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以下の例外が発生していますが、原因がわかりません。MappingException：不明なエンティティ：hibernate＆spring mvc
私のコントローラ
package com.attar.test.controller;
import static
org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import javax.validation.Valid;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.propertyeditors.StringTrimmerEditor;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import com.attar.test.entity.Patient;
import com.attar.test.service.Patientservice;
@org.springframework.stereotype.Controller
@RequestMapping("/user")
public class Controller {
@Autowired
private Patientservice patientservice;
@InitBinder
public void initbinderprocess(WebDataBinder databinder) {
StringTrimmerEditor trimedit = new StringTrimmerEditor(true);
databinder.registerCustomEditor(String.class, trimedit);
}
@RequestMapping("/frame")
public String datauser(Model model) {
Patient theuse = new Patient();
model.addAttribute("userr", theuse);
return "user-data";
}
@RequestMapping(value = "/userdata", method = RequestMethod.POST)
public String datashow(@Valid @ModelAttribute("userr") Patient thesuer, BindingResult bindresult) {
if (!bindresult.hasErrors()) {
patientservice.savepatient(thesuer);
return "show-data";
} else {
// return "redirect:/user/frame";
return "user-data";
}
}
}
PatientDaoimpl
package com.attar.test.dao;
import javax.validation.Valid;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import com.attar.test.entity.Patient;
@Repository
public class PatientDaoimpl implements PatientDao {
@Autowired
private SessionFactory sessionFactory;
@Override
public void savepatient(@Valid Patient thesuer) {
Session session = sessionFactory.openSession();
session.save(thesuer);
}
}
package com.attar.test.service;
import javax.validation.Valid;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.attar.test.dao.PatientDao;
import com.attar.test.entity.Patient;
@Service
public class PatientServiceimpl implements Patientservice {
@Autowired
private PatientDao patientdao;
@Override
@Transactional
public void savepatient(@Valid Patient thesuer) {
patientdao.savepatient(thesuer);
}
}
私の患者-エンティティ
package com.attar.test.entity;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
import javax.validation.constraints.NotNull;
@Entity
@Table(name = "patient")
public class Patient {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
@Column(name = "id")
private int id;
@NotNull(message = "it is required")
@Column(name = "first_name")
private String first_name;
@Column(name = "last_name")
private String last_name;
@Column(name = "age")
private Integer age;
public Patient() {
}
public Patient(@NotNull(message = "it is required") String first_name, String last_name, int age) {
this.first_name = first_name;
this.last_name = last_name;
this.age = age;
}
public String getFirst_name() {
return first_name;
}
public void setFirst_name(String first_name) {
this.first_name = first_name;
}
public String getLast_name() {
return last_name;
}
public void setLast_name(String last_name) {
this.last_name = last_name;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
}
のWebContent/WEB-INF /春-MVC-デモ-servlet.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx" xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
">
<!-- <aop:aspectj-autoproxy /> -->
<!-- Add support for component scanning -->
<context:component-scan base-package="com.attar.test" />
<!-- Add support for conversion, formatting and validation support -->
<mvc:annotation-driven />
<!-- Define Spring MVC view resolver -->
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/view/" />
<property name="suffix" value=".jsp" />
</bean>
<!-- Step 1: Define Database DataSource/connection pool -->
<bean id="myDataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
destroy-method="close">
<property name="driverClass" value="com.mysql.jdbc.Driver" />
<property name="jdbcUrl"
value="jdbc:mysql://localhost:3306/patients?useSSL=false" />
<property name="user" value="dbuser" />
<property name="password" value="dbpassword" />
<!-- these are connection pool properties for C3P0 -->
<property name="initialPoolSize" value="5" />
<property name="minPoolSize" value="5" />
<property name="maxPoolSize" value="20" />
<property name="maxIdleTime" value="30000" />
</bean>
<!-- Step 2: Setup Hibernate session factory -->
<bean id="sessionFactory"
class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
<property name="dataSource" ref="myDataSource" />
<property name="packagesToScan" value="com.luv2code.springdemo.entity" />
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hbm2ddl.auto">create</prop>
</props>
</property>
</bean>
<!-- Step 3: Setup Hibernate transaction manager -->
<bean id="myTransactionManager"
class="org.springframework.orm.hibernate5.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<!-- Step 4: Enable configuration of transactional behavior based on annotations -->
<tx:annotation-driven transaction-manager="myTransactionManager" />
<mvc:resources location="/resources/" mapping="/resources/**" />
<bean id="messageSource"
class="org.springframework.context.support.ResourceBundleMessageSource">
<property name="basenames" value="resources/messages" />
</bean>
</beans>
私のエラー例外
HTTP Status 500 – Internal Server Error
--------------------------------------------------------------------------------
Type Exception Report
Message Request processing failed; nested exception is org.hibernate.MappingException: Unknown entity: com.attar.test.entity.Patient
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.hibernate.MappingException: Unknown entity: com.attar.test.entity.Patient
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:982)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
javax.servlet.http.HttpServlet.service(HttpServlet.java:661)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
Root Cause
org.hibernate.MappingException: Unknown entity: com.attar.test.entity.Patient
org.hibernate.metamodel.internal.MetamodelImpl.entityPersister(MetamodelImpl.java:620)
org.hibernate.internal.SessionImpl.getEntityPersister(SessionImpl.java:1634)
org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:104)
org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:192)
org.hibernate.event.internal.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:38)
org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:177)
org.hibernate.event.internal.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:32)
org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:73)
org.hibernate.internal.SessionImpl.fireSave(SessionImpl.java:689)
org.hibernate.internal.SessionImpl.save(SessionImpl.java:681)
org.hibernate.internal.SessionImpl.save(SessionImpl.java:676)
com.attar.test.dao.PatientDaoimpl.savepatient(PatientDaoimpl.java:20)
com.attar.test.service.PatientServiceimpl.savepatient(PatientServiceimpl.java:20)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333)
org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)
org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:282)
org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213)
com.sun.proxy.$Proxy89.savepatient(Unknown Source)
com.attar.test.controller.Controller.datashow(Controller.java:45)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
javax.servlet.http.HttpServlet.service(HttpServlet.java:661)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
Note The full stack trace of the root cause is available in the server logs.
--------------------------------------------------------------------------------
Apache Tomcat/8.5.20
私は春のすべてのlibを入れて、冬眠してみました。私は問題の原因が何であるか分かりません。
これらの両方を確認し、修正することをお勧めします。https://stackoverflow.com/help/mcve https://stackoverflow.com/help/how-to-ask –