package com.atlassian.selenium.keyboard;
   
   
   import com.atlassian.selenium.SeleniumClient;
   import com.atlassian.webtest.ui.keys.ModifierKey;
   
   import java.util.Collection;
   import java.util.EnumSet;
   import java.util.Set;
  
  /**
   * Enumeration of Selenium modifier keys with mappings to the
   * {@link ModifierKey} enumeration.
   *
   * @since 4.3
   */
  public enum SeleniumModifierKey
  {
  
      SHIFT(ModifierKey.SHIFT)
              {
                  @Override
                  public void keyDown(SeleniumClient client)
                  {
                      client.shiftKeyDown();
                  }
                  @Override
                  public void keyUp(SeleniumClient client)
                  {
                      client.shiftKeyUp();
                  }
              },
      ALT(ModifierKey.ALT)
              {
                  @Override
                  public void keyDown(SeleniumClient client)
                  {
                      client.altKeyDown();
                  }
                  @Override
                  public void keyUp(SeleniumClient client)
                  {
                      client.altKeyUp();
                  }
              },
      CONTROL(ModifierKey.CONTROL)
              {
                  @Override
                  public void keyDown(SeleniumClient client)
                  {
                      client.controlKeyDown();
                  }
                  @Override
                  public void keyUp(SeleniumClient client)
                  {
                      client.controlKeyUp();
                  }
              },
      META(ModifierKey.META)
              {
                  @Override
                  public void keyDown(SeleniumClient client)
                  {
                      client.metaKeyDown();
                  }
                  @Override
                  public void keyUp(SeleniumClient client)
                  {
                      client.metaKeyUp();
                  }
              };
  
      private final ModifierKey modifierKey;
  
      private SeleniumModifierKey(ModifierKey modifierKey)
      {
          this.modifierKey = modifierKey;
      }
  
      public static SeleniumModifierKey forKey(ModifierKey modifierKey)
      {
          for (SeleniumModifierKey seleniumModifierKey : values())
          {
              if (seleniumModifierKey.modifierKey == modifierKey)
              {
                  return seleniumModifierKey;
              }
          }
          throw new IllegalArgumentException("No Selenium modifier key for " + modifierKey);
      }
  
      public static Collection<SeleniumModifierKey> forKeys(Collection<ModifierKey> modifierKeys)
      {
          Set<SeleniumModifierKey> answer = EnumSet.noneOf(SeleniumModifierKey.class);
          for (ModifierKey modifierKey : modifierKeys)
          {
              answer.add(forKey(modifierKey));
          }
          return answer;
     }
 
     public void keyDown(SeleniumClient client)
     {
         throw new AbstractMethodError();
     }
 
     public void keyUp(SeleniumClient client)
     {
         throw new AbstractMethodError();
     }
 }