ApmQuaternionKey.java
/* Copyright 2002-2022 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,
* 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.ndm.adm.apm;
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 ApmQuaternion APM quaternion} entries.
* @author Bryan Cazabonne
* @since 10.2
*/
public enum ApmQuaternionKey {
/** Quaternion wrapping element in XML files. */
quaternion((token, context, container) -> true),
/** Quaternion wrapping element in XML files. */
quaternionRate((token, context, container) -> true),
/** Epoch entry. */
EPOCH((token, context, container) -> token.processAsDate(container::setEpoch, context)),
/** First reference frame entry. */
Q_FRAME_A((token, context, container) -> token.processAsFrame(container.getEndpoints()::setFrameA, context, true, true, true)),
/** Second reference frame entry. */
Q_FRAME_B((token, context, container) -> token.processAsFrame(container.getEndpoints()::setFrameB, context, true, true, true)),
/** Rotation direction entry. */
Q_DIR((token, context, container) -> {
if (token.getType() == TokenType.ENTRY) {
container.getEndpoints().setA2b(token.getContentAsUppercaseCharacter() == 'A');
}
return true;
}),
/** Scalar part of the quaternion entry. */
QC((token, context, container) -> token.processAsIndexedDouble(0, Unit.ONE, context.getParsedUnitsBehavior(),
container::setQ)),
/** First component of the vector part of the quaternion entry. */
Q1((token, context, container) -> token.processAsIndexedDouble(1, Unit.ONE, context.getParsedUnitsBehavior(),
container::setQ)),
/** Second component of the vector part of the quaternion entry. */
Q2((token, context, container) -> token.processAsIndexedDouble(2, Unit.ONE, context.getParsedUnitsBehavior(),
container::setQ)),
/** Third component of the vector part of the quaternion entry. */
Q3((token, context, container) -> token.processAsIndexedDouble(3, Unit.ONE, context.getParsedUnitsBehavior(),
container::setQ)),
/** Scalar part of the quaternion derivative entry. */
QC_DOT((token, context, container) -> token.processAsIndexedDouble(0, Units.ONE_PER_S, context.getParsedUnitsBehavior(),
container::setQDot)),
/** First component of the vector part of the quaternion derivative entry. */
Q1_DOT((token, context, container) -> token.processAsIndexedDouble(1, Units.ONE_PER_S, context.getParsedUnitsBehavior(),
container::setQDot)),
/** Second component of the vector part of the quaternion derivative entry. */
Q2_DOT((token, context, container) -> token.processAsIndexedDouble(2, Units.ONE_PER_S, context.getParsedUnitsBehavior(),
container::setQDot)),
/** Third component of the vector part of the quaternion derivative entry. */
Q3_DOT((token, context, container) -> token.processAsIndexedDouble(3, Units.ONE_PER_S, context.getParsedUnitsBehavior(),
container::setQDot));
/** Processing method. */
private final TokenProcessor processor;
/** Simple constructor.
* @param processor processing method
*/
ApmQuaternionKey(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 ApmQuaternion 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, ApmQuaternion container);
}
}