public static EClass getEClassFromQualifiedName(String name) {
    String[] nameSpacePrefix = null;
    String eClassName = name;
    if (eClassName.contains(QUALIFIERSEPARATOR)) {
      String[] components = name.split("\\" + QUALIFIERSEPARATOR);
      nameSpacePrefix = Arrays.copyOfRange(components, 0, components.length - 1);
      eClassName = components[components.length - 1];
    }
    for (ModelPackage modelPackage : ModelResolver.getInstance().getModelPackages()) {
      final EPackage ePackage = modelPackage.getEPackage();
      if (nameSpacePrefix != null && !ePackage.getNsPrefix().equals(nameSpacePrefix[nameSpacePrefix.length - 1])) {
        continue;
      }
      nextClass: for (EClassifier eClassifier : ePackage.getEClassifiers()) {
        if (eClassifier.getName().equals(eClassName)) {
          if (nameSpacePrefix.length>1)	 {
        	  EPackage eSuperPackage = ePackage.getESuperPackage();
              for (int i=nameSpacePrefix.length-2;i>=0;i--) {
            	  if (!eSuperPackage.getNsPrefix().equals(nameSpacePrefix[i])) {
            		  continue nextClass;
            	  }
            	  eSuperPackage = eSuperPackage.getESuperPackage();
              }
        	  
          }
          return (EClass) eClassifier;
        }
      }
    }

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