Android Open Source - Xbox360CollectorsPlace X Comparator

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Back to project page Xbox360CollectorsPlace.
License

The source code is released under:
MIT License
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Java Source Code

package com.xboxcollectorsplace.utils;
//from   w w w .j  av a2 s .com
import java.text.SimpleDateFormat;
import java.util.Comparator;

import android.text.TextUtils;

import com.xboxcollectorsplace.bl.controllers.StorageController;
import com.xboxcollectorsplace.bl.entities.Game;
import com.xboxcollectorsplace.bl.entities.OptionString;
import com.xboxcollectorsplace.bl.entities.SelectionFile;
import com.xboxcollectorsplace.bl.entities.Sort;

/**
 * Class used to sort different type of entities
 */
public class XComparator implements Comparator<Object>
{
  //------------------------------------------------------------------------- CONSTANTS*/

  SimpleDateFormat _dateFormat = new SimpleDateFormat("yyyy/MM/dd");  

  //------------------------------------------------------------------------- PUBLIC METHODS*/

  public int compare(Game game1, Game game2) 
  {
    Sort.ListSort sort = StorageController.loadSorting().getSort();
    int result = 0;
    
    try
    {
      switch (sort)
      {
        case ASC_TITLE: 
          if (game1 == null || game1.getTitle() == null)
          {
            if (game2 == null || game2.getTitle() == null)
            {
              result = 0;
            }
            else
            {
              result = -1;
            }
          }
          else
          {
            if (game2 == null || game2.getTitle() == null)
            {
              result = 1;
            }
            else
            {
              result = game1.getTitle().compareToIgnoreCase(game2.getTitle());
            }
          }
          break;
        case DESC_TITLE: 
          if (game1 == null || game1.getTitle() == null)
          {
            if (game2 == null || game2.getTitle() == null)
            {
              result = 0;
            }
            else
            {
              result = -1;
            }
          }
          else
          {
            if (game2 == null || game2.getTitle() == null)
            {
              result = 1;
            }
            else
            {
              result = game2.getTitle().compareToIgnoreCase(game1.getTitle());
            }
          }
          break;
        case ASC_YEAR: 
          if (game1 == null || TextUtils.isEmpty(game1.getRelease()))
          {
            if (game2 == null || TextUtils.isEmpty(game2.getRelease()))
            {
              result = 0;
            }
            else
            {
              result = -1;
            }
          }
          else
          {
            if (game2 == null || TextUtils.isEmpty(game2.getRelease()))
            {
              result = 1;
            }
            else
            {
              String release1 = game1.getRelease().length() > 4 ? game1.getRelease() : game1.getRelease() + "/12/31";
              String release2 = game2.getRelease().length() > 4 ? game2.getRelease() : game2.getRelease() + "/12/31";
              result = _dateFormat.parse(release1).compareTo(_dateFormat.parse(release2));
              
              if (result == 0)
              {
                if (game1 == null || game1.getTitle() == null)
                {
                  if (game2 == null || game2.getTitle() == null)
                  {
                    result = 0;
                  }
                  else
                  {
                    result = -1;
                  }
                }
                else
                {
                  if (game2 == null || game2.getTitle() == null)
                  {
                    result = 1;
                  }
                  else
                  {
                    result = game1.getTitle().compareToIgnoreCase(game2.getTitle());
                  }
                }
              }
            }
          }
          break;
        case DESC_YEAR:
          if (game1 == null || TextUtils.isEmpty(game1.getRelease()))
          {
            if (game2 == null || TextUtils.isEmpty(game2.getRelease()))
            {
              result = 0;
            }
            else
            {
              result = -1;
            }
          }
          else
          {
            if (game2 == null || TextUtils.isEmpty(game2.getRelease()))
            {
              result = 1;
            }
            else
            {
              String release1 = game1.getRelease().length() > 4 ? game1.getRelease() : game1.getRelease() + "/12/31";
              String release2 = game2.getRelease().length() > 4 ? game2.getRelease() : game2.getRelease() + "/12/31";
              result = _dateFormat.parse(release2).compareTo(_dateFormat.parse(release1));
              
              if (result == 0)
              {
                if (game1 == null || game1.getTitle() == null)
                {
                  if (game2 == null || game2.getTitle() == null)
                  {
                    result = 0;
                  }
                  else
                  {
                    result = -1;
                  }
                }
                else
                {
                  if (game2 == null || game2.getTitle() == null)
                  {
                    result = 1;
                  }
                  else
                  {
                    result = game1.getTitle().compareToIgnoreCase(game2.getTitle());
                  }
                }
              }
            }
          }
          break;
        case ASC_ACHIEVEMENTS: 
          if (game1 == null || game1.getCurrentAchievements() == -1)
          {
            if (game2 == null || game2.getCurrentAchievements() == -1)
            {
              result = 0;
            }
            else
            {
              result = -1;
            }
          }
          else
          {
            if (game2 == null || game2.getCurrentAchievements() == -1)
            {
              result = 1;
            }
            else
            {
              result = Integer.valueOf(game1.getCurrentAchievements()).compareTo(game2.getCurrentAchievements());
              
              if (result == 0)
              {
                if (game1 == null || game1.getTitle() == null)
                {
                  if (game2 == null || game2.getTitle() == null)
                  {
                    result = 0;
                  }
                  else
                  {
                    result = -1;
                  }
                }
                else
                {
                  if (game2 == null || game2.getTitle() == null)
                  {
                    result = 1;
                  }
                  else
                  {
                    result = game1.getTitle().compareToIgnoreCase(game2.getTitle());
                  }
                }
              }
            }
          }
          break;
        case DESC_ACHIEVEMENTS:
          if (game1 == null || game1.getCurrentAchievements() == -1)
          {
            if (game2 == null || game2.getCurrentAchievements() == -1)
            {
              result = 0;
            }
            else
            {
              result = -1;
            }
          }
          else
          {
            if (game2 == null || game2.getCurrentAchievements() == -1)
            {
              result = 1;
            }
            else
            {
              result = Integer.valueOf(game2.getCurrentAchievements()).compareTo(game1.getCurrentAchievements());
              
              if (result == 0)
              {
                if (game1 == null || game1.getTitle() == null)
                {
                  if (game2 == null || game2.getTitle() == null)
                  {
                    result = 0;
                  }
                  else
                  {
                    result = -1;
                  }
                }
                else
                {
                  if (game2 == null || game2.getTitle() == null)
                  {
                    result = 1;
                  }
                  else
                  {
                    result = game1.getTitle().compareToIgnoreCase(game2.getTitle());
                  }
                }
              }
            }
          }
          break;
      }
    }
    catch (Exception ex)
    {
      XLog.e("[XComparator.compare] Exception: " + ex.getMessage());
    }

    return result;
  }
  
  public int compare(OptionString optionString1, OptionString optionString2) 
  {
    int result = 0;
    
    try
    {
      if (optionString1 == null || optionString1.getOptionName() == null)
      {
        if (optionString2 == null || optionString2.getOptionName() == null)
        {
          result = 0;
        }
        else
        {
          result = -1;
        }
      }
      else
      {
        if (optionString2 == null || optionString2.getOptionName() == null)
        {
          result = 1;
        }
        else
        {
          if (optionString1.getOptionKey() == Game.Genre.ALL.toString())
          {
            result = -1;
          }
          else if (optionString2.getOptionKey() == Game.Genre.ALL.toString())
          {
            result = 1;
          }
          else
          {
            result = optionString1.getOptionName().compareToIgnoreCase(optionString2.getOptionName());
          }
        }
      }
    }
    catch (Exception ex)
    {
      XLog.e("[XComparator.compare] Exception: " + ex.getMessage());
    }
    
    return result;
  }
  
  public int compare(SelectionFile sf1, SelectionFile sf2) 
  {
    int result = 0;
    
    try
    {
      if (sf1 == null || TextUtils.isEmpty(sf1.getName()))
      {
        if (sf2 == null || TextUtils.isEmpty(sf2.getName()))
        {
          result = 0;
        }
        else
        {
          result = -1;
        }
      }
      else
      {
        if (sf2 == null || TextUtils.isEmpty(sf2.getName()))
        {
          result = 1;
        }
        else
        {
          result = sf1.getName().compareToIgnoreCase(sf2.getName());
        }
      }
    }
    catch (Exception ex)
    {
      XLog.e("[XComparator.compare] Exception: " + ex.getMessage());
    }
    
    return result;
  }
  
  public int compare(String string1, String string2) 
  {
    int result = 0;
    
    try
    {
      if (string1 == null)
      {
        if (string2 == null)
        {
          result = 0;
        }
        else
        {
          result = -1;
        }
      }
      else
      {
        if (string2 == null)
        {
          result = 1;
        }
        else
        {
          result = string1.compareToIgnoreCase(string2);
        }
      }
    }
    catch (Exception ex)
    {
      XLog.e("[XComparator.compare] Exception: " + ex.getMessage());
    }
    
    return result;
  }
  
  public int compare(Object obj1, Object obj2) 
  {
    int result = 0;
    
    if (obj1 instanceof Game)
    {
      result = compare((Game)obj1, (Game)obj2);
    }
    else if (obj1 instanceof OptionString)
    {
      result = compare((OptionString)obj1, (OptionString)obj2);
    }
    else if (obj1 instanceof SelectionFile)
    {
      result = compare((SelectionFile)obj1, (SelectionFile)obj2);
    }
    else if (obj1 instanceof String)
    {
      result = compare((String)obj1, (String)obj2);
    }
    
    return result;
  }
}
Java Source Code List
