enum

AttributeNameEnum.java

public enum AttributeNameEnum {
    TypeCheckValid(SignatureAttribute.class,1,2,3),
    Signature,
    GLOBAL_SIGNATURE,
    Name,
    Type,
    EnvironmentClass,
    EnvironmentMethod,
    Environment,
    VariableName,
    OperandsCount,
    QualifiedScope,
    Def;

    private List<Integer> toApplayList;
    private Class attributeInstanseClass;

    private AttributeNameEnum(Class clazz, Integer ... constansArray){
        attributeInstanseClass = clazz;
        toApplayList = Arrays.asList(constansArray);
    }

    @SuppressWarnings("unchecked")
    public static Map<AttributeNameEnum, Attribute> getAttributesForNode(AttributedNode node) {
        HashMap<AttributeNameEnum, Attribute> result = new HashMap<AttributeNameEnum, Attribute>();
        for(AttributeNameEnum currentName: AttributeNameEnum.values()){
              if(currentName.toApplayList.contains(node.getType())){
                  try {
                      Constructor<Attribute> constructor = currentName.attributeInstanseClass.getConstructor(AttributedNode.class);
                      Attribute attributeInstance = constructor.newInstance(node);
                      result.put(currentName,attributeInstance);
                  } catch (Exception e) {
                    e.printStackTrace();
                  }
              }
        }

        return result;
    }

}