WebMvcConfigurerAdapter

package com.leejo.config;

import java.util.Properties;

import javax.sql.DataSource;

import org.apache.commons.dbcp2.BasicDataSource;

import org.hibernate.SessionFactory;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.ComponentScan;

import org.springframework.context.annotation.Configuration;

import org.springframework.context.annotation.PropertySource;

import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;

import org.springframework.core.env.Environment;

import org.springframework.orm.hibernate4.HibernateTemplate;

import org.springframework.orm.hibernate4.HibernateTransactionManager;

import org.springframework.orm.hibernate4.LocalSessionFactoryBuilder;

import org.springframework.transaction.annotation.EnableTransactionManagement;

import org.springframework.web.servlet.config.annotation.EnableWebMvc;

import org.springframework.web.servlet.config.annotation.InterceptorRegistry;

import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;

import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

import org.springframework.web.servlet.view.InternalResourceViewResolver;

import com.leejo.bo.Interceptor;

import com.leejo.model.Student;

/**

* 

* @author Leejo Jose

* @date 01-11-2017

*

*/

@Configuration

@ComponentScan("com.leejo")

@EnableWebMvc

@PropertySource("classpath:db.properties")

@EnableTransactionManagement

public class ApplicationContextConfig extends WebMvcConfigurerAdapter{

@Bean(name = "viewResolver")

public InternalResourceViewResolver getViewResolver() {

InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();

viewResolver.setPrefix("/WEB-INF/views/");

viewResolver.setSuffix(".jsp");

return viewResolver;

}  

//leejo jose demo

@Autowired

private Environment env;

@Bean

public DataSource getDataSource() {

BasicDataSource dataSource = new BasicDataSource();

dataSource.setDriverClassName(env.getProperty("jdbc.driverClassName"));

dataSource.setUrl(env.getProperty("jdbc.url"));

dataSource.setUsername(env.getProperty("jdbc.username"));

dataSource.setPassword(env.getProperty("jdbc.password"));  

return dataSource;

}

@Bean

@Autowired

public HibernateTransactionManager transactionManager(SessionFactory sessionFactory)

{

HibernateTransactionManager htm = new HibernateTransactionManager();

htm.setSessionFactory(sessionFactory);

return htm;

}

@Bean

@Autowired

public HibernateTemplate getHibernateTemplate(SessionFactory sessionFactory)

{

HibernateTemplate hibernateTemplate = new HibernateTemplate(sessionFactory);

return hibernateTemplate;

}

@Autowired

@Bean(name = "sessionFactory")

public SessionFactory getSessionFactory(DataSource dataSource) {

LocalSessionFactoryBuilder sessionBuilder = new LocalSessionFactoryBuilder(dataSource);  

//sessionBuilder.addAnnotatedClasses(User.class,UserProfile.class,Student.class);

sessionBuilder.scanPackages("com.leejo.model");

return sessionBuilder.buildSessionFactory();

}

@Bean

public Properties getHibernateProperties()

{

Properties properties = new Properties();

properties.put("hibernate.dialect", env.getProperty("hibernate.dialect"));

properties.put("hibernate.show_sql", env.getProperty("hibernate.show_sql"));

properties.put("hibernate.current_session_context_class", env.getProperty("hibernate.current_session_context_class"));

return properties;

}

@Override

public void addResourceHandlers(ResourceHandlerRegistry registry) {

registry.addResourceHandler("/resources/**").addResourceLocations("/resources/");

registry.addResourceHandler("/uploads/**").addResourceLocations("/uploads/");

registry.addResourceHandler("/albums/**").addResourceLocations("/albums/");

}

@Bean

public static PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer() {

return new PropertySourcesPlaceholderConfigurer();

}

@Autowired

@Bean(name = "studentService")

public Student getUserDetails(){

return new Student();

}

@Override

public void addInterceptors(InterceptorRegistry registry) {

// TODO Auto-generated method stub

registry.addInterceptor(new Interceptor());

}

}