StateVectorKey.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.cdm;
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 StateVector CDM state vector} entries.
* @author Melina Vanel
* @since 11.2
*/
public enum StateVectorKey {
/** Comment entry. */
COMMENT((token, context, container) ->
token.getType() == TokenType.ENTRY ? container.addComment(token.getContentAsNormalizedString()) : true),
/** Object Position Vector X component. */
X((token, context, container) -> token.processAsDouble(Unit.KILOMETRE, context.getParsedUnitsBehavior(),
container::setX)),
/** Object Position Vector Y component. */
Y((token, context, container) -> token.processAsDouble(Unit.KILOMETRE, context.getParsedUnitsBehavior(),
container::setY)),
/** Object Position Vector Z component. */
Z((token, context, container) -> token.processAsDouble(Unit.KILOMETRE, context.getParsedUnitsBehavior(),
container::setZ)),
/** Object Velocity Vector X component. */
X_DOT((token, context, container) -> token.processAsDouble(Units.KM_PER_S, context.getParsedUnitsBehavior(),
container::setXdot)),
/** Object Velocity Vector Y component. */
Y_DOT((token, context, container) -> token.processAsDouble(Units.KM_PER_S, context.getParsedUnitsBehavior(),
container::setYdot)),
/** Object Velocity Vector Z component. */
Z_DOT((token, context, container) -> token.processAsDouble(Units.KM_PER_S, context.getParsedUnitsBehavior(),
container::setZdot));
/** Processing method. */
private final transient TokenProcessor processor;
/** Simple constructor.
* @param processor processing method
*/
StateVectorKey(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 StateVector 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, StateVector container);
}
}