customer.java

ejb学习资料

package entity;

import java.io.Serializable;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.PrimaryKeyJoinColumn;
import javax.persistence.SecondaryTable;
import javax.persistence.Table;

@Entity
@Table(name="Customer3")
@SecondaryTable(name="address", 
        pkJoinColumns=@PrimaryKeyJoinColumn(name="id"))

public class Customer implements Serializable {

	@Id
	@GeneratedValue(strategy = GenerationType.AUTO)
	private Long id;
	@Column(unique=true)
	private String name;
	@Column(name="city",table="address")
	private String city;
	@Column(name="street",table="address")
	private String street;
	
	public String getCity() {
		return city;
	}

	public void setCity(String city) {
		this.city = city;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getStreet() {
		return street;
	}

	public void setStreet(String street) {
		this.street = street;
	}

	public Customer() {
	}

	public Long getId() {
		return this.id;
	}

	public void setId(Long id) {
		this.id = id;
	}

	public int hashCode() {
		return (this.id == null) ? 0 : this.id.hashCode();
	}

	public boolean equals(Object object) {
		if (object instanceof Customer) {
			final Customer obj = (Customer) object;
			return (this.id != null) ? this.id.equals(obj.id)
					: (obj.id == null);
		}
		return false;
	}

}