Employee.java

package org.javaee7.jpa.converter;

import java.io.Serializable;

import javax.persistence.Column;
import javax.persistence.Convert;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;

/**
 * @author Arun Gupta
 */
@Entity
@Table(name = "EMPLOYEE_SCHEMA_CONVERTER")
@NamedQueries({
    @NamedQuery(name = "Employee.findAll", query = "SELECT e FROM Employee e")
})
public class Employee implements Serializable {
    
    private static final long serialVersionUID = 1L;

    @Id
    private int id;

    @Column(length = 50)
    private String name;

    @Convert(converter = CreditCardConverter.class)
    private CreditCard card;

    public Employee() {
    }

    public Employee(String name) {
        this.name = name;
    }

    public Employee(String name, CreditCard card) {
        this.name = name;
        this.card = card;
    }

    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 CreditCard getCard() {
        return card;
    }

    public void setCard(CreditCard card) {
        this.card = card;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }

        if (!(o instanceof Employee)) {
            return false;
        }

        final Employee employee = (Employee) o;

        if (card != null ? !card.equals(employee.getCard()) : employee.getCard() != null)
            return false;
        if (!name.equals(employee.getName()))
            return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = name.hashCode();
        result = 31 * result + (card != null ? card.hashCode() : 0);
        return result;
    }

    @Override
    public String toString() {
        return name + " (" + card + ")";
    }
}