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 org.apache.juneau.*;
016import org.apache.juneau.annotation.*;
017import org.apache.juneau.parser.*;
018
019/**
020 * TODO - Work in progress.  CSV parser.
021 */
022@ConfigurableContext
023public class CsvParser extends ReaderParser {
024
025   //-------------------------------------------------------------------------------------------------------------------
026   // Configurable properties
027   //-------------------------------------------------------------------------------------------------------------------
028
029   static final String PREFIX = "CsvParser";
030
031   //-------------------------------------------------------------------------------------------------------------------
032   // Predefined instances
033   //-------------------------------------------------------------------------------------------------------------------
034
035   /** Default parser, all default settings.*/
036   public static final CsvParser DEFAULT = new CsvParser(PropertyStore.DEFAULT);
037
038
039   //-------------------------------------------------------------------------------------------------------------------
040   // Instance
041   //-------------------------------------------------------------------------------------------------------------------
042
043   /**
044    * Constructor.
045    *
046    * @param ps The property store containing all the settings for this object.
047    */
048   public CsvParser(PropertyStore ps) {
049      super(ps, "text/csv");
050   }
051
052   @Override /* Context */
053   public CsvParserBuilder builder() {
054      return new CsvParserBuilder(getPropertyStore());
055   }
056
057   /**
058    * Instantiates a new clean-slate {@link CsvParserBuilder} object.
059    *
060    * <p>
061    * Note that this method creates a builder initialized to all default settings, whereas {@link #builder()} copies
062    * the settings of the object called on.
063    *
064    * @return A new {@link CsvParserBuilder} object.
065    */
066   public static CsvParserBuilder create() {
067      return new CsvParserBuilder();
068   }
069
070   @Override /* Parser */
071   public CsvParserSession createSession() {
072      return createSession(createDefaultSessionArgs());
073   }
074
075   @Override /* Parser */
076   public CsvParserSession createSession(ParserSessionArgs args) {
077      return new CsvParserSession(this, args);
078   }
079   
080   //-----------------------------------------------------------------------------------------------------------------
081   // Other methods
082   //-----------------------------------------------------------------------------------------------------------------
083
084   @Override /* Context */
085   public ObjectMap toMap() {
086      return super.toMap()
087         .append("CsvParser", new DefaultFilteringObjectMap());
088   }
089}