// license-header java merge-point
   //
   // Attention: generated code (by MetafacadeLogic.vsl) - do not modify!
   //
   package org.andromda.cartridges.bpm4struts.metafacades;
   
   import java.util.Collection;
   import java.util.List;
   import java.util.Map;
  import javax.swing.tree.TreeNode;
  import org.andromda.core.common.Introspector;
  import org.andromda.core.metafacade.MetafacadeBase;
  import org.andromda.core.metafacade.MetafacadeFactory;
  import org.andromda.core.metafacade.ModelValidationMessage;
  import org.andromda.metafacades.uml.ActivityGraphFacade;
  import org.andromda.metafacades.uml.AssociationEndFacade;
  import org.andromda.metafacades.uml.AttributeFacade;
  import org.andromda.metafacades.uml.ClassifierFacade;
  import org.andromda.metafacades.uml.ConstraintFacade;
  import org.andromda.metafacades.uml.DependencyFacade;
  import org.andromda.metafacades.uml.ExtendFacade;
  import org.andromda.metafacades.uml.ExtensionPointFacade;
  import org.andromda.metafacades.uml.FrontEndAction;
  import org.andromda.metafacades.uml.FrontEndActivityGraph;
  import org.andromda.metafacades.uml.FrontEndController;
  import org.andromda.metafacades.uml.FrontEndFinalState;
  import org.andromda.metafacades.uml.FrontEndParameter;
  import org.andromda.metafacades.uml.FrontEndUseCase;
  import org.andromda.metafacades.uml.FrontEndView;
  import org.andromda.metafacades.uml.GeneralizableElementFacade;
  import org.andromda.metafacades.uml.GeneralizationFacade;
  import org.andromda.metafacades.uml.IncludeFacade;
  import org.andromda.metafacades.uml.ModelElementFacade;
  import org.andromda.metafacades.uml.ModelFacade;
  import org.andromda.metafacades.uml.OperationFacade;
  import org.andromda.metafacades.uml.PackageFacade;
  import org.andromda.metafacades.uml.Role;
  import org.andromda.metafacades.uml.StateMachineFacade;
  import org.andromda.metafacades.uml.StereotypeFacade;
  import org.andromda.metafacades.uml.TaggedValueFacade;
  import org.andromda.metafacades.uml.TemplateParameterFacade;
  import org.andromda.metafacades.uml.TypeMappings;
  import org.andromda.translation.ocl.validation.OCLCollections;
  import org.andromda.translation.ocl.validation.OCLIntrospector;
  import org.andromda.translation.ocl.validation.OCLResultEnsurer;
  import org.apache.log4j.Logger;
  
  /**
   * A Struts use-case represents a set of related client/server requests and communication.
   * MetafacadeLogic for StrutsUseCase
   *
   * @see StrutsUseCase
   */
  public abstract class StrutsUseCaseLogic
      extends MetafacadeBase
      implements StrutsUseCase
  {
      /**
       * The underlying UML object
       * @see Object
       */
      protected Object metaObject;
  
      /** Create Metafacade implementation instance using the MetafacadeFactory from the context
       * @param metaObjectIn
       * @param context
       */
      protected StrutsUseCaseLogic(Object metaObjectIn, String context)
      {
          super(metaObjectIn, getContext(context));
          this.superFrontEndUseCase =
             (FrontEndUseCase)
              MetafacadeFactory.getInstance().createFacadeImpl(
                      "org.andromda.metafacades.uml.FrontEndUseCase",
                      metaObjectIn,
                      getContext(context));
          this.metaObject = metaObjectIn;
      }
  
      /**
       * The logger instance.
       */
      private static final Logger logger = Logger.getLogger(StrutsUseCaseLogic.class);
  
      /**
       * Gets the context for this metafacade logic instance.
       * @param context String. Set to StrutsUseCase if null
       * @return context String
       */
      private static String getContext(String context)
      {
          if (context == null)
          {
              context = "org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase";
          }
          return context;
      }
  
      private FrontEndUseCase superFrontEndUseCase;
     private boolean superFrontEndUseCaseInitialized = false;
 
     /**
      * Gets the FrontEndUseCase parent instance.
      * @return this.superFrontEndUseCase FrontEndUseCase
      */
     private FrontEndUseCase getSuperFrontEndUseCase()
     {
         if (!this.superFrontEndUseCaseInitialized)
         {
             ((MetafacadeBase)this.superFrontEndUseCase).setMetafacadeContext(this.getMetafacadeContext());
             this.superFrontEndUseCaseInitialized = true;
         }
         return this.superFrontEndUseCase;
     }
 
     /** Reset context only for non-root metafacades
      * @param context
      * @see MetafacadeBase#resetMetafacadeContext(String 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);
             if (this.superFrontEndUseCaseInitialized)
             {
                 ((MetafacadeBase)this.superFrontEndUseCase).resetMetafacadeContext(context);
             }
         }
     }
 
     /**
      * @return boolean true always
      * @see StrutsUseCase
      */
     public boolean isStrutsUseCaseMetaType()
     {
         return true;
     }
 
     // --------------- attributes ---------------------
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#getTitleKey()
     * @return String
     */
     protected abstract String handleGetTitleKey();
 
     private String __titleKey1a;
     private boolean __titleKey1aSet = false;
 
     /**
      * The title message key for this use-case.
      * @return (String)handleGetTitleKey()
      */
     public final String getTitleKey()
     {
         String titleKey1a = this.__titleKey1a;
         if (!this.__titleKey1aSet)
         {
             // titleKey has no pre constraints
             titleKey1a = handleGetTitleKey();
             // titleKey has no post constraints
             this.__titleKey1a = titleKey1a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__titleKey1aSet = true;
             }
         }
         return titleKey1a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#getTitleValue()
     * @return String
     */
     protected abstract String handleGetTitleValue();
 
     private String __titleValue2a;
     private boolean __titleValue2aSet = false;
 
     /**
      * The title message value for this use-case.
      * @return (String)handleGetTitleValue()
      */
     public final String getTitleValue()
     {
         String titleValue2a = this.__titleValue2a;
         if (!this.__titleValue2aSet)
         {
             // titleValue has no pre constraints
             titleValue2a = handleGetTitleValue();
             // titleValue has no post constraints
             this.__titleValue2a = titleValue2a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__titleValue2aSet = true;
             }
         }
         return titleValue2a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#getActionPath()
     * @return String
     */
     protected abstract String handleGetActionPath();
 
     private String __actionPath3a;
     private boolean __actionPath3aSet = false;
 
     /**
      * This use-case's action path.
      * @return (String)handleGetActionPath()
      */
     public final String getActionPath()
     {
         String actionPath3a = this.__actionPath3a;
         if (!this.__actionPath3aSet)
         {
             // actionPath has no pre constraints
             actionPath3a = handleGetActionPath();
             // actionPath has no post constraints
             this.__actionPath3a = actionPath3a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__actionPath3aSet = true;
             }
         }
         return actionPath3a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#getActionPathRoot()
     * @return String
     */
     protected abstract String handleGetActionPathRoot();
 
     private String __actionPathRoot4a;
     private boolean __actionPathRoot4aSet = false;
 
     /**
      * The root of the action path.
      * @return (String)handleGetActionPathRoot()
      */
     public final String getActionPathRoot()
     {
         String actionPathRoot4a = this.__actionPathRoot4a;
         if (!this.__actionPathRoot4aSet)
         {
             // actionPathRoot has no pre constraints
             actionPathRoot4a = handleGetActionPathRoot();
             // actionPathRoot has no post constraints
             this.__actionPathRoot4a = actionPathRoot4a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__actionPathRoot4aSet = true;
             }
         }
         return actionPathRoot4a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#getActionRoles()
     * @return String
     */
     protected abstract String handleGetActionRoles();
 
     private String __actionRoles5a;
     private boolean __actionRoles5aSet = false;
 
     /**
      * Returns the action roles corresponding to this use-case's action, as found in the struts
      * deployment descriptor. The action roles specifiy the roles in which the user must be in order
      * to be authorized to call the action. One of the roles must be satisfied.
      * @return (String)handleGetActionRoles()
      */
     public final String getActionRoles()
     {
         String actionRoles5a = this.__actionRoles5a;
         if (!this.__actionRoles5aSet)
         {
             // actionRoles has no pre constraints
             actionRoles5a = handleGetActionRoles();
             // actionRoles has no post constraints
             this.__actionRoles5a = actionRoles5a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__actionRoles5aSet = true;
             }
         }
         return actionRoles5a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#isApplicationValidationRequired()
     * @return boolean
     */
     protected abstract boolean handleIsApplicationValidationRequired();
 
     private boolean __applicationValidationRequired6a;
     private boolean __applicationValidationRequired6aSet = false;
 
     /**
      * True if at least one client/server parameter found in the collection of existing use-cases
      * requires validation.
      * @return (boolean)handleIsApplicationValidationRequired()
      */
     public final boolean isApplicationValidationRequired()
     {
         boolean applicationValidationRequired6a = this.__applicationValidationRequired6a;
         if (!this.__applicationValidationRequired6aSet)
         {
             // applicationValidationRequired has no pre constraints
             applicationValidationRequired6a = handleIsApplicationValidationRequired();
             // applicationValidationRequired has no post constraints
             this.__applicationValidationRequired6a = applicationValidationRequired6a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__applicationValidationRequired6aSet = true;
             }
         }
         return applicationValidationRequired6a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#isValidationRequired()
     * @return boolean
     */
     protected abstract boolean handleIsValidationRequired();
 
     private boolean __validationRequired7a;
     private boolean __validationRequired7aSet = false;
 
     /**
      * True if some client/server parameters require validation for this use-case.
      * @return (boolean)handleIsValidationRequired()
      */
     public final boolean isValidationRequired()
     {
         boolean validationRequired7a = this.__validationRequired7a;
         if (!this.__validationRequired7aSet)
         {
             // validationRequired has no pre constraints
             validationRequired7a = handleIsValidationRequired();
             // validationRequired has no post constraints
             this.__validationRequired7a = validationRequired7a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__validationRequired7aSet = true;
             }
         }
         return validationRequired7a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#getOnlineHelpKey()
     * @return String
     */
     protected abstract String handleGetOnlineHelpKey();
 
     private String __onlineHelpKey8a;
     private boolean __onlineHelpKey8aSet = false;
 
     /**
      * The key to lookup the online help documentation. This documentation is gathered from the
      * documentation entered by the user, as well as analyzing the model.
      * @return (String)handleGetOnlineHelpKey()
      */
     public final String getOnlineHelpKey()
     {
         String onlineHelpKey8a = this.__onlineHelpKey8a;
         if (!this.__onlineHelpKey8aSet)
         {
             // onlineHelpKey has no pre constraints
             onlineHelpKey8a = handleGetOnlineHelpKey();
             // onlineHelpKey has no post constraints
             this.__onlineHelpKey8a = onlineHelpKey8a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__onlineHelpKey8aSet = true;
             }
         }
         return onlineHelpKey8a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#getOnlineHelpValue()
     * @return String
     */
     protected abstract String handleGetOnlineHelpValue();
 
     private String __onlineHelpValue9a;
     private boolean __onlineHelpValue9aSet = false;
 
     /**
      * The online help documentation. This documentation is gathered from the documentation entered
      * by the user, as well as analyzing the model. The format is HTML without any style.
      * @return (String)handleGetOnlineHelpValue()
      */
     public final String getOnlineHelpValue()
     {
         String onlineHelpValue9a = this.__onlineHelpValue9a;
         if (!this.__onlineHelpValue9aSet)
         {
             // onlineHelpValue has no pre constraints
             onlineHelpValue9a = handleGetOnlineHelpValue();
             // onlineHelpValue has no post constraints
             this.__onlineHelpValue9a = onlineHelpValue9a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__onlineHelpValue9aSet = true;
             }
         }
         return onlineHelpValue9a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#isApplicationUseCase()
     * @return boolean
     */
     protected abstract boolean handleIsApplicationUseCase();
 
     private boolean __applicationUseCase10a;
     private boolean __applicationUseCase10aSet = false;
 
     /**
      * True if this use-case is where the application starts.
      * @return (boolean)handleIsApplicationUseCase()
      */
     public final boolean isApplicationUseCase()
     {
         boolean applicationUseCase10a = this.__applicationUseCase10a;
         if (!this.__applicationUseCase10aSet)
         {
             // applicationUseCase has no pre constraints
             applicationUseCase10a = handleIsApplicationUseCase();
             // applicationUseCase has no post constraints
             this.__applicationUseCase10a = applicationUseCase10a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__applicationUseCase10aSet = true;
             }
         }
         return applicationUseCase10a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#getApplicationHierarchyRoot()
     * @return TreeNode
     */
     protected abstract TreeNode handleGetApplicationHierarchyRoot();
 
     private TreeNode __applicationHierarchyRoot11a;
     private boolean __applicationHierarchyRoot11aSet = false;
 
     /**
      * The root node of the application usecase hierarchy. Only makes sense when this usecase is an
      * application usecase. Each usecase is only listed once in it's subtree, meaning when cycles ar
      * edetected in the applicaion usecase graph the usecase will not be added when it already
      * exists as an ancestor.
      * @return (TreeNode)handleGetApplicationHierarchyRoot()
      */
     public final TreeNode getApplicationHierarchyRoot()
     {
         TreeNode applicationHierarchyRoot11a = this.__applicationHierarchyRoot11a;
         if (!this.__applicationHierarchyRoot11aSet)
         {
             // applicationHierarchyRoot has no pre constraints
             applicationHierarchyRoot11a = handleGetApplicationHierarchyRoot();
             // applicationHierarchyRoot has no post constraints
             this.__applicationHierarchyRoot11a = applicationHierarchyRoot11a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__applicationHierarchyRoot11aSet = true;
             }
         }
         return applicationHierarchyRoot11a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#getHierarchyRoot()
     * @return TreeNode
     */
     protected abstract TreeNode handleGetHierarchyRoot();
 
     private TreeNode __hierarchyRoot12a;
     private boolean __hierarchyRoot12aSet = false;
 
     /**
      * The root of the hierarchy of application usecases where this usecase is at the top. It is
      * possible not all usecases are included in the descendants, they can be found in the
      * collection of ancestor nodes.
      * @return (TreeNode)handleGetHierarchyRoot()
      */
     public final TreeNode getHierarchyRoot()
     {
         TreeNode hierarchyRoot12a = this.__hierarchyRoot12a;
         if (!this.__hierarchyRoot12aSet)
         {
             // hierarchyRoot has no pre constraints
             hierarchyRoot12a = handleGetHierarchyRoot();
             // hierarchyRoot has no post constraints
             this.__hierarchyRoot12a = hierarchyRoot12a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__hierarchyRoot12aSet = true;
             }
         }
         return hierarchyRoot12a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#getCssFileName()
     * @return String
     */
     protected abstract String handleGetCssFileName();
 
     private String __cssFileName13a;
     private boolean __cssFileName13aSet = false;
 
     /**
      * The name of the file containing specific styles for this use-case only.
      * @return (String)handleGetCssFileName()
      */
     public final String getCssFileName()
     {
         String cssFileName13a = this.__cssFileName13a;
         if (!this.__cssFileName13aSet)
         {
             // cssFileName has no pre constraints
             cssFileName13a = handleGetCssFileName();
             // cssFileName has no post constraints
             this.__cssFileName13a = cssFileName13a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__cssFileName13aSet = true;
             }
         }
         return cssFileName13a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#getAllMessages()
     * @return Map
     */
     protected abstract Map handleGetAllMessages();
 
     private Map __allMessages14a;
     private boolean __allMessages14aSet = false;
 
     /**
      * A map with keys sorted alphabetically, normalized across all different use-cases and pages
      * etc..
      * @return (Map)handleGetAllMessages()
      */
     public final Map getAllMessages()
     {
         Map allMessages14a = this.__allMessages14a;
         if (!this.__allMessages14aSet)
         {
             // allMessages has no pre constraints
             allMessages14a = handleGetAllMessages();
             // allMessages has no post constraints
             this.__allMessages14a = allMessages14a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__allMessages14aSet = true;
             }
         }
         return allMessages14a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#isCyclic()
     * @return boolean
     */
     protected abstract boolean handleIsCyclic();
 
     private boolean __cyclic15a;
     private boolean __cyclic15aSet = false;
 
     /**
      * TODO: Model Documentation for
      * org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase.cyclic
      * @return (boolean)handleIsCyclic()
      */
     public final boolean isCyclic()
     {
         boolean cyclic15a = this.__cyclic15a;
         if (!this.__cyclic15aSet)
         {
             // cyclic has no pre constraints
             cyclic15a = handleIsCyclic();
             // cyclic has no post constraints
             this.__cyclic15a = cyclic15a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__cyclic15aSet = true;
             }
         }
         return cyclic15a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#getOnlineHelpPagePath()
     * @return String
     */
     protected abstract String handleGetOnlineHelpPagePath();
 
     private String __onlineHelpPagePath16a;
     private boolean __onlineHelpPagePath16aSet = false;
 
     /**
      * The full path to this use-case's online help page. The returned String does not have a suffix
      * such as '.jsp'.
      * @return (String)handleGetOnlineHelpPagePath()
      */
     public final String getOnlineHelpPagePath()
     {
         String onlineHelpPagePath16a = this.__onlineHelpPagePath16a;
         if (!this.__onlineHelpPagePath16aSet)
         {
             // onlineHelpPagePath has no pre constraints
             onlineHelpPagePath16a = handleGetOnlineHelpPagePath();
             // onlineHelpPagePath has no post constraints
             this.__onlineHelpPagePath16a = onlineHelpPagePath16a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__onlineHelpPagePath16aSet = true;
             }
         }
         return onlineHelpPagePath16a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#getOnlineHelpActionPath()
     * @return String
     */
     protected abstract String handleGetOnlineHelpActionPath();
 
     private String __onlineHelpActionPath17a;
     private boolean __onlineHelpActionPath17aSet = false;
 
     /**
      * The full path to this use-case's online help action. The returned String does not have a
      * suffix such as '.do'.
      * @return (String)handleGetOnlineHelpActionPath()
      */
     public final String getOnlineHelpActionPath()
     {
         String onlineHelpActionPath17a = this.__onlineHelpActionPath17a;
         if (!this.__onlineHelpActionPath17aSet)
         {
             // onlineHelpActionPath has no pre constraints
             onlineHelpActionPath17a = handleGetOnlineHelpActionPath();
             // onlineHelpActionPath has no post constraints
             this.__onlineHelpActionPath17a = onlineHelpActionPath17a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__onlineHelpActionPath17aSet = true;
             }
         }
         return onlineHelpActionPath17a;
     }
 
    /**
     * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsUseCase#getFormKey()
     * @return String
     */
     protected abstract String handleGetFormKey();
 
     private String __formKey18a;
     private boolean __formKey18aSet = false;
 
     /**
      * The key under which to store the forms contained in this use-case.
      * @return (String)handleGetFormKey()
      */
     public final String getFormKey()
     {
         String formKey18a = this.__formKey18a;
         if (!this.__formKey18aSet)
         {
             // formKey has no pre constraints
             formKey18a = handleGetFormKey();
             // formKey has no post constraints
             this.__formKey18a = formKey18a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__formKey18aSet = true;
             }
         }
         return formKey18a;
     }
 
     // ------------- associations ------------------
 
     private List<StrutsParameter> __getPageVariables1r;
     private boolean __getPageVariables1rSet = false;
 
     /**
      * A Struts use-case represents a set of related client/server requests and communication.
      * @return (List<StrutsParameter>)handleGetPageVariables()
      */
     public final List<StrutsParameter> getPageVariables()
     {
         List<StrutsParameter> getPageVariables1r = this.__getPageVariables1r;
         if (!this.__getPageVariables1rSet)
         {
             // strutsUseCase has no pre constraints
             List result = handleGetPageVariables();
             List shieldedResult = this.shieldedElements(result);
             try
             {
                 getPageVariables1r = (List<StrutsParameter>)shieldedResult;
             }
             catch (ClassCastException ex)
             {
                 // Bad things happen if the metafacade type mapping in metafacades.xml is wrong - Warn
                 StrutsUseCaseLogic.logger.warn("incorrect metafacade cast for StrutsUseCaseLogic.getPageVariables List<StrutsParameter> " + result + ": " + shieldedResult);
             }
             // strutsUseCase has no post constraints
             this.__getPageVariables1r = getPageVariables1r;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__getPageVariables1rSet = true;
             }
         }
         return getPageVariables1r;
     }
 
     /**
      * UML Specific type is returned in Collection, transformed by shieldedElements to AndroMDA Metafacade type
      * @return  List
      */
     protected abstract List handleGetPageVariables();
 
     private List<StrutsJsp> __getAllPages2r;
     private boolean __getAllPages2rSet = false;
 
     /**
      * A Struts use-case represents a set of related client/server requests and communication.
      * @return (List<StrutsJsp>)handleGetAllPages()
      */
     public final List<StrutsJsp> getAllPages()
     {
         List<StrutsJsp> getAllPages2r = this.__getAllPages2r;
         if (!this.__getAllPages2rSet)
         {
             // strutsUseCase has no pre constraints
             List result = handleGetAllPages();
             List shieldedResult = this.shieldedElements(result);
             try
             {
                 getAllPages2r = (List<StrutsJsp>)shieldedResult;
             }
             catch (ClassCastException ex)
             {
                 // Bad things happen if the metafacade type mapping in metafacades.xml is wrong - Warn
                 StrutsUseCaseLogic.logger.warn("incorrect metafacade cast for StrutsUseCaseLogic.getAllPages List<StrutsJsp> " + result + ": " + shieldedResult);
             }
             // strutsUseCase has no post constraints
             this.__getAllPages2r = getAllPages2r;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__getAllPages2rSet = true;
             }
         }
         return getAllPages2r;
     }
 
     /**
      * UML Specific type is returned in Collection, transformed by shieldedElements to AndroMDA Metafacade type
      * @return  List
      */
     protected abstract List handleGetAllPages();
 
     private List<StrutsParameter> __getFormFields3r;
     private boolean __getFormFields3rSet = false;
 
     /**
      * A Struts use-case represents a set of related client/server requests and communication.
      * @return (List<StrutsParameter>)handleGetFormFields()
      */
     public final List<StrutsParameter> getFormFields()
     {
         List<StrutsParameter> getFormFields3r = this.__getFormFields3r;
         if (!this.__getFormFields3rSet)
         {
             // strutsUseCase has no pre constraints
             List result = handleGetFormFields();
             List shieldedResult = this.shieldedElements(result);
             try
             {
                 getFormFields3r = (List<StrutsParameter>)shieldedResult;
             }
             catch (ClassCastException ex)
             {
                 // Bad things happen if the metafacade type mapping in metafacades.xml is wrong - Warn
                 StrutsUseCaseLogic.logger.warn("incorrect metafacade cast for StrutsUseCaseLogic.getFormFields List<StrutsParameter> " + result + ": " + shieldedResult);
             }
             // strutsUseCase has no post constraints
             this.__getFormFields3r = getFormFields3r;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__getFormFields3rSet = true;
             }
         }
         return getFormFields3r;
     }
 
     /**
      * UML Specific type is returned in Collection, transformed by shieldedElements to AndroMDA Metafacade type
      * @return  List
      */
     protected abstract List handleGetFormFields();
 
     private List<StrutsJsp> __getPages4r;
     private boolean __getPages4rSet = false;
 
     /**
      * A Struts use-case represents a set of related client/server requests and communication.
      * @return (List<StrutsJsp>)handleGetPages()
      */
     public final List<StrutsJsp> getPages()
     {
         List<StrutsJsp> getPages4r = this.__getPages4r;
         if (!this.__getPages4rSet)
         {
             // strutsUseCase has no pre constraints
             List result = handleGetPages();
             List shieldedResult = this.shieldedElements(result);
             try
             {
                 getPages4r = (List<StrutsJsp>)shieldedResult;
             }
             catch (ClassCastException ex)
             {
                 // Bad things happen if the metafacade type mapping in metafacades.xml is wrong - Warn
                 StrutsUseCaseLogic.logger.warn("incorrect metafacade cast for StrutsUseCaseLogic.getPages List<StrutsJsp> " + result + ": " + shieldedResult);
             }
             // strutsUseCase has no post constraints
             this.__getPages4r = getPages4r;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__getPages4rSet = true;
             }
         }
         return getPages4r;
     }
 
     /**
      * UML Specific type is returned in Collection, transformed by shieldedElements to AndroMDA Metafacade type
      * @return  List
      */
     protected abstract List handleGetPages();
 
     /**
      * @return true
      * @see FrontEndUseCase
      */
     public boolean isFrontEndUseCaseMetaType()
     {
         return true;
     }
 
     /**
      * @return true
      * @see org.andromda.metafacades.uml.UseCaseFacade
      */
     public boolean isUseCaseFacadeMetaType()
     {
         return true;
     }
 
     /**
      * @return true
      * @see org.andromda.metafacades.uml.NamespaceFacade
      */
     public boolean isNamespaceFacadeMetaType()
     {
         return true;
     }
 
     /**
      * @return true
      * @see ClassifierFacade
      */
     public boolean isClassifierFacadeMetaType()
     {
         return true;
     }
 
     /**
      * @return true
      * @see GeneralizableElementFacade
      */
     public boolean isGeneralizableElementFacadeMetaType()
     {
         return true;
     }
 
     /**
      * @return true
      * @see ModelElementFacade
      */
     public boolean isModelElementFacadeMetaType()
     {
         return true;
     }
 
     // ----------- delegates to FrontEndUseCase ------------
     /**
      * Return the attribute which name matches the parameter
      * @see ClassifierFacade#findAttribute(String name)
      */
     public AttributeFacade findAttribute(String name)
     {
         return this.getSuperFrontEndUseCase().findAttribute(name);
     }
 
     /**
      * Those abstraction dependencies for which this classifier is the client.
      * @see ClassifierFacade#getAbstractions()
      */
     public Collection<ClassifierFacade> getAbstractions()
     {
         return this.getSuperFrontEndUseCase().getAbstractions();
     }
 
     /**
      * Lists all classes associated to this one and any ancestor classes (through generalization).
      * There will be no duplicates. The order of the elements is predictable.
      * @see ClassifierFacade#getAllAssociatedClasses()
      */
     public Collection<ClassifierFacade> getAllAssociatedClasses()
     {
         return this.getSuperFrontEndUseCase().getAllAssociatedClasses();
     }
 
     /**
      * A collection containing all 'properties' of the classifier and its ancestors.  Properties are
      * any attributes and navigable connecting association ends.
      * @see ClassifierFacade#getAllProperties()
      */
     public Collection<ModelElementFacade> getAllProperties()
     {
         return this.getSuperFrontEndUseCase().getAllProperties();
     }
 
     /**
      * A collection containing all required and/or read-only 'properties' of the classifier and its
      * ancestors. Properties are any attributes and navigable connecting association ends.
      * @see ClassifierFacade#getAllRequiredConstructorParameters()
      */
     public Collection<ModelElementFacade> getAllRequiredConstructorParameters()
     {
         return this.getSuperFrontEndUseCase().getAllRequiredConstructorParameters();
     }
 
     /**
      * Gets the array type for this classifier.  If this classifier already represents an array, it
      * just returns itself.
      * @see ClassifierFacade#getArray()
      */
     public ClassifierFacade getArray()
     {
         return this.getSuperFrontEndUseCase().getArray();
     }
 
     /**
      * The name of the classifier as an array.
      * @see ClassifierFacade#getArrayName()
      */
     public String getArrayName()
     {
         return this.getSuperFrontEndUseCase().getArrayName();
     }
 
     /**
      * Lists the classes associated to this one, there is no repitition of classes. The order of the
      * elements is predictable.
      * @see ClassifierFacade#getAssociatedClasses()
      */
     public Collection<ClassifierFacade> getAssociatedClasses()
     {
         return this.getSuperFrontEndUseCase().getAssociatedClasses();
     }
 
     /**
      * Gets the association ends belonging to a classifier.
      * @see ClassifierFacade#getAssociationEnds()
      */
     public List<AssociationEndFacade> getAssociationEnds()
     {
         return this.getSuperFrontEndUseCase().getAssociationEnds();
     }
 
     /**
      * Gets the attributes that belong to the classifier.
      * @see ClassifierFacade#getAttributes()
      */
     public List<AttributeFacade> getAttributes()
     {
         return this.getSuperFrontEndUseCase().getAttributes();
     }
 
     /**
      * Gets all attributes for the classifier and if 'follow' is true goes up the inheritance
      * hierarchy and gets the attributes from the super classes as well.
      * @see ClassifierFacade#getAttributes(boolean follow)
      */
     public List<AttributeFacade> getAttributes(boolean follow)
     {
         return this.getSuperFrontEndUseCase().getAttributes(follow);
     }
 
     /**
      * The fully qualified name of the classifier as an array.
      * @see ClassifierFacade#getFullyQualifiedArrayName()
      */
     public String getFullyQualifiedArrayName()
     {
         return this.getSuperFrontEndUseCase().getFullyQualifiedArrayName();
     }
 
     /**
      * Returns all those operations that could be implemented at this classifier's level. This means
      * the operations owned by this classifier as well as any realized interface's operations
      * (recursively) in case this classifier itself is not already an interface, or generalized when
      * this classifier is an interface.
      * @see ClassifierFacade#getImplementationOperations()
      */
     public Collection<OperationFacade> getImplementationOperations()
     {
         return this.getSuperFrontEndUseCase().getImplementationOperations();
     }
 
     /**
      * A comma separated list of the fully qualified names of all implemented interfaces.
      * @see ClassifierFacade#getImplementedInterfaceList()
      */
     public String getImplementedInterfaceList()
     {
         return this.getSuperFrontEndUseCase().getImplementedInterfaceList();
     }
 
     /**
      * Those attributes that are scoped to an instance of this class.
      * @see ClassifierFacade#getInstanceAttributes()
      */
     public Collection<AttributeFacade> getInstanceAttributes()
     {
         return this.getSuperFrontEndUseCase().getInstanceAttributes();
     }
 
     /**
      * Those operations that are scoped to an instance of this class.
      * @see ClassifierFacade#getInstanceOperations()
      */
     public List<OperationFacade> getInstanceOperations()
     {
         return this.getSuperFrontEndUseCase().getInstanceOperations();
     }
 
     /**
      * Those interfaces that are abstractions of this classifier, this basically means this
      * classifier realizes them.
      * @see ClassifierFacade#getInterfaceAbstractions()
      */
     public Collection<ClassifierFacade> getInterfaceAbstractions()
     {
         return this.getSuperFrontEndUseCase().getInterfaceAbstractions();
     }
 
     /**
      * A String representing a new Constructor declaration for this classifier type to be used in a
      * Java environment.
      * @see ClassifierFacade#getJavaNewString()
      */
     public String getJavaNewString()
     {
         return this.getSuperFrontEndUseCase().getJavaNewString();
     }
 
     /**
      * A String representing the null-value for this classifier type to be used in a Java
      * environment.
      * @see ClassifierFacade#getJavaNullString()
      */
     public String getJavaNullString()
     {
         return this.getSuperFrontEndUseCase().getJavaNullString();
     }
 
     /**
      * The other ends of this classifier's association ends which are navigable.
      * @see ClassifierFacade#getNavigableConnectingEnds()
      */
     public Collection<AssociationEndFacade> getNavigableConnectingEnds()
     {
         return this.getSuperFrontEndUseCase().getNavigableConnectingEnds();
     }
 
     /**
      * Get the other ends of this classifier's association ends which are navigable and if 'follow'
      * is true goes up the inheritance hierarchy and gets the super association ends as well.
      * @see ClassifierFacade#getNavigableConnectingEnds(boolean follow)
      */
     public List<AssociationEndFacade> getNavigableConnectingEnds(boolean follow)
     {
         return this.getSuperFrontEndUseCase().getNavigableConnectingEnds(follow);
     }
 
     /**
      * Assuming that the classifier is an array, this will return the non array type of the
      * classifier from
      * the model.  If the classifier is NOT an array, it will just return itself.
      * @see ClassifierFacade#getNonArray()
      */
     public ClassifierFacade getNonArray()
     {
         return this.getSuperFrontEndUseCase().getNonArray();
     }
 
     /**
      * The attributes from this classifier in the form of an operation call (this example would be
      * in Java): '(String attributeOne, String attributeTwo).  If there were no attributes on the
      * classifier, the result would be an empty '()'.
      * @see ClassifierFacade#getOperationCallFromAttributes()
      */
     public String getOperationCallFromAttributes()
     {
         return this.getSuperFrontEndUseCase().getOperationCallFromAttributes();
     }
 
     /**
      * The operations owned by this classifier.
      * @see ClassifierFacade#getOperations()
      */
     public List<OperationFacade> getOperations()
     {
         return this.getSuperFrontEndUseCase().getOperations();
     }
 
     /**
      * A collection containing all 'properties' of the classifier.  Properties are any attributes
      * and navigable connecting association ends.
      * @see ClassifierFacade#getProperties()
      */
     public List<ModelElementFacade> getProperties()
     {
         return this.getSuperFrontEndUseCase().getProperties();
     }
 
     /**
      * Gets all properties (attributes and navigable association ends) for the classifier and if
      * 'follow' is true goes up the inheritance hierarchy and gets the properties from the super
      * classes as well.
      * @see ClassifierFacade#getProperties(boolean follow)
      */
     public List getProperties(boolean follow)
     {
         return this.getSuperFrontEndUseCase().getProperties(follow);
     }
 
     /**
      * A collection containing all required and/or read-only 'properties' of the classifier. 
      * Properties are any attributes and navigable connecting association ends.
      * @see ClassifierFacade#getRequiredConstructorParameters()
      */
     public Collection<ModelElementFacade> getRequiredConstructorParameters()
     {
         return this.getSuperFrontEndUseCase().getRequiredConstructorParameters();
     }
 
     /**
      * Returns the serial version UID of the underlying model element.
      * @see ClassifierFacade#getSerialVersionUID()
      */
     public long getSerialVersionUID()
     {
         return this.getSuperFrontEndUseCase().getSerialVersionUID();
     }
 
     /**
      * Those attributes that are scoped to the definition of this class.
      * @see ClassifierFacade#getStaticAttributes()
      */
     public Collection<AttributeFacade> getStaticAttributes()
     {
         return this.getSuperFrontEndUseCase().getStaticAttributes();
     }
 
     /**
      * Those operations that are scoped to the definition of this class.
      * @see ClassifierFacade#getStaticOperations()
      */
     public List<OperationFacade> getStaticOperations()
     {
         return this.getSuperFrontEndUseCase().getStaticOperations();
     }
 
     /**
      * This class' superclass, returns the generalization if it is a ClassifierFacade, null
      * otherwise.
      * @see ClassifierFacade#getSuperClass()
      */
     public ClassifierFacade getSuperClass()
     {
         return this.getSuperFrontEndUseCase().getSuperClass();
     }
 
     /**
      * The wrapper name for this classifier if a mapped type has a defined wrapper class (ie. 'long'
      * maps to 'Long').  If the classifier doesn't have a wrapper defined for it, this method will
      * return a null.  Note that wrapper mappings must be defined for the namespace by defining the
      * 'wrapperMappingsUri', this property must point to the location of the mappings file which
      * maps the primitives to wrapper types.
      * @see ClassifierFacade#getWrapperName()
      */
     public String getWrapperName()
     {
         return this.getSuperFrontEndUseCase().getWrapperName();
     }
 
     /**
      * Indicates if this classifier is 'abstract'.
      * @see ClassifierFacade#isAbstract()
      */
     public boolean isAbstract()
     {
         return this.getSuperFrontEndUseCase().isAbstract();
     }
 
     /**
      * True if this classifier represents an array type. False otherwise.
      * @see ClassifierFacade#isArrayType()
      */
     public boolean isArrayType()
     {
         return this.getSuperFrontEndUseCase().isArrayType();
     }
 
     /**
      * True if the ClassifierFacade is an AssociationClass.
      * @see ClassifierFacade#isAssociationClass()
      */
     public boolean isAssociationClass()
     {
         return this.getSuperFrontEndUseCase().isAssociationClass();
     }
 
     /**
      * Returns true if this type represents a Blob type.
      * @see ClassifierFacade#isBlobType()
      */
     public boolean isBlobType()
     {
         return this.getSuperFrontEndUseCase().isBlobType();
     }
 
     /**
      * Indicates if this type represents a boolean type or not.
      * @see ClassifierFacade#isBooleanType()
      */
     public boolean isBooleanType()
     {
         return this.getSuperFrontEndUseCase().isBooleanType();
     }
 
     /**
      * Indicates if this type represents a char, Character, or java.lang.Character type or not.
      * @see ClassifierFacade#isCharacterType()
      */
     public boolean isCharacterType()
     {
         return this.getSuperFrontEndUseCase().isCharacterType();
     }
 
     /**
      * Returns true if this type represents a Clob type.
      * @see ClassifierFacade#isClobType()
      */
     public boolean isClobType()
     {
         return this.getSuperFrontEndUseCase().isClobType();
     }
 
     /**
      * True if this classifier represents a collection type. False otherwise.
      * @see ClassifierFacade#isCollectionType()
      */
     public boolean isCollectionType()
     {
         return this.getSuperFrontEndUseCase().isCollectionType();
     }
 
     /**
      * True/false depending on whether or not this classifier represents a datatype. A data type is
      * a type whose instances are identified only by their value. A data type may contain attributes
      * to support the modeling of structured data types.
      * @see ClassifierFacade#isDataType()
      */
     public boolean isDataType()
     {
         return this.getSuperFrontEndUseCase().isDataType();
     }
 
     /**
      * True when this classifier is a date type.
      * @see ClassifierFacade#isDateType()
      */
     public boolean isDateType()
     {
         return this.getSuperFrontEndUseCase().isDateType();
     }
 
     /**
      * Indicates if this type represents a Double type or not.
      * @see ClassifierFacade#isDoubleType()
      */
     public boolean isDoubleType()
     {
         return this.getSuperFrontEndUseCase().isDoubleType();
     }
 
     /**
      * Indicates whether or not this classifier represents an "EmbeddedValue'.
      * @see ClassifierFacade#isEmbeddedValue()
      */
     public boolean isEmbeddedValue()
     {
         return this.getSuperFrontEndUseCase().isEmbeddedValue();
     }
 
     /**
      * True if this classifier is in fact marked as an enumeration.
      * @see ClassifierFacade#isEnumeration()
      */
     public boolean isEnumeration()
     {
         return this.getSuperFrontEndUseCase().isEnumeration();
     }
 
     /**
      * Returns true if this type represents a 'file' type.
      * @see ClassifierFacade#isFileType()
      */
     public boolean isFileType()
     {
         return this.getSuperFrontEndUseCase().isFileType();
     }
 
     /**
      * Indicates if this type represents a Float type or not.
      * @see ClassifierFacade#isFloatType()
      */
     public boolean isFloatType()
     {
         return this.getSuperFrontEndUseCase().isFloatType();
     }
 
     /**
      * Indicates if this type represents an int or Integer or java.lang.Integer type or not.
      * @see ClassifierFacade#isIntegerType()
      */
     public boolean isIntegerType()
     {
         return this.getSuperFrontEndUseCase().isIntegerType();
     }
 
     /**
      * True/false depending on whether or not this Classifier represents an interface.
      * @see ClassifierFacade#isInterface()
      */
     public boolean isInterface()
     {
         return this.getSuperFrontEndUseCase().isInterface();
     }
 
     /**
      * True if this classifier cannot be extended and represent a leaf in the inheritance tree.
      * @see ClassifierFacade#isLeaf()
      */
     public boolean isLeaf()
     {
         return this.getSuperFrontEndUseCase().isLeaf();
     }
 
     /**
      * True if this classifier represents a list type. False otherwise.
      * @see ClassifierFacade#isListType()
      */
     public boolean isListType()
     {
         return this.getSuperFrontEndUseCase().isListType();
     }
 
     /**
      * Indicates if this type represents a Long type or not.
      * @see ClassifierFacade#isLongType()
      */
     public boolean isLongType()
     {
         return this.getSuperFrontEndUseCase().isLongType();
     }
 
     /**
      * Indicates whether or not this classifier represents a Map type.
      * @see ClassifierFacade#isMapType()
      */
     public boolean isMapType()
     {
         return this.getSuperFrontEndUseCase().isMapType();
     }
 
     /**
      * Indicates whether or not this classifier represents a primitive type.
      * @see ClassifierFacade#isPrimitive()
      */
     public boolean isPrimitive()
     {
         return this.getSuperFrontEndUseCase().isPrimitive();
     }
 
     /**
      * True if this classifier represents a set type. False otherwise.
      * @see ClassifierFacade#isSetType()
      */
     public boolean isSetType()
     {
         return this.getSuperFrontEndUseCase().isSetType();
     }
 
     /**
      * Indicates whether or not this classifier represents a string type.
      * @see ClassifierFacade#isStringType()
      */
     public boolean isStringType()
     {
         return this.getSuperFrontEndUseCase().isStringType();
     }
 
     /**
      * Indicates whether or not this classifier represents a time type.
      * @see ClassifierFacade#isTimeType()
      */
     public boolean isTimeType()
     {
         return this.getSuperFrontEndUseCase().isTimeType();
     }
 
     /**
      * Returns true if this type is a wrapped primitive type.
      * @see ClassifierFacade#isWrappedPrimitive()
      */
     public boolean isWrappedPrimitive()
     {
         return this.getSuperFrontEndUseCase().isWrappedPrimitive();
     }
 
     /**
      * The actions for this use-case. This will include the initial action to start the use-case.
      * @see FrontEndUseCase#getActions()
      */
     public List<FrontEndAction> getActions()
     {
         return this.getSuperFrontEndUseCase().getActions();
     }
 
     /**
      * Returns the activity graph describing this use-case in more detail.
      * @see FrontEndUseCase#getActivityGraph()
      */
     public FrontEndActivityGraph getActivityGraph()
     {
         return this.getSuperFrontEndUseCase().getActivityGraph();
     }
 
     /**
      * All roles that directly or indirectly related to any "front-end" use cases.
      * @see FrontEndUseCase#getAllRoles()
      */
     public List<Role> getAllRoles()
     {
         return this.getSuperFrontEndUseCase().getAllRoles();
     }
 
     /**
      * Returns all struts use-cases in this "front end" application.
      * @see FrontEndUseCase#getAllUseCases()
      */
     public List<FrontEndUseCase> getAllUseCases()
     {
         return this.getSuperFrontEndUseCase().getAllUseCases();
     }
 
     /**
      * Returns the controller for this use-case.
      * @see FrontEndUseCase#getController()
      */
     public FrontEndController getController()
     {
         return this.getSuperFrontEndUseCase().getController();
     }
 
     /**
      * The first view of this use case, this may actually return a view of another use case if the
      * first is found by traveling through the final state.
      * @see FrontEndUseCase#getInitialView()
      */
     public FrontEndView getInitialView()
     {
         return this.getSuperFrontEndUseCase().getInitialView();
     }
 
     /**
      * The final states linking to this use case
      * @see FrontEndUseCase#getReferencingFinalStates()
      */
     public List<FrontEndFinalState> getReferencingFinalStates()
     {
         return this.getSuperFrontEndUseCase().getReferencingFinalStates();
     }
 
     /**
      * Returns all roles that are directly and indirectly associated to this use-case.
      * @see FrontEndUseCase#getRoles()
      */
     public List<Role> getRoles()
     {
         return this.getSuperFrontEndUseCase().getRoles();
     }
 
     /**
      * The variables for all views in this use-case. A parameter qualifies to be a variable when it
      * explicitely and directly receives it via an action.
      * @see FrontEndUseCase#getViewVariables()
      */
     public List<FrontEndParameter> getViewVariables()
     {
         return this.getSuperFrontEndUseCase().getViewVariables();
     }
 
     /**
      * All views that are part of this use case.
      * @see FrontEndUseCase#getViews()
      */
     public List<FrontEndView> getViews()
     {
         return this.getSuperFrontEndUseCase().getViews();
     }
 
     /**
      * True if this use-case is the entry point to the front end.
      * @see FrontEndUseCase#isEntryUseCase()
      */
     public boolean isEntryUseCase()
     {
         return this.getSuperFrontEndUseCase().isEntryUseCase();
     }
 
     /**
      * Indicates if this use case is "secured".  This is true when there is at least one role
      * associated to it.
      * @see FrontEndUseCase#isSecured()
      */
     public boolean isSecured()
     {
         return this.getSuperFrontEndUseCase().isSecured();
     }
 
     /**
      * Finds the tagged value optional searching the entire inheritance hierarchy if 'follow' is set
      * to true.
      * @see GeneralizableElementFacade#findTaggedValue(String tagName, boolean follow)
      */
     public Object findTaggedValue(String tagName, boolean follow)
     {
         return this.getSuperFrontEndUseCase().findTaggedValue(tagName, follow);
     }
 
     /**
      * All generalizations for this generalizable element, goes up the inheritance tree.
      * @see GeneralizableElementFacade#getAllGeneralizations()
      */
     public Collection<GeneralizableElementFacade> getAllGeneralizations()
     {
         return this.getSuperFrontEndUseCase().getAllGeneralizations();
     }
 
     /**
      * All specializations (travels down the inheritance hierarchy).
      * @see GeneralizableElementFacade#getAllSpecializations()
      */
     public Collection<GeneralizableElementFacade> getAllSpecializations()
     {
         return this.getSuperFrontEndUseCase().getAllSpecializations();
     }
 
     /**
      * Gets the direct generalization for this generalizable element.
      * @see GeneralizableElementFacade#getGeneralization()
      */
     public GeneralizableElementFacade getGeneralization()
     {
         return this.getSuperFrontEndUseCase().getGeneralization();
     }
 
     /**
      * Gets the actual links that this generalization element is part of (it plays either the
      * specialization or generalization).
      * @see GeneralizableElementFacade#getGeneralizationLinks()
      */
     public Collection<GeneralizationFacade> getGeneralizationLinks()
     {
         return this.getSuperFrontEndUseCase().getGeneralizationLinks();
     }
 
     /**
      * A comma separated list of the fully qualified names of all generalizations.
      * @see GeneralizableElementFacade#getGeneralizationList()
      */
     public String getGeneralizationList()
     {
         return this.getSuperFrontEndUseCase().getGeneralizationList();
     }
 
     /**
      * The element found when you recursively follow the generalization path up to the root. If an
      * element has no generalization itself will be considered the root.
      * @see GeneralizableElementFacade#getGeneralizationRoot()
      */
     public GeneralizableElementFacade getGeneralizationRoot()
     {
         return this.getSuperFrontEndUseCase().getGeneralizationRoot();
     }
 
     /**
      * Return all generalizations (ancestors) from this generalizable element.
      * @see GeneralizableElementFacade#getGeneralizations()
      */
     public Collection<GeneralizableElementFacade> getGeneralizations()
     {
         return this.getSuperFrontEndUseCase().getGeneralizations();
     }
 
     /**
      * Gets the direct specializations (i.e. sub elements) for this generalizatble element.
      * @see GeneralizableElementFacade#getSpecializations()
      */
     public Collection<GeneralizableElementFacade> getSpecializations()
     {
         return this.getSuperFrontEndUseCase().getSpecializations();
     }
 
     /**
      * Copies all tagged values from the given ModelElementFacade to this model element facade.
      * @see ModelElementFacade#copyTaggedValues(ModelElementFacade element)
      */
     public void copyTaggedValues(ModelElementFacade element)
     {
         this.getSuperFrontEndUseCase().copyTaggedValues(element);
     }
 
     /**
      * Finds the tagged value with the specified 'tagName'. In case there are more values the first
      * one found will be returned.
      * @see ModelElementFacade#findTaggedValue(String tagName)
      */
     public Object findTaggedValue(String tagName)
     {
         return this.getSuperFrontEndUseCase().findTaggedValue(tagName);
     }
 
     /**
      * Returns all the values for the tagged value with the specified name. The returned collection
      * will contains only String instances, or will be empty. Never null.
      * @see ModelElementFacade#findTaggedValues(String tagName)
      */
     public Collection<Object> findTaggedValues(String tagName)
     {
         return this.getSuperFrontEndUseCase().findTaggedValues(tagName);
     }
 
     /**
      * Returns the fully qualified name of the model element. The fully qualified name includes
      * complete package qualified name of the underlying model element. The templates parameter will
      * be replaced by the correct one given the binding relation of the parameter to this element.
      * @see ModelElementFacade#getBindedFullyQualifiedName(ModelElementFacade bindedElement)
      */
     public String getBindedFullyQualifiedName(ModelElementFacade bindedElement)
     {
         return this.getSuperFrontEndUseCase().getBindedFullyQualifiedName(bindedElement);
     }
 
     /**
      * Gets all constraints belonging to the model element.
      * @see ModelElementFacade#getConstraints()
      */
     public Collection<ConstraintFacade> getConstraints()
     {
         return this.getSuperFrontEndUseCase().getConstraints();
     }
 
     /**
      * Returns the constraints of the argument kind that have been placed onto this model. Typical
      * kinds are "inv", "pre" and "post". Other kinds are possible.
      * @see ModelElementFacade#getConstraints(String kind)
      */
     public Collection<ConstraintFacade> getConstraints(String kind)
     {
         return this.getSuperFrontEndUseCase().getConstraints(kind);
     }
 
     /**
      * Gets the documentation for the model element, The indent argument is prefixed to each line.
      * By default this method wraps lines after 64 characters.
      * This method is equivalent to <code>getDocumentation(indent, 64)</code>.
      * @see ModelElementFacade#getDocumentation(String indent)
      */
     public String getDocumentation(String indent)
     {
         return this.getSuperFrontEndUseCase().getDocumentation(indent);
     }
 
     /**
      * This method returns the documentation for this model element, with the lines wrapped after
      * the specified number of characters, values of less than 1 will indicate no line wrapping is
      * required. By default paragraphs are returned as HTML.
      * This method is equivalent to <code>getDocumentation(indent, lineLength, true)</code>.
      * @see ModelElementFacade#getDocumentation(String indent, int lineLength)
      */
     public String getDocumentation(String indent, int lineLength)
     {
         return this.getSuperFrontEndUseCase().getDocumentation(indent, lineLength);
     }
 
     /**
      * This method returns the documentation for this model element, with the lines wrapped after
      * the specified number of characters, values of less than 1 will indicate no line wrapping is
      * required. HTML style determines if HTML Escaping is applied.
      * @see ModelElementFacade#getDocumentation(String indent, int lineLength, boolean htmlStyle)
      */
     public String getDocumentation(String indent, int lineLength, boolean htmlStyle)
     {
         return this.getSuperFrontEndUseCase().getDocumentation(indent, lineLength, htmlStyle);
     }
 
     /**
      * The fully qualified name of this model element.
      * @see ModelElementFacade#getFullyQualifiedName()
      */
     public String getFullyQualifiedName()
     {
         return this.getSuperFrontEndUseCase().getFullyQualifiedName();
     }
 
     /**
      * Returns the fully qualified name of the model element. The fully qualified name includes
      * complete package qualified name of the underlying model element.  If modelName is true, then
      * the original name of the model element (the name contained within the model) will be the name
      * returned, otherwise a name from a language mapping will be returned.
      * @see ModelElementFacade#getFullyQualifiedName(boolean modelName)
      */
     public String getFullyQualifiedName(boolean modelName)
     {
         return this.getSuperFrontEndUseCase().getFullyQualifiedName(modelName);
     }
 
     /**
      * Returns the fully qualified name as a path, the returned value always starts with out a slash
      * '/'.
      * @see ModelElementFacade#getFullyQualifiedNamePath()
      */
     public String getFullyQualifiedNamePath()
     {
         return this.getSuperFrontEndUseCase().getFullyQualifiedNamePath();
     }
 
     /**
      * Gets the unique identifier of the underlying model element.
      * @see ModelElementFacade#getId()
      */
     public String getId()
     {
         return this.getSuperFrontEndUseCase().getId();
     }
 
     /**
      * UML2: Retrieves the keywords for this element. Used to modify implementation properties which
      * are not represented by other properties, i.e. native, transient, volatile, synchronized,
      * (added annotations) override, deprecated. Can also be used to suppress compiler warnings:
      * (added annotations) unchecked, fallthrough, path, serial, finally, all. Annotations require
      * JDK5 compiler level.
      * @see ModelElementFacade#getKeywords()
      */
     public Collection<String> getKeywords()
     {
         return this.getSuperFrontEndUseCase().getKeywords();
     }
 
     /**
      * UML2: Retrieves a localized label for this named element.
      * @see ModelElementFacade#getLabel()
      */
     public String getLabel()
     {
         return this.getSuperFrontEndUseCase().getLabel();
     }
 
     /**
      * The language mappings that have been set for this model element.
      * @see ModelElementFacade#getLanguageMappings()
      */
     public TypeMappings getLanguageMappings()
     {
         return this.getSuperFrontEndUseCase().getLanguageMappings();
     }
 
     /**
      * Return the model containing this model element (multiple models may be loaded and processed
      * at the same time).
      * @see ModelElementFacade#getModel()
      */
     public ModelFacade getModel()
     {
         return this.getSuperFrontEndUseCase().getModel();
     }
 
     /**
      * The name of the model element.
      * @see ModelElementFacade#getName()
      */
     public String getName()
     {
         return this.getSuperFrontEndUseCase().getName();
     }
 
     /**
      * Gets the package to which this model element belongs.
      * @see ModelElementFacade#getPackage()
      */
     public ModelElementFacade getPackage()
     {
         return this.getSuperFrontEndUseCase().getPackage();
     }
 
     /**
      * The name of this model element's package.
      * @see ModelElementFacade#getPackageName()
      */
     public String getPackageName()
     {
         return this.getSuperFrontEndUseCase().getPackageName();
     }
 
     /**
      * Gets the package name (optionally providing the ability to retrieve the model name and not
      * the mapped name).
      * @see ModelElementFacade#getPackageName(boolean modelName)
      */
     public String getPackageName(boolean modelName)
     {
         return this.getSuperFrontEndUseCase().getPackageName(modelName);
     }
 
     /**
      * Returns the package as a path, the returned value always starts with out a slash '/'.
      * @see ModelElementFacade#getPackagePath()
      */
     public String getPackagePath()
     {
         return this.getSuperFrontEndUseCase().getPackagePath();
     }
 
     /**
      * UML2: Returns the value of the 'Qualified Name' attribute. A name which allows the
      * NamedElement to be identified within a hierarchy of nested Namespaces. It is constructed from
      * the names of the containing namespaces starting at the root of the hierarchy and ending with
      * the name of the NamedElement itself.
      * @see ModelElementFacade#getQualifiedName()
      */
     public String getQualifiedName()
     {
         return this.getSuperFrontEndUseCase().getQualifiedName();
     }
 
     /**
      * Gets the root package for the model element.
      * @see ModelElementFacade#getRootPackage()
      */
     public PackageFacade getRootPackage()
     {
         return this.getSuperFrontEndUseCase().getRootPackage();
     }
 
     /**
      * Gets the dependencies for which this model element is the source.
      * @see ModelElementFacade#getSourceDependencies()
      */
     public Collection<DependencyFacade> getSourceDependencies()
     {
         return this.getSuperFrontEndUseCase().getSourceDependencies();
     }
 
     /**
      * If this model element is the context of an activity graph, this represents that activity
      * graph.
      * @see ModelElementFacade#getStateMachineContext()
      */
     public StateMachineFacade getStateMachineContext()
     {
         return this.getSuperFrontEndUseCase().getStateMachineContext();
     }
 
     /**
      * The collection of ALL stereotype names for this model element.
      * @see ModelElementFacade#getStereotypeNames()
      */
     public Collection<String> getStereotypeNames()
     {
         return this.getSuperFrontEndUseCase().getStereotypeNames();
     }
 
     /**
      * Gets all stereotypes for this model element.
      * @see ModelElementFacade#getStereotypes()
      */
     public Collection<StereotypeFacade> getStereotypes()
     {
         return this.getSuperFrontEndUseCase().getStereotypes();
     }
 
     /**
      * Return the TaggedValues associated with this model element, under all stereotypes.
      * @see ModelElementFacade#getTaggedValues()
      */
     public Collection<TaggedValueFacade> getTaggedValues()
     {
         return this.getSuperFrontEndUseCase().getTaggedValues();
     }
 
     /**
      * Gets the dependencies for which this model element is the target.
      * @see ModelElementFacade#getTargetDependencies()
      */
     public Collection<DependencyFacade> getTargetDependencies()
     {
         return this.getSuperFrontEndUseCase().getTargetDependencies();
     }
 
     /**
      * Get the template parameter for this model element having the parameterName
      * @see ModelElementFacade#getTemplateParameter(String parameterName)
      */
     public Object getTemplateParameter(String parameterName)
     {
         return this.getSuperFrontEndUseCase().getTemplateParameter(parameterName);
     }
 
     /**
      * Get the template parameters for this model element
      * @see ModelElementFacade#getTemplateParameters()
      */
     public Collection<TemplateParameterFacade> getTemplateParameters()
     {
         return this.getSuperFrontEndUseCase().getTemplateParameters();
     }
 
     /**
      * The visibility (i.e. public, private, protected or package) of the model element, will
      * attempt a lookup for these values in the language mappings (if any).
      * @see ModelElementFacade#getVisibility()
      */
     public String getVisibility()
     {
         return this.getSuperFrontEndUseCase().getVisibility();
     }
 
     /**
      * Returns true if the model element has the exact stereotype (meaning no stereotype inheritance
      * is taken into account when searching for the stereotype), false otherwise.
      * @see ModelElementFacade#hasExactStereotype(String stereotypeName)
      */
     public boolean hasExactStereotype(String stereotypeName)
     {
         return this.getSuperFrontEndUseCase().hasExactStereotype(stereotypeName);
     }
 
     /**
      * Does the UML Element contain the named Keyword? Keywords can be separated by space, comma,
      * pipe, semicolon, or << >>
      * @see ModelElementFacade#hasKeyword(String keywordName)
      */
     public boolean hasKeyword(String keywordName)
     {
         return this.getSuperFrontEndUseCase().hasKeyword(keywordName);
     }
 
     /**
      * Returns true if the model element has the specified stereotype.  If the stereotype itself
      * does not match, then a search will be made up the stereotype inheritance hierarchy, and if
      * one of the stereotype's ancestors has a matching name this method will return true, false
      * otherwise.
      * For example, if we have a certain stereotype called <<exception>> and a model element has a
      * stereotype called <<applicationException>> which extends <<exception>>, when calling this
      * method with 'stereotypeName' defined as 'exception' the method would return true since
      * <<applicationException>> inherits from <<exception>>.  If you want to check if the model
      * element has the exact stereotype, then use the method 'hasExactStereotype' instead.
      * @see ModelElementFacade#hasStereotype(String stereotypeName)
      */
     public boolean hasStereotype(String stereotypeName)
     {
         return this.getSuperFrontEndUseCase().hasStereotype(stereotypeName);
     }
 
     /**
      * True if there are target dependencies from this element that are instances of BindingFacade.
      * Deprecated in UML2: Use TemplateBinding parameters instead of dependencies.
      * @see ModelElementFacade#isBindingDependenciesPresent()
      */
     public boolean isBindingDependenciesPresent()
     {
         return this.getSuperFrontEndUseCase().isBindingDependenciesPresent();
     }
 
     /**
      * Indicates if any constraints are present on this model element.
      * @see ModelElementFacade#isConstraintsPresent()
      */
     public boolean isConstraintsPresent()
     {
         return this.getSuperFrontEndUseCase().isConstraintsPresent();
     }
 
     /**
      * Indicates if any documentation is present on this model element.
      * @see ModelElementFacade#isDocumentationPresent()
      */
     public boolean isDocumentationPresent()
     {
         return this.getSuperFrontEndUseCase().isDocumentationPresent();
     }
 
     /**
      * True if this element name is a reserved word in Java, C#, ANSI or ISO C, C++, JavaScript.
      * @see ModelElementFacade#isReservedWord()
      */
     public boolean isReservedWord()
     {
         return this.getSuperFrontEndUseCase().isReservedWord();
     }
 
     /**
      * True is there are template parameters on this model element. For UML2, applies to Class,
      * Operation, Property, and Parameter.
      * @see ModelElementFacade#isTemplateParametersPresent()
      */
     public boolean isTemplateParametersPresent()
     {
         return this.getSuperFrontEndUseCase().isTemplateParametersPresent();
     }
 
     /**
      * True if this element name is a valid identifier name in Java, C#, ANSI or ISO C, C++,
      * JavaScript. Contains no spaces, special characters etc. Constraint always applied on
      * Enumerations and Interfaces, optionally applies on other model elements.
      * @see ModelElementFacade#isValidIdentifierName()
      */
     public boolean isValidIdentifierName()
     {
         return this.getSuperFrontEndUseCase().isValidIdentifierName();
     }
 
     /**
      * Searches for the constraint with the specified 'name' on this model element, and if found
      * translates it using the specified 'translation' from a translation library discovered by the
      * framework.
      * @see ModelElementFacade#translateConstraint(String name, String translation)
      */
     public String translateConstraint(String name, String translation)
     {
         return this.getSuperFrontEndUseCase().translateConstraint(name, translation);
     }
 
     /**
      * Translates all constraints belonging to this model element with the given 'translation'.
      * @see ModelElementFacade#translateConstraints(String translation)
      */
     public String[] translateConstraints(String translation)
     {
         return this.getSuperFrontEndUseCase().translateConstraints(translation);
     }
 
     /**
      * Translates the constraints of the specified 'kind' belonging to this model element.
      * @see ModelElementFacade#translateConstraints(String kind, String translation)
      */
     public String[] translateConstraints(String kind, String translation)
     {
         return this.getSuperFrontEndUseCase().translateConstraints(kind, translation);
     }
 
     /**
      * Gets the model elements which this namespace owns.
      * @see org.andromda.metafacades.uml.NamespaceFacade#getOwnedElements()
      */
     public Collection<ModelElementFacade> getOwnedElements()
     {
         return this.getSuperFrontEndUseCase().getOwnedElements();
     }
 
     /**
      * The extend instances related to this use-case.
      * @see org.andromda.metafacades.uml.UseCaseFacade#getExtends()
      */
     public Collection<ExtendFacade> getExtends()
     {
         return this.getSuperFrontEndUseCase().getExtends();
     }
 
     /**
      * The extension points related to this use-case.
      * @see org.andromda.metafacades.uml.UseCaseFacade#getExtensionPoints()
      */
     public Collection<ExtensionPointFacade> getExtensionPoints()
     {
         return this.getSuperFrontEndUseCase().getExtensionPoints();
     }
 
     /**
      * The first activity graph directly owned by this use-case.
      * @see org.andromda.metafacades.uml.UseCaseFacade#getFirstActivityGraph()
      */
     public ActivityGraphFacade getFirstActivityGraph()
     {
         return this.getSuperFrontEndUseCase().getFirstActivityGraph();
     }
 
     /**
      * The included instances related to this use-case.
      * @see org.andromda.metafacades.uml.UseCaseFacade#getIncludes()
      */
     public Collection<IncludeFacade> getIncludes()
     {
         return this.getSuperFrontEndUseCase().getIncludes();
     }
 
     /**
      * @see MetafacadeBase#initialize()
      */
     @Override
     public void initialize()
     {
         this.getSuperFrontEndUseCase().initialize();
     }
 
     /**
      * @return Object getSuperFrontEndUseCase().getValidationOwner()
      * @see MetafacadeBase#getValidationOwner()
      */
     @Override
     public Object getValidationOwner()
     {
         Object owner = this.getSuperFrontEndUseCase().getValidationOwner();
         return owner;
     }
 
     /**
      * @return String getSuperFrontEndUseCase().getValidationName()
      * @see MetafacadeBase#getValidationName()
      */
     @Override
     public String getValidationName()
     {
         String name = this.getSuperFrontEndUseCase().getValidationName();
         return name;
     }
 
     /**
      * <p><b>Constraint:</b> org::andromda::cartridges::bpm4struts::metafacades::StrutsUseCase::use-cases that loop need at least one page</p>
      * <p><b>Error:</b> This use-case has a final state targetting the same use-case, while at the same time no pages have been modeled. This will lead to an infinite loop at runtime since the same event will keep invoking itself.</p>
      * <p><b>OCL:</b> context StrutsUseCase inv: cyclic implies pages->notEmpty()</p>
      * @param validationMessages Collection<ModelValidationMessage>
      * @see MetafacadeBase#validateInvariants(Collection validationMessages)
      */
     @Override
     public void validateInvariants(Collection<ModelValidationMessage> validationMessages)
     {
         this.getSuperFrontEndUseCase().validateInvariants(validationMessages);
         try
         {
             final Object contextElement = this.THIS();
             boolean constraintValid = OCLResultEnsurer.ensure((Boolean.valueOf(String.valueOf(OCLIntrospector.invoke(contextElement,"cyclic"))).booleanValue()?OCLCollections.notEmpty(OCLIntrospector.invoke(contextElement,"pages")):true));
             if (!constraintValid)
             {
                 validationMessages.add(
                     new ModelValidationMessage(
                         (MetafacadeBase)contextElement ,
                         "org::andromda::cartridges::bpm4struts::metafacades::StrutsUseCase::use-cases that loop need at least one page",
                         "This use-case has a final state targetting the same use-case, while at the same time no pages have been modeled. This will lead to an infinite loop at runtime since the same event will keep invoking itself."));
             }
         }
         catch (Throwable th)
         {
             Throwable cause = th.getCause();
             int depth = 0; // Some throwables have infinite recursion
             while (cause != null && depth < 7)
             {
                 th = cause;
                 depth++;
             }
             logger.error("Error validating constraint 'org::andromda::cartridges::bpm4struts::metafacades::StrutsUseCase::use-cases that loop need at least one page' ON "
                 + this.THIS().toString() + ": " + th.getMessage(), th);
         }
     }
 
     /**
      * The property that stores the name of the metafacade.
      */
     private static final String NAME_PROPERTY = "name";
     private static final String FQNAME_PROPERTY = "fullyQualifiedName";
 
     /**
      * @see Object#toString()
      */
     @Override
     public String toString()
     {
         final StringBuilder toString = new StringBuilder(this.getClass().getName());
         toString.append("[");
         try
         {
             toString.append(Introspector.instance().getProperty(this, FQNAME_PROPERTY));
         }
         catch (final Throwable tryAgain)
         {
             try
             {
                 toString.append(Introspector.instance().getProperty(this, NAME_PROPERTY));
             }
             catch (final Throwable ignore)
             {
                 // - just ignore when the metafacade doesn't have a name or fullyQualifiedName property
             }
         }
         toString.append("]");
         return toString.toString();
     }
 }