Пример #1
0
  protected Expression processPropertyNotEmpty(
      Attribute<?, ?> attr, Expression builder, List<Parameter> parameters) {

    Expression exp = null;
    if (JpaMetamodelHelper.isRelation(attr)) {
      exp = builder.notEmpty(getProp());
    } else {
      // https://bugs.eclipse.org/bugs/show_bug.cgi?id=396892
      exp = builder.subQuery(this.formSizeReportQuery(attr, builder)).greaterThan(0);
    }
    return exp;
  }