ManeuverKey.java
/* Copyright 2002-2024 CS GROUP
* Licensed to CS GROUP (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,
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package org.orekit.files.ccsds.ndm.odm.opm;
import org.orekit.files.ccsds.definitions.Units;
import org.orekit.files.ccsds.utils.ContextBinding;
import org.orekit.files.ccsds.utils.lexical.ParseToken;
import org.orekit.files.ccsds.utils.lexical.TokenType;
import org.orekit.utils.units.Unit;
/** Keys for {@link Maneuver OPM maneuver} entries.
* @author Luc Maisonobe
* @since 11.0
*/
public enum ManeuverKey {
/** Comment entry. */
COMMENT((token, context, container) ->
token.getType() == TokenType.ENTRY ? container.addComment(token.getContentAsNormalizedString()) : true),
/** Epoch of ignition. */
MAN_EPOCH_IGNITION((token, context, container) -> token.processAsDate(container::setEpochIgnition, context)),
/** Coordinate system for velocity increment vector. */
MAN_REF_FRAME((token, context, container) -> token.processAsFrame(container::setReferenceFrame, context, true, true, false)),
/** Maneuver duration (0 for impulsive maneuvers). */
MAN_DURATION((token, context, container) -> token.processAsDouble(Unit.SECOND, context.getParsedUnitsBehavior(),
container::setDuration)),
/** Mass change during maneuver (value is < 0). */
MAN_DELTA_MASS((token, context, container) -> token.processAsDouble(Unit.KILOGRAM, context.getParsedUnitsBehavior(),
container::setDeltaMass)),
/** First component of the velocity increment. */
MAN_DV_1((token, context, container) -> token.processAsIndexedDouble(0, Units.KM_PER_S, context.getParsedUnitsBehavior(),
container::setDV)),
/** Second component of the velocity increment. */
MAN_DV_2((token, context, container) -> token.processAsIndexedDouble(1, Units.KM_PER_S, context.getParsedUnitsBehavior(),
container::setDV)),
/** Third component of the velocity increment. */
MAN_DV_3((token, context, container) -> token.processAsIndexedDouble(2, Units.KM_PER_S, context.getParsedUnitsBehavior(),
container::setDV));
/** Processing method. */
private final transient TokenProcessor processor;
/** Simple constructor.
* @param processor processing method
*/
ManeuverKey(final TokenProcessor processor) {
this.processor = processor;
}
/** Process one token.
* @param token token to process
* @param context context binding
* @param container container to fill
* @return true of token was accepted
*/
public boolean process(final ParseToken token, final ContextBinding context, final Maneuver container) {
return processor.process(token, context, container);
}
/** Interface for processing one token. */
interface TokenProcessor {
/** Process one token.
* @param token token to process
* @param context context binding
* @param container container to fill
* @return true of token was accepted
*/
boolean process(ParseToken token, ContextBinding context, Maneuver container);
}
}