/*
    * @(#)$Id: RubineConfiguration.java 732 2009-08-05 22:22:05Z kurmannu $
    *
    * Author		:	Ueli Kurmann, igesture@uelikurmann.ch
    *                  
    *
    * Purpose		:   Configuration for the Rubine algorithm.
    *
    * -----------------------------------------------------------------------
   *
   * Revision Information:
   *
   * Date				Who			Reason
   *
   * 11.06.2008		ukurmann	Initial Release
   * 29.09.2008       bsigner     Cleanup
   *
   * -----------------------------------------------------------------------
   *
   * Copyright 1999-2009 ETH Zurich. All Rights Reserved.
   *
   * This software is the proprietary information of ETH Zurich.
   * Use is subject to license terms.
   * 
   */
  
  package org.ximtec.igesture.algorithm.rubinebd;
  
  import java.util.HashMap;
  import java.util.Map;
  import java.util.logging.Level;
  import java.util.logging.Logger;
  
  import org.sigtec.util.Constant;
  import org.ximtec.igesture.algorithm.AlgorithmTool;
  import org.ximtec.igesture.algorithm.feature.F1;
  import org.ximtec.igesture.algorithm.feature.F10;
  import org.ximtec.igesture.algorithm.feature.F11;
  import org.ximtec.igesture.algorithm.feature.F12;
  import org.ximtec.igesture.algorithm.feature.F13;
  import org.ximtec.igesture.algorithm.feature.F14;
  import org.ximtec.igesture.algorithm.feature.F15;
  import org.ximtec.igesture.algorithm.feature.F16;
  import org.ximtec.igesture.algorithm.feature.F17;
  import org.ximtec.igesture.algorithm.feature.F18;
  import org.ximtec.igesture.algorithm.feature.F19;
  import org.ximtec.igesture.algorithm.feature.F2;
  import org.ximtec.igesture.algorithm.feature.F20;
  import org.ximtec.igesture.algorithm.feature.F3;
  import org.ximtec.igesture.algorithm.feature.F4;
  import org.ximtec.igesture.algorithm.feature.F5;
  import org.ximtec.igesture.algorithm.feature.F6;
  import org.ximtec.igesture.algorithm.feature.F7;
  import org.ximtec.igesture.algorithm.feature.F8;
  import org.ximtec.igesture.algorithm.feature.F9;
  import org.ximtec.igesture.algorithm.feature.Feature;
  import org.ximtec.igesture.algorithm.feature.FeatureTool;
  import org.ximtec.igesture.configuration.Configuration;
  
  /**
   * Comment
   * 
   * @version 1.0 11.06.2008
   * @author Ueli Kurmann
   * @author Beat Signer, signer@inf.ethz.ch
   */
  public class RubineConfiguration {
  
    private static final Logger LOGGER = Logger.getLogger(RubineConfiguration.class.getName());
  
    private static final String DEFAULT_MAHALANOBIS_DISTANCE = "100000";
  
    private static final String DEFAULT_PROBABILITY = "0.95";
  
    private static final String DEFAULT_MIN_DISTANCE = "1";
  
    protected static Map<String, String> DEFAULT_CONFIGURATION = new HashMap<String, String>();
  
    public enum Config {
      MIN_DISTANCE, FEATURE_LIST, MAHALANOBIS_DISTANCE, PROBABILITY
    }
  
    /**
     * Set default parameter values
     */
    static {
      /**
       * Parameter default values
       */
      DEFAULT_CONFIGURATION.put(Config.MIN_DISTANCE.name(), DEFAULT_MIN_DISTANCE);
      DEFAULT_CONFIGURATION.put(Config.MAHALANOBIS_DISTANCE.name(), DEFAULT_MAHALANOBIS_DISTANCE);
      DEFAULT_CONFIGURATION.put(Config.PROBABILITY.name(), DEFAULT_PROBABILITY);
      
      StringBuilder sb = new StringBuilder();
      for(Class<?> clazz:new Class<?>[]{F1.class, F2.class, F3.class, F4.class, F5.class, F6.class, F7.class, F8.class, F9.class, F10.class, F11.class, F12.class, F13.class, F14.class, F15.class, F16.class, F17.class, F18.class, F19.class, F20.class}){
        sb.append(clazz.getName());
        sb.append(Constant.COMMA);
      }
      
     
     DEFAULT_CONFIGURATION.put(Config.FEATURE_LIST.name(), sb.toString());
     LOGGER.setLevel(Level.SEVERE);
   }
 
   protected Feature[] featureList;
 
   protected double minDistance;
 
   protected double mahalanobisDistance;
 
   protected double probability;
 
   protected int minimalNumberOfPoints;
 
   public RubineConfiguration(Configuration config) {
     init(config);
   }
 
   private void init(Configuration config) {
     Map<String, String> parameters = config.getParameters(RubineAlgorithmBigDecimal.class.getCanonicalName());
     minDistance = AlgorithmTool.getDoubleParameterValue(Config.MIN_DISTANCE.name(), parameters, DEFAULT_CONFIGURATION);
     LOGGER.info(Config.MIN_DISTANCE + Constant.COLON_BLANK + minDistance);
 
     mahalanobisDistance = AlgorithmTool.getDoubleParameterValue(Config.MAHALANOBIS_DISTANCE.name(), parameters,
         DEFAULT_CONFIGURATION);
     LOGGER.info(Config.MAHALANOBIS_DISTANCE + Constant.COLON_BLANK + mahalanobisDistance);
 
     String featureNames = AlgorithmTool
         .getParameterValue(Config.FEATURE_LIST.name(), parameters, DEFAULT_CONFIGURATION);
     LOGGER.info(Config.FEATURE_LIST + Constant.COLON_BLANK + featureNames);
 
     featureList = FeatureTool.createFeatureList(featureNames).toArray(new Feature[0]);
 
     minimalNumberOfPoints = FeatureTool.computeMinimalNumberOfRequiredPoints(featureList);
     LOGGER.info("Minimal required points: " + minimalNumberOfPoints);
 
     probability = AlgorithmTool.getDoubleParameterValue(Config.PROBABILITY.name(), parameters, DEFAULT_CONFIGURATION);
     LOGGER.info(Config.PROBABILITY + Constant.COLON_BLANK + probability);
   } // init
 
   public Feature[] getFeatureList() {
     return featureList;
   } // getFeatureList
 
   public double getMinDistance() {
     return minDistance;
   } // getMinDistance
 
   public double getMahalanobisDistance() {
     return mahalanobisDistance;
   } // getMahalanobisDistance
 
   public double getProbability() {
     return probability;
   } // getProbability
 
   public int getMinimalNumberOfPoints() {
     return minimalNumberOfPoints;
   } // getMinimalNumberOfPoints
 
   public int getNumberOfFeatures() {
     return featureList.length;
   } // getNumberOfFeatures
 
   public static Map<String, String> getDefaultConfiguration() {
     return DEFAULT_CONFIGURATION;
   } // getDefaultConfiguration
 
 }