How to use

columns

method

in

javax.jdo.annotations.Unique

  values[j].table(), "" + values[j].deferred(), values[j].members(), values[j].columns());
if (unimd.getNumberOfColumns() == 0 && unimd.getNumberOfMembers() == 0)

UniqueMetaData unimd = JDOAnnotationUtils.getUniqueMetaData(uni.name(), uni.table(), "" + uni.deferred(), uni.members(), uni.columns());
if (unimd.getNumberOfColumns() == 0 && unimd.getNumberOfMembers() == 0)