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Thread: Could not instantiate bean class

  1. #1
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    Unhappy Could not instantiate bean class

    Hi ! I've been trying to use hibernate with spring framework for a week by using hibernate (annotations). I am using hibernate-distribution 3.6.5 final and Spring framework 3.0.5 in the application.

    Error log and code is here :http://www.daniweb.com/software-deve...threads/378043

    I wait for some suggestions. Please hlp !


  2. #2
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    Default Re: Could not instantiate bean class

    Check your Link! It don't work !! :-)

  3. #3
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    Lightbulb Re: Could not instantiate bean class

    Hi ! I've been trying to integrate hibernate with spring framework for a week by using hibernate annotations. I am using hibernate-distribution 3.6.5 final and Spring framework 3.0.5 in the application.
    Error log looks like as below which troubles me a lot.

    Any piece of idea will be appreciated, please hlp !


    Yeaa you're right.. Here is the code and error log ready for you.. in here the error log displays much better.

    Here 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"
    	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
     
    	<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/WEB-INF/jsp/" p:suffix=".jsp" />
     
    	<bean id="myDataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
    		<property name="driverClassName" value="org.hsqldb.jdbcDriver"/>
    		<property name="url" value="jdbc:hsqldb:hsql://localhost:9001"/>
    		<property name="username" value="sa"/>
    	</bean>
     
    	<bean id="mySessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
    		<property name="dataSource" ref="myDataSource" />
    		<property name="annotatedClasses">
    			<list>
    				<value>com.vaannila.domain.User</value>
    			</list>
    		</property>
    		<property name="hibernateProperties">
    			<props>
    				<prop key="hibernate.connection.pool_size">1</prop>			
    				<prop key="hibernate.dialect">org.hibernate.dialect.HSQLDialect</prop>
    				<prop key="hibernate.show_sql">true</prop>
    				<prop key="hibernate.hbm2ddl.auto">create</prop>
    			</props>
    		</property>
    	</bean>
     
    	<bean id="myUserDAO" class="com.vaannila.dao.UserDAOImpl">
    		<property name="sessionFactory" ref="mySessionFactory"/>
    	</bean>
     
    	<bean name="/user/*.htm" class="com.vaannila.web.UserController" >
    		<property name="userDAO" ref="myUserDAO" />
    	</bean>
     
    </beans>

    User.java :

    package com.vaannila.domain;
     
    import javax.persistence.Column;
    import javax.persistence.Entity;
    import javax.persistence.GeneratedValue;
    import javax.persistence.Id;
    import javax.persistence.Table;
     
    @Entity
    @Table(name="USER")
    public class User {
     
    	private Long id;
    	private String name;
    	private String password;
    	private String gender;
    	private String country;
    	private String aboutYou;
    	private String[] community;
    	private Boolean mailingList;
     
    	@Id
    	@GeneratedValue
    	@Column(name="USER_ID")
    	public Long getId() {
    		return id;
    	}
    	public void setId(Long id) {
    		this.id = id;
    	}
     
    	@Column(name="USER_NAME")
    	public String getName() {
    		return name;
    	}
    	public void setName(String name) {
    		this.name = name;
    	}
     
    	@Column(name="USER_PASSWORD")
    	public String getPassword() {
    		return password;
    	}
    	public void setPassword(String password) {
    		this.password = password;
    	}
     
    	@Column(name="USER_GENDER")
    	public String getGender() {
    		return gender;
    	}
    	public void setGender(String gender) {
    		this.gender = gender;
    	}
     
    	@Column(name="USER_COUNTRY")
    	public String getCountry() {
    		return country;
    	}
    	public void setCountry(String country) {
    		this.country = country;
    	}
     
    	@Column(name="USER_ABOUT_YOU")
    	public String getAboutYou() {
    		return aboutYou;
    	}
    	public void setAboutYou(String aboutYou) {
    		this.aboutYou = aboutYou;
    	}
     
    	@Column(name="USER_COMMUNITY")
    	public String[] getCommunity() {
    		return community;
    	}
    	public void setCommunity(String[] community) {
    		this.community = community;
    	}
     
    	@Column(name="USER_MAILING_LIST")
    	public Boolean getMailingList() {
    		return mailingList;
    	}
    	public void setMailingList(Boolean mailingList) {
    		this.mailingList = mailingList;
    	}
     
    }

    UserDAOImpl.java :

    package com.vaannila.dao;
     
    import java.util.List;
    import org.hibernate.SessionFactory;
    import org.springframework.orm.hibernate3.HibernateTemplate;
    import com.vaannila.domain.User;
     
    public class UserDAOImpl implements UserDAO {
     
    	private HibernateTemplate hibernateTemplate;
     
    	public void setSessionFactory(SessionFactory sessionFactory) {
    		this.hibernateTemplate = new HibernateTemplate(sessionFactory);
    	}
     
    	@Override
    	public void saveUser(User user) {
    		hibernateTemplate.saveOrUpdate(user);
    	}
     
    	@Override
    	@SuppressWarnings("unchecked")
    	public List<User> listUser() {
    		return hibernateTemplate.find("from User");
    	}
     
    }

    UserDAO.java


    package com.vaannila.dao;
     
    import java.util.List;
    import com.vaannila.domain.User;
     
    public interface UserDAO {
     
    	public void saveUser(User user) ;
    	public List<User> listUser() ;
    }

    UserController.java :
    package com.vaannila.dao;
     
    import java.util.List;
    import com.vaannila.domain.User;
     
    public interface UserDAO {
     
    	public void saveUser(User user) ;
    	public List<User> listUser() ;
    }


    UserForm.jsp(front end) and redirect.jsp (starts app)

    HERE IS THE ERROR LOG ! :

    HTTP Status 500

    type Exception report
    message
    description The server encountered an internal error () that prevented it from fulfilling this request.
    exception
    javax.servlet.ServletException: Servlet.init() for servlet dispatcher threw exception
    org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:102)
    org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:298)
    org.apache.coyote.http11.Http11Processor.process(H ttp11Processor.java:859)
    org.apache.coyote.http11.Http11Protocol$Http11Conn ectionHandler.process(Http11Protocol.java:588)
    org.apache.tomcat.util.net.JIoEndpoint$Worker.run( JIoEndpoint.java:489)
    java.lang.Thread.run(Thread.java:662)

    root cause

    org.springframework.beans.factory.BeanCreationExce ption: Error creating bean with name 'mySessionFactory' defined in ServletContext resource [/WEB-INF/dispatcher-servlet.xml]: Invocation of init method failed; nested exception is org.springframework.beans.BeanInstantiationExcepti on: Could not instantiate bean class [org.hibernate.cfg.AnnotationConfiguration]: Constructor threw exception; nested exception is java.lang.NoSuchFieldError: INSTANCE
    org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.initializeBean(Abstract AutowireCapableBeanFactory.java:1420)
    org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.doCreateBean(AbstractAu towireCapableBeanFactory.java:519)
    org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.createBean(AbstractAuto wireCapableBeanFactory.java:456)
    org.springframework.beans.factory.support.Abstract BeanFactory$1.getObject(AbstractBeanFactory.java:2 91)
    org.springframework.beans.factory.support.DefaultS ingletonBeanRegistry.getSingleton(DefaultSingleton BeanRegistry.java:222)
    org.springframework.beans.factory.support.Abstract BeanFactory.doGetBean(AbstractBeanFactory.java:288 )
    org.springframework.beans.factory.support.Abstract BeanFactory.getBean(AbstractBeanFactory.java:190)
    org.springframework.beans.factory.support.DefaultL istableBeanFactory.preInstantiateSingletons(Defaul tListableBeanFactory.java:563)
    org.springframework.context.support.AbstractApplic ationContext.finishBeanFactoryInitialization(Abstr actApplicationContext.java:895)
    org.springframework.context.support.AbstractApplic ationContext.refresh(AbstractApplicationContext.ja va:425)
    org.springframework.web.servlet.FrameworkServlet.c reateWebApplicationContext(FrameworkServlet.java:4 42)
    org.springframework.web.servlet.FrameworkServlet.c reateWebApplicationContext(FrameworkServlet.java:4 58)
    org.springframework.web.servlet.FrameworkServlet.i nitWebApplicationContext(FrameworkServlet.java:339 )
    org.springframework.web.servlet.FrameworkServlet.i nitServletBean(FrameworkServlet.java:306)
    org.springframework.web.servlet.HttpServletBean.in it(HttpServletBean.java:127)
    javax.servlet.GenericServlet.init(GenericServlet.j ava:212)
    org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:102)
    org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:298)
    org.apache.coyote.http11.Http11Processor.process(H ttp11Processor.java:859)
    org.apache.coyote.http11.Http11Protocol$Http11Conn ectionHandler.process(Http11Protocol.java:588)
    org.apache.tomcat.util.net.JIoEndpoint$Worker.run( JIoEndpoint.java:489)
    java.lang.Thread.run(Thread.java:662)

    root cause
    org.springframework.beans.BeanInstantiationExcepti on: Could not instantiate bean class [org.hibernate.cfg.AnnotationConfiguration]: Constructor threw exception; nested exception is java.lang.NoSuchFieldError: INSTANCE
    org.springframework.beans.BeanUtils.instantiateCla ss(BeanUtils.java:141)
    org.springframework.beans.BeanUtils.instantiateCla ss(BeanUtils.java:104)
    org.springframework.orm.hibernate3.LocalSessionFac toryBean.newConfiguration(LocalSessionFactoryBean. java:818)
    org.springframework.orm.hibernate3.LocalSessionFac toryBean.buildSessionFactory(LocalSessionFactoryBe an.java:549)
    org.springframework.orm.hibernate3.AbstractSession FactoryBean.afterPropertiesSet(AbstractSessionFact oryBean.java:211)
    org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.invokeInitMethods(Abstr actAutowireCapableBeanFactory.java:1477)
    org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.initializeBean(Abstract AutowireCapableBeanFactory.java:1417)
    org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.doCreateBean(AbstractAu towireCapableBeanFactory.java:519)
    org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.createBean(AbstractAuto wireCapableBeanFactory.java:456)
    org.springframework.beans.factory.support.Abstract BeanFactory$1.getObject(AbstractBeanFactory.java:2 91)
    org.springframework.beans.factory.support.DefaultS ingletonBeanRegistry.getSingleton(DefaultSingleton BeanRegistry.java:222)
    org.springframework.beans.factory.support.Abstract BeanFactory.doGetBean(AbstractBeanFactory.java:288 )
    org.springframework.beans.factory.support.Abstract BeanFactory.getBean(AbstractBeanFactory.java:190)
    org.springframework.beans.factory.support.DefaultL istableBeanFactory.preInstantiateSingletons(Defaul tListableBeanFactory.java:563)
    org.springframework.context.support.AbstractApplic ationContext.finishBeanFactoryInitialization(Abstr actApplicationContext.java:895)
    org.springframework.context.support.AbstractApplic ationContext.refresh(AbstractApplicationContext.ja va:425)
    org.springframework.web.servlet.FrameworkServlet.c reateWebApplicationContext(FrameworkServlet.java:4 42)
    org.springframework.web.servlet.FrameworkServlet.c reateWebApplicationContext(FrameworkServlet.java:4 58)
    org.springframework.web.servlet.FrameworkServlet.i nitWebApplicationContext(FrameworkServlet.java:339 )
    org.springframework.web.servlet.FrameworkServlet.i nitServletBean(FrameworkServlet.java:306)
    org.springframework.web.servlet.HttpServletBean.in it(HttpServletBean.java:127)
    javax.servlet.GenericServlet.init(GenericServlet.j ava:212)
    org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:102)
    org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:298)
    org.apache.coyote.http11.Http11Processor.process(H ttp11Processor.java:859)
    org.apache.coyote.http11.Http11Protocol$Http11Conn ectionHandler.process(Http11Protocol.java:588)
    org.apache.tomcat.util.net.JIoEndpoint$Worker.run( JIoEndpoint.java:489)
    java.lang.Thread.run(Thread.java:662)

    root cause java.lang.NoSuchFieldError: INSTANCE
    org.hibernate.type.BasicTypeRegistry.<init>(BasicT ypeRegistry.java:94)
    org.hibernate.type.TypeResolver.<init>(TypeResolve r.java:59)
    org.hibernate.cfg.Configuration.<init>(Configurati on.java:250)
    org.hibernate.cfg.Configuration.<init>(Configurati on.java:302)
    org.hibernate.cfg.AnnotationConfiguration.<init>(A nnotationConfiguration.java:108)
    sun.reflect.NativeConstructorAccessorImpl.newInsta nce0(Native Method)
    sun.reflect.NativeConstructorAccessorImpl.newInsta nce(NativeConstructorAccessorImpl.java:39)
    sun.reflect.DelegatingConstructorAccessorImpl.newI nstance(DelegatingConstructorAccessorImpl.java:27)
    java.lang.reflect.Constructor.newInstance(Construc tor.java:513)
    org.springframework.beans.BeanUtils.instantiateCla ss(BeanUtils.java:126)
    org.springframework.beans.BeanUtils.instantiateCla ss(BeanUtils.java:104)
    org.springframework.orm.hibernate3.LocalSessionFac toryBean.newConfiguration(LocalSessionFactoryBean. java:818)
    org.springframework.orm.hibernate3.LocalSessionFac toryBean.buildSessionFactory(LocalSessionFactoryBe an.java:549)
    org.springframework.orm.hibernate3.AbstractSession FactoryBean.afterPropertiesSet(AbstractSessionFact oryBean.java:211)
    org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.invokeInitMethods(Abstr actAutowireCapableBeanFactory.java:1477)
    org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.initializeBean(Abstract AutowireCapableBeanFactory.java:1417)
    org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.doCreateBean(AbstractAu towireCapableBeanFactory.java:519)
    org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.createBean(AbstractAuto wireCapableBeanFactory.java:456)
    org.springframework.beans.factory.support.Abstract BeanFactory$1.getObject(AbstractBeanFactory.java:2 91)
    org.springframework.beans.factory.support.DefaultS ingletonBeanRegistry.getSingleton(DefaultSingleton BeanRegistry.java:222)
    org.springframework.beans.factory.support.Abstract BeanFactory.doGetBean(AbstractBeanFactory.java:288 )
    org.springframework.beans.factory.support.Abstract BeanFactory.getBean(AbstractBeanFactory.java:190)
    org.springframework.beans.factory.support.DefaultL istableBeanFactory.preInstantiateSingletons(Defaul tListableBeanFactory.java:563)
    org.springframework.context.support.AbstractApplic ationContext.finishBeanFactoryInitialization(Abstr actApplicationContext.java:895)
    org.springframework.context.support.AbstractApplic ationContext.refresh(AbstractApplicationContext.ja va:425)
    org.springframework.web.servlet.FrameworkServlet.c reateWebApplicationContext(FrameworkServlet.java:4 42)
    org.springframework.web.servlet.FrameworkServlet.c reateWebApplicationContext(FrameworkServlet.java:4 58)
    org.springframework.web.servlet.FrameworkServlet.i nitWebApplicationContext(FrameworkServlet.java:339 )
    org.springframework.web.servlet.FrameworkServlet.i nitServletBean(FrameworkServlet.java:306)
    org.springframework.web.servlet.HttpServletBean.in it(HttpServletBean.java:127)
    javax.servlet.GenericServlet.init(GenericServlet.j ava:212)
    org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:102)
    org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:298)
    org.apache.coyote.http11.Http11Processor.process(H ttp11Processor.java:859)
    org.apache.coyote.http11.Http11Protocol$Http11Conn ectionHandler.process(Http11Protocol.java:588)
    org.apache.tomcat.util.net.JIoEndpoint$Worker.run( JIoEndpoint.java:489)
    java.lang.Thread.run(Thread.java:662)
    note The full stack trace of the root cause is available in the Apache Tomcat/6.0.32 logs.

    Apache Tomcat/6.0.32

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