code: public boolean isWritable(Class<?> type) {
          return Finder.class.isAssignableFrom(type)
                  || Query.class.isAssignableFrom(type)
                  || ExpressionList.class.isAssignableFrom(type)
                  || FutureList.class.isAssignableFrom(type);
      }
docs: <p>isWritable.</p>
  
  @param type a {@link java.lang.Class} object.
  @return a boolean.