java bean:
--------------------
public class RuntimeParameter {

private int id;
private int fid;
private int cid;
private String oid;
private String pname;
private String dname;
private int rw;
private String dtype;
private int itype;
private String desc;
...
}
//every property has a getter and setter

mapping xml:
---------------------
<id name="id" column="ID" unsaved-value="0">
<generator class="assigned">
</generator>
</id>
<property name="pname" column="PName"/>
<property name="dname" column="DName"/>
<property name="dtype" column="DType"/>
<property name="itype" column="IType"/>
<property name="oid" column="OID"/>
<property name="fid" column="FID"/>
<property name="cid" column="CID"/>
<property name="rw" column="RW"/>
<property name="desc" column="DESCRIPTION"/>

core code
---------------
List list = session.find("from RuntimeParameter");

core exception
------------------
java.lang.NullPointerException

at RuntimeParameterMetaClass7.setPropertyValues(<generated>)

at net.sf.hibernate.persister.AbstractEntityPersister.setPropertyValues(AbstractEntityPersister.java:158)

at net.sf.hibernate.impl.SessionImpl.initializeEntity(SessionImpl.java:1964)

at net.sf.hibernate.loader.Loader.doFind(Loader.java:196)

at net.sf.hibernate.loader.Loader.find(Loader.java:604)


rethrown as net.sf.hibernate.PropertyAccessException: exception setting property value with CGLIB setter of RuntimeParameter.?

at net.sf.hibernate.persister.AbstractEntityPersister.setPropertyValues(AbstractEntityPersister.java:163)

at net.sf.hibernate.impl.SessionImpl.initializeEntity(SessionImpl.java:1964)

at net.sf.hibernate.loader.Loader.doFind(Loader.java:196)

at net.sf.hibernate.loader.Loader.find(Loader.java:604)

Caused by: java.lang.NullPointerException

at com.lianchuang.smartsecurer.sr.RuntimeParameterMetaClass7.setPropertyValues(<generated>)

at net.sf.hibernate.persister.AbstractEntityPersister.setPropertyValues(AbstractEntityPersister.java:158)

... 27 more

You are mapping a primitive type to a nullable database column.


Java primitives cannot represent null values.