spring-mvc

问题 org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: pojo.Person.address, no session or session was closed. I am getting this exception and I'm using Spring 3.0 and Hibernate 3.6. 回答1: It looks like you have an Entity called Person which has a lazily loaded mapped collection of Addresses? You have loaded the Person and the session it was loaded in has now been closed. After the session was closed you then attempted to access that collection of address

问题 org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: pojo.Person.address, no session or session was closed. I am getting this exception and I'm using Spring 3.0 and Hibernate 3.6. 回答1: It looks like you have an Entity called Person which has a lazily loaded mapped collection of Addresses? You have loaded the Person and the session it was loaded in has now been closed. After the session was closed you then attempted to access that collection of address

问题 I have a Spring MVC web application which provides RESTful web services via a controller class (annotated with @Controller) which has methods mapped to specific request types and signatures via @RequestMapping annotations. I have attempted to integrate a BlazeDS service destination into the mix by 1) adding the HttpFlexSession listener to the web.xml, 2) adding the flex:message-broker and flex:remoting-destination declarations to my Spring application context configuration file, and 3) adding

问题 I have a Spring MVC web application which provides RESTful web services via a controller class (annotated with @Controller) which has methods mapped to specific request types and signatures via @RequestMapping annotations. I have attempted to integrate a BlazeDS service destination into the mix by 1) adding the HttpFlexSession listener to the web.xml, 2) adding the flex:message-broker and flex:remoting-destination declarations to my Spring application context configuration file, and 3) adding

问题 When creating JSP pages one thing that I'd often like is the ability to do something like this: <jsp:include page="fancystoryrenderer.jsp" value="${aStoryObjectInMyModel}/> ... fancystoryrenderer.jsp <div id="fancymainbody"> ... ${theStory.title} ... </div> The main important characteristics of this is that I can reuse the same component on the same JSP page in different places without having to copy paste the component and give the story variables different names, notice that the story is

问题 @Controller @RequestMapping("/authors") public class AuthorController { @RequestMapping(value = "/{id}", method = RequestMethod.GET) public Author getAuthor( final HttpServletRequest request, final HttpServletResponse response, @PathVariable final String id) { // Returns a single Author by id return null; } @RequestMapping(value = "/{id}/author-properties", method = RequestMethod.GET) public AuthorProperties getAuthorProperties( final HttpServletRequest request, final HttpServletResponse

问题 I have two models, Patient and Study . In the Study model, I want to use Patient 's Id as a foreign key. My Study Model (without getter/setter) is as below @Entity @Table(name = "Study") public class Study { @Id @Column(name = "study_id") @GeneratedValue(strategy = GenerationType.AUTO) private Long id; @NotNull @ManyToOne @JoinColumn(name = "patient_id") private Patient patient; @NotNull @Column(name = "description") private String description; @NotNull @Column(name = "status") private String

问题 Ok, its time to seek help; I am sending a (shopping) Cart ModelAttribute to my jsp, allowing the user to edit the quantity, when the Model is POST to the controller the fields are null except the editable (quantity) field. I have researched for days on similar issues but nothing is matching. I am using spring 3.1. Here is my controller on the GET and POST: @Controller public class CartController { @Autowired private Cart cart; @RequestMapping(value = "/cart", method = RequestMethod.GET)

问题 I understand that it is possible to configure a Spring application without the use of XML config files, and have commited to this method. I am not sure, however, how to declare HTTP interceptors in this manner. I am using this tutorial, which declares the following XML. <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans

问题 I have manage to create REST API with spring mvc. My purpose was about to protect a resource with JWToken. Now i am trying to write three Test : 1. Get the Token with granted user/password Authentication Fail => test:OK 2. Get the Token with not granted user/password Authentication success => test:OK 3. Get the protected resource without providing the Token => test:fail because my rest service give the protected resource .... Here is my REST controller: @Component @RestController