Hibernate version: 1.0.2

Mapping documents:
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.0" namespace="" assembly="" default-access="field">
<class name="Movement" table="Movement">
<id name="_id" column="ID">
<generator class="native"/>
</id>
<discriminator column="ParentType" type="String"/>
<property name="_parentID" column="ParentID"/>
<property name="_sequenceNumber" column="SequenceNumber"/>
<property name="OriginServiceArea" column="OriginServiceArea" access="property"/>
<property name="OriginLocation" column="OriginLocation" access="property"/>
<property name="DestinationServiceArea" column="DestinationServiceArea" access="property"/>
<property name="DestinationLocation" column="DestinationLocation" access="property"/>
<property name="LineHaulUpliftMode" column="LineHaulUpliftMode" access="property"/>
<component name="MovementNumber" access="property">
<property name="_movementNumber" column="MovementNumber"/>
</component>
<component name="ValidityDateRange" access="property">
<property name="StartDateDaysFromMinDate" column="ValidityStart" access="property"/>
<property name="EndDateDaysFromMinDate" column="ValidityEnd" access="property"/>
</component>
<component name="STA" access="property">
<property name="MinutesFromMidnight" column="STA" access="property"/>
<property name="DaysOffset" column="STADaysOffset" access="property"/>
</component>
<component name="STD" access="property">
<property name="MinutesFromMidnight" column="STD" access="property"/>
<property name="DaysOffset" column="STDDaysOffset" access="property"/>
</component>
<property name="OperationDays" column="DaysOfOperation" access="property"></property>
<component name="DaysOfOperation" access="property">
<property name="IntRepresentation" column="DaysOfOperation" access="property"/>
</component>
<property name="_networkType" formula="(select NetworkType from NetworkType as n where n.MovementNumber=[MovementNumber] and n.OriginServiceArea=[OriginServiceArea] and n.DestinationServiceArea=[DestinationServiceArea] and (([OperationDays] & DaysOfOperation) > 0))"/>
<subclass name="PlanMovement" discriminator-value="P">
</subclass>
<subclass name="OptionMovement" discriminator-value="O">
</subclass>
</class>
</hibernate-mapping>


is it possible to use bitwise operators for formulas with NHibernate (1.0.2)?