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我已經在派生的RequestFactory中定義了兩個實體和相應的兩個請求類型。 當我在單元測試中堅持單個實體時,它工作正常。當我嘗試在同一個單元內一個接一個地測試兩個實體時,第一個實體將被存儲,第二個火焰也會以onSuccess結束,但是沒有數據存儲在數據庫中。 我使用一個RequestFacory,一個EventBus和兩個請求類型。GWT RequestFactory:如何在一個方法中使用不同的請求類型
當我將第二個persist.fire放入第一個onSuccess方法時,相應的onSuccess方法未命中並且測試終止而沒有任何消息。
如何將兩個不相關的實體保存在一個代碼中?
//Company
@Entity
public class Company {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private Long id;
@Column(name = "version")
private Integer version;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public Integer getVersion() {
return version;
}
public void setVersion(Integer version) {
this.version = version;
}
private String instance;
public static Company findCompany(Long id) {
EntityManager em = emf.createEntityManager();
try {
Company company = em.find(Company.class, id);
return company;
} finally {
em.close();
}
}
public void persist() throws PersistenceException {
EntityManager em = emf.createEntityManager();
EntityTransaction tx = null;
try {
tx = em.getTransaction();
tx.begin();
em.persist(this);
tx.commit();
} catch (RuntimeException e) {
tx.rollback();
throw e;
} finally {
em.close();
}
}
}
//CompanyRequest
@Service(Company.class)
public interface CompanyRequest extends RequestContext {
Request<CompanyProxy> findCompany(Long id);
InstanceRequest<CompanyProxy, Void> persist();
InstanceRequest<CompanyProxy, Void> remove();
}
//ServiceProvider
similar to Company with ServiceProviderRequest
//RequestFactory
public interface AftdRequestFactory extends RequestFactory {
CompanyRequest companyRequest();
ServiceProviderRequest serviceProviderRequest();
}
//UnitTest
public void testSetupDatabase() {
final EventBus eventBus = new SimpleEventBus();
final AftdRequestFactory requestFactory = GWT.create(AftdRequestFactory.class);
requestFactory.initialize(eventBus);
CompanyRequest request = requestFactory.companyRequest();
CompanyProxy newCompany = request.create(CompanyProxy.class);
newCompany.setInstance("1");
request.persist().using(newCompany);
request.fire(new Receiver<Void>() {
@Override
public void onSuccess(Void arg0) {
ServiceProviderRequest spRequest = requestFactory.serviceProviderRequest();
ServiceProviderProxy newServiceProvider = spRequest.create(ServiceProviderProxy.class);
newServiceProvider.setInstance("12345");
spRequest.persist().using(newServiceProvider);
spRequest.fire(new Receiver<Void>() {
@Override
public void onSuccess(Void arg0) {
System.out.println("service provider instance created");
}
@Override
public void onFailure(ServerFailure error) {
}
});
}
@Override
public void onFailure(ServerFailure error) {
System.out.println("could not create company instances");
}
});
}
顯示您的代碼! –