public Object buildWorkingCopyCloneFromRow(Record row, ObjectBuildingQuery query, Vector primaryKey, UnitOfWork uow) throws DescriptorException {
// For now must preserve CMP code which builds heavy clones with a context.
// Also preserve for clients who use the copy policy.
ObjectBuilder builder = getDescriptor().getObjectBuilder();
if (getWorkingCopyMethodName() != null) {
Object original = builder.buildNewInstance();
builder.buildAttributesIntoShallowObject(original, (AbstractRecord)row, query);
return buildWorkingCopyClone(original, query.getSession());
} else {
return builder.buildNewInstance();
}