code: public void createPackageContents()
  	{
  		if (isCreated) return;
  		isCreated = true;
  
  		// Create classes and their features
  		xAnnotationEClass = createEClass(XANNOTATION);
  		createEReference(xAnnotationEClass, XANNOTATION__ELEMENT_VALUE_PAIRS);
  		createEReference(xAnnotationEClass, XANNOTATION__ANNOTATION_TYPE);
  		createEReference(xAnnotationEClass, XANNOTATION__VALUE);
  
  		xAnnotationElementValuePairEClass = createEClass(XANNOTATION_ELEMENT_VALUE_PAIR);
  		createEReference(xAnnotationElementValuePairEClass, XANNOTATION_ELEMENT_VALUE_PAIR__VALUE);
  		createEReference(xAnnotationElementValuePairEClass, XANNOTATION_ELEMENT_VALUE_PAIR__ELEMENT);
  	}
docs: Creates the meta-model objects for the package.  This method is
  guarded to have no affect on any invocation but its first.
  <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated