Do we use a different word than "cascade" to refer to the depth of
associations retrieved? It seems a natural inverse of the usage when
saving. Please advise.
According to Visual Studio, I never use the word "lazy" in the entire
project.
The mapping file is below. Thank you very much for looking at it. I've
already killed hours on this. I really need help.
tqii
<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"
assembly="DatabaseModel" namespace="DatabaseModel">
<class name="DatabaseModel.Models.LEAInfo, DatabaseModel"
table="Districts" >
<id name="RefId" type="guid">
<generator class="guid.comb">
</generator>
</id>
<property name="LocalId" column="LocalId" type="string" not-
null="false"/>
<property name="LEAName" column="LEAName" type="string" not-
null="false"/>
<property name="LEAURL" column="LEAURL" type="string" not-
null="false"/>
<bag name="schools">
<key column="LEAInfoRefId"/>
<one-to-many class="DatabaseModel.Models.SchoolInfo,
DatabaseModel" />
</bag>
</class>
<class name="DatabaseModel.Models.StudentPersonal, DatabaseModel"
table="Students">
<id name="RefId" type="guid">
<generator class="guid.comb">
</generator>
</id>
<property name="LocalId" column="LocalId" type="string" not-
null="false"/>
<component name="Name"
class="DatabaseModel.Services.BaseDataObjects.NameOfRecordType,
DatabaseModel">
<property name="FirstName"/>
<property name="LastName"/>
</component>
<bag name="enrollments">
<key column="StudentPersonalRefId"/>
<one-to-many
class="DatabaseModel.Models.StudentSchoolEnrollment, DatabaseModel" />
</bag>
</class>
<class name="DatabaseModel.Models.SchoolInfo, DatabaseModel"
table="Schools">
<id name="RefId" type="guid">
<generator class="guid.comb">
</generator>
</id>
<property name="SchoolName" type="string" not-null="false"/>
<property name="LEAInfoRefId" type="string" not-null="false"/>
<bag name="enrollments">
<key column="SchoolInfoRefId"/>
<one-to-many
class="DatabaseModel.Models.StudentSchoolEnrollment, DatabaseModel" />
</bag>
</class>
<class name="DatabaseModel.Models.StudentSchoolEnrollment,
DatabaseModel" table="StudentSchoolEnrollment">
<id name="RefId" type="guid">
<generator class="guid.comb">
</generator>
</id>
<property name="SchoolYear" column="SchoolYear"
not-null="false"/>
<property name="EntryDate" not-null="false"/>
<many-to-one not-null="false"
class="DatabaseModel.Models.StudentPersonal, DatabaseModel"
name="student" column="StudentPersonalRefId"/>
<many-to-one not-null="false"
class="DatabaseModel.Models.SchoolInfo, DatabaseModel" name="school"
column="SchoolInfoRefId" />
</class>
</hibernate-mapping>
On Jun 10, 3:05 pm, Diego Mijelshon <[email protected]> wrote:
> What are your mappings?
> And what does this have to do with cascading?
> Wild guess: you've set everything as lazy="false".
>
> Diego
>
>
>
> On Thu, Jun 10, 2010 at 16:41, tqwhite <[email protected]> wrote:
> > I cannot control the cascade depth. No matter what I do, NH retrieves
> > the entire object graph and all associations. It stops at some level
> > (there is recursion otherwise) though the data is too big and complex
> > for me to analyze exactly where.
>
> > I am presently trying to set the depth to zero (I also tried one) in
> > an attempt to get something recognizable to happen. It is not working.
> > Can you see what I am doing wrong?
>
> > This method looks up the root object:
>
> > public virtual LEAInfo getFirst()
> > {
> > Orm.startSession();
>
> > var dbResult = (from testList
> > in Orm.session.Linq<LEAInfo>()
> > select testList)
> > .Skip(0)
> > .Take(1);
>
> > LEAInfo outObj = dbResult.First<LEAInfo>();
> > return outObj;
> > }
>
> > Orm.startSession creates a static session. It works just like I expect
> > it to when I am saving things. Note the use of max_fetch_depth:
>
> > public static ISession startSession(){
> > if (HttpContextAccess.getSessionVariable("session") ==
> > null)
> > {
> > Configuration config = new
> > NHibernate.Cfg.Configuration()
> > .SetProperty("max_fetch_depth", "0");
> > config.Configure();
> > ISessionFactory sessionFactory =
> > config.BuildSessionFactory();
> > ISession newSession = sessionFactory.OpenSession();
> > HttpContextAccess.addSessionVariable("session",
> > newSession);
> > }
> > return
> > (ISession)HttpContextAccess.getSessionVariable("session");
> > }
>
> > Thanks for your help.
>
> > tqii
>
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