olsps.com.healthsoftproject.config.ApplicationConfigClass.java Source code

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Here is the source code for olsps.com.healthsoftproject.config.ApplicationConfigClass.java

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package olsps.com.healthsoftproject.config;

import java.util.Properties;
import javax.sql.DataSource;
import olsps.com.healthsoftproject.dao.AppointmentDAO;
import olsps.com.healthsoftproject.dao.daoImpl.AppointmentImpl;
import olsps.com.healthsoftproject.model.Appointment;
import olsps.com.healthsoftproject.model.Doctor;
import olsps.com.healthsoftproject.model.Patient;
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.orm.hibernate4.HibernateTransactionManager;
import org.springframework.orm.hibernate4.LocalSessionFactoryBuilder;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.web.servlet.view.InternalResourceViewResolver;

/**
 * The application is 100% java code and XML free
 * the code implemented is used to register a spring Dispecher servlet
 * which is usually registered using web.xml
 *
 * @author Eusuph
 */

@Configuration
@ComponentScan("olsps.com.healthsoftproject")
@EnableTransactionManagement
public class ApplicationConfigClass {
    @Bean(name = "viewResolver")
    public InternalResourceViewResolver getviewResolver() {
        InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
        viewResolver.setPrefix("/WEB-INF/views/");
        viewResolver.setSuffix(".jsp");
        return viewResolver;

    }

    @Bean(name = "dataSource")
    public DataSource getDataSource() {
        BasicDataSource dataSource = new BasicDataSource();
        dataSource.setDriverClassName("org.apache.derby.jdbc.ClientDriver");
        dataSource.setUrl("jdbc:derby://localhost:1527/medicalcenter");
        dataSource.setUsername("yusufcassim");
        dataSource.setPassword("yusufcassim");
        return dataSource;
    }

    private Properties getHibernateProperties() {
        Properties properties = new Properties();
        properties.put("hibernate.show_sql", "true");
        properties.put("hibernate.dialect", "org.hibernate.dialect.DerbyDialect");
        return properties;
    }

    @Autowired
    @Bean(name = "sessionFactory")
    public SessionFactory getSessionFactory(DataSource dataSource) {
        LocalSessionFactoryBuilder sessionBuilder = new LocalSessionFactoryBuilder(dataSource);

        sessionBuilder.addProperties(getHibernateProperties());
        sessionBuilder.addAnnotatedClasses(Appointment.class);
        sessionBuilder.addAnnotatedClasses(Doctor.class);
        sessionBuilder.addAnnotatedClass(Patient.class);
        return sessionBuilder.buildSessionFactory();
    }

    @Autowired
    @Bean(name = "transactionManager")
    public HibernateTransactionManager getTransactionManager(SessionFactory sessionFactory) {
        HibernateTransactionManager transactionManager = new HibernateTransactionManager(sessionFactory);

        return transactionManager;
    }

    @Autowired
    @Bean(name = "appointmentDAO")
    public AppointmentDAO getAppointmentDAO(SessionFactory sessionFactory) {
        return new AppointmentImpl(sessionFactory);
    }
}