wisemapping-open-source/wise-webapp/src/main/java/com/wisemapping/config/mvc/MvcAppConfig.java

package com.wisemapping.config.mvc;

import com.wisemapping.webmvc.MvcMindmapController;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Import;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.handler.SimpleMappingExceptionResolver;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
import org.springframework.web.servlet.view.JstlView;


//@SpringBootApplication
//@Import({MvcMindmapController.class, MvcSecurityConfig.class})
//@EnableWebMvc
public class MvcAppConfig implements WebMvcConfigurer {
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry
                .addResourceHandler("/**")
                .addResourceLocations("classpath:/public/");
    }

    @Bean
    public ViewResolver viewResolver() {
        InternalResourceViewResolver resolver = new InternalResourceViewResolver();
        resolver.setPrefix("/WEB-INF/jsp/");
        resolver.setSuffix(".jsp");
        resolver.setViewClass(JstlView.class);
        return resolver;
    }

    @Bean
    HandlerExceptionResolver errorHandler() {
        final SimpleMappingExceptionResolver result = new SimpleMappingExceptionResolver();

        //mapping status code with view response.
        result.addStatusCode("reactInclude", 403);

        //setting default error view
        result.setDefaultErrorView("reactInclude");
        result.setDefaultStatusCode(500);
        return result;
    }
}