TdmDataKey.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.tdm;
import org.orekit.files.ccsds.utils.ContextBinding;
import org.orekit.files.ccsds.utils.lexical.ParseToken;
import org.orekit.files.ccsds.utils.lexical.TokenType;
/** Keys for {@link Observation TDM observations} entries, except the measurements themselves.
* @author Maxime Journot
* @since 11.0
*/
public enum TdmDataKey {
/** Observation wrapper. */
observation((token, context, observationsBlock) -> observationsBlock.addObservationEpoch(null)),
/** Comment entry. */
COMMENT((token, context, observationsBlock) ->
token.getType() == TokenType.ENTRY ? observationsBlock.addComment(token.getContentAsNormalizedString()) : true),
/** Epoch entry. */
EPOCH((token, context, observationsBlock) -> token.processAsDate(observationsBlock::addObservationEpoch, context));
/** Processing method. */
private final TokenProcessor processor;
/** Simple constructor.
* @param processor processing method
*/
TdmDataKey(final TokenProcessor processor) {
this.processor = processor;
}
/** Process one token.
* @param token token to process
* @param context context binding
* @param observationsBlock observation block to fill
* @return true if token was accepted
*/
public boolean process(final ParseToken token, final ContextBinding context,
final ObservationsBlock observationsBlock) {
return processor.process(token, context, observationsBlock);
}
/** Interface for processing one token. */
interface TokenProcessor {
/** Process one token.
* @param token token to process
* @param context context binding
* @param observationsBlock observation block to fill
* @return true if token was accepted
*/
boolean process(ParseToken token, ContextBinding context, ObservationsBlock observationsBlock);
}
}