public boolean validateReadType(Class targetType) {
    try {
      getReadMember(targetType);
      return true;
    } catch (NameNotFoundException e) {
      return false;
    }
  }
Validate whether this attribute <i>can</i> be evaluated for target type
geode-core/src/main/java/org/apache/geode/cache/query/internal/AttributeDescriptor.java