content: /**
   * Copyright 2020 Alexander Herzog
   *
   * 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 simulator.simparser.symbols;
  
  import simulator.simparser.coresymbols.CalcSymbolUserStatistics;
  import statistics.StatisticsDataPerformanceIndicatorWithNegativeValues;
  import statistics.StatisticsPerformanceIndicator;
  import statistics.StatisticsTimeContinuousPerformanceIndicator;
  
  /**
   * Liefert den Variationskoeffizienten des Statistikeintrags <code>nr</code> (2. Parameter) (1-basierend) an Statistik-Station id (1. Parameter).
   * @author Alexander Herzog
   */
  public class CalcSymbolUserStatistics_cv extends CalcSymbolUserStatistics {
  	/**
  	 * Namen fr das Symbol
  	 * @see #getNames()
  	 */
  	private static final String[] names=new String[] {"Statistik_cv","Statistics_cv"};
  
  	/**
  	 * Konstruktor der Klasse
  	 */
  	public CalcSymbolUserStatistics_cv() {
  		/*
  		 * Wird nur bentigt, um einen JavaDoc-Kommentar fr diesen (impliziten) Konstruktor
  		 * setzen zu knnen, damit der JavaDoc-Compiler keine Warnung mehr ausgibt.
  		 */
  	}
  
  	@Override
  	public String[] getNames() {
  		return names;
  	}
  
  	@Override
  	protected double processIndicator(StatisticsPerformanceIndicator indicator) {
  		if (indicator instanceof StatisticsDataPerformanceIndicatorWithNegativeValues) return ((StatisticsDataPerformanceIndicatorWithNegativeValues)indicator).getCV();
  		if (indicator instanceof StatisticsTimeContinuousPerformanceIndicator) return ((StatisticsTimeContinuousPerformanceIndicator)indicator).getTimeCV();
  		return 0.0;
  	}
  }
  