String[] valueTuple = expression.split(ATTRIBUTE_DELIMITER);
if (valueTuple.length != 2) {
throw new InvalidRequestException(Status.BAD_REQUEST, "condition query parameter has to have format OPERATOR_VALUE.");
}
ConditionQueryParameterDto queryCondition = new ConditionQueryParameterDto();
queryCondition.setOperator(valueTuple[0]);
queryCondition.setValue(valueTuple[1]);
queryConditions.add(queryCondition);
}
return queryConditions;