/*
* Constellation - An open source and standard compliant SDI
* http://www.constellation-sdi.org
*
* Copyright 2014 Geomatys.
*
* 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
*
* http://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.constellation.admin.conf;
import org.apache.commons.lang.CharEncoding;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.MessageSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.support.ReloadableResourceBundleMessageSource;
import org.springframework.core.env.Environment;
import org.springframework.web.multipart.MultipartResolver;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.View;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
import org.springframework.web.servlet.i18n.SessionLocaleResolver;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
import org.springframework.web.servlet.view.ContentNegotiatingViewResolver;
import org.springframework.web.servlet.view.JstlView;
import org.springframework.web.servlet.view.UrlBasedViewResolver;
import org.springframework.web.servlet.view.json.MappingJackson2JsonView;
import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.List;
@Configuration
@ComponentScan("org.constellation.admin.web")
@EnableWebMvc
public class DispatcherServletConfiguration extends WebMvcConfigurerAdapter {
private final Logger log = LoggerFactory.getLogger(DispatcherServletConfiguration.class);
// 10 Mo max file size
private static final int MAX_UPLOAD_SIZE = 10 * 1000 * 1000;
@Inject
private Environment env;
@Bean
public ViewResolver contentNegotiatingViewResolver() {
log.debug("Configuring the ContentNegotiatingViewResolver");
ContentNegotiatingViewResolver viewResolver = new ContentNegotiatingViewResolver();
List<ViewResolver> viewResolvers = new ArrayList<ViewResolver>();
UrlBasedViewResolver urlBasedViewResolver = new UrlBasedViewResolver();
urlBasedViewResolver.setViewClass(JstlView.class);
urlBasedViewResolver.setPrefix("/WEB-INF/pages/");
urlBasedViewResolver.setSuffix(".jsp");
viewResolvers.add(urlBasedViewResolver);
viewResolver.setViewResolvers(viewResolvers);
List<View> defaultViews = new ArrayList<View>();
defaultViews.add(new MappingJackson2JsonView());
viewResolver.setDefaultViews(defaultViews);
return viewResolver;
}
@Bean
public SessionLocaleResolver localeResolver() {
return new SessionLocaleResolver();
}
@Bean
public LocaleChangeInterceptor localeChangeInterceptor() {
log.debug("Configuring localeChangeInterceptor");
LocaleChangeInterceptor localeChangeInterceptor = new LocaleChangeInterceptor();
localeChangeInterceptor.setParamName("language");
return localeChangeInterceptor;
}
@Bean
public MessageSource messageSource() {
log.debug("Loading MessageSources");
ReloadableResourceBundleMessageSource messageSource = new ReloadableResourceBundleMessageSource();
messageSource.setBasename("/WEB-INF/messages/messages");
messageSource.setDefaultEncoding(CharEncoding.UTF_8);
if ("true".equals(env.getProperty("message.reloading.enabled"))) {
messageSource.setCacheSeconds(1);
}
return messageSource;
}
@Bean
public RequestMappingHandlerMapping requestMappingHandlerMapping() {
log.debug("Creating requestMappingHandlerMapping");
RequestMappingHandlerMapping requestMappingHandlerMapping = new RequestMappingHandlerMapping();
requestMappingHandlerMapping.setUseSuffixPatternMatch(false);
Object[] interceptors = {localeChangeInterceptor()};
requestMappingHandlerMapping.setInterceptors(interceptors);
return requestMappingHandlerMapping;
}
@Override
public void configureHandlerExceptionResolvers(List<HandlerExceptionResolver> exceptionResolvers) {
exceptionResolvers.add(new HandlerExceptionResolver() {
@Override
public ModelAndView resolveException(HttpServletRequest request,
HttpServletResponse response,
Object handler,
Exception ex) {
try {
log.error("An error has occured: {}", ex.getMessage());
if (log.isDebugEnabled()) {
ex.printStackTrace();
}
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
return new ModelAndView();
} catch (Exception handlerException) {
log.warn("Handling of [{}] resulted in Exception", ex.getClass().getName(), handlerException);
}
return null;
}
});
}
}