im new to all this hibernate+spring stuff, learning it in a real project ( yeah i like doing it)...
in my applicationcontext.xml i got sessionfactory and transactionManager (both using default name) set.
<?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:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jee="http://www.springframework.org/schema/jee"
xmlns:lang="http://www.springframework.org/schema/lang"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:util="http://www.springframework.org/schema/util"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee.xsd
http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
<bean id="propertyConfigurer"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"
p:location="/WEB-INF/database.properties" />
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource"
p:driverClassName="${jdbc.driverClassName}"
p:url="${jdbc.url}" p:username="${jdbc.username}"
p:password="${jdbc.password}" />
<bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="configLocation">
<value>classpath:hibernate.cfg.xml</value>
</property>
</bean>
<bean id="transactionManager"
class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<tx:annotation-driven/>
i got my controller method with usuarioService autowired and working. I get #modelattribute Usuario which was filled in form. I'm parsing to usuarioService the logged user id too ( i'm doing tests, so feel free to tell me the best approach in controller)
#RequestMapping(value="/atualizaCadastro",method = RequestMethod.POST)
public String updateCadastro(#ModelAttribute("usuario") Usuario usuario, HttpSession session){
Usuario usuarioLogado = (Usuario)session.getAttribute("usuarioLogado");
usuarioService.updateUsuario(usuarioLogado.getId(),usuario);
return "redirect:home";
}
i got my service layer with #transactional annotation in its methods, usuarioDAO is autowired...
#Transactional
public void updateUsuario(Long usuarioId, Usuario usuarioUpdate) {
// TODO Auto-generated method stub
usuarioDAO.updateUsuario(usuarioId,usuarioUpdate);
}
i got my DAO method :
#Override
public void updateUsuario(Long usuarioId, Usuario usuarioUpdate) {
// TODO Auto-generated method stub
Session sessao = getSession().getCurrentSession();
Usuario usuario = (Usuario)sessao.load(Usuario.class, usuarioId);
usuario.setCelular(usuarioUpdate.getCelular());
usuario.setDescricao(usuarioUpdate.getDescricao());
sessao.update(usuario);
}
if i dont use "sessao.flush();" at the end of DAO method... my object its not being updated. Cant see any update statement in tomcat. As i planned to configure it i dont need .flush() right?!?!? where is the magic ( lol ) ?
Any suggestions? thanks in advance.
EDIT 1 )
I do use org.springframework.orm.hibernate4.support.OpenSessionInViewFilter
i also read we must set "flush_mode"(or something like this) to AUTO? this is really needed?
EDIT 2 )
<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="hibernate.dialect">org.hibernate.dialect.SQLServerDialect</property>
<property name="hibernate.connection.driver_class">com.microsoft.sqlserver.jdbc.SQLServerDriver</property>
<property name="hibernate.connection.url">jdbc:sqlserver://XXX.XX.XX.XX:1433;DatabaseName=WEBCLIENTES
</property>
<property name="hibernate.connection.username">XXXXXXX</property>
<property name="hibernate.connection.password">YYYYYYY</property>
<property name="hibernate.connection.pool_size">10</property>
<property name="show_sql">true</property>
<property name="dialect">org.hibernate.dialect.SQLServerDialect</property>
<mapping class="br.com.clarkemodet.clientes.model.Usuario" />
<mapping class="br.com.clarkemodet.clientes.model.Cliente" />
<mapping class="br.com.clarkemodet.clientes.model.Acesso" />
<mapping class="br.com.clarkemodet.clientes.model.Historico" />
<mapping class="br.com.clarkemodet.clientes.model.Inventor" />
<mapping class="br.com.clarkemodet.clientes.model.NotaDebito" />
<mapping class="br.com.clarkemodet.clientes.model.Titular" />
<mapping class="br.com.clarkemodet.clientes.model.Processo" />
</session-factory>
</hibernate-configuration>
EDIT 3)
<web-app id="WebApp_ID" version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<display-name>Archetype Created Web Application</display-name>
<servlet>
<servlet-name>spring</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>spring</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- Spring Open Session In View Pattern filter -->
<filter>
<filter-name>hibernateFilter</filter-name>
<filter- class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class>
<init-param>
<param-name>sessionFactoryBeanName</param-name>
<param-value>sessionFactory</param-value>
</init-param>
</filter>
<!-- Spring/Hibernate filter mappings -->
<filter-mapping>
<filter-name>hibernateFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<session-config>
<session-timeout>5</session-timeout>
</session-config>
</web-app>
EDIT 4 ) my spring-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:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jee="http://www.springframework.org/schema/jee"
xmlns:lang="http://www.springframework.org/schema/lang"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:util="http://www.springframework.org/schema/util"
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/aop http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee.xsd
http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">
<context:annotation-config />
<context:component-scan base-package="br.com.clarkemodet.clientes" />
<bean id="jspViewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass"
value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/pages/" />
<property name="suffix" value=".jsp" />
</bean>
<mvc:resources mapping="/resources/**" location="/resources/frontend/" />
<mvc:annotation-driven />
<mvc:interceptors>
<bean class="br.com.clarkemodet.clientes.interceptors.AutorizadorInterceptor" />
</mvc:interceptors>
</beans>
Bom dia
change sessao.load by sessao.get
The updateUsuario method in your DAO class must be #Transactional too.
Related
I'm getting this error: "org.hibernate.LazyInitializationException: could not initialize proxy - no Session" in my webapp. I use Spring and Hibernate, and I execute the queries with "sessionFactory.getCurrentSession()".
I read a lot about this problem, so I tried with the answers that I found, but it doesn't work.
I'm currently using "OpenSessionInViewFilter" and "OpenSessionInViewInterceptor".
I attach my configuration files.
Thank you in advance.
Stack trace
org.hibernate.LazyInitializationException: could not initialize proxy - no Session
at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:149)
at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:195)
at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:185)
at involve.gbi.persistence.entities.Actividad_$$_javassist_33.getDireccion(Actividad_$$_javassist_33.java)
at involve.gbi.cro.business.data.model.HibernateCRODCM.addActividadesToWc(HibernateCRODCM.java:676)
at involve.gbi.cro.business.data.model.HibernateCRODCM.generateWorkingCalendars(HibernateCRODCM.java:370)
at involve.gbi.cro.business.algorithm.CROVisitsAlgorithmPeriodByPeriodDayByDay.setIntervaloOptimizacionActivo(CROVisitsAlgorithmPeriodByPeriodDayByDay.java:126)
at involve.gbi.cro.business.algorithm.CROVisitsAlgorithmPeriodByPeriodDayByDay.run(CROVisitsAlgorithmPeriodByPeriodDayByDay.java:738)
applicationContext.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:p="http://www.springframework.org/schema/p"
xmlns:task="http://www.springframework.org/schema/task" xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:util="http://www.springframework.org/schema/util"
xsi:schemaLocation="http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.2.xsd
http://www.springframework.org/schema/util
http://www.springframework.org/schema/util/spring-util-3.2.xsd
http://www.springframework.org/schema/task
http://www.springframework.org/schema/task/spring-task-3.2.xsd ">
<context:annotation-config />
<context:component-scan base-package="example.gbi" />
<!-- <context:property-placeholder location="classpath:appConfig.properties,classpath:jdbc.properties"
system-properties-mode="OVERRIDE" ignore-unresolvable="true" /> -->
<!-- <import resource="spring-ws-config.xml"/> -->
<import resource="database-config.xml" />
<import resource="application-security.xml"/>
</beans>
application-security.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns="http://www.springframework.org/schema/security"
xmlns:beans="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/spring-beans.xsd
http://www.springframework.org/schema/security
http://www.springframework.org/schema/security/spring-security.xsd">
<global-method-security secured-annotations="enabled" pre-post-annotations="enabled" />
<http auto-config="false" use-expressions="true" disable-url-rewriting="true" create-session="ifRequired">
<intercept-url pattern="/admin**" access="hasRole('Administrator')" />
<intercept-url pattern="/admin/j_spring_security_check" access="permitAll"/>
<intercept-url pattern="/admin/login.jsp" access="permitAll" />
<intercept-url pattern="/admin/logout.jsp" access="permitAll" />
<intercept-url pattern="/admin/accessdenied.jsp" access="permitAll" />
<form-login login-page="/admin/login.jsp" login-processing-url="/admin/j_spring_security_check" default-target-url="/admin/api/welcome" authentication-failure-url="/admin/accessdenied.jsp" />
<logout logout-success-url="/admin/logout.jsp" />
</http>
<authentication-manager erase-credentials="false">
<authentication-provider user-service-ref="myUserDetailsService" />
</authentication-manager>
<beans:bean name="myUserDetailsService" class="security.UserDetailService" />
</beans:beans>
database-config.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:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.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-3.0.xsd">
<!-- <context:property-placeholder location="classpath:persistence-mysql.properties" /> -->
<bean id="sessionFactory"
class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="configLocation">
<value>
classpath:hibernate.cfg.xml
</value>
</property>
</bean>
<bean id="txManager"
class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<tx:annotation-driven transaction-manager="txManager" />
<!-- The transaction advice - setting attributes for transactions -->
<tx:advice id="txAdvice" transaction-manager="txManager">
<tx:attributes>
<tx:method name="get*" read-only="true" />
<tx:method name="find*" read-only="true" />
<tx:method name="add*" propagation="REQUIRED" />
<tx:method name="update*" propagation="REQUIRED" isolation="SERIALIZABLE" />
<tx:method name="remove*" propagation="REQUIRED" isolation="SERIALIZABLE" />
<tx:method name="*" />
</tx:attributes>
</tx:advice>
<!-- Establish the AOP transaction cross cutting concern and define which classes/methods are transactional -->
<aop:config>
<aop:pointcut id="serviceOperations" expression="execution(* persistence.manager.*.*(..))" />
<aop:advisor advice-ref="txAdvice" pointcut-ref="serviceOperations" />
</aop:config>
<bean id="persistenceExceptionTranslationPostProcessor"
class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor" />
</beans>
hibernate.cfg.xml
<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd" >
<hibernate-configuration>
<session-factory>
<property name="show_sql">true</property>
<property name="hibernate.connection.datasource">java:comp/env/jdbc/CRO</property>
<property name="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</property>
<property name="hibernate.jdbc.batch_size">0</property>
<property name="hibernate.c3p0.min_size">1</property>
<property name="hibernate.c3p0.max_size">300</property>
<property name="hibernate.c3p0.acquireIncrement">5</property>
<property name="hibernate.c3p0.idle_test_period">10</property>
<property name="hibernate.c3p0.timeout">600</property>
<property name="hibernate.c3p0.validate">true</property>
<property name="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory</property>
<property name="hibernate.cache.use_second_level_cache">true</property>
<property name="hibernate.cache.use_query_cache">true</property>
<property name="hibernate.generate_statistics">true</property>
<property name="configLocation">hibernate.cfg.xml"</property>
<mapping class="persistence.entities.LocationTrack"/>
··· A lot of mappings class ···
<mapping class="persistence.entities.VisitaHistorico"/>
</session-factory>
</hibernate-configuration>
mvc-config.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:p="http://www.springframework.org/schema/p"
xmlns:task="http://www.springframework.org/schema/task"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:util="http://www.springframework.org/schema/util"
xmlns:jpa="http://www.springframework.org/schema/data/jpa"
xsi:schemaLocation="http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.2.xsd
http://www.springframework.org/schema/util
http://www.springframework.org/schema/util/spring-util-3.2.xsd
http://www.springframework.org/schema/task
http://www.springframework.org/schema/task/spring-task-3.2.xsd
">
<context:component-scan base-package="example.*" />
<mvc:annotation-driven>
<mvc:message-converters register-defaults="true">
<bean class="web.configuration.GsonHttpMessageConverter" >
<property name="supportedMediaTypes" value = "application/json;charset=UTF-8" />
</bean>
</mvc:message-converters>
</mvc:annotation-driven>
<mvc:interceptors>
<bean class="org.springframework.orm.hibernate4.support.OpenSessionInViewInterceptor">
<property name="sessionFactory">
<ref local="sessionFactory"/>
</property>
</bean>
</mvc:interceptors>
<import resource="applicationContext.xml"/>
<!-- Resolves views selected for rendering by #Controllers to .jsp resources
in the /WEB-INF/views directory -->
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/" />
<property name="suffix" value=".jsp" />
</bean>
<task:annotation-driven />
<mvc:resources mapping="/resources/**" location="/www/" />
</beans>
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
id="WebApp_ID" version="2.5">
<display-name>CROQueryServletTesting</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
<filter>
<filter-name>OpenSessionInViewFilter</filter-name>
<filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>OpenSessionInViewFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>springSecurityFilterChain</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>
<filter-mapping>
<filter-name>springSecurityFilterChain</filter-name>
<url-pattern>/admin/*</url-pattern>
</filter-mapping>
<servlet>
<servlet-name>SERVLET-REST</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:mvc-config.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
<async-supported>true</async-supported>
</servlet>
<servlet-mapping>
<servlet-name>SERVLET-REST</servlet-name>
<url-pattern>/admin/api/*</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>SERVLET-REST</servlet-name>
<url-pattern>/api/*</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>SERVLET-REST</servlet-name>
<url-pattern>/CROBasicQueryServlet</url-pattern>
</servlet-mapping>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<servlet>
<description></description>
<display-name>CROLocationTrackingServlet</display-name>
<servlet-name>CROLocationTrackingServlet</servlet-name>
<servlet-class>web.CROLocationTrackingServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>CROLocationTrackingServlet</servlet-name>
<url-pattern>/CROLocationTrackingServlet</url-pattern>
</servlet-mapping>
</web-app>
It looks like you are starting a thread (the stacktrace is short, doesn't have any servlet handling code and starts with a run-method) and then manipulate objects loaded by hibernate. Since hibernate associates it's sessions to execution threads, it cannot find the session associated with the thread you started.
You should:
Not start a new thread. Or
Load the objects in the thread that manipulates them (only pass ids from one thread to another, not loaded objects). Or
Load the objects fully before passing the objects to the thread that manipulates them.
After a long research and lost a day I decided to write here to find an answer of the autowired error below.
I didn't find the problem. I got error below when I run the application
ERROR: org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [com.donguk.condo.service.MemberService] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {#org.springframework.beans.factory.annotation.Autowired(required=true)}
applicationContext.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:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
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/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd
http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee.xsd
http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jdbc="http://www.springframework.org/schema/jdbc" xmlns:jee="http://www.springframework.org/schema/jee"
xmlns:lang="http://www.springframework.org/schema/lang" xmlns:p="http://www.springframework.org/schema/p"
xmlns:tx="http://www.springframework.org/schema/tx" xmlns:util="http://www.springframework.org/schema/util">
<context:property-placeholder location="classpath*:*.properties" />
<context:component-scan base-package="com.donguk.condo">
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="${jdbc.driverClassName}"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
</bean>
<!-- iBatis -->
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager"
p:dataSource-ref="dataSource" />
<bean id="sqlMapClient" class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="configLocation" value="classpath:/SqlMapConfig.xml" />
</bean>
<bean id="sqlMapClientTemplate" class="org.springframework.orm.ibatis.SqlMapClientTemplate">
<constructor-arg name="sqlMapClient" ref="sqlMapClient" />
</bean>
</beans>
spring-config.xml
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
<!-- DispatcherServlet Context: defines this servlet's request-processing infrastructure -->
<!-- Enables the Spring MVC #Controller programming model -->
<context:component-scan base-package="com.donguk.condo" use-default-filters="false">
<context:include-filter expression="org.springframework.stereotype.Controller" type="annotation" />
</context:component-scan>
<!-- Handles HTTP GET requests for /resources/** by efficiently serving up static resources in the ${webappRoot}/resources directory -->
<!-- Enables the Spring MVC #Controller programming model -->
<mvc:annotation-driven />
<bean
class="org.springframework.web.servlet.view.ContentNegotiatingViewResolver">
<property name="mediaTypes">
<map>
<entry key="atom" value="application/atom+xml" />
<entry key="html" value="text/html" />
<entry key="json" value="application/json" />
</map>
</property>
<property name="viewResolvers">
<list>
<bean class="org.springframework.web.servlet.view.BeanNameViewResolver" />
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/" />
<property name="suffix" value=".jsp" />
</bean>
</list>
</property>
<property name="defaultViews">
<list>
<bean class="org.springframework.web.servlet.view.json.MappingJacksonJsonView" />
</list>
</property>
</bean>
</beans>
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<!-- The definition of the Root Spring Container shared by all Servlets and Filters -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext*.xml</param-value>
</context-param>
<!-- Creates the Spring Container shared by all Servlets and Filters -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- Processes application requests -->
<servlet>
<servlet-name>spring</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring/spring-config.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>spring</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
MemberController
package com.donguk.condo.controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import com.donguk.condo.service.MemberService;
#Controller
#RequestMapping("/member")
public class MemberController {
#Autowired
MemberService memberService;
#RequestMapping("/list")
public void list(Model model){
model.addAttribute("list", memberService.list());
}
}
MemberServiceImpl
package com.donguk.condo.service;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.donguk.condo.dao.MemberDao;
import com.donguk.condo.vo.Member;
#Service
public class MemberServiceImpl implements MemberService {
#Autowired MemberDao dao;
#Override
public List<Member> list() {
return dao.list();
}
}
You disabled the component scan default filter, so auto scanning will only search for Components, as you have configured. Add Service to that filter list for component scanning.
I read many post about this problem on SO and didn't find any solution for me.
So what I have
Error
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: ua.home.bla.entity.Question.answers, no session or session was closed
Entity
#Entity
#Table(name = "Question")
public class Question implements Serializable{
#Id
#GeneratedValue(strategy=GenerationType.IDENTITY)
private int id;
private String question;
#OneToMany(mappedBy="question")
private List<Answer> answers;
.....
DAO
#Repository
#Transactional
public class QuestionDAOImpl implements QuestionDAO {
#Autowired
private SessionFactory sessionFactory;
#SuppressWarnings("unchecked")
// #Transactional
public List<Question> getQuestion() {
// TODO Auto-generated method stub
return sessionFactory.getCurrentSession().createQuery("from Question").list();
}
}
Service
#Service
public class QuestionServiceImpl implements QuestionService {
#Autowired
private QuestionDAO questionDAO;
#Transactional
public List<Question> getQuestion() {
return questionDAO.getQuestion();
}
}
Controller
#Controller
public class QuestionController {
#Autowired
private QuestionService questionService;
#RequestMapping(value = "/", method = RequestMethod.GET)
public String home(Model model){
List<Question> qu =questionService.getQuestion();
System.out.println(qu);
return "home";
}
}
I try use OpenSessionInViewFilter, with and without url-pattern
<filter>
<filter-name>springSecurityFilterChain</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>
<filter-mapping>
<filter-name>springSecurityFilterChain</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
I try use annotation EAGER, other error
org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.StackOverflowError
I don't know how use this solution in my code Hibernate.initialize
in data.xml add SessionFactoryUtils, from some answer in SO
<?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:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jee="http://www.springframework.org/schema/jee" xmlns:lang="http://www.springframework.org/schema/lang"
xmlns:p="http://www.springframework.org/schema/p" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:util="http://www.springframework.org/schema/util"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee.xsd
http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
<tx:annotation-driven transaction-manager="transactionManager" />
<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<bean id="messageSource"
class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
<property name="basename" value="classpath:messages" />
<property name="defaultEncoding" value="UTF-8" />
</bean>
<bean id="propertyConfigurer"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"
p:location="/WEB-INF/jdbc.properties" />
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource"
p:driverClassName="${jdbc.driverClassName}"
p:url="${jdbc.databaseurl}"
p:username="${jdbc.username}"
p:password="${jdbc.password}" />
<bean name="hibernateSession" class="org.springframework.orm.hibernate3.SessionFactoryUtils" factory-method="getSession"
scope="prototype">
<constructor-arg index="0" ref="hibernateSessionFactory"/>
<constructor-arg index="1" value="false"/>
<aop:scoped-proxy/>
</bean>
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="configLocation">
<value>classpath:hibernate.cfg.xml</value>
<!-- <value>classpath*:**/hibernate.cfg.xml</value> -->
</property>
<property name="configurationClass">
<value>org.hibernate.cfg.AnnotationConfiguration</value>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.dialect">${jdbc.dialect}</prop>
<prop key="hibernate.connection.charSet">UTF-8</prop>
</props>
</property>
</bean>
</beans>
Any idea for solution of my problem? Maybe somewhere I something missed?
hibernate.cfg.xml
<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<mapping class="ua.home.bla.entity.Answer" />
<mapping class="ua.home.bla.entity.Question" />
<mapping class="ua.home.bla.entity.Contact" />
</session-factory>
</hibernate-configuration>
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<!-- -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
/WEB-INF/spring/root-context.xml
</param-value>
</context-param>
<!-- Container Spring -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!--
<filter>
<filter-name>OpenSessionInViewFilter</filter-name>
<filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewFilter</filter-class>
</filter> -->
<!-- Base Servlet -->
<servlet>
<servlet-name>appServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring/appServlet/servlet-context.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>appServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<filter>
<filter-name>charsetFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>charsetFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!--
<filter>
<filter-name>springSecurityFilterChain</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>
<filter-mapping>
<filter-name>springSecurityFilterChain</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping> -->
</web-app>
root-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:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jee="http://www.springframework.org/schema/jee" xmlns:lang="http://www.springframework.org/schema/lang"
xmlns:p="http://www.springframework.org/schema/p" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:util="http://www.springframework.org/schema/util"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee.xsd
http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
<!-- (#Annotation-based configuration)-->
<context:annotation-config />
<!-- (#Component, #Service) -->
<context:component-scan base-package="ua.home.bla.dao" />
<context:component-scan base-package="ua.home.bla.service" />
<!-- (Data Access Resources) -->
<import resource="data.xml" />
</beans>
controllers.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:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">
<!-- Dir with conrollers-->
<context:component-scan base-package="ua.home.bla.web" />
</beans>
servlet-context.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:beans="http://www.springframework.org/schema/beans"
xsi:schemaLocation="
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<!-- #Controller etc. -->
<annotation-driven />
<!-- css, javascript in dir webapp/resources -->
<resources mapping="/resources/**" location="/resources/" />
<!-- jsp /WEB-INF/views -->
<beans:bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<beans:property name="prefix" value="/WEB-INF/views/" />
<beans:property name="suffix" value=".jsp" />
</beans:bean>
<!-- controllers settings -->
<beans:import resource="controllers.xml" />
</beans:beans>
Thx!
----UPDATE-----
Question entity method toString
#Override
public String toString() {
return "Question [id=" + id + ", question=" + question + ", answers="
+ answers + "]";
}
Answer entity method toString
#Override
public String toString() {
return "Answer [id=" + id + ", answer=" + answer + ", isCorrect="
+ isCorrect + ", questions=" + question + "]";
}
if I delete
", questions=" + question
no error, but don't have information about question entity. Not full result.
Answer entity
#Entity
public class Answer implements Serializable {
#Id
#GeneratedValue(strategy=GenerationType.IDENTITY)
private int id;
private String answer;
private byte isCorrect;
#ManyToOne
#JoinColumn(name="QuestionID")
private Question question;
Your configuration lacks a filter-mapping for the OpenSessionInViewFilter, without that it is going to do exactly nothing. Next to that your filter is commented out.
add
<filter-mapping>
<filter-name>OpenSessionInViewFilter</filter-name>
<servlet-name>appServlet</servlet-name>
</filter-mapping>
and activate your filter.
Hi need help in learniing basic spring .
i have a simple Aspect
#Aspect
public class HelloAspect {
static final Logger log = Logger.getLogger(HelloAspect.class .getClass().getName());
#Before("execution(* *.*(..))")
public void logBefore(JoinPoint joinPoint) {
log.info("The method " + joinPoint.getSignature().getName()+ "() begins with "+Arrays.toString(joinPoint.getArgs()));
}}
dispatcher-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:p="http://www.springframework.org/schema/p"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
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-3.1.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema /tx/spring-tx-3.1.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd">
<bean class="org.springframework.web.servlet.mvc.support.ControllerClassNameHandlerMapping"/>
<aop:aspectj-autoproxy />
<context:component-scan base-package="com"></context:component-scan>
<mvc:annotation-driven></mvc:annotation-driven>
<context:annotation-config></context:annotation-config>
<context:load-time-weaver/>
<bean class="com.abhi.aop.HelloAspect"/>
<!--
Most controllers will use the ControllerClassNameHandlerMapping above, but
for the index controller we are using ParameterizableViewController, so we must
define an explicit mapping for it.
-->
<bean id="urlMapping" class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
<property name="mappings">
<props>
<prop key="index.htm">indexController</prop>
</props>
</property>
</bean>
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver"
p:prefix="/WEB-INF/jsp/"
p:suffix=".jsp" />
<!--
The index controller.
-->
<bean name="indexController"
class="org.springframework.web.servlet.mvc.ParameterizableViewController"
p:viewName="index" />
</beans>
application-context.xml is
I have a simple entity from derby table and controller mapping
goal is to print logbefore logger before every method.
but i get nothing on server after deployment log.
I am using context:component-scan, still the dependencies are not getting injected.
Here is my setup. ConnectionHelper property is not getting injected in the LoginController class.
WEB-INF/web.xml
<context-param>
<param-name>log4jConfigLocation</param-name>
<param-value>/WEB-INF/classes/log4j.properties</param-value>
</context-param>
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<servlet>
<servlet-name>vd</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>vd</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
WEB-INF/applicationContext.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<context:component-scan base-package="com.example" />
</beans>
WEB-INF/vd-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:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<!-- Configures Handler Interceptors -->
<mvc:interceptors>
<bean class="com.example.interceptors.SslInterceptor" />
<mvc:interceptor>
<mvc:mapping path="/login" />
<bean class="com.example.interceptors.SslInterceptor" />
</mvc:interceptor>
</mvc:interceptors>
<mvc:resources mapping="/resources/**" location="/resources/" />
<mvc:resources mapping="/WEB-INF/views/**" location="/WEB-INF/views/" />
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/" />
<property name="suffix" value=".html" />
</bean>
</beans>
com.example.controllers.LoginController.java
#Controller
public class LoginController {
#Inject
private ConnectionHelper connectionHelper; //this is null after loading
}
com.example.connection.ConnectionHelper.java
#Component
public class ConnectionHelper {
}
Please tell me what's wrong here...after hours of troubleshooting i can't determine the problem.
Update
I changed my configuration and moved everything to vd-servlet.xml.
Quite miraculously I have found that #Autowired works (Injects Dependencies) with this configuration but #Inject does not.
And <mvc:annotation-driven /> is still required even if you use <context:component-scan />, otherwise #RequestMapping is not detected.
vd-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:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<mvc:annotation-driven />
<context:component-scan base-package="com.example" />
<mvc:interceptors>
<bean class="com.example.interceptors.SslInterceptor" />
<mvc:interceptor>
<mvc:mapping path="/login" />
<bean class="com.example.interceptors.SslInterceptor" />
</mvc:interceptor>
</mvc:interceptors>
<mvc:resources mapping="/resources/**" location="/resources/" />
<mvc:resources mapping="/WEB-INF/views/**" location="/WEB-INF/views/" />
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/" />
<property name="suffix" value=".html" />
</bean>
</beans>
Agree with #Alex, just that the file where you are missing <context:component-scan/> or <context:annotation-config/> is not applicationContext.xml file but vd-servlet.xml file.
Either <context:annnotation-config/> or <context:component-scan/> will register a AutowiredAnnotationBeanPostProcessor responsible for handling #Autowired, #Resource, #Inject annotations
I believe that your applicationContext.xml is missing:
<context:annotation-config>
this registers Springs post processors for annotation based configuration.
You need to add getters and setters to the LoginController. Another option is to make connectionHelper a protected variable. This is how Spring "sees" the property to be injected.
In LoginController:
#Inject
private ConnectionHelper connectionHelper;
public ConnectionHelper getConnectionHelper() {
return connectionHelper;
}
public void setConnectionHelper(ConnectionHelper connectionHelper) {
this.connectionHelper = connectionHelper;
}