Iam getting below error when iam trying to run simple hibernate annotaion example
0 [main] INFO org.hibernate.cfg.annotations.Version - Hibernate Annotations 3.4.0.GA
16 [main] INFO org.hibernate.cfg.Environment - Hibernate 3.5.0.Beta-1
16 [main] INFO org.hibernate.cfg.Environment - hibernate.properties not found
16 [main] INFO org.hibernate.cfg.Environment - Bytecode provider name : javassist
16 [main] INFO org.hibernate.cfg.Environment - using JDK 1.4 java.sql.Timestamp handling
156 [main] INFO org.hibernate.annotations.common.Version - Hibernate Commons Annotations 3.1.0.GA
156 [main] INFO org.hibernate.cfg.Configuration - configuring from resource: /hibernate.cfg.xml
156 [main] INFO org.hibernate.cfg.Configuration - Configuration resource: /hibernate.cfg.xml
281 [main] INFO org.hibernate.cfg.Configuration - Configured SessionFactory: null
281 [main] INFO org.hibernate.cfg.search.HibernateSearchEventListenerRegister - Unable to find org.hibernate.search.event.FullTextIndexEventListener on the classpath. Hibernate Search is not enabled.
Initial SessionFactory creation failed.java.lang.IncompatibleClassChangeError: class org.hibernate.cfg.ExtendedMappings has interface org.hibernate.cfg.Mappings as super class
Exception in thread "main" java.lang.ExceptionInInitializerError
at net.roseindia.HibernateUtil.<clinit>(HibernateUtil.java:15)
at net.roseindia.Example1.main(Example1.java:11)
Caused by: java.lang.IncompatibleClassChangeError: class org.hibernate.cfg.ExtendedMappings has interface org.hibernate.cfg.Mappings as super class
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$000(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
at org.hibernate.cfg.AnnotationConfiguration.createExtendedMappings(AnnotationConfiguration.java:187)
at org.hibernate.cfg.AnnotationConfiguration.secondPassCompile(AnnotationConfiguration.java:277)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1333)
at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867)
at net.roseindia.HibernateUtil.<clinit>(HibernateUtil.java:11)
... 1 more
my bean class is
package net.roseindia;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name = "employee")
public class Employee implements Serializable {
public Employee() {
}
@Id
@Column(name = "id")
Integer id;
@Column(name = "name")
String name;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
my hibernate.cfg.xml is
<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<!-- Database connection settings -->
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="connection.url">jdbc:mysql://localhost:3306/test</property>
<property name="connection.username">root</property>
<property name="connection.password">root</property>
<!-- JDBC connection pool (use the built-in) -->
<property name="connection.pool_size">1</property>
<!-- SQL dialect -->
<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
<!-- Enable Hibernate's automatic session context management -->
<property name="current_session_context_class">thread</property>
<!-- Disable the second-level cache -->
<property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>
<!-- Echo all executed SQL to stdout -->
<property name="show_sql">true</property>
<!-- Drop and re-create the database schema on startup -->
<property name="hbm2ddl.auto">none</property>
<mapping class="net.roseindia.Employee"/>
</session-factory>
</hibernate-configuration>
my hibernateutil.java class is
package net.roseindia;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.AnnotationConfiguration;
public class HibernateUtil {
private static final SessionFactory sessionFactory;
static {
try {
// Create the SessionFactory from hibernate.cfg.xml
sessionFactory = new AnnotationConfiguration().configure().buildSessionFactory();
} catch (Throwable ex) {
// Make sure you log the exception, as it might be swallowed
System.err.println("Initial SessionFactory creation failed." + ex);
throw new ExceptionInInitializerError(ex);
}
}
public static SessionFactory getSessionFactory() {
return sessionFactory;
}
}
My business logic class is
package net.roseindia;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
public class Example1 {
public static void main(String[] args) throws Exception {
/** Getting the Session Factory and session */
SessionFactory session = HibernateUtil.getSessionFactory();
Session sess = session.getCurrentSession();
/** Starting the Transaction */
Transaction tx = sess.beginTransaction();
/** Creating Pojo */
Employee pojo = new Employee();
pojo.setId(new Integer(5));
pojo.setName("XYZ");
/** Saving POJO */
sess.save(pojo);
/** Commiting the changes */
tx.commit();
System.out.println("Record Inserted");
/** Closing Session */
session.close();
}
}
I used following jar files in classpath
C:\HibernateAnnotations\hibernate-annotations-3.4.0.GA\hibernate-annotations.jar
C:\HibernateAnnotations\hibernate-annotations-3.4.0.GA\lib\hibernate-commons-annotations.jar
C:\HibernateAnnotations\hibernate-annotations-3.4.0.GA\lib\test\jta.jar
C:\Hibernate\hibernate-distribution-3.5.0.Beta-1\hibernate3.jar
C:\Hibernate\hibernate-distribution-3.5.0.Beta-1\lib\required\antlr-2.7.6.jar
C:\Hibernate\hibernate-distribution-3.5.0.Beta-1\lib\required\commons-collections-3.1.jar
C:\Hibernate\hibernate-distribution-3.5.0.Beta-1\lib\required\dom4j-1.6.1.jar
C:\Hibernate\hibernate-distribution-3.5.0.Beta-1\lib\required\slf4j-api-1.5.8.jar
C:\MYSQL_Connector_J\mysql-connector-java-5.0.8\mysql-connector-java-5.0.8-bin.jar
C:\HibernateAnnotations\hibernate-annotations-3.4.0.GA\lib\ejb3-persistence.jar
C:\SLf4j\slf4j-1.5.8\slf4j-simple-1.5.8.jar
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