I am unable to retrieve/load object
Item it1 = (Item) session.load(Item.class,new Long(1));
throws
HibernateException Could not deserialize a serializable property:
but
u2 = (Users) session.load(Users.class,new Long(4));
is working properly.
I am using Hibernate 2.0.3
The mappings are as follows :
/********************************* Item.hbm ********************/
<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 2.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd";>
<hibernate-mapping>
<class
name="org.hibernate.workshop.toolset.Item"
dynamic-update="false"
dynamic-insert="false"
>
<id
name="itemId"
column="itemId"
type="java.lang.Long"
>
<generator class="assigned">
</generator>
</id>
<property
name="name"
type="java.lang.String"
update="true"
insert="true"
column="Name"
/>
<property
name="description"
type="java.lang.String"
update="true"
insert="true"
column="description"
/>
<property
name="initialPrice"
type="java.lang.Float"
update="true"
insert="true"
column="initial_Price"
/>
<property
name="reservePrice"
type="java.lang.Float"
update="true"
insert="true"
column="reserve_Price"
/>
<property
name="startDatetime"
type="java.util.Date"
update="true"
insert="true"
column="start_Datetime"
/>
<property
name="endDatetime"
type="java.util.Date"
update="true"
insert="true"
column="end_Datetime"
/>
<property
name="lastUpdated"
type="java.util.Date"
update="true"
insert="true"
column="last_Updated"
/>
<property
name="seller"
type="org.hibernate.workshop.toolset.Users"
update="true"
insert="true"
column="seller_Id"
/>
<many-to-one
name="successfulBid"
class="org.hibernate.workshop.toolset.Bid"
cascade="none"
outer-join="auto"
update="true"
insert="true"
column="successful_Bid_id"
/>
<set
name="bids"
lazy="true"
inverse="true"
cascade="all"
sort="unsorted"
>
<key
column="item"
/>
<one-to-many
class="org.hibernate.workshop.toolset.Bid"
/>
</set>
<!--
To add non XDoclet property mappings, create a file named
hibernate-properties-Item.xml
containing the additional properties and place it in your merge
dir.
-->
</class>
</hibernate-mapping>
/********************************** Users.hbm **********////
<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 2.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd";>
<hibernate-mapping>
<class
name="org.hibernate.workshop.toolset.Users"
dynamic-update="false"
dynamic-insert="false"
>
<id
name="userId"
column="userId"
type="java.lang.Long"
>
<generator class="assigned">
</generator>
</id>
<property
name="handle"
type="java.lang.String"
update="true"
insert="true"
column="handle"
/>
<property
name="name"
type="java.lang.String"
update="true"
insert="true"
column="name"
/>
<property
name="password"
type="java.lang.String"
update="true"
insert="true"
column="password"
/>
<set
name="items"
lazy="true"
inverse="true"
cascade="save-update"
sort="unsorted"
>
<key
column="seller"
/>
<one-to-many
class="org.hibernate.workshop.toolset.Item"
/>
</set>
<set
name="bids"
lazy="true"
inverse="true"
cascade="save-update"
sort="unsorted"
>
<key
column="buyer"
/>
<one-to-many
class="org.hibernate.workshop.toolset.Bid"
/>
</set>
<!--
To add non XDoclet property mappings, create a file named
hibernate-properties-User.xml
containing the additional properties and place it in your merge
dir.
-->
</class>
</hibernate-mapping>
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