/*
    * 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 java.util.HashMap;
  import java.util.Map;
  
  import org.supercsv.benchmark.model.StopTypeAndName;
  import org.supercsv.cellprocessor.HashMapper;
  import org.supercsv.cellprocessor.ift.CellProcessor;
  import org.supercsv.exception.SuperCsvCellProcessorException;
  import org.supercsv.util.CsvContext;
  
  /**
   * Cell processor to format a stop type and name for writing.
   * 
   * @author James Bassett
   */
  public class FormatStopTypeAndName extends HashMapper {
  	
  	private static final Map<Object, Object> MAP = new HashMap<Object, Object>();
  	static {
  		MAP.put(StopTypeAndName.AIRPORT_STOP, "Airport, airport stop");
  		MAP.put(StopTypeAndName.BUS_COACH_STOP, "Bus/coach stop");
  		MAP.put(StopTypeAndName.FERRY, "Ferry");
  		MAP.put(StopTypeAndName.METRO_TRAM, "Metro/tram" );
  		MAP.put(StopTypeAndName.RAIL, "Rail");
  		MAP.put(StopTypeAndName.TAXI_RANK, "Taxi rank");
  	}
  	
  	/**
  	 * Constructs a new FormatStopTypeAndName processor.
  	 */
  	public FormatStopTypeAndName() {
  		super(MAP);
  	}
  	
  	/**
  	 * Constructs a new FormatStopTypeAndName processor.
  	 */
  	public FormatStopTypeAndName(CellProcessor next) {
  		super(MAP, next);
  	}
  	
  	/**
  	 * {@inheritDoc}
  	 */
  	@Override
  	public Object execute(Object value, CsvContext context) {
  		
  		validateInputNotNull(value, context);
  		
  		String stopTypeAndName = (String) MAP.get(value);
  		if( stopTypeAndName == null ) {
  			throw new SuperCsvCellProcessorException(String.format("Unknown StopTypeAndName: %s", value), context, this);
  		}
  		return next.execute(stopTypeAndName, context);
  	}
  	
  }