Application.java

package org.magnum.mobilecloud.video;

import java.io.File;

import org.apache.catalina.connector.Connector;
import org.apache.coyote.http11.Http11NioProtocol;
import org.magnum.mobilecloud.video.json.ResourcesMapper;
import org.magnum.mobilecloud.video.repository.VideoRepository;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.context.embedded.ConfigurableEmbeddedServletContainer;
import org.springframework.boot.context.embedded.EmbeddedServletContainerCustomizer;
import org.springframework.boot.context.embedded.tomcat.TomcatConnectorCustomizer;
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.data.rest.webmvc.config.RepositoryRestMvcConfiguration;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;

import com.fasterxml.jackson.databind.ObjectMapper;

//Tell Spring to automatically inject any dependencies that are marked in
//our classes with @Autowired
@EnableAutoConfiguration
// Tell Spring to automatically create a JPA implementation of our
// VideoRepository
@EnableJpaRepositories(basePackageClasses = VideoRepository.class)
// Tell Spring to turn on WebMVC (e.g., it should enable the DispatcherServlet
// so that requests can be routed to our Controllers)
@EnableWebMvc
// Tell Spring that this object represents a Configuration for the
// application
@Configuration
// Tell Spring to go and scan our controller package (and all sub packages) to
// find any Controllers or other components that are part of our applciation.
// Any class in this package that is annotated with @Controller is going to be
// automatically discovered and connected to the DispatcherServlet.
@ComponentScan
// We use the @Import annotation to include our SecurityConfiguration
// as part of this configuration so that we can have security
// setup by Spring
@Import(SecurityConfiguration.class)
public class Application extends RepositoryRestMvcConfiguration {

	// The app now requires that you pass the location of the keystore and
	// the password for your private key that you would like to setup HTTPS
	// with. In Eclipse, you can set these options by going to:
	//    1. Run->Run Configurations
	//    2. Under Java Applications, select your run configuration for this app
	//    3. Open the Arguments tab
	//    4. In VM Arguments, provide the following information to use the
	//       default keystore provided with the sample code:
	//
	//       -Dkeystore.file=src/main/resources/private/keystore -Dkeystore.pass=changeit
	//
	//    5. Note, this keystore is highly insecure! If you want more securtiy, you 
	//       should obtain a real SSL certificate:
	//
	//       http://tomcat.apache.org/tomcat-7.0-doc/ssl-howto.html
	//
	// Tell Spring to launch our app!
	public static void main(String[] args) {
		SpringApplication.run(Application.class, args);
	}
	
	// We are overriding the bean that RepositoryRestMvcConfiguration 
	// is using to convert our objects into JSON so that we can control
	// the format. The Spring dependency injection will inject our instance
	// of ObjectMapper in all of the spring data rest classes that rely
	// on the ObjectMapper. This is an example of how Spring dependency
	// injection allows us to easily configure dependencies in code that
	// we don't have easy control over otherwise.
	@Override
	public ObjectMapper halObjectMapper(){
		return new ResourcesMapper();
	}

    // This version uses the Tomcat web container and configures it to
	// support HTTPS. The code below performs the configuration of Tomcat
	// for HTTPS. Each web container has a different API for configuring
	// HTTPS. 
	//
	// The app now requires that you pass the location of the keystore and
	// the password for your private key that you would like to setup HTTPS
	// with. In Eclipse, you can set these options by going to:
	//    1. Run->Run Configurations
	//    2. Under Java Applications, select your run configuration for this app
	//    3. Open the Arguments tab
	//    4. In VM Arguments, provide the following information to use the
	//       default keystore provided with the sample code:
	//
	//       -Dkeystore.file=src/main/resources/private/keystore -Dkeystore.pass=changeit
	//
	//    5. Note, this keystore is highly insecure! If you want more securtiy, you 
	//       should obtain a real SSL certificate:
	//
	//       http://tomcat.apache.org/tomcat-7.0-doc/ssl-howto.html
	//
	@Bean
	EmbeddedServletContainerCustomizer containerCustomizer(
			@Value("${keystore.file}") String keystoreFile,
			@Value("${keystore.pass}") final String keystorePass)
			throws Exception {

		
		// This is boiler plate code to setup https on embedded Tomcat
		// with Spring Boot:
		
		final String absoluteKeystoreFile = new File(keystoreFile)
				.getAbsolutePath();

		return new EmbeddedServletContainerCustomizer() {
			@Override
			public void customize(ConfigurableEmbeddedServletContainer container) {
				TomcatEmbeddedServletContainerFactory tomcat = (TomcatEmbeddedServletContainerFactory) container;
				tomcat.addConnectorCustomizers(new TomcatConnectorCustomizer() {

					@Override
					public void customize(Connector connector) {
						connector.setPort(8443);
						connector.setSecure(true);
						connector.setScheme("https");

						Http11NioProtocol proto = (Http11NioProtocol) connector
								.getProtocolHandler();
						proto.setSSLEnabled(true);
						
						// If you update the keystore, you need to change
						// these parameters to match the keystore that you generate
						proto.setKeystoreFile(absoluteKeystoreFile);
						proto.setKeystorePass(keystorePass);
						proto.setKeystoreType("JKS");
						proto.setKeyAlias("tomcat");

					}
				});
			}

		};
	}
}