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- type Exception report
- messageInternal Server Error
- descriptionThe server encountered an internal error that prevented it from fulfilling this request.
- exception
- org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.NullPointerException
- root cause
- java.lang.NullPointerException
- note The full stack traces of the exception and its root causes are available in the GlassFish Server Open Source Edition 4.1 logs.
- GlassFish Server Open Source Edition 4.1
- в логах была написана вот это
- (не могу понять почему NullPointerException)
- [2016-02-12T00:37:38.275+0300] [glassfish 4.1] [WARNING] [] [javax.enterprise.web] [tid: _ThreadID=28 _ThreadName=http-listener-1(1)] [timeMillis: 1455226658275] [levelValue: 900] [[
- StandardWrapperValve[mvc-dispatcher]: Servlet.service() for servlet mvc-dispatcher threw exception
- java.lang.NullPointerException
- at com.springapp.service.ModelService.getEntMod(ModelService.java:27)
- at com.springapp.mvc.MoiController.getMod(MoiController.java:41)
- at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
- at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:606)
- at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:215)
- at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)
- at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)
- at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:781)
- at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:721)
- at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:83)
- at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:943)
- at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:877)
- at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:966)
- at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:868)
- at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
- at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:842)
- at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
- at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1682)
- at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:318)
- at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
- at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:734)
- at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:673)
- at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
- at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:174)
- at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:415)
- at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:282)
- at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:459)
- at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:167)
- at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:201)
- at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:175)
- at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:235)
- at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
- at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:284)
- at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:201)
- at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:133)
- at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112)
- at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
- at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:561)
- at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
- at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
- at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
- at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
- at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:565)
- at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:545)
- at java.lang.Thread.run(Thread.java:745)
- [![та самая ошибка][1]][1]
- [![библиотека.может версии не те?][2]][2]
- [1]: http://i.stack.imgur.com/36HAG.jpg
- [2]: http://i.stack.imgur.com/aGwMm.jpg
- HELLO CONTROLLER просто вывожу hello.jsp
- a в hello.jsp две формы которых обрабатывает MoiController.java и должен добавить данные в базу.
- HelloController.java
- @Controller
- @RequestMapping("/")
- public class HelloController {
- @RequestMapping(method = RequestMethod.GET)
- public String printWelcome(ModelMap model) {
- model.addAttribute("message", "Hello world!");
- return "hello";
- }
- }
- MoiController.java
- @Controller
- public class MoiController {
- @RequestMapping(value = "/addmodel",method = RequestMethod.POST)
- public String addMod(HttpServletRequest request){
- ModelService service = new ModelService();
- EntityModel model = new EntityModel();
- String name = request.getParameter("name");
- String lastName = request.getParameter("lastName");
- model.setName(name);
- model.setLastName(lastName);
- service.addMod(model);
- return "res";
- }
- @RequestMapping(value = "/getmodel",method = RequestMethod.POST)
- public String getMod(HttpServletRequest request,Model m){
- ModelService service = new ModelService();
- EntityModel model1 = null;
- Long l = Long.valueOf(request.getParameter("id"));
- model1 = service.getEntMod(l);
- m.addAttribute("name",model1.getName());
- m.addAttribute("lastName",model1.getLastName());
- return "res2";
- }
- }
- EntityModel.java
- @Entity(name = "model")
- public class EntityModel {
- @Id
- @GeneratedValue(strategy = GenerationType.AUTO)
- private long id;
- private String name;
- private String lastName;
- public String getLastName() {
- return lastName;
- }
- public void setLastName(String lastName) {
- this.lastName = lastName;
- }
- public String getName() {
- return name;
- }
- public void setName(String name) {
- this.name = name;
- }
- public long getId() {
- return id;
- }
- public void setId(long id) {
- this.id = id;
- }
- }
- ModelService.java
- @Repository
- public class ModelService {
- @Autowired
- private HibernateTemplate template;
- @Transactional
- public void addMod(EntityModel entityModel){
- template.save(entityModel);
- }
- @Transactional(readOnly = true)
- public EntityModel getEntMod(Long id){
- EntityModel entityModel = (EntityModel) template.get("EntityModel", id);
- return entityModel;
- }
- }
- POM.xml
- <properties>
- <spring.version>4.1.1.RELEASE</spring.version>
- </properties>
- <dependencies>
- <dependency>
- <groupId>org.springframework</groupId>
- <artifactId>spring-core</artifactId>
- <version>${spring.version}</version>
- </dependency>
- <dependency>
- <groupId>org.springframework</groupId>
- <artifactId>spring-web</artifactId>
- <version>${spring.version}</version>
- </dependency>
- <dependency>
- <groupId>javax.servlet</groupId>
- <artifactId>javax.servlet-api</artifactId>
- <version>3.0.1</version>
- </dependency>
- <dependency>
- <groupId>javax.servlet.jsp</groupId>
- <artifactId>jsp-api</artifactId>
- <version>2.1</version>
- </dependency>
- <dependency>
- <groupId>org.springframework</groupId>
- <artifactId>spring-webmvc</artifactId>
- <version>${spring.version}</version>
- </dependency>
- <dependency>
- <groupId>org.springframework</groupId>
- <artifactId>spring-test</artifactId>
- <version>${spring.version}</version>
- <scope>test</scope>
- </dependency>
- <dependency>
- <groupId>junit</groupId>
- <artifactId>junit</artifactId>
- <version>4.11</version>
- <scope>test</scope>
- </dependency>
- <dependency>
- <groupId>org.springframework</groupId>
- <artifactId>spring-orm</artifactId>
- <version>${spring.version}</version>
- </dependency>
- <dependency>
- <groupId>org.springframework</groupId>
- <artifactId>spring-tx</artifactId>
- <version>${spring.version}</version>
- </dependency>
- <dependency>
- <groupId>mysql</groupId>
- <artifactId>mysql-connector-java</artifactId>
- <version>5.1.34</version>
- </dependency>
- <dependency>
- <groupId>javax.persistence</groupId>
- <artifactId>persistence-api</artifactId>
- <version>1.0</version>
- </dependency>
- <dependency>
- <groupId>org.hibernate</groupId>
- <artifactId>hibernate-core</artifactId>
- <version>4.3.7.Final</version>
- </dependency>
- <dependency>
- <groupId>org.springframework</groupId>
- <artifactId>spring-orm</artifactId>
- <version>${spring.version}</version>
- </dependency>
- <dependency>
- <groupId>org.springframework</groupId>
- <artifactId>spring-tx</artifactId>
- <version>${spring.version}</version>
- </dependency>
- <dependency>
- <groupId>org.springframework</groupId>
- <artifactId>spring-jdbc</artifactId>
- <version>${spring.version}</version>
- </dependency>
- <dependency>
- <groupId>org.hibernate</groupId>
- <artifactId>hibernate-core</artifactId>
- <version>4.3.6.Final</version>
- </dependency>
- <dependency>
- <groupId>mysql</groupId>
- <artifactId>mysql-connector-java</artifactId>
- <version>5.1.34</version>
- </dependency>
- <dependency>
- <groupId>org.hibernate.javax.persistence</groupId>
- <artifactId>hibernate-jpa-2.1-api</artifactId>
- <version>1.0.0.Final</version>
- </dependency>
- <dependency>
- <groupId>org.jboss.logging</groupId>
- <artifactId>jboss-logging</artifactId>
- <version>3.1.3.GA</version>
- </dependency>
- <dependency>
- <groupId>org.springframework</groupId>
- <artifactId>spring-context-support</artifactId>
- <version>4.1.1.RELEASE</version>
- </dependency>
- </dependencies>
- mvc-dispatcher-servlet.xml
- <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:mvc="http://www.springframework.org/schema/mvc"
- 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">
- <context:component-scan base-package="com.springapp.mvc"/>
- <mvc:annotation-driven/>
- <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
- <property name="prefix" value="/WEB-INF/pages/"/>
- <property name="suffix" value=".jsp"/>
- </bean>
- </beans>
- app-context.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"
- 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">
- <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
- <property name="driverClassName" value="com.mysql.jdbc.Driver"/>
- <property name="url" value="jdbc:mysql://localhost:3306/pn"/>
- <property name="username" value="root"/>
- <property name="password" value="tuha"/>
- </bean>
- <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager">
- <property name="sessionFactory" ref="sessionFactory"/>
- </bean>
- <bean id="hibernateTemplate" class="org.springframework.orm.hibernate4.HibernateTemplate">
- <property name="sessionFactory" ref="sessionFactory"/>
- </bean>
- <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
- <property name="dataSource" ref="dataSource"/>
- <property name="packagesToScan" value="com.springapp.model"/>
- <property name="hibernateProperties">
- <props>
- <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
- <prop key="hibernate.show_sql">true</prop>
- <prop key="hibernate.hbm2ddl.auto">update</prop>
- <prop key="hibernate.transaction.auto_close_session">true</prop>
- </props>
- </property>
- </bean>
- <context:component-scan base-package="com.springapp.service"/>
- </beans>
- java.lang.NullPointerException
- at com.springapp.service.ModelService.getEntMod(ModelService.java:27)
- EntityModel entityModel = (EntityModel) template.get("EntityModel", id);
- ModelService service = new ModelService();
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