How to set hbm2ddl No XML CONFIG

DemoAppConfig.java

package com.luv2code.springdemo.config;

import java.beans.PropertyVetoException;
import java.util.Properties;
import java.util.logging.Logger;

import javax.sql.DataSource;

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.core.env.Environment;
import org.springframework.orm.hibernate5.HibernateTransactionManager;
import org.springframework.orm.hibernate5.LocalSessionFactoryBean;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import com.mchange.v2.c3p0.ComboPooledDataSource;

@Configuration
@EnableWebMvc
@EnableTransactionManagement
@ComponentScan("com.luv2code.springdemo")
@PropertySource({ "classpath:persistence-mysql.properties" })
public class DemoAppConfig implements WebMvcConfigurer {

	@Autowired
	private Environment env;
	
	private Logger logger = Logger.getLogger(getClass().getName());
	
	@Bean
	public DataSource myDataSource() {
		
		// create connection pool
		ComboPooledDataSource myDataSource = new ComboPooledDataSource();

		// set the jdbc driver
		try {
			myDataSource.setDriverClass("com.mysql.jdbc.Driver");		
		}
		catch (PropertyVetoException exc) {
			throw new RuntimeException(exc);
		}
		
		// for sanity's sake, let's log url and user ... just to make sure we are reading the data
		logger.info("jdbc.url=" + env.getProperty("jdbc.url"));
		logger.info("jdbc.user=" + env.getProperty("jdbc.user"));
		
		// set database connection props
		myDataSource.setJdbcUrl(env.getProperty("jdbc.url"));
		myDataSource.setUser(env.getProperty("jdbc.user"));
		myDataSource.setPassword(env.getProperty("jdbc.password"));
		
		// set connection pool props
		myDataSource.setInitialPoolSize(getIntProperty("connection.pool.initialPoolSize"));
		myDataSource.setMinPoolSize(getIntProperty("connection.pool.minPoolSize"));
		myDataSource.setMaxPoolSize(getIntProperty("connection.pool.maxPoolSize"));		
		myDataSource.setMaxIdleTime(getIntProperty("connection.pool.maxIdleTime"));

		return myDataSource;
	}
	
	private Properties getHibernateProperties() {

		// set hibernate properties
		Properties props = new Properties();

		props.setProperty("hibernate.dialect", env.getProperty("hibernate.dialect"));
		props.setProperty("hibernate.show_sql", env.getProperty("hibernate.show_sql"));
		props.setProperty("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto"));
		
		return props;				
	}

	
	// need a helper method 
	// read environment property and convert to int
	
	private int getIntProperty(String propName) {
		
		String propVal = env.getProperty(propName);
		
		// now convert to int
		int intPropVal = Integer.parseInt(propVal);
		
		return intPropVal;
	}	
	
	@Bean
	public LocalSessionFactoryBean sessionFactory(){
		
		// create session factorys
		LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
		
		// set the properties
		sessionFactory.setDataSource(myDataSource());
		sessionFactory.setPackagesToScan(env.getProperty("hibernate.packagesToScan"));
		sessionFactory.setHibernateProperties(getHibernateProperties());
		
		return sessionFactory;
	}
	
	@Bean
	@Autowired
	public HibernateTransactionManager transactionManager(SessionFactory sessionFactory) {
		
		// setup transaction manager based on session factory
		HibernateTransactionManager txManager = new HibernateTransactionManager();
		txManager.setSessionFactory(sessionFactory);

		return txManager;
	}	
	
}

persistence-mysql.properties

#
# JDBC connection properties
#
jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/web_customer_tracker?useSSL=false&serverTimezone=UTC
jdbc.user=springstudent
jdbc.password=springstudent

#
# Connection pool properties
#
connection.pool.initialPoolSize=5
connection.pool.minPoolSize=5
connection.pool.maxPoolSize=20
connection.pool.maxIdleTime=3000

#
# Hibernate properties
#
hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
hibernate.show_sql=true
hibernate.packagesToScan=com.luv2code.springdemo.entity
hibernate.hbm2ddl.auto=create