thymeleaf template 사용

iamsungink commented 2 months ago

설계하기

iamsungink commented 2 months ago

IDE: ideaIU-2021.2.4.win (2021.2 까지 trial 사용 가능)

iamsungink commented 2 months ago

dependencies {
    implementation 'org.springframework.boot:spring-boot-starter-actuator'
    implementation 'org.springframework.boot:spring-boot-starter-web'
    implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
    compileOnly 'org.projectlombok:lombok'
    annotationProcessor 'org.projectlombok:lombok'
    testImplementation 'org.springframework.boot:spring-boot-starter-test'
}

iamsungink commented 2 months ago

템플릿 자동 설정 이용하기

static resouce 에 index.html 있으면 자동 인식해줌

intellij에게 web resource directory 설정한 부분 필요없으니 삭제

resource > template > index.html 삭제 controller > BaseController.java 의 requestmappting 주석

iamsungink commented 2 months ago

WebMvcAutoConfiguration.java 참조

/*
 * Copyright 2012-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.boot.autoconfigure.web.servlet;

import java.time.Duration;
import java.util.List;
import java.util.ListIterator;
import java.util.Locale;
import java.util.Map;
import java.util.function.Consumer;

import javax.servlet.Servlet;
import javax.servlet.ServletContext;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.ListableBeanFactory;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.AutoConfigureOrder;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication.Type;
import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
import org.springframework.boot.autoconfigure.task.TaskExecutionAutoConfiguration;
import org.springframework.boot.autoconfigure.template.TemplateAvailabilityProviders;
import org.springframework.boot.autoconfigure.validation.ValidationAutoConfiguration;
import org.springframework.boot.autoconfigure.validation.ValidatorAdapter;
import org.springframework.boot.autoconfigure.web.ConditionalOnEnabledResourceChain;
import org.springframework.boot.autoconfigure.web.WebProperties;
import org.springframework.boot.autoconfigure.web.WebProperties.Resources;
import org.springframework.boot.autoconfigure.web.WebProperties.Resources.Chain.Strategy;
import org.springframework.boot.autoconfigure.web.format.DateTimeFormatters;
import org.springframework.boot.autoconfigure.web.format.WebConversionService;
import org.springframework.boot.autoconfigure.web.servlet.WebMvcProperties.Format;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.convert.ApplicationConversionService;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.boot.web.servlet.filter.OrderedFormContentFilter;
import org.springframework.boot.web.servlet.filter.OrderedHiddenHttpMethodFilter;
import org.springframework.boot.web.servlet.filter.OrderedRequestContextFilter;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ResourceLoaderAware;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.Primary;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.core.task.AsyncTaskExecutor;
import org.springframework.format.FormatterRegistry;
import org.springframework.format.support.FormattingConversionService;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.util.ClassUtils;
import org.springframework.validation.DefaultMessageCodesResolver;
import org.springframework.validation.MessageCodesResolver;
import org.springframework.validation.Validator;
import org.springframework.web.HttpMediaTypeNotAcceptableException;
import org.springframework.web.accept.ContentNegotiationManager;
import org.springframework.web.accept.ContentNegotiationStrategy;
import org.springframework.web.bind.support.ConfigurableWebBindingInitializer;
import org.springframework.web.context.ServletContextAware;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextListener;
import org.springframework.web.context.support.ServletContextResource;
import org.springframework.web.filter.FormContentFilter;
import org.springframework.web.filter.HiddenHttpMethodFilter;
import org.springframework.web.filter.RequestContextFilter;
import org.springframework.web.servlet.DispatcherServlet;
import org.springframework.web.servlet.FlashMapManager;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.ThemeResolver;
import org.springframework.web.servlet.View;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.AsyncSupportConfigurer;
import org.springframework.web.servlet.config.annotation.ContentNegotiationConfigurer;
import org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.PathMatchConfigurer;
import org.springframework.web.servlet.config.annotation.ResourceChainRegistration;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistration;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.handler.AbstractHandlerExceptionResolver;
import org.springframework.web.servlet.i18n.AcceptHeaderLocaleResolver;
import org.springframework.web.servlet.i18n.FixedLocaleResolver;
import org.springframework.web.servlet.mvc.method.annotation.ExceptionHandlerExceptionResolver;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
import org.springframework.web.servlet.resource.EncodedResourceResolver;
import org.springframework.web.servlet.resource.ResourceResolver;
import org.springframework.web.servlet.resource.ResourceUrlProvider;
import org.springframework.web.servlet.resource.VersionResourceResolver;
import org.springframework.web.servlet.view.BeanNameViewResolver;
import org.springframework.web.servlet.view.ContentNegotiatingViewResolver;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
import org.springframework.web.util.UrlPathHelper;
import org.springframework.web.util.pattern.PathPatternParser;

/**
 * {@link EnableAutoConfiguration Auto-configuration} for {@link EnableWebMvc Web MVC}.
 *
 * @author Phillip Webb
 * @author Dave Syer
 * @author Andy Wilkinson
 * @author Sébastien Deleuze
 * @author Eddú Meléndez
 * @author Stephane Nicoll
 * @author Kristine Jetzke
 * @author Bruce Brouwer
 * @author Artsiom Yudovin
 * @author Scott Frederick
 * @since 2.0.0
 */
@Configuration(proxyBeanMethods = false)
@ConditionalOnWebApplication(type = Type.SERVLET)
@ConditionalOnClass({ Servlet.class, DispatcherServlet.class, WebMvcConfigurer.class })
@ConditionalOnMissingBean(WebMvcConfigurationSupport.class)
@AutoConfigureOrder(Ordered.HIGHEST_PRECEDENCE + 10)
@AutoConfigureAfter({ DispatcherServletAutoConfiguration.class, TaskExecutionAutoConfiguration.class,
        ValidationAutoConfiguration.class })
public class WebMvcAutoConfiguration {

    /**
     * The default Spring MVC view prefix.
     */
    public static final String DEFAULT_PREFIX = "";

    /**
     * The default Spring MVC view suffix.
     */
    public static final String DEFAULT_SUFFIX = "";

    private static final String SERVLET_LOCATION = "/";

    @Bean
    @ConditionalOnMissingBean(HiddenHttpMethodFilter.class)
    @ConditionalOnProperty(prefix = "spring.mvc.hiddenmethod.filter", name = "enabled")
    public OrderedHiddenHttpMethodFilter hiddenHttpMethodFilter() {
        return new OrderedHiddenHttpMethodFilter();
    }

    @Bean
    @ConditionalOnMissingBean(FormContentFilter.class)
    @ConditionalOnProperty(prefix = "spring.mvc.formcontent.filter", name = "enabled", matchIfMissing = true)
    public OrderedFormContentFilter formContentFilter() {
        return new OrderedFormContentFilter();
    }

    // Defined as a nested config to ensure WebMvcConfigurer is not read when not
    // on the classpath
    @SuppressWarnings("deprecation")
    @Configuration(proxyBeanMethods = false)
    @Import(EnableWebMvcConfiguration.class)
    @EnableConfigurationProperties({ WebMvcProperties.class,
            org.springframework.boot.autoconfigure.web.ResourceProperties.class, WebProperties.class })
    @Order(0)
    public static class WebMvcAutoConfigurationAdapter implements WebMvcConfigurer, ServletContextAware {

        private static final Log logger = LogFactory.getLog(WebMvcConfigurer.class);

        private final Resources resourceProperties;

        private final WebMvcProperties mvcProperties;

        private final ListableBeanFactory beanFactory;

        private final ObjectProvider<HttpMessageConverters> messageConvertersProvider;

        private final ObjectProvider<DispatcherServletPath> dispatcherServletPath;

        private final ObjectProvider<ServletRegistrationBean<?>> servletRegistrations;

        private final ResourceHandlerRegistrationCustomizer resourceHandlerRegistrationCustomizer;

        private ServletContext servletContext;

        public WebMvcAutoConfigurationAdapter(
                org.springframework.boot.autoconfigure.web.ResourceProperties resourceProperties,
                WebProperties webProperties, WebMvcProperties mvcProperties, ListableBeanFactory beanFactory,
                ObjectProvider<HttpMessageConverters> messageConvertersProvider,
                ObjectProvider<ResourceHandlerRegistrationCustomizer> resourceHandlerRegistrationCustomizerProvider,
                ObjectProvider<DispatcherServletPath> dispatcherServletPath,
                ObjectProvider<ServletRegistrationBean<?>> servletRegistrations) {
            this.resourceProperties = resourceProperties.hasBeenCustomized() ? resourceProperties
                    : webProperties.getResources();
            this.mvcProperties = mvcProperties;
            this.beanFactory = beanFactory;
            this.messageConvertersProvider = messageConvertersProvider;
            this.resourceHandlerRegistrationCustomizer = resourceHandlerRegistrationCustomizerProvider.getIfAvailable();
            this.dispatcherServletPath = dispatcherServletPath;
            this.servletRegistrations = servletRegistrations;
            this.mvcProperties.checkConfiguration();
        }

        @Override
        public void setServletContext(ServletContext servletContext) {
            this.servletContext = servletContext;
        }

        @Override
        public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
            this.messageConvertersProvider
                    .ifAvailable((customConverters) -> converters.addAll(customConverters.getConverters()));
        }

        @Override
        public void configureAsyncSupport(AsyncSupportConfigurer configurer) {
            if (this.beanFactory.containsBean(TaskExecutionAutoConfiguration.APPLICATION_TASK_EXECUTOR_BEAN_NAME)) {
                Object taskExecutor = this.beanFactory
                        .getBean(TaskExecutionAutoConfiguration.APPLICATION_TASK_EXECUTOR_BEAN_NAME);
                if (taskExecutor instanceof AsyncTaskExecutor) {
                    configurer.setTaskExecutor(((AsyncTaskExecutor) taskExecutor));
                }
            }
            Duration timeout = this.mvcProperties.getAsync().getRequestTimeout();
            if (timeout != null) {
                configurer.setDefaultTimeout(timeout.toMillis());
            }
        }

        @Override
        public void configurePathMatch(PathMatchConfigurer configurer) {
            if (this.mvcProperties.getPathmatch()
                    .getMatchingStrategy() == WebMvcProperties.MatchingStrategy.PATH_PATTERN_PARSER) {
                configurer.setPatternParser(new PathPatternParser());
            }
            configurer.setUseSuffixPatternMatch(this.mvcProperties.getPathmatch().isUseSuffixPattern());
            configurer.setUseRegisteredSuffixPatternMatch(
                    this.mvcProperties.getPathmatch().isUseRegisteredSuffixPattern());
            this.dispatcherServletPath.ifAvailable((dispatcherPath) -> {
                String servletUrlMapping = dispatcherPath.getServletUrlMapping();
                if (servletUrlMapping.equals("/") && singleDispatcherServlet()) {
                    UrlPathHelper urlPathHelper = new UrlPathHelper();
                    urlPathHelper.setAlwaysUseFullPath(true);
                    configurer.setUrlPathHelper(urlPathHelper);
                }
            });
        }

        private boolean singleDispatcherServlet() {
            return this.servletRegistrations.stream().map(ServletRegistrationBean::getServlet)
                    .filter(DispatcherServlet.class::isInstance).count() == 1;
        }

        @Override
        public void configureContentNegotiation(ContentNegotiationConfigurer configurer) {
            WebMvcProperties.Contentnegotiation contentnegotiation = this.mvcProperties.getContentnegotiation();
            configurer.favorPathExtension(contentnegotiation.isFavorPathExtension());
            configurer.favorParameter(contentnegotiation.isFavorParameter());
            if (contentnegotiation.getParameterName() != null) {
                configurer.parameterName(contentnegotiation.getParameterName());
            }
            Map<String, MediaType> mediaTypes = this.mvcProperties.getContentnegotiation().getMediaTypes();
            mediaTypes.forEach(configurer::mediaType);
        }

        @Bean
        @ConditionalOnMissingBean
        public InternalResourceViewResolver defaultViewResolver() {
            InternalResourceViewResolver resolver = new InternalResourceViewResolver();
            resolver.setPrefix(this.mvcProperties.getView().getPrefix());
            resolver.setSuffix(this.mvcProperties.getView().getSuffix());
            return resolver;
        }

        @Bean
        @ConditionalOnBean(View.class)
        @ConditionalOnMissingBean
        public BeanNameViewResolver beanNameViewResolver() {
            BeanNameViewResolver resolver = new BeanNameViewResolver();
            resolver.setOrder(Ordered.LOWEST_PRECEDENCE - 10);
            return resolver;
        }

        @Bean
        @ConditionalOnBean(ViewResolver.class)
        @ConditionalOnMissingBean(name = "viewResolver", value = ContentNegotiatingViewResolver.class)
        public ContentNegotiatingViewResolver viewResolver(BeanFactory beanFactory) {
            ContentNegotiatingViewResolver resolver = new ContentNegotiatingViewResolver();
            resolver.setContentNegotiationManager(beanFactory.getBean(ContentNegotiationManager.class));
            // ContentNegotiatingViewResolver uses all the other view resolvers to locate
            // a view so it should have a high precedence
            resolver.setOrder(Ordered.HIGHEST_PRECEDENCE);
            return resolver;
        }

        @Override
        public MessageCodesResolver getMessageCodesResolver() {
            if (this.mvcProperties.getMessageCodesResolverFormat() != null) {
                DefaultMessageCodesResolver resolver = new DefaultMessageCodesResolver();
                resolver.setMessageCodeFormatter(this.mvcProperties.getMessageCodesResolverFormat());
                return resolver;
            }
            return null;
        }

        @Override
        public void addFormatters(FormatterRegistry registry) {
            ApplicationConversionService.addBeans(registry, this.beanFactory);
        }

        @Override
        public void addResourceHandlers(ResourceHandlerRegistry registry) {
            if (!this.resourceProperties.isAddMappings()) {
                logger.debug("Default resource handling disabled");
                return;
            }
            addResourceHandler(registry, "/webjars/**", "classpath:/META-INF/resources/webjars/");
            addResourceHandler(registry, this.mvcProperties.getStaticPathPattern(), (registration) -> {
                registration.addResourceLocations(this.resourceProperties.getStaticLocations());
                if (this.servletContext != null) {
                    ServletContextResource resource = new ServletContextResource(this.servletContext, SERVLET_LOCATION);
                    registration.addResourceLocations(resource);
                }
            });
        }

        private void addResourceHandler(ResourceHandlerRegistry registry, String pattern, String... locations) {
            addResourceHandler(registry, pattern, (registration) -> registration.addResourceLocations(locations));
        }

        private void addResourceHandler(ResourceHandlerRegistry registry, String pattern,
                Consumer<ResourceHandlerRegistration> customizer) {
            if (registry.hasMappingForPattern(pattern)) {
                return;
            }
            ResourceHandlerRegistration registration = registry.addResourceHandler(pattern);
            customizer.accept(registration);
            registration.setCachePeriod(getSeconds(this.resourceProperties.getCache().getPeriod()));
            registration.setCacheControl(this.resourceProperties.getCache().getCachecontrol().toHttpCacheControl());
            registration.setUseLastModified(this.resourceProperties.getCache().isUseLastModified());
            customizeResourceHandlerRegistration(registration);
        }

        private Integer getSeconds(Duration cachePeriod) {
            return (cachePeriod != null) ? (int) cachePeriod.getSeconds() : null;
        }

        private void customizeResourceHandlerRegistration(ResourceHandlerRegistration registration) {
            if (this.resourceHandlerRegistrationCustomizer != null) {
                this.resourceHandlerRegistrationCustomizer.customize(registration);
            }
        }

        @Bean
        @ConditionalOnMissingBean({ RequestContextListener.class, RequestContextFilter.class })
        @ConditionalOnMissingFilterBean(RequestContextFilter.class)
        public static RequestContextFilter requestContextFilter() {
            return new OrderedRequestContextFilter();
        }

    }

    /**
     * Configuration equivalent to {@code @EnableWebMvc}.
     */
    @Configuration(proxyBeanMethods = false)
    @EnableConfigurationProperties(WebProperties.class)
    public static class EnableWebMvcConfiguration extends DelegatingWebMvcConfiguration implements ResourceLoaderAware {

        private final Resources resourceProperties;

        private final WebMvcProperties mvcProperties;

        private final WebProperties webProperties;

        private final ListableBeanFactory beanFactory;

        private final WebMvcRegistrations mvcRegistrations;

        private ResourceLoader resourceLoader;

        @SuppressWarnings("deprecation")
        public EnableWebMvcConfiguration(
                org.springframework.boot.autoconfigure.web.ResourceProperties resourceProperties,
                WebMvcProperties mvcProperties, WebProperties webProperties,
                ObjectProvider<WebMvcRegistrations> mvcRegistrationsProvider,
                ObjectProvider<ResourceHandlerRegistrationCustomizer> resourceHandlerRegistrationCustomizerProvider,
                ListableBeanFactory beanFactory) {
            this.resourceProperties = resourceProperties.hasBeenCustomized() ? resourceProperties
                    : webProperties.getResources();
            this.mvcProperties = mvcProperties;
            this.webProperties = webProperties;
            this.mvcRegistrations = mvcRegistrationsProvider.getIfUnique();
            this.beanFactory = beanFactory;
        }

        @Bean
        @Override
        public RequestMappingHandlerAdapter requestMappingHandlerAdapter(
                @Qualifier("mvcContentNegotiationManager") ContentNegotiationManager contentNegotiationManager,
                @Qualifier("mvcConversionService") FormattingConversionService conversionService,
                @Qualifier("mvcValidator") Validator validator) {
            RequestMappingHandlerAdapter adapter = super.requestMappingHandlerAdapter(contentNegotiationManager,
                    conversionService, validator);
            adapter.setIgnoreDefaultModelOnRedirect(
                    this.mvcProperties == null || this.mvcProperties.isIgnoreDefaultModelOnRedirect());
            return adapter;
        }

        @Override
        protected RequestMappingHandlerAdapter createRequestMappingHandlerAdapter() {
            if (this.mvcRegistrations != null) {
                RequestMappingHandlerAdapter adapter = this.mvcRegistrations.getRequestMappingHandlerAdapter();
                if (adapter != null) {
                    return adapter;
                }
            }
            return super.createRequestMappingHandlerAdapter();
        }

        @Bean
        @Primary
        @Override
        public RequestMappingHandlerMapping requestMappingHandlerMapping(
                @Qualifier("mvcContentNegotiationManager") ContentNegotiationManager contentNegotiationManager,
                @Qualifier("mvcConversionService") FormattingConversionService conversionService,
                @Qualifier("mvcResourceUrlProvider") ResourceUrlProvider resourceUrlProvider) {
            // Must be @Primary for MvcUriComponentsBuilder to work
            return super.requestMappingHandlerMapping(contentNegotiationManager, conversionService,
                    resourceUrlProvider);
        }

        @Bean
        public WelcomePageHandlerMapping welcomePageHandlerMapping(ApplicationContext applicationContext,
                FormattingConversionService mvcConversionService, ResourceUrlProvider mvcResourceUrlProvider) {
            WelcomePageHandlerMapping welcomePageHandlerMapping = new WelcomePageHandlerMapping(
                    new TemplateAvailabilityProviders(applicationContext), applicationContext, getWelcomePage(),
                    this.mvcProperties.getStaticPathPattern());
            welcomePageHandlerMapping.setInterceptors(getInterceptors(mvcConversionService, mvcResourceUrlProvider));
            welcomePageHandlerMapping.setCorsConfigurations(getCorsConfigurations());
            return welcomePageHandlerMapping;
        }

        @Override
        @Bean
        @ConditionalOnMissingBean(name = DispatcherServlet.LOCALE_RESOLVER_BEAN_NAME)
        @SuppressWarnings("deprecation")
        public LocaleResolver localeResolver() {
            if (this.webProperties.getLocaleResolver() == WebProperties.LocaleResolver.FIXED) {
                return new FixedLocaleResolver(this.webProperties.getLocale());
            }
            if (this.mvcProperties.getLocaleResolver() == WebMvcProperties.LocaleResolver.FIXED) {
                return new FixedLocaleResolver(this.mvcProperties.getLocale());
            }
            AcceptHeaderLocaleResolver localeResolver = new AcceptHeaderLocaleResolver();
            Locale locale = (this.webProperties.getLocale() != null) ? this.webProperties.getLocale()
                    : this.mvcProperties.getLocale();
            localeResolver.setDefaultLocale(locale);
            return localeResolver;
        }

        @Override
        @Bean
        @ConditionalOnMissingBean(name = DispatcherServlet.THEME_RESOLVER_BEAN_NAME)
        public ThemeResolver themeResolver() {
            return super.themeResolver();
        }

        @Override
        @Bean
        @ConditionalOnMissingBean(name = DispatcherServlet.FLASH_MAP_MANAGER_BEAN_NAME)
        public FlashMapManager flashMapManager() {
            return super.flashMapManager();
        }

        private Resource getWelcomePage() {
            for (String location : this.resourceProperties.getStaticLocations()) {
                Resource indexHtml = getIndexHtml(location);
                if (indexHtml != null) {
                    return indexHtml;
                }
            }
            ServletContext servletContext = getServletContext();
            if (servletContext != null) {
                return getIndexHtml(new ServletContextResource(servletContext, SERVLET_LOCATION));
            }
            return null;
        }

        private Resource getIndexHtml(String location) {
            return getIndexHtml(this.resourceLoader.getResource(location));
        }

        private Resource getIndexHtml(Resource location) {
            try {
                Resource resource = location.createRelative("index.html");
                if (resource.exists() && (resource.getURL() != null)) {
                    return resource;
                }
            }
            catch (Exception ex) {
            }
            return null;
        }

        @Bean
        @Override
        public FormattingConversionService mvcConversionService() {
            Format format = this.mvcProperties.getFormat();
            WebConversionService conversionService = new WebConversionService(new DateTimeFormatters()
                    .dateFormat(format.getDate()).timeFormat(format.getTime()).dateTimeFormat(format.getDateTime()));
            addFormatters(conversionService);
            return conversionService;
        }

        @Bean
        @Override
        public Validator mvcValidator() {
            if (!ClassUtils.isPresent("javax.validation.Validator", getClass().getClassLoader())) {
                return super.mvcValidator();
            }
            return ValidatorAdapter.get(getApplicationContext(), getValidator());
        }

        @Override
        protected RequestMappingHandlerMapping createRequestMappingHandlerMapping() {
            if (this.mvcRegistrations != null) {
                RequestMappingHandlerMapping mapping = this.mvcRegistrations.getRequestMappingHandlerMapping();
                if (mapping != null) {
                    return mapping;
                }
            }
            return super.createRequestMappingHandlerMapping();
        }

        @Override
        protected ConfigurableWebBindingInitializer getConfigurableWebBindingInitializer(
                FormattingConversionService mvcConversionService, Validator mvcValidator) {
            try {
                return this.beanFactory.getBean(ConfigurableWebBindingInitializer.class);
            }
            catch (NoSuchBeanDefinitionException ex) {
                return super.getConfigurableWebBindingInitializer(mvcConversionService, mvcValidator);
            }
        }

        @Override
        protected ExceptionHandlerExceptionResolver createExceptionHandlerExceptionResolver() {
            if (this.mvcRegistrations != null) {
                ExceptionHandlerExceptionResolver resolver = this.mvcRegistrations
                        .getExceptionHandlerExceptionResolver();
                if (resolver != null) {
                    return resolver;
                }
            }
            return super.createExceptionHandlerExceptionResolver();
        }

        @Override
        protected void extendHandlerExceptionResolvers(List<HandlerExceptionResolver> exceptionResolvers) {
            super.extendHandlerExceptionResolvers(exceptionResolvers);
            if (this.mvcProperties.isLogResolvedException()) {
                for (HandlerExceptionResolver resolver : exceptionResolvers) {
                    if (resolver instanceof AbstractHandlerExceptionResolver) {
                        ((AbstractHandlerExceptionResolver) resolver).setWarnLogCategory(resolver.getClass().getName());
                    }
                }
            }
        }

        @Bean
        @Override
        @SuppressWarnings("deprecation")
        public ContentNegotiationManager mvcContentNegotiationManager() {
            ContentNegotiationManager manager = super.mvcContentNegotiationManager();
            List<ContentNegotiationStrategy> strategies = manager.getStrategies();
            ListIterator<ContentNegotiationStrategy> iterator = strategies.listIterator();
            while (iterator.hasNext()) {
                ContentNegotiationStrategy strategy = iterator.next();
                if (strategy instanceof org.springframework.web.accept.PathExtensionContentNegotiationStrategy) {
                    iterator.set(new OptionalPathExtensionContentNegotiationStrategy(strategy));
                }
            }
            return manager;
        }

        @Override
        public void setResourceLoader(ResourceLoader resourceLoader) {
            this.resourceLoader = resourceLoader;
        }

    }

    @Configuration(proxyBeanMethods = false)
    @ConditionalOnEnabledResourceChain
    static class ResourceChainCustomizerConfiguration {

        @Bean
        @SuppressWarnings("deprecation")
        ResourceChainResourceHandlerRegistrationCustomizer resourceHandlerRegistrationCustomizer(
                org.springframework.boot.autoconfigure.web.ResourceProperties resourceProperties,
                WebProperties webProperties) {
            return new ResourceChainResourceHandlerRegistrationCustomizer(
                    resourceProperties.hasBeenCustomized() ? resourceProperties : webProperties.getResources());
        }

    }

    interface ResourceHandlerRegistrationCustomizer {

        void customize(ResourceHandlerRegistration registration);

    }

    static class ResourceChainResourceHandlerRegistrationCustomizer implements ResourceHandlerRegistrationCustomizer {

        private final Resources resourceProperties;

        ResourceChainResourceHandlerRegistrationCustomizer(Resources resourceProperties) {
            this.resourceProperties = resourceProperties;
        }

        @Override
        public void customize(ResourceHandlerRegistration registration) {
            Resources.Chain properties = this.resourceProperties.getChain();
            configureResourceChain(properties, registration.resourceChain(properties.isCache()));
        }

        @SuppressWarnings("deprecation")
        private void configureResourceChain(Resources.Chain properties, ResourceChainRegistration chain) {
            Strategy strategy = properties.getStrategy();
            if (properties.isCompressed()) {
                chain.addResolver(new EncodedResourceResolver());
            }
            if (strategy.getFixed().isEnabled() || strategy.getContent().isEnabled()) {
                chain.addResolver(getVersionResourceResolver(strategy));
            }
            if (properties instanceof org.springframework.boot.autoconfigure.web.ResourceProperties.Chain
                    && ((org.springframework.boot.autoconfigure.web.ResourceProperties.Chain) properties)
                            .isHtmlApplicationCache()) {
                chain.addTransformer(new org.springframework.web.servlet.resource.AppCacheManifestTransformer());
            }
        }

        private ResourceResolver getVersionResourceResolver(Strategy properties) {
            VersionResourceResolver resolver = new VersionResourceResolver();
            if (properties.getFixed().isEnabled()) {
                String version = properties.getFixed().getVersion();
                String[] paths = properties.getFixed().getPaths();
                resolver.addFixedVersionStrategy(version, paths);
            }
            if (properties.getContent().isEnabled()) {
                String[] paths = properties.getContent().getPaths();
                resolver.addContentVersionStrategy(paths);
            }
            return resolver;
        }

    }

    /**
     * Decorator to make
     * {@link org.springframework.web.accept.PathExtensionContentNegotiationStrategy}
     * optional depending on a request attribute.
     */
    static class OptionalPathExtensionContentNegotiationStrategy implements ContentNegotiationStrategy {

        @SuppressWarnings("deprecation")
        private static final String SKIP_ATTRIBUTE = org.springframework.web.accept.PathExtensionContentNegotiationStrategy.class
                .getName() + ".SKIP";

        private final ContentNegotiationStrategy delegate;

        OptionalPathExtensionContentNegotiationStrategy(ContentNegotiationStrategy delegate) {
            this.delegate = delegate;
        }

        @Override
        public List<MediaType> resolveMediaTypes(NativeWebRequest webRequest)
                throws HttpMediaTypeNotAcceptableException {
            Object skip = webRequest.getAttribute(SKIP_ATTRIBUTE, RequestAttributes.SCOPE_REQUEST);
            if (skip != null && Boolean.parseBoolean(skip.toString())) {
                return MEDIA_TYPE_ALL_LIST;
            }
            return this.delegate.resolveMediaTypes(webRequest);
        }

    }

}

iamsungink commented 2 months ago

error.whitelabel 수정

server.error.whitelabel.enabled=false

iamsungink commented 2 months ago

error.whitelavel 수정

iamsungink commented 2 months ago

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requestMappingHandlerMapping' defined in class path resource [org/springframework/boot/autoconfigure/web/servlet/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Invocation of init method failed; nested exception is java.lang.IllegalStateException: Ambiguous mapping. Cannot map 'basicErrorController' method org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController#error(HttpServletRequest) to { [/error]}: There is already 'baseController' bean method com.uno.getinlineex.controller.BaseController#error() mapped.

iamsungink commented 2 months ago

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requestMappingHandlerMapping' defined in class path resource [org/springframework/boot/autoconfigure/web/servlet/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Invocation of init method failed; nested exception is java.lang.IllegalStateException: Ambiguous mapping. Cannot map 'basicErrorController' method org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController#error(HttpServletRequest) to { [/error]}: There is already 'baseController' bean method com.uno.getinlineex.controller.BaseController#error() mapped.

@Controller
public class BaseController implements ErrorController {

    @GetMapping("/")
    public String root() {
        System.out.println("root~~");
        return "index";
    }

    @RequestMapping("/error")
    public String error() {
        return "error";
    }
}

iamsungink / get-in-line-ex