* maneuver and covariance data, for OMM, is used for metadata, orbit state
* and covariance data, for OEM, is used for metadata, ephemeris and
* covariance data.
* @return the time system
*/
public OrbitFile.TimeSystem getTimeSystem() {
return timeSystem;
}
/** Set the Time System that: for OPM, is used for metadata, state vector,
* maneuver and covariance data, for OMM, is used for metadata, orbit state
* and covariance data, for OEM, is used for metadata, ephemeris and
* covariance data.
* @param timeSystem the time system to be set
*/
void setTimeSystem(final OrbitFile.TimeSystem timeSystem) {
this.timeSystem = timeSystem;
}
/** Get the spacecraft name for which the orbit state is provided.
* @return the spacecraft name
*/
public String getObjectName() {
return objectName;
}
/** Set the spacecraft name for which the orbit state is provided.
* @param objectName the spacecraft name to be set
*/
void setObjectName(final String objectName) {
this.objectName = objectName;
}
/** Get the spacecraft ID for which the orbit state is provided.
* @return the spacecraft ID
*/
public String getObjectID() {
return objectID;
}
/** Set the spacecraft ID for which the orbit state is provided.
* @param objectID the spacecraft ID to be set
*/
void setObjectID(final String objectID) {
this.objectID = objectID;
}
/** Set the launch year.
* @param launchYear launch year
*/
void setLaunchYear(final int launchYear) {
this.launchYear = launchYear;
}
/** Get the launch year.
* @return launch year
*/
public int getLaunchYear() {
return launchYear;
}
/** Set the launch number.
* @param launchNumber launch number
*/
void setLaunchNumber(final int launchNumber) {
this.launchNumber = launchNumber;
}
/** Get the launch number.
* @return launch number
*/
public int getLaunchNumber() {
return launchNumber;
}
/** Set the piece of launch.
* @param launchPiece piece of launch
*/
void setLaunchPiece(final String launchPiece) {
this.launchPiece = launchPiece;
}
/** Get the piece of launch.
* @return piece of launch
*/
public String getLaunchPiece() {
return launchPiece;
}
/** Get the origin of reference frame.
* @return the origin of reference frame.
*/
public String getCenterName() {
return centerName;
}
/** Set the origin of reference frame.
* @param centerName the origin of reference frame to be set
*/
void setCenterName(final String centerName) {
this.centerName = centerName;
}
/** Get the {@link CelestialBody} corresponding to the center name.
* @return the center body
*/
public CelestialBody getCenterBody() {
return centerBody;
}
/** Set the {@link CelestialBody} corresponding to the center name.
* @param centerBody the {@link CelestialBody} to be set
*/
void setCenterBody(final CelestialBody centerBody) {
this.centerBody = centerBody;
}
/** Get boolean testing whether the body corresponding to the centerName
* attribute can be created through the {@link org.orekit.bodies.CelestialBodyFactory}.
* @return true if {@link CelestialBody} can be created from centerName
* false otherwise
*/
public boolean getHasCreatableBody() {
return hasCreatableBody;
}
/** Set boolean testing whether the body corresponding to the centerName
* attribute can be created through the {@link org.orekit.bodies.CelestialBodyFactory}.
* @param hasCreatableBody the boolean to be set.
*/
void setHasCreatableBody(final boolean hasCreatableBody) {
this.hasCreatableBody = hasCreatableBody;
}
/** Get the reference frame in which data are given: used for state vector
* and Keplerian elements data (and for the covariance reference frame if none is given).
* @return the reference frame
*/
public Frame getFrame() {
return refFrame;
}
/** Set the reference frame in which data are given: used for state vector
* and Keplerian elements data (and for the covariance reference frame if none is given).
* @param refFrame the reference frame to be set
*/
void setRefFrame(final Frame refFrame) {
this.refFrame = refFrame;
}
/** Get epoch of reference frame, if not intrinsic to the definition of the
* reference frame.
* @return epoch of reference frame
*/
public String getFrameEpochString() {
return frameEpochString;
}
/** Set epoch of reference frame, if not intrinsic to the definition of the
* reference frame.
* @param frameEpochString the epoch of reference frame to be set
*/
void setFrameEpochString(final String frameEpochString) {
this.frameEpochString = frameEpochString;
}
/** Get epoch of reference frame, if not intrinsic to the definition of the
* reference frame.
* @return epoch of reference frame
*/
public AbsoluteDate getFrameEpoch() {
return frameEpoch;
}
/** Set epoch of reference frame, if not intrinsic to the definition of the
* reference frame.
* @param frameEpoch the epoch of reference frame to be set
*/
void setFrameEpoch(final AbsoluteDate frameEpoch) {
this.frameEpoch = frameEpoch;
}
/** Set epoch of reference frame for MET and MRT Time systems, if not intrinsic to the definition of the
* reference frame.
* @param offset the offset between the frame epoch and the initial date
* */
void setFrameEpoch(final double offset) {
this.frameEpoch = odmFile.getMissionReferenceDate().shiftedBy(offset);
}
/** Get the meta-data comment.
* @return meta-data comment
*/
public List<String> getComment() {
return Collections.unmodifiableList(comment);
}
/** Set the meta-data comment.
* @param comment comment to set
*/
void setComment(final List<String> comment) {
this.comment = new ArrayList<String>(comment);
}
}