Error Creating SessionFactory

[Santhosh Puttu]

help me,
hi i am a beginner, with hibernate,
i m getting error like:

  
Server startup in 78735 ms
%%%% Error Creating SessionFactory %%%%
org.hibernate.MappingException: Repeated column in mapping for entity: com.sits.form.user.AddUserForm column: phone (should be mapped with insert="false" update="false")
	at org.hibernate.mapping.PersistentClass.checkColumnDuplication(PersistentClass.java:575)
	at org.hibernate.mapping.PersistentClass.checkPropertyColumnDuplication(PersistentClass.java:597)
	at org.hibernate.mapping.PersistentClass.checkColumnDuplication(PersistentClass.java:615)
	at org.hibernate.mapping.PersistentClass.validate(PersistentClass.java:405)
	at org.hibernate.mapping.RootClass.validate(RootClass.java:192)
	at org.hibernate.cfg.Configuration.validate(Configuration.java:984)
	at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1169)
	at com.sits.dbconnection.HibernateSessionFactory.<clinit>(HibernateSessionFactory.java:28)
	at com.sits.dao.BaseHibernateDAO.getSession(BaseHibernateDAO.java:11)
	at com.sits.dao.adduser.AddUserDAO.update(AddUserDAO.java:28)
	at com.sits.action.user.AddUserAction.execute(AddUserAction.java:40)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
	at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
	at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:859)
	at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:574)
	at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1527)
	at java.lang.Thread.run(Thread.java:619)
%%%% Error Creating SessionFactory %%%%
org.hibernate.MappingException: Could not read mappings from resource: com/sits/form/user/AddUser.hbm.xml
	at org.hibernate.cfg.Configuration.addResource(Configuration.java:485)
	at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1465)
	at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1433)
	at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1414)
	at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1390)
	at org.hibernate.cfg.Configuration.configure(Configuration.java:1310)
	at com.sits.dbconnection.HibernateSessionFactory.rebuildSessionFactory(HibernateSessionFactory.java:66)
	at com.sits.dbconnection.HibernateSessionFactory.getSession(HibernateSessionFactory.java:50)
	at com.sits.dao.BaseHibernateDAO.getSession(BaseHibernateDAO.java:11)
	at com.sits.dao.adduser.AddUserDAO.update(AddUserDAO.java:28)
	at com.sits.action.user.AddUserAction.execute(AddUserAction.java:40)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
	at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
	at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:859)
	at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:574)
	at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1527)
	at java.lang.Thread.run(Thread.java:619)
Caused by: org.hibernate.DuplicateMappingException: Duplicate class/entity mapping com.sits.form.user.AddUserForm
	at org.hibernate.cfg.Mappings.addClass(Mappings.java:118)
	at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:154)
	at org.hibernate.cfg.Configuration.add(Configuration.java:386)
	at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:427)
	at org.hibernate.cfg.Configuration.addResource(Configuration.java:482)
	... 28 more
Jun 8, 2010 1:31:21 PM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet action threw exception
java.lang.NullPointerException
	at com.sits.dao.adduser.AddUserDAO.update(AddUserDAO.java:28)
	at com.sits.action.user.AddUserAction.execute(AddUserAction.java:40)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
	at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
	at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:859)
	at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:574)
	at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1527)
	at java.lang.Thread.run(Thread.java:619)

  

-----------------------------------------------------------------------------------------------------------------------
my HibernateSessionFactory.java is:

  
package com.innovativetechno.dbconnection;

import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.cfg.Configuration;


public class HibernateSessionFactory {

    private static String CONFIG_FILE_LOCATION = "/hibernate.cfg.xml";
	private static final ThreadLocal<Session> threadLocal = new ThreadLocal<Session>();
    private  static Configuration configuration = new Configuration();
    private static org.hibernate.SessionFactory sessionFactory;
    private static String configFile = CONFIG_FILE_LOCATION;

	static {
    	try {
			configuration.configure(configFile);
			sessionFactory = configuration.buildSessionFactory();
		} catch (Exception e) {
			System.err
					.println("%%%% ERROR CREATING SESSION FACTORY %%%%");
			e.printStackTrace();
		}
    }
    private HibernateSessionFactory() {
    }
	
	/**
     * Returns the ThreadLocal Session instance.  Lazy initialize
     * the <code>SessionFactory</code> if needed.
     *
     *  @return Session
     *  @throws HibernateException
     */
    public static Session getSession() throws HibernateException {
        Session session = (Session) threadLocal.get();

		if (session == null || !session.isOpen()) {
			if (sessionFactory == null) {
				rebuildSessionFactory();
			}
			session = (sessionFactory != null) ? sessionFactory.openSession()
					: null;
			threadLocal.set(session);
		}

        return session;
    }

	/**
     *  Rebuild hibernate session factory
     *
     */
	public static void rebuildSessionFactory() {
		try {
			configuration.configure(configFile);
			sessionFactory = configuration.buildSessionFactory();
		} catch (Exception e) {
			System.err
					.println("%%%% Error Creating SessionFactory %%%%");
			e.printStackTrace();
		}
	}

	/**
     *  Close the single hibernate session instance.
     *
     *  @throws HibernateException
     */
    public static void closeSession() throws HibernateException {
        Session session = (Session) threadLocal.get();
        threadLocal.set(null);

        if (session != null) {
            session.close();
        }
    }

	/**
     *  return session factory
     *
     */
	public static org.hibernate.SessionFactory getSessionFactory() {
		return sessionFactory;
	}

	/**
     *  return session factory
     *
     *	session factory will be rebuilded in the next call
     */
	public static void setConfigFile(String configFile) {
		HibernateSessionFactory.configFile = configFile;
		sessionFactory = null;
	}

	/**
     *  return hibernate configuration
     *
     */
	public static Configuration getConfiguration() {
		return configuration;
	}
	
	public static Session currentSession() throws HibernateException {
		Session session = (Session) threadLocal.get();
		/*
		* [laliluna] 20.12.2004
		* we want to use the standard session.close() method and not the
		closeSession() from this class.
		* For this we need the following line of code.
		*/
		if (session != null && !session.isOpen()) session = null;
		if (session == null) {
		if (sessionFactory == null) {
		try {
			configuration.configure(CONFIG_FILE_LOCATION);
		sessionFactory = configuration.buildSessionFactory();
		} catch (Exception e) {
		System.err
		.println("%%%% Error Creating HibernateSessionFactory %%%%");
		e.printStackTrace();
		}
		}
		session = sessionFactory.openSession();
		threadLocal.set(session);
		}
		return session;
		}

}
  

----------------------------------------------------------------------------------------------------------
my AddUserForm is :

   

package com.sits.form.user;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import com.sits.action.login.LoginAction;
import com.sits.form.user.AddUser;


public class AddUserForm extends ActionForm
{
	
	protected String firstName;
	protected String middleName;
	protected String lastName;
	protected String phone;
	protected String email;
	protected String address;
	protected String gender;
	protected String dob;
	protected String doj;
	protected String photo;
	protected int loginId;
	protected String password;
	
	AddUser studPerformance=new AddUser();
	
	/**
	 * @return the firstName
	 */
	
	public String getFirstName() {
		System.out.println("arun11");
		return firstName;
	}
      
	/**
	 * @param firstName the firstName to set
	 */
	public void setFirstName(String firstName) {
		this.firstName = firstName;
	}

	/**
	 * @return the middleName
	 */
	public String getMiddleName() {
		return middleName;
	}

	/**
	 * @param middleName the middleName to set
	 */
	public void setMiddleName(String middleName) {
		this.middleName = middleName;
	}

	/**
	 * @return the lastName
	 */
	public String getLastName() {
		return lastName;
	}

	/**
	 * @param lastName the lastName to set
	 */
	public void setLastName(String lastName) {
		this.lastName = lastName;
	}

	/**
	 * @return the phone
	 */
	public String getPhone() {
		return phone;
	}

	/**
	 * @param phone the phone to set
	 */
	public void setPhone(String phone) {
		this.phone = phone;
	}

	/**
	 * @return the email
	 */
	public String getEmail() {
		return email;
	}

	/**
	 * @param email the email to set
	 */
	public void setEmail(String email) {
		this.email = email;
	}

	/**
	 * @return the address
	 */
	public String getAddress() {
		return address;
	}

    /**
	 * @param address the address to set
	 */
	public void setAddress(String address) {
		this.address = address;
	}

	/**
	 * @return the gender
	 */
	public String getGender() {
		return gender;
	}

	/**
	 * @param gender the gender to set
	 */
	public void setGender(String gender) {
		this.gender = gender;
	}

	/**
	 * @return the dob
	 */
	public String getDob() {
		return dob;
	}

	/**
	 * @param dob the dob to set
	 */
	public void setDob(String dob) {
		this.dob = dob;
	}

	/**
	 * @return the doj
	 */
	public String getDoj() {
		return doj;
	}

	/**
	 * @param doj the doj to set
	 */
	public void setDoj(String doj) {
		this.doj = doj;
	}

	/**
	 * @return the photo
	 */
	public String getPhoto() {
		return photo;
	}

	/**
	 * @param photo the photo to set
	 */
	public void setPhoto(String photo) {
		this.photo = photo;
	}

	/**
	 * @return the loginId
	 */
	public int getLoginId() {
		return loginId;
	}

	/**
	 * @param loginId the loginId to set
	 */
	public void setLoginId(int loginId) {
		this.loginId = loginId;
	}

	/**
	 * @return the password
	 */
	public String getPassword() {
		return password;
	}

	/**
	 * @param password the password to set
	 */
	public void setPassword(String password) {
		this.password = password;
	}

	/**
	 * @return the studPerformance
	 */
	public AddUser getStudPerformance() {
		return studPerformance;
	}

	/**
	 * @param studPerformance the studPerformance to set
	 */
	public void setStudPerformance(AddUser studPerformance) {
		this.studPerformance = studPerformance;
	}

	
}

 

-----------------------------------------------------------------------------------------------------------
my AddUser.hbm.xml is like:

  
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!-- 
    Mapping file autogenerated by MyEclipse Persistence Tools
-->
<hibernate-mapping>
    <class name="com.sits.form.user.AddUserForm" table="add_user" catalog="madhu">
        <id name="phone" type="string">
            <column name="phone" />
            <generator class="increment" />
        </id>
<!--         <many-to-one name="userRoles" class="com.innovativetechno.model.user.UserRoles" fetch="select">
            <column name="role_id" not-null="true" />
        </many-to-one>
-->   
        
        <property name="firstName" type="string">
            <column name="first_name" length="50" not-null="true" />
        </property>
        <property name="middleName" type="string">
            <column name="middle_name" length="50" />
        </property>
        <property name="lastName" type="string">
            <column name="last_name" length="50" not-null="true" />
        </property>
        <property name="loginId" type="string">
            <column name="login_id" length="120" />
        </property>
        <property name="phone" type="string">
            <column name="phone" length="15" not-null="true" />
        </property>
        
        <property name="email" type="string">
            <column name="email" length="50" />
        </property>
        <property name="address" type="string">
            <column name="address" length="120" />
        </property>
        <property name="gender" type="string">
            <column name="gender" length="10" />
        </property>        
              
        <property name="dob" type="string">
            <column name="dob" length="30" />
        </property>
        <property name="doj" type="string">
            <column name="doj" length="30" />
        </property>
       
    </class>
</hibernate-mapping>

  

-----------------------------------------------------------------------
Please ,
Help me out

[Paul Sturrock]

You have mapped the column "phone" as your identifier and as a property. You can't map the same column twice, unless you make one of the mappings read only.

[Santhosh Puttu]

Hi paul,
thanks got rid of that first error......
But der are some more.....
I ll try to fix that..........