protected Expression processPropertyTracedownToManyNone( Attribute<?, ?> attr, Expression builder, List<Parameter> parameters) { ConditionQuery subQuery = getTraceDownQuery(); // subQuery.setPrefix(getQuery().getPrefix()+parameters.size()+"_"); Expression subBuilder = new ExpressionBuilder(); List<Expression> childExps = new ArrayList<Expression>(3); for (PropertyCondition subPc : subQuery.getConditions()) { Expression subExp = subPc.processProperty(subBuilder, parameters); childExps.add(subExp); } if (childExps.isEmpty()) { throw new InvalidQueryException("No expression from subquery."); } Expression finalExp = childExps.get(0); for (int i = 1; i < childExps.size(); i++) { finalExp = finalExp.and(childExps.get(i)); } return builder.noneOf(getProp(), finalExp); }