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

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

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package olsps.com.healthsoftproject.config;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRegistration;
import org.springframework.web.WebApplicationInitializer;
import org.springframework.web.context.ContextLoaderListener;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;

/**
 * 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
 */

public class SpringWebAppInitializer implements WebApplicationInitializer {

    @Override
    public void onStartup(ServletContext container) throws ServletException {
        AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
        rootContext.register(ApplicationConfigClass.class);

        // Manage the lifecycle of the root application context
        container.addListener(new ContextLoaderListener(rootContext));
        ServletRegistration.Dynamic dispatcher = container.addServlet("dispatcher",
                new DispatcherServlet(rootContext));
        dispatcher.setLoadOnStartup(1);
        dispatcher.addMapping("/");

    }

}