/*
* Copyright 2002-2012 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
*
* 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.springframework.nanotrader.web.configuration;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.List;
import org.codehaus.jackson.map.SerializationConfig.Feature;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJacksonHttpMessageConverter;
import org.springframework.nanotrader.service.configuration.ServiceConfig;
import org.springframework.nanotrader.web.exception.ExtendedExceptionHandlerExceptionResolver;
import org.springframework.nanotrader.web.exception.GlobalExceptionHandler;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
/**
* Java configuration which bootstraps the web application context. Global error
* handling is configured via
* configureHandlerExceptionResolvers(List<HandlerExceptionResolver>
* exceptionResolvers) enabling consistent REST exception handling across
* Controllers.
*
*
* @author Brian Dussault
*/
@Configuration
@ComponentScan(basePackages = { "org.springframework.nanotrader.web" })
@Import(ServiceConfig.class)
public class WebConfig extends WebMvcConfigurationSupport {
@Override
public void configureMessageConverters(
List<HttpMessageConverter<?>> converters) {
// Configure JSON support
MappingJacksonHttpMessageConverter mappingJacksonHttpMessageConverter = new MappingJacksonHttpMessageConverter();
mappingJacksonHttpMessageConverter.setSupportedMediaTypes(Arrays
.asList(MediaType.APPLICATION_JSON));
mappingJacksonHttpMessageConverter.getObjectMapper().configure(
Feature.WRITE_DATES_AS_TIMESTAMPS, true);
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
// There is no need to set the timezone as Jackson uses GMT and not the
// local time zone (which is exactly what you want)
// Note: While SimpleDateFormat is not threadsafe, Jackson Marshaller's
// StdSerializerProvider clones the configured formatter for each thread
mappingJacksonHttpMessageConverter.getObjectMapper().setDateFormat(
format);
mappingJacksonHttpMessageConverter.getObjectMapper().configure(
Feature.INDENT_OUTPUT, true);
// mappingJacksonHttpMessageConverter.getObjectMapper().getSerializationConfig().setSerializationInclusion(Inclusion.NON_NULL);
converters.add(mappingJacksonHttpMessageConverter);
}
public void configureDefaultServletHandling(
DefaultServletHandlerConfigurer configurer) {
configurer.enable();
}
@Override
public void configureHandlerExceptionResolvers(
List<HandlerExceptionResolver> exceptionResolvers) {
ExtendedExceptionHandlerExceptionResolver customResolver = new ExtendedExceptionHandlerExceptionResolver();
customResolver.setExceptionHandler(new GlobalExceptionHandler());
customResolver.setMessageConverters(getMessageConverters());
customResolver.afterPropertiesSet();
exceptionResolvers.add(customResolver);
}
}