ErrorState.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.utils.parsing;
import org.orekit.errors.OrekitException;
import org.orekit.errors.OrekitMessages;
import org.orekit.files.ccsds.utils.lexical.ParseToken;
import org.orekit.files.ccsds.utils.lexical.TokenType;
/**
* Special {@link ProcessingState} that always generate an error message.
*
* @author Luc Maisonobe
* @since 11.0
*/
public class ErrorState implements ProcessingState {
/** {@inheritDoc}
* <p>
* This method always generate an error, as no data is expected in this state.
* </p>
*/
@Override
public boolean processToken(final ParseToken token) {
if (token.getType() == TokenType.RAW_LINE) {
throw new OrekitException(OrekitMessages.UNEXPECTED_DATA_AT_LINE_IN_FILE,
token.getLineNumber(), token.getFileName());
} else {
throw new OrekitException(OrekitMessages.CCSDS_UNEXPECTED_KEYWORD,
token.getLineNumber(), token.getFileName(), token.getName());
}
}
}