WebConfig.java

/**
 * This file is part of lavagna.
 *
 * lavagna is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * lavagna is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with lavagna.  If not, see <http://www.gnu.org/licenses/>.
 */
package io.lavagna.config;

import io.lavagna.web.helper.GeneralHandlerExceptionResolver;
import io.lavagna.web.helper.GsonHttpMessageConverter;
import io.lavagna.web.helper.PermissionMethodInterceptor;
import io.lavagna.web.helper.UserArgumentResolver;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.multipart.MultipartResolver;
import org.springframework.web.multipart.support.StandardServletMultipartResolver;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

import java.util.List;

@EnableWebMvc
@ComponentScan(basePackages = "io.lavagna.web")
// scan only the web controller, the rest is done statically
public class WebConfig extends WebMvcConfigurerAdapter {

	@Autowired
	private UserArgumentResolver userArgumentResolver;

	@Autowired
	private PermissionMethodInterceptor permissionMethodInterceptor;

	// enable serving static files through default servlet

	public void configurePathMatch(org.springframework.web.servlet.config.annotation.PathMatchConfigurer configurer) {
		configurer.setUseSuffixPatternMatch(false);
	}

	@Override
	public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
		converters.add(new GsonHttpMessageConverter());
	}

	@Override
	public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
		configurer.enable();
	}

	@Override
	public void addInterceptors(InterceptorRegistry registry) {
		registry.addInterceptor(permissionMethodInterceptor);
	}

	@Override
	public void addArgumentResolvers(List<HandlerMethodArgumentResolver> argumentResolvers) {
		argumentResolvers.add(userArgumentResolver);
	}

	@Override
	public void configureHandlerExceptionResolvers(List<HandlerExceptionResolver> exceptionResolvers) {
		exceptionResolvers.add(new GeneralHandlerExceptionResolver());
	}

	@Bean
	public MultipartResolver multipartResolver() {
		return new StandardServletMultipartResolver();
	}
}