Mongo with Spring

Account.java

public class Account {

	public enum Type {
		SAVINGS, CHECKING
	}

	private String id;

	private String accountNumber;

	private Account.Type accountType;

	private Double balance;

	public Account(){
	}

	public Account(String accountNumber, Type accountType, Double balance) {
		super();
		this.accountNumber = accountNumber;
		this.accountType = accountType;
		this.balance = balance;
	}

	public String getId() {
		return id;
	}

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

	public String getAccountNumber() {
		return accountNumber;
	}

	public void setAccountNumber(String accountNumber) {
		this.accountNumber = accountNumber;
	}

	public Account.Type getAccountType() {
		return accountType;
	}

	public void setAccountType(Account.Type accountType) {
		this.accountType = accountType;
	}

	public Double getBalance() {
		return balance;
	}

	public void setBalance(Double balance) {
		this.balance = balance;
	}

	@Override
	public String toString() {
		return "Account [id=" + id + ", accountNumber=" + accountNumber
				+ ", accountType=" + accountType + ", balance=" + balance + "]";
	}

}

MongoSample.java

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoOperations;
import org.springframework.data.mongodb.examples.hello.domain.Account;
import org.springframework.data.mongodb.examples.hello.domain.Person;
import org.springframework.stereotype.Repository;

@Repository
public class HelloMongo {

	@Autowired
	MongoOperations mongoOperations;

	public void run() {

		if (mongoOperations.collectionExists(Person.class)) {
			mongoOperations.dropCollection(Person.class);
		}

		mongoOperations.createCollection(Person.class);

		Person p = new Person("John", 39);
		Account a = new Account("1234-59873-893-1", Account.Type.SAVINGS, 123.45D);
		p.getAccounts().add(a);

		mongoOperations.insert(p);

		List<Person> results = mongoOperations.findAll(Person.class);
		System.out.println("Results: " + results);
	}

}

Person.java

import java.util.ArrayList;
import java.util.List;

import org.springframework.data.annotation.Id;
import org.springframework.data.mongodb.core.mapping.Document;

@Document
public class Person {

	@Id
	private String id;

	private String name;

	private int age;

	private List<Account> accounts = new ArrayList<Account>();

	public Person() {
	}

	public Person(String name, int age) {
		super();
		this.name = name;
		this.age = age;
	}

	public String getId() {
		return id;
	}

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

	public String getName() {
		return name;
	}

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

	public int getAge() {
		return age;
	}

	public void setAge(int age) {
		this.age = age;
	}

	public List<Account> getAccounts() {
		return accounts;
	}

	public void addAccount(Account account) {
		this.accounts.add(account);
	}

	public void setAccounts(List<Account> accounts) {
		this.accounts = accounts;
	}

	@Override
	public String toString() {
		return "Person [id=" + id + ", name=" + name + ", age=" + age
				+ ", accounts=" + accounts + "]";
	}

}