docs: @Override
  	public EnumeratedConstant findConstantInScope(String currentScope, String constant)
      {
          int i = constant.indexOf('.');
          if (i == -1)
          {
              return null;
          }
          String className = constant.substring(0,i);
          String fieldName = constant.substring(i+1);
          List<String> constants = m_constants.get(className);
          if (constants == null)
          {
              return null;
          }
          if (constants.contains(fieldName))
          {
              return new EnumeratedConstant(m_xsdpackageName,className,fieldName);
          }
          return null;
      }