package com.juick.www.configuration;

import com.juick.configuration.DataConfiguration;
import com.juick.configuration.SearchConfiguration;
import org.apache.commons.lang3.CharEncoding;
import org.springframework.web.filter.CharacterEncodingFilter;
import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;

import javax.servlet.FilterRegistration;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;

/**
 * Created by aalexeev on 11/20/16.
 */
public class WwwInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {

    @Override
    protected Class<?>[] getRootConfigClasses() {
        return new Class<?>[]{
                WebAppConfiguration.class,
                DataConfiguration.class,
                SearchConfiguration.class
        };
    }

    @Override
    protected Class<?>[] getServletConfigClasses() {
        return new Class<?>[]{WwwServletConfiguration.class};
    }

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

    @Override
    protected String getServletName() {
        return "WWW-spring dispatcher servlet";
    }

    @Override
    public void onStartup(ServletContext servletContext) throws ServletException {
        super.onStartup(servletContext);

        FilterRegistration.Dynamic registration = servletContext.addFilter(
                "encodingFilter", new CharacterEncodingFilter(CharEncoding.UTF_8, true));

        registration.addMappingForUrlPatterns(null, true, "/*");
    }
}