I'm learning spring mvc web with hibernate and maven.But I got this error.
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'personDaoImpl': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private org.hibernate.SessionFactory com.silwal.rentme.daoimpl.PersonDaoImpl.sessionFactory; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/spring/appServlet/servlet-context.xml]: Invocation of init method failed; nested exception is java.io.FileNotFoundException: class path resource [hibernate.cfg.xml] cannot be resolved to URL because it does not exist
servlet-context.xml file is here.
<!-- Enables the Spring MVC @Controller programming model -->
<annotation-driven />
<!-- Handles HTTP GET requests for /resources/** by efficiently serving
up static resources in the ${webappRoot}/resources directory -->
<resources mapping="/resources/**" location="/resources/" />
<!-- Resolves views selected for rendering by @Controllers to .jsp resources
in the /WEB-INF/views directory -->
<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>
<context:component-scan base-package="com.silwal.rentme,com.silwal.rentme.daoimpl" />
<!-- DataSource for JDBC connection -->
<beans:bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
<beans:property name="driverClassName" value="com.mysql.jdbc.Driver" />
</beans:bean>
<!-- Hibernate 4 SessionFactory Bean -->
<beans:bean id="sessionFactory"
class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<beans:property name="dataSource" ref="dataSource" />
<beans:property name="configLocation" value="classpath:hibernate.cfg.xml" />
</beans:bean>
<!-- Transaction Manager to make Transaction Support -->
<tx:annotation-driven transaction-manager="transactionManager" />
<beans:bean id="transactionManager"
class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<beans:property name="sessionFactory" ref="sessionFactory" />
</beans:bean>
<beans:bean id="personDao" class="com.silwal.rentme.daoimpl.PersonDaoImpl">
<beans:constructor-arg>
<beans:ref bean="sessionFactory" />
</beans:constructor-arg>
</beans:bean>
Person entity class for database relation mapping class is here.
package com.silwal.rentme.entity;
import javax.annotation.Generated;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name = "person_info")
public class Person {
@Id @GeneratedValue(strategy=GenerationType.AUTO)
private Long id;
@Column(name = "first_name")
private String firstName;
@Column(name = "middle_name")
private String middleName;
@Column(name = "last_name")
private String lastName;
public Person() {
}
public Person(String firstName,String middleName,String lastName) {
this.firstName=firstName;
this.middleName=middleName;
this.lastName=lastName;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getMiddleName() {
return middleName;
}
public void setMiddleName(String middleName) {
this.middleName = middleName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
@Override
public String toString() {
return "Person[firstName="+firstName+",middleName="+middleName+",lastName="+lastName+"]";
}
}
PersonDao Interface class is here.
package com.silwal.rentme.dao;
import java.util.List;
import com.silwal.rentme.entity.Person;
public interface PersonDao {
//List<Person> listAllPerson();
void savePerson(Person person);
}
PersonDao Implementation class is here.
package com.silwal.rentme.daoimpl;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;
import com.silwal.rentme.dao.PersonDao;
import com.silwal.rentme.entity.Person;
@Component
public class PersonDaoImpl implements PersonDao {
@Autowired
private SessionFactory sessionFactory;
public PersonDaoImpl() {
}
public PersonDaoImpl(SessionFactory sessionFactory) {
this.sessionFactory=sessionFactory;
}
@Override
@Transactional
public void savePerson(Person person) {
sessionFactory.getCurrentSession().save(person);
}
}
HomeController class is here.
package com.silwal.rentme.controller;
import java.text.DateFormat;
import java.util.Date;
import java.util.Locale;
import org.hibernate.SessionFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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 org.springframework.web.bind.annotation.RequestMethod;
import com.silwal.rentme.daoimpl.PersonDaoImpl;
import com.silwal.rentme.entity.Person;
/**
* Handles requests for the application home page.
*/
@Controller
public class HomeController {
@Autowired
PersonDaoImpl personDao;
private Person person;
private static final Logger logger = LoggerFactory.getLogger(HomeController.class);
/**
* Simply selects the home view to render by returning its name.
*/
@RequestMapping(value = "/", method = RequestMethod.GET)
public String home(Locale locale, Model model) {
logger.info("Welcome home! The client locale is {}.", locale);
person=new Person("bisho", "", "silwal");
personDao.savePerson(person);
return "home";
}
}
hibernate.cfg.xml class is here.
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-configuration SYSTEM
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="hibernate.dialect">
org.hibernate.dialect.MySQLDialect
</property>
<property name="hibernate.connection.driver_class">
com.mysql.jdbc.Driver
</property>
<!-- Assume test is the database name -->
<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/rentme</property>
<property name="hibernate.connection.username">root</property>
<property name="hibernate.connection.password"></property>
<property name="hibernate.connection.show_sql">true</property>
<property name="hibernate.connection.hbm2ddl.auto">create</property>
<mapping class="com.silwal.rentme.entity.*" />
</session-factory>
</hibernate-configuration>
How can I fix this?
