com.expedia.seiso.SeisoWebConfig.java Source code

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Here is the source code for com.expedia.seiso.SeisoWebConfig.java

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/* 
 * Copyright 2013-2015 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 com.expedia.seiso;

import java.util.List;

import lombok.val;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.servlet.config.annotation.ContentNegotiationConfigurer;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;

import com.expedia.seiso.domain.meta.ItemMetaLookup;

// Don't use @EnableWebMvc here since we are using WebMvcConfigurationSupport directly. [WLW]

/**
 * Seiso web configuration.
 * 
 * @author Willie Wheeler
 */
@Configuration
public class SeisoWebConfig extends WebMvcConfigurationSupport {
    @Autowired
    private ItemMetaLookup itemMetaLookup;
    @Autowired
    private List<HandlerMethodArgumentResolver> argumentResolvers;
    @Autowired
    private List<HttpMessageConverter<?>> httpMessageConverters;

    @Override
    protected void addArgumentResolvers(List<HandlerMethodArgumentResolver> resolvers) {
        resolvers.addAll(argumentResolvers);
    }

    @Override
    protected void configureContentNegotiation(ContentNegotiationConfigurer configurer) {
        // @formatter:off
        configurer.favorPathExtension(false).favorParameter(false).ignoreAcceptHeader(false).useJaf(false)
                // https://github.com/ExpediaDotCom/seiso/issues/48
                // Use application/json as the default to avoid a breaking change to the v1 API.
                //            .defaultContentType(MediaTypes.APPLICATION_HAL_JSON);
                .defaultContentType(MediaType.APPLICATION_JSON);
        // @formatter:on
    }

    @Override
    protected void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
        converters.addAll(httpMessageConverters);
    }

    @Override
    protected void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/**").addResourceLocations("classpath:/static/");
    }

    @Override
    protected void addViewControllers(ViewControllerRegistry registry) {
        // Lifted from org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration. [WLW]
        registry.addViewController("/").setViewName("forward:/index.html");
    }

    @Override
    public RequestMappingHandlerMapping requestMappingHandlerMapping() {
        val mapping = new RequestMappingHandlerMapping();
        mapping.setOrder(0);
        mapping.setInterceptors(getInterceptors());
        mapping.setContentNegotiationManager(mvcContentNegotiationManager());
        // Suppress suffix pattern matching since machine names can have periods. [WLW]
        mapping.setUseSuffixPatternMatch(false);
        return mapping;
    }
}