Thanks Sanna for replying. I did not show things correctly.
HERE is my Hibernate.cfg.xml file:
<?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>
<property name="hibernate.connection.driver_class">org.postgresql.Driver</property>
<property name="hibernate.connection.password">@1ph@9er</property>
<property name="hibernate.connection.url">jdbc:postgresql://localhost/LLTEAM</property>
<property name="hibernate.connection.username">admin</property>
<property name="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</property>
<!-- List of annotated classes -->
<mapping package="mitll.LLTeamGUI.sql"/>
<mapping class="mitll.LLTeamGUI.sql.HibernateTable"/>
</session-factory>
</hibernate-configuration>
__________________________________________________
HERE is my HibernateTable class:
package mitll.LLTeamGUI.sql;
import javax.persistence.Column;
import javax.persistence.Id;
import javax.persistence.Table;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.annotations.Entity;
@Entity
@Table(name = "hibernate_table", schema = "public", uniqueConstraints = {})
public class HibernateTable {
// Fields
private String id;
private Double data;
private int dataArray = 9;
// Constructors
/** default constructor */
public HibernateTable() {
}
/** minimal constructor */
public HibernateTable(String id) {
this.id = id;
}
/** full constructor */
public HibernateTable(String id, Double data, int dataArray) {
this.id = id;
this.data = data;
this.dataArray = dataArray;
}
// Property accessors
@Id
@Column(name = "id", unique = true, nullable = false, insertable = true, updatable = true)
public String getId() {
return this.id;
}
public void setId(String id) {
this.id = id;
}
@Column(name = "data", unique = false, nullable = true, insertable = true, updatable = true, precision = 17, scale = 17)
public Double getData() {
return this.data;
}
public void setData(Double data) {
this.data = data;
}
@Column(name = "dataArray", unique = false, nullable = true, insertable = true, updatable = true)
public int getDataArray() {
return this.dataArray;
}
public void setDataArray(int dataArray) {
this.dataArray = dataArray;
}
public static void main(String[] args) {
HibernateTable hte = new HibernateTable();
hte.id = "test";
hte.data = 2.3;
try {
Session session = HibernateUtil.getSessionFactory().openSession();
System.out.println("session is connected " + session.isConnected());
Transaction transaction = session.beginTransaction();
session.save(hte);
transaction.commit();
session.close();
}
catch (Exception e) {
System.out.println(e.getMessage());
}
}
}
________________________________________________________________
HERE IS MY HibernateUtil class:
package mitll.LLTeamGUI.sql;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.AnnotationConfiguration;
public class HibernateUtil {
/**
* Startup Hibernate and provide access to the singleton SessionFactory
*/
private static SessionFactory sessionFactory;
static {
try {
AnnotationConfiguration a = new AnnotationConfiguration().
addAnnotatedClass(mitll.LLTeamGUI.sql.HibernateTable.class);
sessionFactory = a.configure().buildSessionFactory();
}
catch (Throwable ex) {
throw new ExceptionInInitializerError(ex);
}
}
public static SessionFactory getSessionFactory() {
return sessionFactory;
}
public static void shutdown() {
// Close caches and connection pools
getSessionFactory().close();
}
public static void main(String[] args) {
}
}
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