Spring mvc HTTP状态500-请求处理失败;
这是我的同意模式Spring mvc HTTP状态500-请求处理失败;,spring-mvc,thymeleaf,Spring Mvc,Thymeleaf,这是我的同意模式 @Entity @Table(name = "consents") public class Consent extends BaseEntity { /** */ @OneToOne @JoinColumn(name = "provider_id") private Provider provider; @OneToOne @JoinColumn(name = "user_id") private
@Entity
@Table(name = "consents")
public class Consent extends BaseEntity {
/**
*/
@OneToOne
@JoinColumn(name = "provider_id")
private Provider provider;
@OneToOne
@JoinColumn(name = "user_id")
private User user;
@OneToOne
@JoinColumn(name = "friend_id")
private User friend;
@OneToOne
@JoinColumn(name = "document_id")
private Document document;
@Column(name = "status")
private String status;
/**
* C
* @return
*/
public void Provider() {
}
public Provider getProvider() {
return this.provider;
}
/**
*
* Setter for property pet.
*
* @param pet New value of property pet.
*
*/
public void setProvider(Provider provider) {
this.provider = provider;
}
public User getUser() {
return user;
}
public void setUser(User user) {
this.user = user;
}
public User getFriend() {
return friend;
}
public void setFriend(User friend) {
this.friend = friend;
}
public Document getDocument() {
return document;
}
public void setDocument(Document document) {
this.document = document;
}
public String getStatus() {
return status;
}
public void setStatus(String status) {
this.status = status;
}
}
这是同意控制器获取声明
@RequestMapping(value = "/users/{userId}/providers/{providerId}/documents/{documentId}/consents/new", method = RequestMethod.GET)
public String initNewConsentForm(@PathVariable("userId") int userId,@PathVariable("providerId") int providerId,@PathVariable("documentId") int documentId, Model model) {
User user = this.clinicService.findUserById(userId);
Provider provider = this.clinicService.findProviderById(providerId);
Document document = this.clinicService.findDocumentById(documentId);
Collection<User> users = this.clinicService.AllUsers();
Consent consent = new Consent();
//document.addConsent(consent);
//provider.addDocument(document);
//user.addProvider(provider);
model.addAttribute("provider",provider);
model.addAttribute("document", document);
model.addAttribute("user", user);
model.addAttribute("users", users);
model.addAttribute("consent", consent);
return "providers/createOrUpdateConsentForm";
}
@RequestMapping(value = "/users/{userId}/providers/{providerId}/documents/{documentId}/consents/new", method = RequestMethod.POST)
public String processNewConsentForm(@PathVariable("userId") int userId, @PathVariable("providerId") int providerId,
@PathVariable("documentId") int documentId, @ModelAttribute("consent") Consent consent, BindingResult result, SessionStatus status) {
User user = this.clinicService.findUserById(userId);
Provider provider = this.clinicService.findProviderById(providerId);
//System.out.println("daghade");
//System.out.println(provider);
//Document doc = this.clinicService.findDocumentById(userId);
Consent c =new Consent();
c.setProvider(consent.getProvider());
c.setDocument(consent.getDocument());
c.setUser(user);
c.setStatus(consent.getStatus());
c.setFriend(consent.getFriend());
System.out.print("consentcontroller11");
System.out.println(consent.getProvider());
System.out.print("consentcontroller11");
if (result.hasErrors()) {
return "providers/createOrUpdateConsentForm";
} else {
this.clinicService.saveConsent(c);
status.setComplete();
return "redirect:/users/{userId}";
}
}
ELEAF表格的同意书如下:
<form th:object="${consent}" action="../users/userDetails.html" th:action="@{${#httpServletRequest.servletPath}}" method="post">
<fieldset>
<div class="col-sm-7 col-md-6 col-lg-5">
<label for="last_name">Service Provider</label>
<select th:field="*{document.provider.id}" name="provider" id="provider" class="form-control" th:onchange="'javascript:showPIIDoc(this.value);'">
<option th:value="0" >Select a Service Provider</option>
<option th:each="provider : ${user.providers}" th:value="${user.id} +','+ ${provider.id}" th:text="${provider.name}" >[name]</option>
</select>
</div>
<div style="clear:both"></div>
<div class="col-sm-7 col-md-6 col-lg-5">
<label for="last_name">PII Document</label>
<select th:field="*{document.id}" id ="document_id" class="form-control">
</select>
</div>
<div style="clear:both"></div>
<div class="col-sm-7 col-md-6 col-lg-5">
<label for="last_name">Share with</label>
<select th:field="*{user.id}" id="friend_id" class="form-control">
<option th:value="0" >Select a user you want share the document to</option>
<option name="name" th:each="user : ${users}" th:value="${user.id}" th:text="${user.firstName} + ' ' + ${user.lastName}">[name]</option>
</select>
</div>
<div style="clear:both"></div>
<div class="col-sm-7 col-md-6 col-lg-5">
<label for="last_name">Consent</label>
<div style="clear:both"></div>
<input type="checkbox" id="status" th:field="*{status}" name="share" th:value="1" th:text="Share" />
</div>
<div style="clear:both"></div>
<div style="margin-top:10px;margin-left:10px" class="form-actions">
<button class="btn btn-primary" type="submit">Add Consent</button>
</div>
</fieldset>
</form>
服务提供商
选择一个服务提供商
[姓名]
PII文件
和…分享
选择要将文档共享给的用户
[姓名]
同意
添加同意
提交表格后。我得到这个错误
HTTP状态500-请求处理失败;嵌套异常是org.thymeleaf.exceptions.TemplateProcessingException:exception评估SpringEL表达式:“user.providers”(providers/createorUpdateConentForm
org.springframework.expression.spel.SpelEvaluationException:EL1007E:(位置0):在null上找不到字段或属性“providers”
我的用户类:
@Entity
@Table(name = "users")
public class User extends Person {
@Column(name = "gender")
@NotEmpty
private String gender;
@Column(name = "birth_date")
private String birthDate;
@Column(name = "email")
@NotEmpty
private String email;
@Column(name = "username")
@NotEmpty
/* @Digits(fraction = 0, integer = 10)*/
private String username;
@Column(name = "password")
@NotEmpty
/* @Digits(fraction = 0, integer = 10)*/
private String password;
@OneToMany(cascade = CascadeType.ALL, mappedBy = "user")
private Set<Provider> providers;
@OneToMany(cascade = CascadeType.ALL, mappedBy = "user")
private Set<Document> documents;
@JsonManagedReference
@OneToOne(cascade = CascadeType.ALL, mappedBy = "user")
private Role role;
public void setProviders(Set<Provider> providers) {
this.providers = providers;
}
public void setDocuments(Set<Document> documents) {
this.documents = documents;
}
public String getGender() {
return gender;
}
public void setGender(String gender) {
this.gender = gender;
}
public String getBirthDate() {
return birthDate;
}
public void setBirthDate(String birthDate) {
this.birthDate = birthDate;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
protected void setProvidersInternal(Set<Provider> providers) {
this.providers = providers;
}
protected void setDocumentsInternal(Set<Document> documents) {
this.documents = documents;
}
protected Set<Provider> getProvidersInternal() {
if (this.providers == null) {
this.providers = new HashSet<Provider>();
}
return this.providers;
}
protected Set<Document> getDocumentsInternal() {
if (this.documents == null) {
this.documents = new HashSet<Document>();
}
return this.documents;
}
public List<Provider> getProviders() {
List<Provider> sortedProviders = new ArrayList<Provider>(getProvidersInternal());
PropertyComparator.sort(sortedProviders, new MutableSortDefinition("name", true, true));
System.out.print("sortedProvider");
System.out.print(sortedProviders);
return Collections.unmodifiableList(sortedProviders);
}
public List<Document> getDocuments() {
List<Document> sortedDocuments = new ArrayList<Document>(getDocumentsInternal());
PropertyComparator.sort(sortedDocuments, new MutableSortDefinition("name", true, true));
System.out.print("sortedDocuments");
System.out.print(sortedDocuments);
return Collections.unmodifiableList(sortedDocuments);
}
public void addProvider(Provider provider) {
getProvidersInternal().add(provider);
provider.setUser(this);
}
public void addDocument(Document document, Provider provider) {
getDocumentsInternal().add(document);
System.out.print("addDocument");
System.out.print(document);
document.setUser(this);
document.setProvider(provider);
System.out.print("addDocument");
System.out.print(document);
}
/**
* Return the Pet with the given name, or null if none found for this Owner.
*
* @param name to test
* @return true if pet name is already in use
*/
public Provider getProvider(String name) {
return getProvider(name, false);
}
public Document getDocument(String name) {
return getDocument(name, false);
}
/**
* Return the Pet with the given name, or null if none found for this Owner.
*
* @param name to test
* @return true if pet name is already in use
*/
public Provider getProvider(String name, boolean ignoreNew) {
name = name.toLowerCase();
for (Provider provider : getProvidersInternal()) {
if (!ignoreNew || !provider.isNew()) {
String compName = provider.getName();
compName = compName.toLowerCase();
if (compName.equals(name)) {
return provider;
}
}
}
return null;
}
public Document getDocument(String name, boolean ignoreNew) {
name = name.toLowerCase();
for (Document document : getDocumentsInternal()) {
if (!ignoreNew || !document.isNew()) {
String compName = document.getName();
compName = compName.toLowerCase();
if (compName.equals(name)) {
return document;
}
}
}
return null;
}
public Role getRole() {
return role;
}
public void setRole(Role role) {
this.role = role;
}
@Override
public String toString() {
return new ToStringCreator(this)
.append("id", this.getId())
.append("new", this.isNew())
.append("lastName", this.getLastName())
.append("firstName", this.getFirstName())
.append("gender", this.gender)
.append("bithDate", this.birthDate)
.append("email", this.email)
.append("username", this.username)
.append("password", this.password)
.toString();
}
}
@实体
@表(name=“users”)
公共类用户扩展Person{
@列(name=“gender”)
@空空如也
私人字符串性别;
@列(name=“出生日期”)
私人字符串生日;
@列(name=“email”)
@空空如也
私人字符串电子邮件;
@列(name=“username”)
@空空如也
/*@位(分数=0,整数=10)*/
私有字符串用户名;
@列(name=“password”)
@空空如也
/*@位(分数=0,整数=10)*/
私有字符串密码;
@OneToMany(cascade=CascadeType.ALL,mappedBy=“user”)
私人设置提供商;
@OneToMany(cascade=CascadeType.ALL,mappedBy=“user”)
私人文件;
@JsonManagedReference
@OneTONE(cascade=CascadeType.ALL,mappedBy=“用户”)
私人角色;
公共无效集合提供程序(集合提供程序){
这个。提供者=提供者;
}
公共作废集合文档(集合文档){
本文件=文件;
}
公共字符串getGender(){
返回性别;
}
公共无效设置性别(字符串性别){
这个。性别=性别;
}
公共字符串getBirthDate(){
返回出生日期;
}
public void setBirthDate(字符串生日){
this.birthDate=生日;
}
公共字符串getEmail(){
回复邮件;
}
公用电子邮件(字符串电子邮件){
this.email=电子邮件;
}
公共字符串getUsername(){
返回用户名;
}
public void setUsername(字符串用户名){
this.username=用户名;
}
公共字符串getPassword(){
返回密码;
}
public void setPassword(字符串密码){
this.password=密码;
}
受保护的无效集合提供程序内部(集合提供程序){
这个。提供者=提供者;
}
受保护的无效集合文档内部(集合文档){
本文件=文件;
}
受保护集getProvidersInternal(){
if(this.providers==null){
this.providers=new HashSet();
}
将此文件返回给提供商;
}
受保护集getDocumentsInternal(){
if(this.documents==null){
this.documents=new HashSet();
}
归还此文件;
}
公共列表getProviders(){
List sortedProviders=new ArrayList(getProvidersInternal());
排序(sortedProviders,新的可变SortDefinition(“name”,true,true));
系统输出打印(“sortedProvider”);
系统输出打印(分拣机);
返回集合。不可修改列表(sortedProviders);
}
公共列表文件(){
List-sortedDocuments=new-ArrayList(getDocumentsInternal());
排序(sortedDocuments,新的可变SortDefinition(“name”,true,true));
系统输出打印(“分类文件”);
系统输出打印(分拣文件);
返回集合。不可修改列表(分类文档);
}
public void addProvider(提供程序提供程序){
getProvidersInternal().add(提供程序);
provider.setUser(这个);
}
公共无效添加文档(文档文档、提供程序){
getDocumentsInternal().add(文档);
系统输出打印(“添加文档”);
系统输出打印(文件);
document.setUser(本文件);
文件。设置提供程序(提供程序);
系统输出打印(“添加文档”);
系统输出打印(文件);
}
/**
*返回具有给定名称的宠物,如果找不到此所有者的宠物,则返回null。
*
*@param要测试的名称
*@如果宠物名已在使用,则返回true
*/
公共提供程序getProvider(字符串名称){
返回getProvider(名称,false);
}
公共文档getDocument(字符串名称){
返回getDocument(名称,false);
}
@RequestMapping(value = "/users/{userId}/providers/{providerId}/documents/{documentId}/consents/new", method = RequestMethod.POST)
public String processNewConsentForm(Model model, @PathVariable("userId") int userId, @PathVariable("providerId") int providerId,
@PathVariable("documentId") int documentId, @ModelAttribute("consent") Consent consent, BindingResult result, SessionStatus status) {
...
if (result.hasErrors()) {
User user = this.clinicService.findUserById(userId);
Provider provider = this.clinicService.findProviderById(providerId);
Document document = this.clinicService.findDocumentById(documentId);
Collection<User> users = this.clinicService.AllUsers();
model.addAttribute("provider",provider);
model.addAttribute("document", document);
model.addAttribute("user", user);
model.addAttribute("users", users);
model.addAttribute("consent", consent);
return "providers/createOrUpdateConsentForm";
}
...
}