1 /* Copyright 2002-2025 CS GROUP 2 * Licensed to CS GROUP (CS) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * CS licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.orekit.files.ccsds.utils.parsing; 18 19 import org.orekit.files.ccsds.utils.lexical.MessageParser; 20 import org.orekit.files.ccsds.utils.lexical.ParseToken; 21 22 /** 23 * Interface for processing parsing tokens for CCSDS NDM files. 24 * <p> 25 * This interface is intended for use as the state in 26 * state design pattern, the {@link MessageParser message parser} 27 * itself being used as the context that holds the active state. 28 * </p> 29 * @see MessageParser 30 * 31 * @author Luc Maisonobe 32 * @since 11.0 33 */ 34 public interface ProcessingState { 35 36 /** Process one token. 37 * @param token token to process 38 * @return true if token was processed, false otherwise 39 */ 40 boolean processToken(ParseToken token); 41 42 }