com.cfitzarl.cfjwed.Main.java Source code

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/*
 * MIT License
 *
 * Copyright (c) 2016  Christopher R. Fitzpatrick
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.cfitzarl.cfjwed;

import com.cfitzarl.cfjwed.core.config.WebApplicationMvcConfigurer;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.boot.autoconfigure.liquibase.LiquibaseAutoConfiguration;
import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration;
import org.springframework.boot.autoconfigure.security.SecurityAutoConfiguration;
import org.springframework.boot.autoconfigure.session.SessionAutoConfiguration;
import org.springframework.boot.autoconfigure.transaction.TransactionAutoConfiguration;
import org.springframework.boot.web.support.SpringBootServletInitializer;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter;
import org.springframework.web.context.ContextLoaderListener;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.filter.DelegatingFilterProxy;
import org.springframework.web.servlet.DispatcherServlet;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRegistration;

@Configuration
@ComponentScan
@SpringBootApplication(exclude = { HibernateJpaAutoConfiguration.class, LiquibaseAutoConfiguration.class, })
public class Main extends SpringBootServletInitializer {

    public static void main(String[] args) {
        SpringApplication.run(Main.class, args);
    }

    @Override
    public void onStartup(ServletContext servletContext) throws ServletException {
        // Add spring security filter chain
        servletContext.addFilter("springSecurityFilterChain", DelegatingFilterProxy.class)
                .addMappingForUrlPatterns(null, false, "/*");

        // Add Hibernate session binder
        servletContext.addFilter("jpaTransactionFilter", OpenEntityManagerInViewFilter.class)
                .addMappingForUrlPatterns(null, false, "/*");

        // Define application context
        AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
        rootContext.register(WebApplicationMvcConfigurer.class);
        rootContext.scan("com.cfitzarl.cfjwed");

        // Create a dispatcher servlet that loads the application context
        DispatcherServlet dispatcherServlet = new DispatcherServlet();
        dispatcherServlet.setApplicationContext(rootContext);

        // Add the dispatcher servlet to the servlet context and map it to /
        ServletRegistration.Dynamic servletRegister = servletContext.addServlet("dispatcher", dispatcherServlet);
        servletRegister.setLoadOnStartup(1);
        servletRegister.addMapping("/");

        servletContext.addListener(new ContextLoaderListener(rootContext));
    }
}