ServletConfiguration.java

package chiralsoftware.exceltobarcode;

import java.util.logging.Logger;
import javax.servlet.MultipartConfigElement;
import javax.servlet.ServletRegistration;
import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;

/**
 *
 */
public class ServletConfiguration extends AbstractAnnotationConfigDispatcherServletInitializer {

    private static final Logger LOG = Logger.getLogger(ServletConfiguration.class.getName());

    @Override
    protected Class<?>[] getRootConfigClasses() {
        LOG.info("Getting root config classes");
        return new Class<?>[]{};
    }

    @Override
    protected Class<?>[] getServletConfigClasses() {
        LOG.info("Getting servlet config classes");
        return new Class<?>[]{WebConfiguration.class
        };
    }

    @Override
    protected String[] getServletMappings() {
        return new String[]{"/"};
    }

    @Override
    protected void customizeRegistration(ServletRegistration.Dynamic registration) {

        final MultipartConfigElement multipartConfigElement
                = new MultipartConfigElement(null, 5000000, 5000000, 0);
        registration.setMultipartConfig(multipartConfigElement);
        registration.setLoadOnStartup(1);
        registration.addMapping("/");
    }

}