001// ***************************************************************************************************************************
002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *
003// * distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file        *
004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance            *
005// * with the License.  You may obtain a copy of the License at                                                              *
006// *                                                                                                                         *
007// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
008// *                                                                                                                         *
009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an  *
010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the        *
011// * specific language governing permissions and limitations under the License.                                              *
012// ***************************************************************************************************************************
013package org.apache.juneau.csv;
014
015import java.io.IOException;
016
017import org.apache.juneau.*;
018import org.apache.juneau.parser.*;
019
020/**
021 * Session object that lives for the duration of a single use of {@link CsvParser}.
022 *
023 * <p>
024 * This class is NOT thread safe.
025 * It is typically discarded after one-time use although it can be reused against multiple inputs.
026 */
027public final class CsvParserSession extends ReaderParserSession {
028
029   /**
030    * Create a new session using properties specified in the context.
031    *
032    * @param ctx
033    *    The context creating this session object.
034    *    The context contains all the configuration settings for this object.
035    * @param args
036    *    Runtime session arguments.
037    */
038   protected CsvParserSession(CsvParser ctx, ParserSessionArgs args) {
039      super(ctx, args);
040   }
041
042   @Override /* ParserSession */
043   protected <T> T doParse(ParserPipe pipe, ClassMeta<T> type) throws IOException, ParseException {
044      try (ParserReader r = pipe.getParserReader()) {
045         if (r == null)
046            return null;
047         return parseAnything(type, r, getOuter(), null);
048      }
049   }
050
051   @SuppressWarnings({})
052   private <T> T parseAnything(ClassMeta<T> eType, ParserReader r, Object outer, BeanPropertyMeta pMeta) throws ParseException {
053      throw new ParseException("Not implemented.");
054   }
055
056   //-----------------------------------------------------------------------------------------------------------------
057   // Other methods
058   //-----------------------------------------------------------------------------------------------------------------
059
060   @Override /* Session */
061   public ObjectMap toMap() {
062      return super.toMap()
063         .append("CsvParserSession", new DefaultFilteringObjectMap()
064         );
065   }
066}