Hi everyone,

I have created three tables as follow :

sh_company : company_id(PK),company_name

sh_user_info : user_id(pk),first_name,last_name,email_id,password,role,manager_email_id,company_id(FK references sh_company)

sh_thread: thread_id(PK),thread_subject,isInitiated,user_id(FK references sh_use_info),company_id(FK references sh_company)

following are respective hbm.xml file

user_info.hbm.xml

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>

<class name="com.salaryhike.web.User" table="SH_user_info">
<id name="user_id" type="int" column="user_id" unsaved-value="0">
<generator class="increment"/>
</id>
<property name="first_name" type="string" column="first_name" />
<property name="last_name" type="string" column="last_name" />
<property name="email_id" type="string" column="email_id" />
<property name="manager_email_id" type="string" column="manager_email_id" />
<property name="role" type="string" column="role" />
<property name="password" type="string" column="password" />
<many-to-one name="company" class="com.salaryhike.web.Company" column="company_id" cascade="delete" ></many-to-one>
</class>

</hibernate-mapping>


company.hbm.xml

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>

<class name="com.salaryhike.web.Company" table="SH_company">
<id name="company_id" type="int" column="company_id">
<generator class="increment"/>
</id>
<property name="company_name" type="string" column="company_name" />

</class>

</hibernate-mapping>


userThread.hbm.xml

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>

<class name="com.salaryhike.web.UserThread" table="SH_thread">
<id name="thread_id" type="int" column="thread_id" unsaved-value="0">
<generator class="increment"/>
</id>
<property name="isInitiated" type="boolean" column="isInitiated" />
<property name="thread_subject" type="string" column="thread_subject" />
<many-to-one name="user_id" class="com.salaryhike.web.User" column="user_id" cascade="delete" ></many-to-one>
<many-to-one name="company_id" class="com.salaryhike.web.Company" column="company_id" cascade="delete" ></many-to-one>

</class>

</hibernate-mapping>


When I run my java code , it shows me error Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer]

Please help me out...