// license-header java merge-point
   //
   // Attention: generated code (by MetafacadeLogic.vsl) - do not modify!
   //
   package org.andromda.cartridges.ejb3.metafacades;
   
   import java.util.Collection;
   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.AttributeFacade;
  import org.andromda.metafacades.uml.ClassifierFacade;
  import org.andromda.metafacades.uml.ConstraintFacade;
  import org.andromda.metafacades.uml.DependencyFacade;
  import org.andromda.metafacades.uml.EnumerationFacade;
  import org.andromda.metafacades.uml.ModelElementFacade;
  import org.andromda.metafacades.uml.ModelFacade;
  import org.andromda.metafacades.uml.PackageFacade;
  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;
  
  /**
   * TODO: Model Documentation for org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade
   * MetafacadeLogic for EJB3SessionAttributeFacade
   *
   * @see EJB3SessionAttributeFacade
   */
  public abstract class EJB3SessionAttributeFacadeLogic
      extends MetafacadeBase
      implements EJB3SessionAttributeFacade
  {
      /**
       * The underlying UML object
       * @see Object
       */
      protected Object metaObject;
  
      /** Create Metafacade implementation instance using the MetafacadeFactory from the context
       * @param metaObjectIn
       * @param context
       */
      protected EJB3SessionAttributeFacadeLogic(Object metaObjectIn, String context)
      {
          super(metaObjectIn, getContext(context));
          this.superAttributeFacade =
             (AttributeFacade)
              MetafacadeFactory.getInstance().createFacadeImpl(
                      "org.andromda.metafacades.uml.AttributeFacade",
                      metaObjectIn,
                      getContext(context));
          this.metaObject = metaObjectIn;
      }
  
      /**
       * Gets the context for this metafacade logic instance.
       * @param context String. Set to EJB3SessionAttributeFacade if null
       * @return context String
       */
      private static String getContext(String context)
      {
          if (context == null)
          {
              context = "org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade";
          }
          return context;
      }
  
      private AttributeFacade superAttributeFacade;
      private boolean superAttributeFacadeInitialized = false;
  
      /**
       * Gets the AttributeFacade parent instance.
       * @return this.superAttributeFacade AttributeFacade
       */
      private AttributeFacade getSuperAttributeFacade()
      {
          if (!this.superAttributeFacadeInitialized)
          {
              ((MetafacadeBase)this.superAttributeFacade).setMetafacadeContext(this.getMetafacadeContext());
              this.superAttributeFacadeInitialized = true;
          }
          return this.superAttributeFacade;
      }
  
      /** Reset context only for non-root metafacades
       * @param context
       * @see org.andromda.core.metafacade.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.superAttributeFacadeInitialized)
             {
                 ((MetafacadeBase)this.superAttributeFacade).resetMetafacadeContext(context);
             }
         }
     }
 
     /**
      * @return boolean true always
      * @see EJB3SessionAttributeFacade
      */
     public boolean isEJB3SessionAttributeFacadeMetaType()
     {
         return true;
     }
 
     // --------------- attributes ---------------------
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#getTransactionType()
     * @return String
     */
     protected abstract String handleGetTransactionType();
 
     private String __transactionType1a;
     private boolean __transactionType1aSet = false;
 
     /**
      * Gets the transaction type for this attribute (i.e. REQUIRED, etc)
      * @return (String)handleGetTransactionType()
      */
     public final String getTransactionType()
     {
         String transactionType1a = this.__transactionType1a;
         if (!this.__transactionType1aSet)
         {
             // transactionType has no pre constraints
             transactionType1a = handleGetTransactionType();
             // transactionType has no post constraints
             this.__transactionType1a = transactionType1a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__transactionType1aSet = true;
             }
         }
         return transactionType1a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#isSeamBijectionIn()
     * @return boolean
     */
     protected abstract boolean handleIsSeamBijectionIn();
 
     private boolean __seamBijectionIn2a;
     private boolean __seamBijectionIn2aSet = false;
 
     /**
      * Returns true the attribute is modelled with the <<In>> stereotype indicating that it is a
      * Seam component attribute and is to be injected from a context variable at the start of each
      * component invocation.
      * @return (boolean)handleIsSeamBijectionIn()
      */
     public final boolean isSeamBijectionIn()
     {
         boolean seamBijectionIn2a = this.__seamBijectionIn2a;
         if (!this.__seamBijectionIn2aSet)
         {
             // seamBijectionIn has no pre constraints
             seamBijectionIn2a = handleIsSeamBijectionIn();
             // seamBijectionIn has no post constraints
             this.__seamBijectionIn2a = seamBijectionIn2a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamBijectionIn2aSet = true;
             }
         }
         return seamBijectionIn2a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#isSeamBijectionOut()
     * @return boolean
     */
     protected abstract boolean handleIsSeamBijectionOut();
 
     private boolean __seamBijectionOut3a;
     private boolean __seamBijectionOut3aSet = false;
 
     /**
      * Returns true if the attribute is modelled with the <<Out>> stereotype indicating that it is a
      * Seam component attribute and is to be outjected to a context variable at the end of each
      * component invocation.
      * @return (boolean)handleIsSeamBijectionOut()
      */
     public final boolean isSeamBijectionOut()
     {
         boolean seamBijectionOut3a = this.__seamBijectionOut3a;
         if (!this.__seamBijectionOut3aSet)
         {
             // seamBijectionOut has no pre constraints
             seamBijectionOut3a = handleIsSeamBijectionOut();
             // seamBijectionOut has no post constraints
             this.__seamBijectionOut3a = seamBijectionOut3a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamBijectionOut3aSet = true;
             }
         }
         return seamBijectionOut3a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#isSeamValidationValid()
     * @return boolean
     */
     protected abstract boolean handleIsSeamValidationValid();
 
     private boolean __seamValidationValid4a;
     private boolean __seamValidationValid4aSet = false;
 
     /**
      * Returns true if the <<Valid>> stereotype is modelled on seam component bean attribute to
      * Indicates that the hibernate Validator recursively validate this and related objects when an
      * action listener Seam component method with IfInvalid annotation is invoked.
      * @return (boolean)handleIsSeamValidationValid()
      */
     public final boolean isSeamValidationValid()
     {
         boolean seamValidationValid4a = this.__seamValidationValid4a;
         if (!this.__seamValidationValid4aSet)
         {
             // seamValidationValid has no pre constraints
             seamValidationValid4a = handleIsSeamValidationValid();
             // seamValidationValid has no post constraints
             this.__seamValidationValid4a = seamValidationValid4a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamValidationValid4aSet = true;
             }
         }
         return seamValidationValid4a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#isSeamDataModel()
     * @return boolean
     */
     protected abstract boolean handleIsSeamDataModel();
 
     private boolean __seamDataModel5a;
     private boolean __seamDataModel5aSet = false;
 
     /**
      * Returns true if the attribute of type List, Map, Set or Object[] is modelled with the
      * <<DataModel>> stereotype indicating that it shall be exposed as a JSF DataModel into the
      * scope of the owning component (or the EVENT scope if the owning component is STATELESS). In
      * the case of Map, each row of the DataModel is a Map.Entry.
      * @return (boolean)handleIsSeamDataModel()
      */
     public final boolean isSeamDataModel()
     {
         boolean seamDataModel5a = this.__seamDataModel5a;
         if (!this.__seamDataModel5aSet)
         {
             // seamDataModel has no pre constraints
             seamDataModel5a = handleIsSeamDataModel();
             // seamDataModel has no post constraints
             this.__seamDataModel5a = seamDataModel5a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamDataModel5aSet = true;
             }
         }
         return seamDataModel5a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#isSeamDataModelSelection()
     * @return boolean
     */
     protected abstract boolean handleIsSeamDataModelSelection();
 
     private boolean __seamDataModelSelection6a;
     private boolean __seamDataModelSelection6aSet = false;
 
     /**
      * Returns true if stereotype <<DataModelSelection>> is set. Injects the selected value from the
      * JSF DataModel (this is the element of the underlying collection, or the map value).
      * @return (boolean)handleIsSeamDataModelSelection()
      */
     public final boolean isSeamDataModelSelection()
     {
         boolean seamDataModelSelection6a = this.__seamDataModelSelection6a;
         if (!this.__seamDataModelSelection6aSet)
         {
             // seamDataModelSelection has no pre constraints
             seamDataModelSelection6a = handleIsSeamDataModelSelection();
             // seamDataModelSelection has no post constraints
             this.__seamDataModelSelection6a = seamDataModelSelection6a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamDataModelSelection6aSet = true;
             }
         }
         return seamDataModelSelection6a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#isSeamDataModelSelectionIndex()
     * @return boolean
     */
     protected abstract boolean handleIsSeamDataModelSelectionIndex();
 
     private boolean __seamDataModelSelectionIndex7a;
     private boolean __seamDataModelSelectionIndex7aSet = false;
 
     /**
      * Returns true if stereotype <<DataModelSelectionIndex>> is set. Exposes the selection index of
      * the JSF DataModel as an attribute of the component (this is the row number of the underlying
      * collection, or the map key).
      * @return (boolean)handleIsSeamDataModelSelectionIndex()
      */
     public final boolean isSeamDataModelSelectionIndex()
     {
         boolean seamDataModelSelectionIndex7a = this.__seamDataModelSelectionIndex7a;
         if (!this.__seamDataModelSelectionIndex7aSet)
         {
             // seamDataModelSelectionIndex has no pre constraints
             seamDataModelSelectionIndex7a = handleIsSeamDataModelSelectionIndex();
             // seamDataModelSelectionIndex has no post constraints
             this.__seamDataModelSelectionIndex7a = seamDataModelSelectionIndex7a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamDataModelSelectionIndex7aSet = true;
             }
         }
         return seamDataModelSelectionIndex7a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#isSeamBijectionLogger()
     * @return boolean
     */
     protected abstract boolean handleIsSeamBijectionLogger();
 
     private boolean __seamBijectionLogger8a;
     private boolean __seamBijectionLogger8aSet = false;
 
     /**
      * Returns true if stereotype <<Logger>> is set. Specifies that a component field is to be
      * injected with an instance of org.jboss.seam.log.Log.
      * @return (boolean)handleIsSeamBijectionLogger()
      */
     public final boolean isSeamBijectionLogger()
     {
         boolean seamBijectionLogger8a = this.__seamBijectionLogger8a;
         if (!this.__seamBijectionLogger8aSet)
         {
             // seamBijectionLogger has no pre constraints
             seamBijectionLogger8a = handleIsSeamBijectionLogger();
             // seamBijectionLogger has no post constraints
             this.__seamBijectionLogger8a = seamBijectionLogger8a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamBijectionLogger8aSet = true;
             }
         }
         return seamBijectionLogger8a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#isSeamBijectionRequestParameter()
     * @return boolean
     */
     protected abstract boolean handleIsSeamBijectionRequestParameter();
 
     private boolean __seamBijectionRequestParameter9a;
     private boolean __seamBijectionRequestParameter9aSet = false;
 
     /**
      * Returns true if stereotype <<RequestParameter>> is set. Specifies that a component attribute
      * is to be injected with the value of a request parameter. Basic type conversions are performed
      * automatically.
      * @return (boolean)handleIsSeamBijectionRequestParameter()
      */
     public final boolean isSeamBijectionRequestParameter()
     {
         boolean seamBijectionRequestParameter9a = this.__seamBijectionRequestParameter9a;
         if (!this.__seamBijectionRequestParameter9aSet)
         {
             // seamBijectionRequestParameter has no pre constraints
             seamBijectionRequestParameter9a = handleIsSeamBijectionRequestParameter();
             // seamBijectionRequestParameter has no post constraints
             this.__seamBijectionRequestParameter9a = seamBijectionRequestParameter9a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamBijectionRequestParameter9aSet = true;
             }
         }
         return seamBijectionRequestParameter9a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#getSeamBijectionInParameters()
     * @return String
     */
     protected abstract String handleGetSeamBijectionInParameters();
 
     private String __seamBijectionInParameters10a;
     private boolean __seamBijectionInParameters10aSet = false;
 
     /**
      * Returns a parameter string for org.jboss.seam.annotations.In annotation. Supported
      * parameters:
      * * value — specifies the name of the context variable. Default to the name of the component
      * attribute. Alternatively, specifies a JSF EL expression, surrounded by #{...}.
      * * create — specifies that Seam should instantiate the component with the same name as the
      * context variable if the context variable is undefined (null) in all contexts. Default to
      * false.
      * * required — specifies Seam should throw an exception if the context variable is undefined in
      * all contexts.
      * @return (String)handleGetSeamBijectionInParameters()
      */
     public final String getSeamBijectionInParameters()
     {
         String seamBijectionInParameters10a = this.__seamBijectionInParameters10a;
         if (!this.__seamBijectionInParameters10aSet)
         {
             // seamBijectionInParameters has no pre constraints
             seamBijectionInParameters10a = handleGetSeamBijectionInParameters();
             // seamBijectionInParameters has no post constraints
             this.__seamBijectionInParameters10a = seamBijectionInParameters10a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamBijectionInParameters10aSet = true;
             }
         }
         return seamBijectionInParameters10a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#getSeamBijectionLoggerParameters()
     * @return String
     */
     protected abstract String handleGetSeamBijectionLoggerParameters();
 
     private String __seamBijectionLoggerParameters11a;
     private boolean __seamBijectionLoggerParameters11aSet = false;
 
     /**
      * Returns a parameter string for org.jboss.seam.annotations.Logger annotation. Supported
      * parameters:
      * value — specifies the name of the log category. Default to the name of the component class.
      * @return (String)handleGetSeamBijectionLoggerParameters()
      */
     public final String getSeamBijectionLoggerParameters()
     {
         String seamBijectionLoggerParameters11a = this.__seamBijectionLoggerParameters11a;
         if (!this.__seamBijectionLoggerParameters11aSet)
         {
             // seamBijectionLoggerParameters has no pre constraints
             seamBijectionLoggerParameters11a = handleGetSeamBijectionLoggerParameters();
             // seamBijectionLoggerParameters has no post constraints
             this.__seamBijectionLoggerParameters11a = seamBijectionLoggerParameters11a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamBijectionLoggerParameters11aSet = true;
             }
         }
         return seamBijectionLoggerParameters11a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#getSeamBijectionOutParameters()
     * @return String
     */
     protected abstract String handleGetSeamBijectionOutParameters();
 
     private String __seamBijectionOutParameters12a;
     private boolean __seamBijectionOutParameters12aSet = false;
 
     /**
      * Returns a parameter string for org.jboss.seam.annotations.Out annotation. Supported
      * parameters:
      * * value — specifies the name of the context variable. Default to the name of the component
      * attribute.
      * * required — specifies Seam should throw an exception if the component attribute is null
      * during outjection.
      * * scope — specifies the scope that Seam should bind the returned value to.
      * @return (String)handleGetSeamBijectionOutParameters()
      */
     public final String getSeamBijectionOutParameters()
     {
         String seamBijectionOutParameters12a = this.__seamBijectionOutParameters12a;
         if (!this.__seamBijectionOutParameters12aSet)
         {
             // seamBijectionOutParameters has no pre constraints
             seamBijectionOutParameters12a = handleGetSeamBijectionOutParameters();
             // seamBijectionOutParameters has no post constraints
             this.__seamBijectionOutParameters12a = seamBijectionOutParameters12a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamBijectionOutParameters12aSet = true;
             }
         }
         return seamBijectionOutParameters12a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#getSeamBijectionRequestParameterParameters()
     * @return String
     */
     protected abstract String handleGetSeamBijectionRequestParameterParameters();
 
     private String __seamBijectionRequestParameterParameters13a;
     private boolean __seamBijectionRequestParameterParameters13aSet = false;
 
     /**
      * Returns a parameter string for org.jboss.seam.annotations.RequestParameter annotation.
      * Supported parameters:
      * * value — specifies the name of the request parameter. Default to the name of the component
      * attribute.
      * @return (String)handleGetSeamBijectionRequestParameterParameters()
      */
     public final String getSeamBijectionRequestParameterParameters()
     {
         String seamBijectionRequestParameterParameters13a = this.__seamBijectionRequestParameterParameters13a;
         if (!this.__seamBijectionRequestParameterParameters13aSet)
         {
             // seamBijectionRequestParameterParameters has no pre constraints
             seamBijectionRequestParameterParameters13a = handleGetSeamBijectionRequestParameterParameters();
             // seamBijectionRequestParameterParameters has no post constraints
             this.__seamBijectionRequestParameterParameters13a = seamBijectionRequestParameterParameters13a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamBijectionRequestParameterParameters13aSet = true;
             }
         }
         return seamBijectionRequestParameterParameters13a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#getSeamDataModelParameters()
     * @return String
     */
     protected abstract String handleGetSeamDataModelParameters();
 
     private String __seamDataModelParameters14a;
     private boolean __seamDataModelParameters14aSet = false;
 
     /**
      * Returns a parameter string for org.jboss.seam.annotations.DataModel annotation. Supported
      * parameters:
      * * value — name of the conversation context variable. Default to the attribute name.
      * * scope — if scope=ScopeType.PAGE is explicitly specified, the DataModel will be kept in the
      * PAGE context.
      * @return (String)handleGetSeamDataModelParameters()
      */
     public final String getSeamDataModelParameters()
     {
         String seamDataModelParameters14a = this.__seamDataModelParameters14a;
         if (!this.__seamDataModelParameters14aSet)
         {
             // seamDataModelParameters has no pre constraints
             seamDataModelParameters14a = handleGetSeamDataModelParameters();
             // seamDataModelParameters has no post constraints
             this.__seamDataModelParameters14a = seamDataModelParameters14a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamDataModelParameters14aSet = true;
             }
         }
         return seamDataModelParameters14a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#getSeamDataModelSelectionParameters()
     * @return String
     */
     protected abstract String handleGetSeamDataModelSelectionParameters();
 
     private String __seamDataModelSelectionParameters15a;
     private boolean __seamDataModelSelectionParameters15aSet = false;
 
     /**
      * Returns a parameter string for org.jboss.seam.annotations.DataModelSelection annotation.
      * Supported parameters:
      * * value — name of the conversation context variable. Not needed if there is exactly one
      * DataModel in the component.
      * @return (String)handleGetSeamDataModelSelectionParameters()
      */
     public final String getSeamDataModelSelectionParameters()
     {
         String seamDataModelSelectionParameters15a = this.__seamDataModelSelectionParameters15a;
         if (!this.__seamDataModelSelectionParameters15aSet)
         {
             // seamDataModelSelectionParameters has no pre constraints
             seamDataModelSelectionParameters15a = handleGetSeamDataModelSelectionParameters();
             // seamDataModelSelectionParameters has no post constraints
             this.__seamDataModelSelectionParameters15a = seamDataModelSelectionParameters15a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamDataModelSelectionParameters15aSet = true;
             }
         }
         return seamDataModelSelectionParameters15a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#getSeamDataModelSelectionIndexParameters()
     * @return String
     */
     protected abstract String handleGetSeamDataModelSelectionIndexParameters();
 
     private String __seamDataModelSelectionIndexParameters16a;
     private boolean __seamDataModelSelectionIndexParameters16aSet = false;
 
     /**
      * Returns a parameter string for org.jboss.seam.annotations.DataModelSelection annotation.
      * Supported parameters:
      * * value — name of the conversation context variable. Not needed if there is exactly one
      * DataModel in the component.
      * @return (String)handleGetSeamDataModelSelectionIndexParameters()
      */
     public final String getSeamDataModelSelectionIndexParameters()
     {
         String seamDataModelSelectionIndexParameters16a = this.__seamDataModelSelectionIndexParameters16a;
         if (!this.__seamDataModelSelectionIndexParameters16aSet)
         {
             // seamDataModelSelectionIndexParameters has no pre constraints
             seamDataModelSelectionIndexParameters16a = handleGetSeamDataModelSelectionIndexParameters();
             // seamDataModelSelectionIndexParameters has no post constraints
             this.__seamDataModelSelectionIndexParameters16a = seamDataModelSelectionIndexParameters16a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamDataModelSelectionIndexParameters16aSet = true;
             }
         }
         return seamDataModelSelectionIndexParameters16a;
     }
 
    /**
     * @see org.andromda.cartridges.ejb3.metafacades.EJB3SessionAttributeFacade#isSeamAttribute()
     * @return boolean
     */
     protected abstract boolean handleIsSeamAttribute();
 
     private boolean __seamAttribute17a;
     private boolean __seamAttribute17aSet = false;
 
     /**
      * Returns true if this attribute is a seam component attribute, marked with one or more of the
      * following annotations In, Out, Log, RequestParameter, DataModel, DatamodeSelection
      * @return (boolean)handleIsSeamAttribute()
      */
     public final boolean isSeamAttribute()
     {
         boolean seamAttribute17a = this.__seamAttribute17a;
         if (!this.__seamAttribute17aSet)
         {
             // seamAttribute has no pre constraints
             seamAttribute17a = handleIsSeamAttribute();
             // seamAttribute has no post constraints
             this.__seamAttribute17a = seamAttribute17a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__seamAttribute17aSet = true;
             }
         }
         return seamAttribute17a;
     }
 
     /**
      * @return true
      * @see AttributeFacade
      */
     public boolean isAttributeFacadeMetaType()
     {
         return true;
     }
 
     /**
      * @return true
      * @see ModelElementFacade
      */
     public boolean isModelElementFacadeMetaType()
     {
         return true;
     }
 
     // ----------- delegates to AttributeFacade ------------
     /**
      * Searches the given feature for the specified tag.
      * If the follow boolean is set to true then the search will continue from the class attribute
      * to the class itself and then up the class hierarchy.
      * @see AttributeFacade#findTaggedValue(String name, boolean follow)
      */
     public Object findTaggedValue(String name, boolean follow)
     {
         return this.getSuperAttributeFacade().findTaggedValue(name, follow);
     }
 
     /**
      * The default value of the attribute.  This is the value given if no value is defined.
      * @see AttributeFacade#getDefaultValue()
      */
     public String getDefaultValue()
     {
         return this.getSuperAttributeFacade().getDefaultValue();
     }
 
     /**
      * If the attribute is an enumeration literal this represents the owning enumeration. Can be
      * empty.
      * @see AttributeFacade#getEnumeration()
      */
     public EnumerationFacade getEnumeration()
     {
         return this.getSuperAttributeFacade().getEnumeration();
     }
 
     /**
      * Returns the enumeration literal parameters defined by tagged value as a comma separated list.
      * @see AttributeFacade#getEnumerationLiteralParameters()
      */
     public String getEnumerationLiteralParameters()
     {
         return this.getSuperAttributeFacade().getEnumerationLiteralParameters();
     }
 
     /**
      * The value for this attribute if it is an enumeration literal, null otherwise. The default
      * value is returned as a String if it has been specified, if it's not specified this
      * attribute's name is assumed.
      * @see AttributeFacade#getEnumerationValue()
      */
     public String getEnumerationValue()
     {
         return this.getSuperAttributeFacade().getEnumerationValue();
     }
 
     /**
      * The name of the accessor operation that would retrieve this attribute's value.
      * @see AttributeFacade#getGetterName()
      */
     public String getGetterName()
     {
         return this.getSuperAttributeFacade().getGetterName();
     }
 
     /**
      * The name of the type that is returned on the accessor and mutator operations,  determined in
      * part by the multiplicity.
      * @see AttributeFacade#getGetterSetterTypeName()
      */
     public String getGetterSetterTypeName()
     {
         return this.getSuperAttributeFacade().getGetterSetterTypeName();
     }
 
     /**
      * the lower value for the multiplicity
      * -only applicable for UML2
      * @see AttributeFacade#getLower()
      */
     public int getLower()
     {
         return this.getSuperAttributeFacade().getLower();
     }
 
     /**
      * Gets the classifier who is the owner of the attributes.
      * @see AttributeFacade#getOwner()
      */
     public ClassifierFacade getOwner()
     {
         return this.getSuperAttributeFacade().getOwner();
     }
 
     /**
      * The name of the mutator operation that would retrieve this attribute's value.
      * @see AttributeFacade#getSetterName()
      */
     public String getSetterName()
     {
         return this.getSuperAttributeFacade().getSetterName();
     }
 
     /**
      * The classifier owning this attribute.
      * @see AttributeFacade#getType()
      */
     public ClassifierFacade getType()
     {
         return this.getSuperAttributeFacade().getType();
     }
 
     /**
      * the upper value for the multiplicity (will be -1 for *)
      * -only applicable for UML2
      * @see AttributeFacade#getUpper()
      */
     public int getUpper()
     {
         return this.getSuperAttributeFacade().getUpper();
     }
 
     /**
      * True if this attribute can only be set.
      * @see AttributeFacade#isAddOnly()
      */
     public boolean isAddOnly()
     {
         return this.getSuperAttributeFacade().isAddOnly();
     }
 
     /**
      * True if this attribute can be modified.
      * @see AttributeFacade#isChangeable()
      */
     public boolean isChangeable()
     {
         return this.getSuperAttributeFacade().isChangeable();
     }
 
     /**
      * Indicates if the default value is present.
      * @see AttributeFacade#isDefaultValuePresent()
      */
     public boolean isDefaultValuePresent()
     {
         return this.getSuperAttributeFacade().isDefaultValuePresent();
     }
 
     /**
      * If the attribute is derived (its value is computed). UML2 only. UML14 always returns false.
      * Default=false.
      * @see AttributeFacade#isDerived()
      */
     public boolean isDerived()
     {
         return this.getSuperAttributeFacade().isDerived();
     }
 
     /**
      * True if this attribute is owned by an enumeration.
      * @see AttributeFacade#isEnumerationLiteral()
      */
     public boolean isEnumerationLiteral()
     {
         return this.getSuperAttributeFacade().isEnumerationLiteral();
     }
 
     /**
      * Returns true if enumeration literal parameters exist (defined by tagged value) for the
      * literal.
      * @see AttributeFacade#isEnumerationLiteralParametersExist()
      */
     public boolean isEnumerationLiteralParametersExist()
     {
         return this.getSuperAttributeFacade().isEnumerationLiteralParametersExist();
     }
 
     /**
      * True if this attribute is owned by an enumeration but is defined as a member variable (NOT a
      * literal).
      * @see AttributeFacade#isEnumerationMember()
      */
     public boolean isEnumerationMember()
     {
         return this.getSuperAttributeFacade().isEnumerationMember();
     }
 
     /**
      * IsLeaf property in the operation. If true, operation is final, cannot be extended or
      * implemented by a descendant.
      * @see AttributeFacade#isLeaf()
      */
     public boolean isLeaf()
     {
         return this.getSuperAttributeFacade().isLeaf();
     }
 
     /**
      * Whether or not this attribute has a multiplicity greater than 1.
      * @see AttributeFacade#isMany()
      */
     public boolean isMany()
     {
         return this.getSuperAttributeFacade().isMany();
     }
 
     /**
      * Indicates whether or not the attributes are ordered (if multiplicity is greater than 1).
      * @see AttributeFacade#isOrdered()
      */
     public boolean isOrdered()
     {
         return this.getSuperAttributeFacade().isOrdered();
     }
 
     /**
      * Whether or not this attribute can be modified.
      * @see AttributeFacade#isReadOnly()
      */
     public boolean isReadOnly()
     {
         return this.getSuperAttributeFacade().isReadOnly();
     }
 
     /**
      * Whether or not the multiplicity of this attribute is 1.
      * @see AttributeFacade#isRequired()
      */
     public boolean isRequired()
     {
         return this.getSuperAttributeFacade().isRequired();
     }
 
     /**
      * Indicates if this attribute is 'static', meaning it has a classifier scope.
      * @see AttributeFacade#isStatic()
      */
     public boolean isStatic()
     {
         return this.getSuperAttributeFacade().isStatic();
     }
 
     /**
      * If the attribute is unique within the Collection type. UML2 only. UML14 always returns false.
      * Unique+Ordered determines the implementation Collection type. Default=false.
      * @see AttributeFacade#isUnique()
      */
     public boolean isUnique()
     {
         return this.getSuperAttributeFacade().isUnique();
     }
 
     /**
      * Copies all tagged values from the given ModelElementFacade to this model element facade.
      * @see ModelElementFacade#copyTaggedValues(ModelElementFacade element)
      */
     public void copyTaggedValues(ModelElementFacade element)
     {
         this.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().getBindedFullyQualifiedName(bindedElement);
     }
 
     /**
      * Gets all constraints belonging to the model element.
      * @see ModelElementFacade#getConstraints()
      */
     public Collection<ConstraintFacade> getConstraints()
     {
         return this.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().getDocumentation(indent, lineLength, htmlStyle);
     }
 
     /**
      * The fully qualified name of this model element.
      * @see ModelElementFacade#getFullyQualifiedName()
      */
     public String getFullyQualifiedName()
     {
         return this.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().getFullyQualifiedNamePath();
     }
 
     /**
      * Gets the unique identifier of the underlying model element.
      * @see ModelElementFacade#getId()
      */
     public String getId()
     {
         return this.getSuperAttributeFacade().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.getSuperAttributeFacade().getKeywords();
     }
 
     /**
      * UML2: Retrieves a localized label for this named element.
      * @see ModelElementFacade#getLabel()
      */
     public String getLabel()
     {
         return this.getSuperAttributeFacade().getLabel();
     }
 
     /**
      * The language mappings that have been set for this model element.
      * @see ModelElementFacade#getLanguageMappings()
      */
     public TypeMappings getLanguageMappings()
     {
         return this.getSuperAttributeFacade().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.getSuperAttributeFacade().getModel();
     }
 
     /**
      * The name of the model element.
      * @see ModelElementFacade#getName()
      */
     public String getName()
     {
         return this.getSuperAttributeFacade().getName();
     }
 
     /**
      * Gets the package to which this model element belongs.
      * @see ModelElementFacade#getPackage()
      */
     public ModelElementFacade getPackage()
     {
         return this.getSuperAttributeFacade().getPackage();
     }
 
     /**
      * The name of this model element's package.
      * @see ModelElementFacade#getPackageName()
      */
     public String getPackageName()
     {
         return this.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().getQualifiedName();
     }
 
     /**
      * Gets the root package for the model element.
      * @see ModelElementFacade#getRootPackage()
      */
     public PackageFacade getRootPackage()
     {
         return this.getSuperAttributeFacade().getRootPackage();
     }
 
     /**
      * Gets the dependencies for which this model element is the source.
      * @see ModelElementFacade#getSourceDependencies()
      */
     public Collection<DependencyFacade> getSourceDependencies()
     {
         return this.getSuperAttributeFacade().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.getSuperAttributeFacade().getStateMachineContext();
     }
 
     /**
      * The collection of ALL stereotype names for this model element.
      * @see ModelElementFacade#getStereotypeNames()
      */
     public Collection<String> getStereotypeNames()
     {
         return this.getSuperAttributeFacade().getStereotypeNames();
     }
 
     /**
      * Gets all stereotypes for this model element.
      * @see ModelElementFacade#getStereotypes()
      */
     public Collection<StereotypeFacade> getStereotypes()
     {
         return this.getSuperAttributeFacade().getStereotypes();
     }
 
     /**
      * Return the TaggedValues associated with this model element, under all stereotypes.
      * @see ModelElementFacade#getTaggedValues()
      */
     public Collection<TaggedValueFacade> getTaggedValues()
     {
         return this.getSuperAttributeFacade().getTaggedValues();
     }
 
     /**
      * Gets the dependencies for which this model element is the target.
      * @see ModelElementFacade#getTargetDependencies()
      */
     public Collection<DependencyFacade> getTargetDependencies()
     {
         return this.getSuperAttributeFacade().getTargetDependencies();
     }
 
     /**
      * Get the template parameter for this model element having the parameterName
      * @see ModelElementFacade#getTemplateParameter(String parameterName)
      */
     public Object getTemplateParameter(String parameterName)
     {
         return this.getSuperAttributeFacade().getTemplateParameter(parameterName);
     }
 
     /**
      * Get the template parameters for this model element
      * @see ModelElementFacade#getTemplateParameters()
      */
     public Collection<TemplateParameterFacade> getTemplateParameters()
     {
         return this.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().isBindingDependenciesPresent();
     }
 
     /**
      * Indicates if any constraints are present on this model element.
      * @see ModelElementFacade#isConstraintsPresent()
      */
     public boolean isConstraintsPresent()
     {
         return this.getSuperAttributeFacade().isConstraintsPresent();
     }
 
     /**
      * Indicates if any documentation is present on this model element.
      * @see ModelElementFacade#isDocumentationPresent()
      */
     public boolean isDocumentationPresent()
     {
         return this.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().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.getSuperAttributeFacade().translateConstraints(kind, translation);
     }
 
     /**
      * @see org.andromda.core.metafacade.MetafacadeBase#initialize()
      */
     @Override
     public void initialize()
     {
         this.getSuperAttributeFacade().initialize();
     }
 
     /**
      * @return Object getSuperAttributeFacade().getValidationOwner()
      * @see org.andromda.core.metafacade.MetafacadeBase#getValidationOwner()
      */
     @Override
     public Object getValidationOwner()
     {
         Object owner = this.getSuperAttributeFacade().getValidationOwner();
         return owner;
     }
 
     /**
      * @return String getSuperAttributeFacade().getValidationName()
      * @see org.andromda.core.metafacade.MetafacadeBase#getValidationName()
      */
     @Override
     public String getValidationName()
     {
         String name = this.getSuperAttributeFacade().getValidationName();
         return name;
     }
 
     /**
      * @param validationMessages Collection<ModelValidationMessage>
      * @see org.andromda.core.metafacade.MetafacadeBase#validateInvariants(Collection validationMessages)
      */
     @Override
     public void validateInvariants(Collection<ModelValidationMessage> validationMessages)
     {
         this.getSuperAttributeFacade().validateInvariants(validationMessages);
     }
 
     /**
      * 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();
     }
 }