// license-header java merge-point
   //
   // Attention: generated code (by MetafacadeLogic.vsl) - do not modify!
   //
   package org.andromda.cartridges.meta.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.ClassifierFacade;
  import org.andromda.metafacades.uml.ConstraintFacade;
  import org.andromda.metafacades.uml.DependencyFacade;
  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.ParameterFacade;
  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;
  
  /**
   * Represents a metafacade operation.
   * MetafacadeLogic for MetafacadeOperation
   *
   * @see MetafacadeOperation
   */
  public abstract class MetafacadeOperationLogic
      extends MetafacadeBase
      implements MetafacadeOperation
  {
      /**
       * The underlying UML object
       * @see Object
       */
      protected Object metaObject;
  
      /** Create Metafacade implementation instance using the MetafacadeFactory from the context
       * @param metaObjectIn
       * @param context
       */
      protected MetafacadeOperationLogic(Object metaObjectIn, String context)
      {
          super(metaObjectIn, getContext(context));
          this.superOperationFacade =
             (OperationFacade)
              MetafacadeFactory.getInstance().createFacadeImpl(
                      "org.andromda.metafacades.uml.OperationFacade",
                      metaObjectIn,
                      getContext(context));
          this.metaObject = metaObjectIn;
      }
  
      /**
       * Gets the context for this metafacade logic instance.
       * @param context String. Set to MetafacadeOperation if null
       * @return context String
       */
      private static String getContext(String context)
      {
          if (context == null)
          {
              context = "org.andromda.cartridges.meta.metafacades.MetafacadeOperation";
          }
          return context;
      }
  
      private OperationFacade superOperationFacade;
      private boolean superOperationFacadeInitialized = false;
  
      /**
       * Gets the OperationFacade parent instance.
       * @return this.superOperationFacade OperationFacade
       */
      private OperationFacade getSuperOperationFacade()
      {
          if (!this.superOperationFacadeInitialized)
          {
              ((MetafacadeBase)this.superOperationFacade).setMetafacadeContext(this.getMetafacadeContext());
              this.superOperationFacadeInitialized = true;
          }
          return this.superOperationFacade;
      }
  
      /** 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.superOperationFacadeInitialized)
             {
                 ((MetafacadeBase)this.superOperationFacade).resetMetafacadeContext(context);
             }
         }
     }
 
     /**
      * @return boolean true always
      * @see MetafacadeOperation
      */
     public boolean isMetafacadeOperationMetaType()
     {
         return true;
     }
 
     // --------------- attributes ---------------------
 
    /**
     * @see org.andromda.cartridges.meta.metafacades.MetafacadeOperation#getImplementationName()
     * @return String
     */
     protected abstract String handleGetImplementationName();
 
     private String __implementationName1a;
     private boolean __implementationName1aSet = false;
 
     /**
      * The implementation name for the operation that handles the logic of the operation.
      * @return (String)handleGetImplementationName()
      */
     public final String getImplementationName()
     {
         String implementationName1a = this.__implementationName1a;
         if (!this.__implementationName1aSet)
         {
             // implementationName has no pre constraints
             implementationName1a = handleGetImplementationName();
             // implementationName has no post constraints
             this.__implementationName1a = implementationName1a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__implementationName1aSet = true;
             }
         }
         return implementationName1a;
     }
 
     /**
      * @return true
      * @see OperationFacade
      */
     public boolean isOperationFacadeMetaType()
     {
         return true;
     }
 
     /**
      * @return true
      * @see ModelElementFacade
      */
     public boolean isModelElementFacadeMetaType()
     {
         return true;
     }
 
     // ----------- delegates to OperationFacade ------------
     /**
      * Copies all tagged values from the given ModelElementFacade to this model element facade.
      * @see ModelElementFacade#copyTaggedValues(ModelElementFacade element)
      */
     public void copyTaggedValues(ModelElementFacade element)
     {
         this.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().getBindedFullyQualifiedName(bindedElement);
     }
 
     /**
      * Gets all constraints belonging to the model element.
      * @see ModelElementFacade#getConstraints()
      */
     public Collection<ConstraintFacade> getConstraints()
     {
         return this.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().getDocumentation(indent, lineLength, htmlStyle);
     }
 
     /**
      * The fully qualified name of this model element.
      * @see ModelElementFacade#getFullyQualifiedName()
      */
     public String getFullyQualifiedName()
     {
         return this.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().getFullyQualifiedNamePath();
     }
 
     /**
      * Gets the unique identifier of the underlying model element.
      * @see ModelElementFacade#getId()
      */
     public String getId()
     {
         return this.getSuperOperationFacade().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.getSuperOperationFacade().getKeywords();
     }
 
     /**
      * UML2: Retrieves a localized label for this named element.
      * @see ModelElementFacade#getLabel()
      */
     public String getLabel()
     {
         return this.getSuperOperationFacade().getLabel();
     }
 
     /**
      * The language mappings that have been set for this model element.
      * @see ModelElementFacade#getLanguageMappings()
      */
     public TypeMappings getLanguageMappings()
     {
         return this.getSuperOperationFacade().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.getSuperOperationFacade().getModel();
     }
 
     /**
      * The name of the model element.
      * @see ModelElementFacade#getName()
      */
     public String getName()
     {
         return this.getSuperOperationFacade().getName();
     }
 
     /**
      * Gets the package to which this model element belongs.
      * @see ModelElementFacade#getPackage()
      */
     public ModelElementFacade getPackage()
     {
         return this.getSuperOperationFacade().getPackage();
     }
 
     /**
      * The name of this model element's package.
      * @see ModelElementFacade#getPackageName()
      */
     public String getPackageName()
     {
         return this.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().getQualifiedName();
     }
 
     /**
      * Gets the root package for the model element.
      * @see ModelElementFacade#getRootPackage()
      */
     public PackageFacade getRootPackage()
     {
         return this.getSuperOperationFacade().getRootPackage();
     }
 
     /**
      * Gets the dependencies for which this model element is the source.
      * @see ModelElementFacade#getSourceDependencies()
      */
     public Collection<DependencyFacade> getSourceDependencies()
     {
         return this.getSuperOperationFacade().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.getSuperOperationFacade().getStateMachineContext();
     }
 
     /**
      * The collection of ALL stereotype names for this model element.
      * @see ModelElementFacade#getStereotypeNames()
      */
     public Collection<String> getStereotypeNames()
     {
         return this.getSuperOperationFacade().getStereotypeNames();
     }
 
     /**
      * Gets all stereotypes for this model element.
      * @see ModelElementFacade#getStereotypes()
      */
     public Collection<StereotypeFacade> getStereotypes()
     {
         return this.getSuperOperationFacade().getStereotypes();
     }
 
     /**
      * Return the TaggedValues associated with this model element, under all stereotypes.
      * @see ModelElementFacade#getTaggedValues()
      */
     public Collection<TaggedValueFacade> getTaggedValues()
     {
         return this.getSuperOperationFacade().getTaggedValues();
     }
 
     /**
      * Gets the dependencies for which this model element is the target.
      * @see ModelElementFacade#getTargetDependencies()
      */
     public Collection<DependencyFacade> getTargetDependencies()
     {
         return this.getSuperOperationFacade().getTargetDependencies();
     }
 
     /**
      * Get the template parameter for this model element having the parameterName
      * @see ModelElementFacade#getTemplateParameter(String parameterName)
      */
     public Object getTemplateParameter(String parameterName)
     {
         return this.getSuperOperationFacade().getTemplateParameter(parameterName);
     }
 
     /**
      * Get the template parameters for this model element
      * @see ModelElementFacade#getTemplateParameters()
      */
     public Collection<TemplateParameterFacade> getTemplateParameters()
     {
         return this.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().isBindingDependenciesPresent();
     }
 
     /**
      * Indicates if any constraints are present on this model element.
      * @see ModelElementFacade#isConstraintsPresent()
      */
     public boolean isConstraintsPresent()
     {
         return this.getSuperOperationFacade().isConstraintsPresent();
     }
 
     /**
      * Indicates if any documentation is present on this model element.
      * @see ModelElementFacade#isDocumentationPresent()
      */
     public boolean isDocumentationPresent()
     {
         return this.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().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.getSuperOperationFacade().translateConstraints(kind, translation);
     }
 
     /**
      * Finds the parameter on this operation having the given name, if no parameter is found, null
      * is returned instead.
      * @see OperationFacade#findParameter(String name)
      */
     public ParameterFacade findParameter(String name)
     {
         return this.getSuperOperationFacade().findParameter(name);
     }
 
     /**
      * Searches the given feature for the specified tag.
      * If the follow boolean is set to true then the search will continue from the class operation
      * to the class itself and then up the class hierarchy.
      * @see OperationFacade#findTaggedValue(String name, boolean follow)
      */
     public Object findTaggedValue(String name, boolean follow)
     {
         return this.getSuperOperationFacade().findTaggedValue(name, follow);
     }
 
     /**
      * A comma separated list of all argument names.
      * @see OperationFacade#getArgumentNames()
      */
     public String getArgumentNames()
     {
         return this.getSuperOperationFacade().getArgumentNames();
     }
 
     /**
      * A comma separated list of all types of each argument, in order.
      * @see OperationFacade#getArgumentTypeNames()
      */
     public String getArgumentTypeNames()
     {
         return this.getSuperOperationFacade().getArgumentTypeNames();
     }
 
     /**
      * Specification of an argument used to pass information into or out of an invocation of a
      * behavioral
      * feature. Parameters are allowed to be treated as connectable elements. Parameters have
      * support for
      * streaming, exceptions, and parameter sets.
      * @see OperationFacade#getArguments()
      */
     public Collection<ParameterFacade> getArguments()
     {
         return this.getSuperOperationFacade().getArguments();
     }
 
     /**
      * Constructs the operation call with the operation name
      * @see OperationFacade#getCall()
      */
     public String getCall()
     {
         return this.getSuperOperationFacade().getCall();
     }
 
     /**
      * Returns the concurrency modifier for this operation (i.e. concurrent, guarded or sequential)
      * of the model element, will attempt a lookup for these values in the language mappings (if
      * any).
      * @see OperationFacade#getConcurrency()
      */
     public String getConcurrency()
     {
         return this.getSuperOperationFacade().getConcurrency();
     }
 
     /**
      * A comma separated list containing all exceptions that this operation throws.  Exceptions are
      * determined through dependencies that have the target element stereotyped as <<Exception>>.
      * @see OperationFacade#getExceptionList()
      */
     public String getExceptionList()
     {
         return this.getSuperOperationFacade().getExceptionList();
     }
 
     /**
      * Returns a comma separated list of exceptions appended to the comma separated list of fully
      * qualified 'initialException' classes passed in to this method.
      * @see OperationFacade#getExceptionList(String initialExceptions)
      */
     public String getExceptionList(String initialExceptions)
     {
         return this.getSuperOperationFacade().getExceptionList(initialExceptions);
     }
 
     /**
      * A collection of all exceptions thrown by this operation.
      * @see OperationFacade#getExceptions()
      */
     public Collection<ModelElementFacade> getExceptions()
     {
         return this.getSuperOperationFacade().getExceptions();
     }
 
     /**
      * Return Type with multiplicity taken into account. UML14 does not allow multiplicity *.
      * @see OperationFacade#getGetterSetterReturnTypeName()
      */
     public String getGetterSetterReturnTypeName()
     {
         return this.getSuperOperationFacade().getGetterSetterReturnTypeName();
     }
 
     /**
      * the lower value for the multiplicity
      * -only applicable for UML2
      * @see OperationFacade#getLower()
      */
     public int getLower()
     {
         return this.getSuperOperationFacade().getLower();
     }
 
     /**
      * Returns the operation method body determined from UML sequence diagrams or other UML sources.
      * @see OperationFacade#getMethodBody()
      */
     public String getMethodBody()
     {
         return this.getSuperOperationFacade().getMethodBody();
     }
 
     /**
      * The operation this operation overrides, null if this operation is not overriding.
      * @see OperationFacade#getOverriddenOperation()
      */
     public OperationFacade getOverriddenOperation()
     {
         return this.getSuperOperationFacade().getOverriddenOperation();
     }
 
     /**
      * Gets the owner of this operation
      * @see OperationFacade#getOwner()
      */
     public ClassifierFacade getOwner()
     {
         return this.getSuperOperationFacade().getOwner();
     }
 
     /**
      * Return all parameters for the operation, including the return parameter.
      * @see OperationFacade#getParameters()
      */
     public Collection<ParameterFacade> getParameters()
     {
         return this.getSuperOperationFacade().getParameters();
     }
 
     /**
      * The name of the operation that handles postcondition constraints.
      * @see OperationFacade#getPostconditionName()
      */
     public String getPostconditionName()
     {
         return this.getSuperOperationFacade().getPostconditionName();
     }
 
     /**
      * The postcondition constraints belonging to this operation.
      * @see OperationFacade#getPostconditions()
      */
     public Collection<ConstraintFacade> getPostconditions()
     {
         return this.getSuperOperationFacade().getPostconditions();
     }
 
     /**
      * The call to the precondition operation.
      * @see OperationFacade#getPreconditionCall()
      */
     public String getPreconditionCall()
     {
         return this.getSuperOperationFacade().getPreconditionCall();
     }
 
     /**
      * The name of the operation that handles precondition constraints.
      * @see OperationFacade#getPreconditionName()
      */
     public String getPreconditionName()
     {
         return this.getSuperOperationFacade().getPreconditionName();
     }
 
     /**
      * The signature of the precondition operation.
      * @see OperationFacade#getPreconditionSignature()
      */
     public String getPreconditionSignature()
     {
         return this.getSuperOperationFacade().getPreconditionSignature();
     }
 
     /**
      * The precondition constraints belonging to this operation.
      * @see OperationFacade#getPreconditions()
      */
     public Collection<ConstraintFacade> getPreconditions()
     {
         return this.getSuperOperationFacade().getPreconditions();
     }
 
     /**
      * (UML2 Only). Get the actual return parameter (which may have stereotypes etc).
      * @see OperationFacade#getReturnParameter()
      */
     public ParameterFacade getReturnParameter()
     {
         return this.getSuperOperationFacade().getReturnParameter();
     }
 
     /**
      * The operation return type parameter.
      * @see OperationFacade#getReturnType()
      */
     public ClassifierFacade getReturnType()
     {
         return this.getSuperOperationFacade().getReturnType();
     }
 
     /**
      * Return the operation signature, including public/protested abstract returnType name plus
      * argument type and name
      * @see OperationFacade#getSignature()
      */
     public String getSignature()
     {
         return this.getSuperOperationFacade().getSignature();
     }
 
     /**
      * Returns the signature of the operation and optionally appends the argument names (if
      * withArgumentNames is true), otherwise returns the signature with just the types alone in the
      * signature.
      * @see OperationFacade#getSignature(boolean withArgumentNames)
      */
     public String getSignature(boolean withArgumentNames)
     {
         return this.getSuperOperationFacade().getSignature(withArgumentNames);
     }
 
     /**
      * Returns the signature of the operation and optionally appends the given 'argumentModifier' to
      * each argument.
      * @see OperationFacade#getSignature(String argumentModifier)
      */
     public String getSignature(String argumentModifier)
     {
         return this.getSuperOperationFacade().getSignature(argumentModifier);
     }
 
     /**
      * A comma-separated parameter list  (type and name of each parameter) of an operation.
      * @see OperationFacade#getTypedArgumentList()
      */
     public String getTypedArgumentList()
     {
         return this.getSuperOperationFacade().getTypedArgumentList();
     }
 
     /**
      * A comma-separated parameter list  (type and name of each parameter) of an operation with an
      * optional modifier (i.e final) before each parameter.
      * @see OperationFacade#getTypedArgumentList(String modifier)
      */
     public String getTypedArgumentList(String modifier)
     {
         return this.getSuperOperationFacade().getTypedArgumentList(modifier);
     }
 
     /**
      * the upper value for the multiplicity (will be -1 for *)
      * - only applicable for UML2
      * @see OperationFacade#getUpper()
      */
     public int getUpper()
     {
         return this.getSuperOperationFacade().getUpper();
     }
 
     /**
      * True is the operation is abstract.
      * @see OperationFacade#isAbstract()
      */
     public boolean isAbstract()
     {
         return this.getSuperOperationFacade().isAbstract();
     }
 
     /**
      * True if the operation has (i.e. throws any exceptions) false otherwise.
      * @see OperationFacade#isExceptionsPresent()
      */
     public boolean isExceptionsPresent()
     {
         return this.getSuperOperationFacade().isExceptionsPresent();
     }
 
     /**
      * IsLeaf property in the operation. If true, operation is final, cannot be extended or
      * implemented by a descendant. Default=false.
      * @see OperationFacade#isLeaf()
      */
     public boolean isLeaf()
     {
         return this.getSuperOperationFacade().isLeaf();
     }
 
     /**
      * UML2 only. If the return type parameter multiplicity>1 OR the operation multiplicity>1.
      * Default=false.
      * @see OperationFacade#isMany()
      */
     public boolean isMany()
     {
         return this.getSuperOperationFacade().isMany();
     }
 
     /**
      * UML2 only: If isMany (Collection type returned), is the type unique within the collection. 
      * Unique+Ordered determines CollectionType implementation of return result. Default=false.
      * @see OperationFacade#isOrdered()
      */
     public boolean isOrdered()
     {
         return this.getSuperOperationFacade().isOrdered();
     }
 
     /**
      * True if this operation overrides an operation defined in an ancestor class. An operation
      * overrides when the names of the operations as well as the types of the arguments are equal.
      * The return type may be different and is, as well as any exceptions, ignored.
      * @see OperationFacade#isOverriding()
      */
     public boolean isOverriding()
     {
         return this.getSuperOperationFacade().isOverriding();
     }
 
     /**
      * Whether any postcondition constraints are present on this operation.
      * @see OperationFacade#isPostconditionsPresent()
      */
     public boolean isPostconditionsPresent()
     {
         return this.getSuperOperationFacade().isPostconditionsPresent();
     }
 
     /**
      * Whether any precondition constraints are present on this operation.
      * @see OperationFacade#isPreconditionsPresent()
      */
     public boolean isPreconditionsPresent()
     {
         return this.getSuperOperationFacade().isPreconditionsPresent();
     }
 
     /**
      * Indicates whether or not this operation is a query operation.
      * @see OperationFacade#isQuery()
      */
     public boolean isQuery()
     {
         return this.getSuperOperationFacade().isQuery();
     }
 
     /**
      * True/false depending on whether or not the operation has a return type or not (i.e. a return
      * type of something other than void).
      * @see OperationFacade#isReturnTypePresent()
      */
     public boolean isReturnTypePresent()
     {
         return this.getSuperOperationFacade().isReturnTypePresent();
     }
 
     /**
      * True is the operation is static (only a single instance can be instantiated).
      * @see OperationFacade#isStatic()
      */
     public boolean isStatic()
     {
         return this.getSuperOperationFacade().isStatic();
     }
 
     /**
      * UML2 only: for Collection return type, is the type unique within the collection.
      * Unique+Ordered determines the returned CollectionType. Default=false.
      * @see OperationFacade#isUnique()
      */
     public boolean isUnique()
     {
         return this.getSuperOperationFacade().isUnique();
     }
 
     /**
      * @see org.andromda.core.metafacade.MetafacadeBase#initialize()
      */
     @Override
     public void initialize()
     {
         this.getSuperOperationFacade().initialize();
     }
 
     /**
      * @return Object getSuperOperationFacade().getValidationOwner()
      * @see org.andromda.core.metafacade.MetafacadeBase#getValidationOwner()
      */
     @Override
     public Object getValidationOwner()
     {
         Object owner = this.getSuperOperationFacade().getValidationOwner();
         return owner;
     }
 
     /**
      * @return String getSuperOperationFacade().getValidationName()
      * @see org.andromda.core.metafacade.MetafacadeBase#getValidationName()
      */
     @Override
     public String getValidationName()
     {
         String name = this.getSuperOperationFacade().getValidationName();
         return name;
     }
 
     /**
      * @param validationMessages Collection<ModelValidationMessage>
      * @see org.andromda.core.metafacade.MetafacadeBase#validateInvariants(Collection validationMessages)
      */
     @Override
     public void validateInvariants(Collection<ModelValidationMessage> validationMessages)
     {
         this.getSuperOperationFacade().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();
     }
 }