Thanks for your time!!
I had modified that bit of the code.
Exception is
log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment).
log4j:WARN Please initialize the log4j system properly.
Exception in thread "main" org.hibernate.MappingException: Error reading resource: article.hbm.xml
at org.hibernate.cfg.Configuration.addResource(Configuration.java:447)
at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1381)
at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1353)
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1335)
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1302)
at org.hibernate.cfg.Configuration.configure(Configuration.java:1230)
at org.hibernate.cfg.Configuration.configure(Configuration.java:1216)
at cmp.tutorial.hibernate.FirstExample.main(FirstExample.java:19)
Caused by: org.hibernate.MappingException: class Article not found while looking for property: siteID
at org.hibernate.util.ReflectHelper.reflectedPropertyClass(ReflectHelper.java:81)
at org.hibernate.mapping.SimpleValue.setTypeUsingReflection(SimpleValue.java:230)
at org.hibernate.cfg.HbmBinder.createProperty(HbmBinder.java:1751)
at org.hibernate.cfg.HbmBinder.createClassProperties(HbmBinder.java:1740)
at org.hibernate.cfg.HbmBinder.bindRootPersistentClassCommonValues(HbmBinder.java:315)
at org.hibernate.cfg.HbmBinder.bindRootClass(HbmBinder.java:233)
at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:149)
at org.hibernate.cfg.Configuration.add(Configuration.java:358)
at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:395)
at org.hibernate.cfg.Configuration.addResource(Configuration.java:444)
... 7 more
Caused by: java.lang.ClassNotFoundException: Article
at java.net.URLClassLoader.findClass(URLClassLoader.java:375)
at java.lang.ClassLoader.loadClass(ClassLoader.java:562)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:442)
at java.lang.ClassLoader.loadClass(ClassLoader.java:494)
at java.lang.Class.forName1(Native Method)
at java.lang.Class.forName(Class.java:180)
at org.hibernate.util.ReflectHelper.classForName(ReflectHelper.java:103)
at org.hibernate.util.ReflectHelper.reflectedPropertyClass(ReflectHelper.java:77)
... 16 more
MAPPING FILE IS
<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="Article" table="ARTICLE">
<subselect>select siteID,artID from Article</subselect>
<id name="artID" type="long" column="ART_ID" >
<generator class="native"/>
</id>
<property name="siteID" column ="SITE_ID">
</property>
</class>
</hibernate-mapping>
Java code is
package cmp.tutorial.hibernate;
public class Article {
private int siteID;
private int artID;
public int getSiteID() {
return siteID;
}
public int getArtID() {
return artID;
}
public void setSiteID(int string) {
siteID = string;
}
public void setArtID(int string) {
artID = string;
}
}
UTIL code is
package cmp.tutorial.hibernate;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import java.util.ArrayList;
import java.sql.*;
public class FirstExample {
public static void main(String[] args) {
Session session = null;
// This step will read hibernate.cfg.xml and prepare hibernate for use
SessionFactory sessionFactory = new Configuration().configure().buildSessionFactory();
session =sessionFactory.openSession();
System.out.println("i am inside session");
Article article = new Article();
ArrayList arrayList = null;
String SQL_STRING = " FROM ARTICLE as Article";
Query query = session.createQuery(SQL_STRING);
ArrayList list = (ArrayList)query.list();
for(int i=0; i<list.size();i++){
System.out.println(list.get(i));
}
System.out.println("Done");
session.flush();
session.close();
}
}
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