/*
    * Copyright 2007 Kasper B. Graversen
    * 
    * Licensed 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.supercsv.benchmark.cellprocessor;
  
  import org.supercsv.benchmark.model.StopType;
  import org.supercsv.cellprocessor.CellProcessorAdaptor;
  import org.supercsv.cellprocessor.ift.CellProcessor;
  import org.supercsv.exception.SuperCsvCellProcessorException;
  import org.supercsv.util.CsvContext;
  
  /**
   * Cell processor to parse a stop type.
   * 
   * @author James Bassett
   */
  public class ParseStopType extends CellProcessorAdaptor {
  	
  	/**
  	 * Constructs a new ParseStopType processor.
  	 */
  	public ParseStopType() {
  		super();
  	}
  	
  	/**
  	 * Constructs a new ParseStopType processor.
  	 */
  	public ParseStopType(CellProcessor next) {
  		super(next);
  	}
  	
  	/**
  	 * {@inheritDoc}
  	 */
  	public Object execute(Object value, CsvContext context) {
  		
  		validateInputNotNull(value, context);
  		
  		for( StopType stopType : StopType.values() ) {
  			if( stopType.name().equals(value.toString()) ) {
  				return next.execute(stopType, context);
  			}
  		}
  		
  		throw new SuperCsvCellProcessorException(String.format("Unknown StopType: %s", value), context, this);
  	}
  	
  }