// 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.MetafacadeBase;
  import org.andromda.core.metafacade.ModelValidationMessage;
  import org.andromda.metafacades.uml.FrontEndFinalState;
  import org.andromda.metafacades.uml.FrontEndParameter;
  import org.andromda.metafacades.uml.FrontEndUseCase;
  import org.apache.log4j.Logger;
  import org.omg.uml.behavioralelements.statemachines.FinalState;
  
  /**
   * A final state represents the end of a use-case, in a "front-end" application this means its the
   * transition into the next front-end use case.
   * MetafacadeLogic for FrontEndFinalState
   *
   * @see FrontEndFinalState
   */
  public abstract class FrontEndFinalStateLogic
      extends FinalStateFacadeLogicImpl
      implements FrontEndFinalState
  {
      /**
       * The underlying UML object
       * @see Object
       */
      protected Object metaObject;
  
      /** Create Metafacade implementation instance using the MetafacadeFactory from the context
       * @param metaObjectIn
       * @param context
       */
      protected FrontEndFinalStateLogic(Object metaObjectIn, String context)
      {
          super((FinalState)metaObjectIn, getContext(context));
          this.metaObject = metaObjectIn;
      }
  
      /**
       * The logger instance.
       */
      private static final Logger logger = Logger.getLogger(FrontEndFinalStateLogic.class);
  
      /**
       * Gets the context for this metafacade logic instance.
       * @param context String. Set to FrontEndFinalState if null
       * @return context String
       */
      private static String getContext(String context)
      {
          if (context == null)
          {
              context = "org.andromda.metafacades.uml.FrontEndFinalState";
          }
          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 FrontEndFinalState
       */
      public boolean isFrontEndFinalStateMetaType()
      {
          return true;
      }
  
      // --------------- attributes ---------------------
  
     /**
      * @see FrontEndFinalState#isContainedInFrontEndUseCase()
      * @return boolean
      */
      protected abstract boolean handleIsContainedInFrontEndUseCase();
  
      private boolean __containedInFrontEndUseCase1a;
      private boolean __containedInFrontEndUseCase1aSet = false;
  
      /**
       * Indicates if this front end final state is contained within a FrontEndUseCase.
       * @return (boolean)handleIsContainedInFrontEndUseCase()
       */
     public final boolean isContainedInFrontEndUseCase()
     {
         boolean containedInFrontEndUseCase1a = this.__containedInFrontEndUseCase1a;
         if (!this.__containedInFrontEndUseCase1aSet)
         {
             // containedInFrontEndUseCase has no pre constraints
             containedInFrontEndUseCase1a = handleIsContainedInFrontEndUseCase();
             // containedInFrontEndUseCase has no post constraints
             this.__containedInFrontEndUseCase1a = containedInFrontEndUseCase1a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__containedInFrontEndUseCase1aSet = true;
             }
         }
         return containedInFrontEndUseCase1a;
     }
 
     // ------------- associations ------------------
 
     private FrontEndUseCase __getTargetUseCase1r;
     private boolean __getTargetUseCase1rSet = false;
 
     /**
      * The final states linking to this use case
      * @return (FrontEndUseCase)handleGetTargetUseCase()
      */
     public final FrontEndUseCase getTargetUseCase()
     {
         FrontEndUseCase getTargetUseCase1r = this.__getTargetUseCase1r;
         if (!this.__getTargetUseCase1rSet)
         {
             // referencingFinalStates has no pre constraints
             Object result = handleGetTargetUseCase();
             MetafacadeBase shieldedResult = this.shieldedElement(result);
             try
             {
                 getTargetUseCase1r = (FrontEndUseCase)shieldedResult;
             }
             catch (ClassCastException ex)
             {
                 // Bad things happen if the metafacade type mapping in metafacades.xml is wrong - Warn
                 FrontEndFinalStateLogic.logger.warn("incorrect metafacade cast for FrontEndFinalStateLogic.getTargetUseCase FrontEndUseCase " + result + ": " + shieldedResult);
             }
             // referencingFinalStates has no post constraints
             this.__getTargetUseCase1r = getTargetUseCase1r;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__getTargetUseCase1rSet = true;
             }
         }
         return getTargetUseCase1r;
     }
 
     /**
      * UML Specific type is transformed by shieldedElements to AndroMDA Metafacade type
      * @return Object
      */
     protected abstract Object handleGetTargetUseCase();
 
     private List<FrontEndParameter> __getInterUseCaseParameters2r;
     private boolean __getInterUseCaseParameters2rSet = false;
 
     /**
      * A final state represents the end of a use-case, in a "front-end" application this means its
      * the
      * transition into the next front-end use case.
      * @return (List<FrontEndParameter>)handleGetInterUseCaseParameters()
      */
     public final List<FrontEndParameter> getInterUseCaseParameters()
     {
         List<FrontEndParameter> getInterUseCaseParameters2r = this.__getInterUseCaseParameters2r;
         if (!this.__getInterUseCaseParameters2rSet)
         {
             // frontEndFinalState has no pre constraints
             List result = handleGetInterUseCaseParameters();
             List shieldedResult = this.shieldedElements(result);
             try
             {
                 getInterUseCaseParameters2r = (List<FrontEndParameter>)shieldedResult;
             }
             catch (ClassCastException ex)
             {
                 // Bad things happen if the metafacade type mapping in metafacades.xml is wrong - Warn
                 FrontEndFinalStateLogic.logger.warn("incorrect metafacade cast for FrontEndFinalStateLogic.getInterUseCaseParameters List<FrontEndParameter> " + result + ": " + shieldedResult);
             }
             // frontEndFinalState has no post constraints
             this.__getInterUseCaseParameters2r = getInterUseCaseParameters2r;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__getInterUseCaseParameters2rSet = true;
             }
         }
         return getInterUseCaseParameters2r;
     }
 
     /**
      * UML Specific type is returned in Collection, transformed by shieldedElements to AndroMDA Metafacade type
      * @return  List
      */
     protected abstract List handleGetInterUseCaseParameters();
 
     /**
      * @param validationMessages Collection<ModelValidationMessage>
      * @see FinalStateFacadeLogicImpl#validateInvariants(Collection validationMessages)
      */
     @Override
     public void validateInvariants(Collection<ModelValidationMessage> validationMessages)
     {
         super.validateInvariants(validationMessages);
     }
 }