Customer.java

package org.springframework.data.mongodb.examples.custsvc.domain;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;

import org.springframework.data.mongodb.crossstore.RelatedDocument;

@Entity
public class Customer {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    private String firstName;

    private String lastName;

    @RelatedDocument
    private SurveyInfo surveyInfo;

    public String getFirstName() {
        return firstName;
    }

    public void setFirstName(String firstName) {
        this.firstName = firstName;
    }

    public String getLastName() {
        return lastName;
    }

    public void setLastName(String lastName) {
        this.lastName = lastName;
    }

    public Long getId() {
        return id;
    }

    public SurveyInfo getSurveyInfo() {
        if (surveyInfo == null) {
            surveyInfo = new SurveyInfo();
        }
        return surveyInfo;
    }

    public void setSurveyInfo(SurveyInfo surveyInfo) {
        this.surveyInfo = surveyInfo;
    }

}