How to pass primary key from one class to another class using hibernate

[vinod dampuru]

When the class A is called it should update the first 3 fields in database (i.e) PID,NAME,SHORT_NAME when the class B is called SPNAME,SPSHORT_NAME needs to be updated in the same row.......

package com.gels.life;

import java.io.Serializable;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
import javax.persistence.Column;
import com.gels.life.Flp;

@Entity
@Table(name="FLPTEST1")

public class A implements Serializable{
	
	@Id
	@GeneratedValue
	@Column(name = "PID")

	private int id;
	@Column(name ="NAME")
	private String name;
	@Column(name ="SHORT_NAME")
	private String short_name;
	
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getShort_name() {
		return short_name;
	}
	public void setShort_name(String short_name) {
		this.short_name = short_name;
	}
}

package com.gels.life;
import java.io.Serializable;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;

import com.gels.life.Flp;

@Entity
@Table(name="FLPTEST1")
public class B implements Serializable{

	
	@Id
	/*@GeneratedValue*/
	@Column(name = "PID")
	private int id;
	@Column(name ="SPNAME")
	private String spName;
	@Column(name ="SPSHORT_NAME")
	private String spShort_Name;
	
	
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	
	public String getSpName() {
		return spName;
	}
	public void setSpName(String spName) {
		this.spName = spName;
	}
	public String getSpShort_Name() {
		return spShort_Name;
	}
	public void setSpShort_Name(String spShort_Name) {
		this.spShort_Name = spShort_Name;
	}
	
	
}

package com.gels.life;

import java.util.List;
import java.util.Scanner;

import javax.persistence.Query;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.AnnotationConfiguration;


public class FlpMain {
	public static void main(String[] args) throws Exception { 

		SessionFactory sessionFactory = new AnnotationConfiguration().configure().buildSessionFactory();  
	    Session session = sessionFactory.openSession();
	    Transaction tx =session.beginTransaction();
		
	    Scanner sc=new Scanner(System.in);
	    A pojo1 = new A();
	    B pojo2 = new B();
	    
	    /*System.out.println("ENTER 1 FOR SELF DETAILS AND 2 FOR SPOUSE DETAILS");
	    int a= sc.nextInt();*/
	    
	    /*if(a==1){*/
	    	
	    	System.out.println("Enter the name");
	    	pojo1.setName(sc.next());
	    	System.out.println("Enetr the Short Name");
	    	pojo1.setShort_name(sc.next());
	    	
	    /*}*/
	   /* else if(a==2)
	    {*/
	    	
	    	/*pojo1.setId(1);
	    	int ref=pojo1.getId();
	    	System.out.println(ref);*/
	    	System.out.println("Enter the name");
	    	pojo2.setSpName(sc.next());
	    	System.out.println("Enetr the Short Name");
	    	pojo2.setSpShort_Name(sc.next());
	    	/*pojo2.setId(ref);*/
	    	session.save(pojo1);
	    	session.save(pojo2);
	    /*}*/
		tx.commit();
	    session.flush();
	    session.close();
	    sessionFactory.close();
}
}

[John Jai]

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