Spring MVC

Hibernate Bean Configuration File was not loaded in Web.xml file.

Hibernate Bean Configuration File was not loaded in Web.xml file.

<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" 
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" 
         version="3.1">

<absolute-ordering></absolute-ordering>
    <servlet>
        <servlet-name>LoginPage</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        
        <init-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/dispatcherservlet.xml</param-value>
    </init-param>
    
        <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet-mapping>
        <servlet-name>LoginPage</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>

</web-app>

<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" 
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" 
         version="3.1">

<absolute-ordering></absolute-ordering>
    <servlet>
        <servlet-name>LoginPage</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        
        <init-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/dispatcherservlet.xml</param-value>
    </init-param>
    
        <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet-mapping>
        <servlet-name>LoginPage</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>

</web-app>

<context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/config.xml</param-value>
    </context-param>

<context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/config.xml</param-value>
    </context-param>

            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <version>3.6.1</version>
                <configuration>
                    
                </configuration>
                <executions>
                    <execution>
                        <id>copy-libs</id>
                        <phase>generate-resources</phase>
                        <goals>
                            <goal>copy-dependencies</goal>
                        </goals>
                        <configuration>
                            <outputDirectory>${project.basedir}/src/main/webapp/WEB-INF/lib</outputDirectory>
                            <includeScope>compile</includeScope>
                            <includeGroupIds>org.hibernate</includeGroupIds>
                        </configuration>
                    </execution>
                </executions>
            </plugin>

            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <version>3.6.1</version>
                <configuration>
                    
                </configuration>
                <executions>
                    <execution>
                        <id>copy-libs</id>
                        <phase>generate-resources</phase>
                        <goals>
                            <goal>copy-dependencies</goal>
                        </goals>
                        <configuration>
                            <outputDirectory>${project.basedir}/src/main/webapp/WEB-INF/lib</outputDirectory>
                            <includeScope>compile</includeScope>
                            <includeGroupIds>org.hibernate</includeGroupIds>
                        </configuration>
                    </execution>
                </executions>
            </plugin>

      <bean id = "viewresolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> 
      
          <property name="prefix" value="/WEB-INF/lib/view/"></property>
          <property name="suffix" value=".jsp"></property>
      
      </bean>

      <bean id = "viewresolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> 
      
          <property name="prefix" value="/WEB-INF/lib/view/"></property>
          <property name="suffix" value=".jsp"></property>
      
      </bean>

<bean id="hibernateTemplate" class="org.springframework.orm.hibernate5.HibernateTemplate">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>

<bean id="hibernateTemplate" class="org.springframework.orm.hibernate5.HibernateTemplate">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>

<!--  <bean id="hibernateTemplate" class="org.springframework.orm.hibernate5.HibernateTemplate">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>-->

<!--  <bean id="hibernateTemplate" class="org.springframework.orm.hibernate5.HibernateTemplate">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>-->

<bean id = "viewresolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> 
      
          <property name="prefix" value="/WEB-INF/lib/view/"></property>
          <property name="suffix" value=".jsp"></property>
      
      </bean>

<bean id = "viewresolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> 
      
          <property name="prefix" value="/WEB-INF/lib/view/"></property>
          <property name="suffix" value=".jsp"></property>
      
      </bean>

    <bean id="hibernateTemplate" class="org.springframework.orm.hibernate5.HibernateTemplate">
    <property name="sessionFactory" ref="sessionFactory" />
</bean>

    <bean id="hibernateTemplate" class="org.springframework.orm.hibernate5.HibernateTemplate">
    <property name="sessionFactory" ref="sessionFactory" />
</bean>

@Controller
public class Login {
    
    private final SessionFactory sessionFactory;
    
    public Login(SessionFactory sessionFactory) {
        this.sessionFactory = sessionFactory;
        
    }
    
    @RequestMapping("/hi")
    public String hi() {
        System.out.println("Hii");
        try(EntityManager em = sessionFactory.createEntityManager()){
            DaoEntity entity = new DaoEntity();
            entity.setId(123L);
            entity.setName("test");
            em.getTransaction().begin();
            em.persist(entity);
            em.getTransaction().commit();
        }
        return "hi";
    }
    
    @RequestMapping("/ho")
    public String ho() {
        System.out.println("Ho");
        try(EntityManager em = sessionFactory.createEntityManager()){
            System.out.println(em.find(DaoEntity.class, 123L).getName());
        }
        return "hi";
    }
}

@Controller
public class Login {
    
    private final SessionFactory sessionFactory;
    
    public Login(SessionFactory sessionFactory) {
        this.sessionFactory = sessionFactory;
        
    }
    
    @RequestMapping("/hi")
    public String hi() {
        System.out.println("Hii");
        try(EntityManager em = sessionFactory.createEntityManager()){
            DaoEntity entity = new DaoEntity();
            entity.setId(123L);
            entity.setName("test");
            em.getTransaction().begin();
            em.persist(entity);
            em.getTransaction().commit();
        }
        return "hi";
    }
    
    @RequestMapping("/ho")
    public String ho() {
        System.out.println("Ho");
        try(EntityManager em = sessionFactory.createEntityManager()){
            System.out.println(em.find(DaoEntity.class, 123L).getName());
        }
        return "hi";
    }
}

package com.mydomain.myproject.somesubpackage;

public class ClassNamesArePascalCase{
  private static final String CONSTANTS_ARE_UPPER_CASE = "Hello World";
  private int variablesAreCamelCase = 13;

  public void methodNamesAreCamelCase(){
    int localVariablesAreAlsoCamelCase = 37;
  }
}

package com.mydomain.myproject.somesubpackage;

public class ClassNamesArePascalCase{
  private static final String CONSTANTS_ARE_UPPER_CASE = "Hello World";
  private int variablesAreCamelCase = 13;

  public void methodNamesAreCamelCase(){
    int localVariablesAreAlsoCamelCase = 37;
  }
}

package com.controllers.Database;

import javax.transaction.Transactional;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate5.HibernateTemplate;
import org.springframework.stereotype.Repository;


@Repository
public class DaoEntityImp implements Dao {
    
    
    @Autowired
    private HibernateTemplate hibernateTemplate;
    
    @Transactional
    @Override
    public int saveUser(DaoEntity daoEntity) {
        
        return (int) this.hibernateTemplate.save(daoEntity);
    }

    @Override
    public DaoEntity getUser(int userId) {
        DaoEntity daoEntity  = this.hibernateTemplate.get(DaoEntity.class, userId);
        return daoEntity;
    }

    @Override
    public int deleteUser(int userId) {
        // TODO Auto-generated method stub
        return 0;
    }

    

    
    
    

}

package com.controllers.Database;

import javax.transaction.Transactional;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate5.HibernateTemplate;
import org.springframework.stereotype.Repository;


@Repository
public class DaoEntityImp implements Dao {
    
    
    @Autowired
    private HibernateTemplate hibernateTemplate;
    
    @Transactional
    @Override
    public int saveUser(DaoEntity daoEntity) {
        
        return (int) this.hibernateTemplate.save(daoEntity);
    }

    @Override
    public DaoEntity getUser(int userId) {
        DaoEntity daoEntity  = this.hibernateTemplate.get(DaoEntity.class, userId);
        return daoEntity;
    }

    @Override
    public int deleteUser(int userId) {
        // TODO Auto-generated method stub
        return 0;
    }

    

    
    
    

}

package com.controllers.Database;

import javax.transaction.Transactional;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate5.HibernateTemplate;
import org.springframework.stereotype.Repository;


@Repository
public class DaoEntityImp implements Dao {
    
    
    private final EntityManager entityManager;//I CHANGED THIS
    
    public DaoEntityImp(SessionFactory sessionFactory) {//I ADDED THIS CONSTRUCTOR
         this.entityManager = sessionFactory.createEntityManager();    
    }
    
    @Override
    public int saveUser(DaoEntity daoEntity) {
        this.entityManager.getTransaction().begin();//these things are instead of @Transaction, there is a better way but this way should definitely work
        try{
            this.entityManager.persist(daoEntity);
            this.entityManager.getTransaction().commit();
            return 1;//no idea what you actually want to return here
        } catch(RuntimeException e) {
            this.entityManager.getTransaction().rollback();
            throw e;
        }
    }

    @Override
    public DaoEntity getUser(int userId) {
        DaoEntity daoEntity  = this.entityManager.get(DaoEntity.class, userId);
        return daoEntity;
    }

    @Override
    public int deleteUser(int userId) {
        // TODO Auto-generated method stub
        return 0;
    }
}

package com.controllers.Database;

import javax.transaction.Transactional;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate5.HibernateTemplate;
import org.springframework.stereotype.Repository;


@Repository
public class DaoEntityImp implements Dao {
    
    
    private final EntityManager entityManager;//I CHANGED THIS
    
    public DaoEntityImp(SessionFactory sessionFactory) {//I ADDED THIS CONSTRUCTOR
         this.entityManager = sessionFactory.createEntityManager();    
    }
    
    @Override
    public int saveUser(DaoEntity daoEntity) {
        this.entityManager.getTransaction().begin();//these things are instead of @Transaction, there is a better way but this way should definitely work
        try{
            this.entityManager.persist(daoEntity);
            this.entityManager.getTransaction().commit();
            return 1;//no idea what you actually want to return here
        } catch(RuntimeException e) {
            this.entityManager.getTransaction().rollback();
            throw e;
        }
    }

    @Override
    public DaoEntity getUser(int userId) {
        DaoEntity daoEntity  = this.entityManager.get(DaoEntity.class, userId);
        return daoEntity;
    }

    @Override
    public int deleteUser(int userId) {
        // TODO Auto-generated method stub
        return 0;
    }
}

    public Login(EntityManagerFactory emf) {
        this.entityManager = emf.createEntityManager();
    }

    public Login(EntityManagerFactory emf) {
        this.entityManager = emf.createEntityManager();
    }

@Repository
public class DaoEntityImp implements Dao {
    
    
    private final SessionFactory sesionFactory;//I CHANGED THIS
    
    public DaoEntityImp(SessionFactory sessionFactory) {//I ADDED THIS CONSTRUCTOR
         this.sessionFactory = sessionFactory;    
    }
    
    @Transactional
    @Override
    public int saveUser(DaoEntity daoEntity) {
        this.sessionFactory.getCurrentSession().save(daoEntity);
        return 1;//idk what you want to return here
    }

    @Override
    public DaoEntity getUser(int userId) {
        DaoEntity daoEntity  = this.sessionFactory.getCurrentSession().get(DaoEntity.class, userId);
        return daoEntity;
    }

    @Override
    public int deleteUser(int userId) {
        // TODO Auto-generated method stub
        return 0;
    }
}

@Repository
public class DaoEntityImp implements Dao {
    
    
    private final SessionFactory sesionFactory;//I CHANGED THIS
    
    public DaoEntityImp(SessionFactory sessionFactory) {//I ADDED THIS CONSTRUCTOR
         this.sessionFactory = sessionFactory;    
    }
    
    @Transactional
    @Override
    public int saveUser(DaoEntity daoEntity) {
        this.sessionFactory.getCurrentSession().save(daoEntity);
        return 1;//idk what you want to return here
    }

    @Override
    public DaoEntity getUser(int userId) {
        DaoEntity daoEntity  = this.sessionFactory.getCurrentSession().get(DaoEntity.class, userId);
        return daoEntity;
    }

    @Override
    public int deleteUser(int userId) {
        // TODO Auto-generated method stub
        return 0;
    }
}