Address.java

package com.oreilly.springdata.roo.domain;

import javax.persistence.ManyToOne;
import javax.validation.constraints.NotNull;
import org.springframework.roo.addon.javabean.RooJavaBean;
import org.springframework.roo.addon.jpa.entity.RooJpaEntity;
import org.springframework.roo.addon.tostring.RooToString;

@RooJavaBean
@RooToString
@RooJpaEntity
public class Address {

    @NotNull
    private String street;

    @NotNull
    private String city;

    @NotNull
    private String country;

    @ManyToOne
    private Customer customer;
}