Subversion Repositories SmartDukaan

package com.spice.profitmandi.web.config;

import javax.servlet.FilterRegistration;

import javax.servlet.ServletContext;

import javax.servlet.ServletException;

import javax.servlet.ServletRegistration;

import org.apache.logging.log4j.LogManager;

import org.apache.logging.log4j.Logger;

import org.springframework.context.ApplicationContext;

import org.springframework.context.annotation.Bean;

import org.springframework.web.WebApplicationInitializer;

import org.springframework.web.context.ContextLoaderListener;

import org.springframework.web.context.WebApplicationContext;

import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;

import org.springframework.web.servlet.DispatcherServlet;

import com.spice.profitmandi.web.filter.RequestCachingFilter;

public class SpringWebAppInitializer implements WebApplicationInitializer{

	private static final Logger LOGGER = LogManager.getLogger(SpringWebAppInitializer.class);

	private static final String DISPATCHER_SERVLET_NAME="DispatcherServlet";

	private static final String SPRING_CONFIG_PACKAGE_LOCATION="com.spice.profitmandi.web.config";

	private ApplicationContext applicationContext;

	public void onStartup(ServletContext servletContext) throws ServletException {

		WebApplicationContext context = getContext();

		applicationContext = context;

        servletContext.addListener(new ContextLoaderListener(context));

        ServletRegistration.Dynamic dispatcher = servletContext.addServlet(DISPATCHER_SERVLET_NAME, new DispatcherServlet(context));

        dispatcher.setLoadOnStartup(1);

        dispatcher.addMapping("/");

        FilterRegistration.Dynamic cachingFilter = servletContext.addFilter("requestCachingFilter", new RequestCachingFilter());

        cachingFilter.addMappingForServletNames(null, false, DISPATCHER_SERVLET_NAME);

        LOGGER.info("Context is loaded");

	}

	private AnnotationConfigWebApplicationContext getContext() {

        AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();

        context.setConfigLocation(SPRING_CONFIG_PACKAGE_LOCATION);

        return context;

    }

	@Bean(name="applicationContext")

	public ApplicationContext getApplicationContext() {

		return applicationContext;

	}

}