// license-header java merge-point
   //
   // Attention: generated code (by MetafacadeLogic.vsl) - do not modify!
   //
   package org.andromda.metafacades.uml14;
   
   import java.util.Collection;
   import java.util.List;
   import org.andromda.core.metafacade.ModelValidationMessage;
  import org.andromda.metafacades.uml.ActorFacade;
  import org.apache.log4j.Logger;
  import org.omg.uml.behavioralelements.usecases.Actor;
  
  /**
   * An actor specifies a role played by a user or any other system that interacts with the subject.
   * MetafacadeLogic for ActorFacade
   *
   * @see ActorFacade
   */
  public abstract class ActorFacadeLogic
      extends ClassifierFacadeLogicImpl
      implements ActorFacade
  {
      /**
       * The underlying UML object
       * @see Actor
       */
      protected Actor metaObject;
  
      /** Create Metafacade implementation instance using the MetafacadeFactory from the context
       * @param metaObjectIn
       * @param context
       */
      protected ActorFacadeLogic(Actor metaObjectIn, String context)
      {
          super(metaObjectIn, getContext(context));
          this.metaObject = metaObjectIn;
      }
  
      /**
       * The logger instance.
       */
      private static final Logger logger = Logger.getLogger(ActorFacadeLogic.class);
  
      /**
       * Gets the context for this metafacade logic instance.
       * @param context String. Set to ActorFacade if null
       * @return context String
       */
      private static String getContext(String context)
      {
          if (context == null)
          {
              context = "org.andromda.metafacades.uml.ActorFacade";
          }
          return context;
      }
  
      /** Reset context only for non-root metafacades
       * @param context
       */
      @Override
      public void resetMetafacadeContext(String context)
      {
          if (!this.contextRoot) // reset context only for non-root metafacades
          {
              context = getContext(context);  // to have same value as in original constructor call
              setMetafacadeContext (context);
          }
      }
  
      /**
       * @return boolean true always
       * @see ActorFacade
       */
      public boolean isActorFacadeMetaType()
      {
          return true;
      }
  
      // ------------- associations ------------------
  
      private List<ActorFacade> __getGeneralizedByActors1r;
      private boolean __getGeneralizedByActors1rSet = false;
  
      /**
       * All actors generalized by this actor.
       * @return (List<ActorFacade>)handleGetGeneralizedByActors()
       */
      public final List<ActorFacade> getGeneralizedByActors()
      {
          List<ActorFacade> getGeneralizedByActors1r = this.__getGeneralizedByActors1r;
          if (!this.__getGeneralizedByActors1rSet)
          {
              // generalizedActors has no pre constraints
              List result = handleGetGeneralizedByActors();
              List shieldedResult = this.shieldedElements(result);
              try
              {
                 getGeneralizedByActors1r = (List<ActorFacade>)shieldedResult;
             }
             catch (ClassCastException ex)
             {
                 // Bad things happen if the metafacade type mapping in metafacades.xml is wrong - Warn
                 ActorFacadeLogic.logger.warn("incorrect metafacade cast for ActorFacadeLogic.getGeneralizedByActors List<ActorFacade> " + result + ": " + shieldedResult);
             }
             // generalizedActors has no post constraints
             this.__getGeneralizedByActors1r = getGeneralizedByActors1r;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__getGeneralizedByActors1rSet = true;
             }
         }
         return getGeneralizedByActors1r;
     }
 
     /**
      * UML Specific type is returned in Collection, transformed by shieldedElements to AndroMDA Metafacade type
      * @return  List
      */
     protected abstract List handleGetGeneralizedByActors();
 
     private List<ActorFacade> __getGeneralizedActors2r;
     private boolean __getGeneralizedActors2rSet = false;
 
     /**
      * The set of actors that generalize this actor.
      * @return (List<ActorFacade>)handleGetGeneralizedActors()
      */
     public final List<ActorFacade> getGeneralizedActors()
     {
         List<ActorFacade> getGeneralizedActors2r = this.__getGeneralizedActors2r;
         if (!this.__getGeneralizedActors2rSet)
         {
             // generalizedByActors has no pre constraints
             List result = handleGetGeneralizedActors();
             List shieldedResult = this.shieldedElements(result);
             try
             {
                 getGeneralizedActors2r = (List<ActorFacade>)shieldedResult;
             }
             catch (ClassCastException ex)
             {
                 // Bad things happen if the metafacade type mapping in metafacades.xml is wrong - Warn
                 ActorFacadeLogic.logger.warn("incorrect metafacade cast for ActorFacadeLogic.getGeneralizedActors List<ActorFacade> " + result + ": " + shieldedResult);
             }
             // generalizedByActors has no post constraints
             this.__getGeneralizedActors2r = getGeneralizedActors2r;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__getGeneralizedActors2rSet = true;
             }
         }
         return getGeneralizedActors2r;
     }
 
     /**
      * UML Specific type is returned in Collection, transformed by shieldedElements to AndroMDA Metafacade type
      * @return  List
      */
     protected abstract List handleGetGeneralizedActors();
 
     /**
      * @param validationMessages Collection<ModelValidationMessage>
      * @see ClassifierFacadeLogicImpl#validateInvariants(Collection validationMessages)
      */
     @Override
     public void validateInvariants(Collection<ModelValidationMessage> validationMessages)
     {
         super.validateInvariants(validationMessages);
     }
 }