com.aspose.showcase.qrcodegen.web.config.WebAppConfig.java Source code

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Here is the source code for com.aspose.showcase.qrcodegen.web.config.WebAppConfig.java

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/*
 * Copyright 2001-2015 Aspose Pty Ltd. All Rights Reserved.
 * 
 * The MIT License (MIT)
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED.
 * 
 */
package com.aspose.showcase.qrcodegen.web.config;

import org.springframework.beans.factory.annotation.Autowired;
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.support.ReloadableResourceBundleMessageSource;
import org.springframework.util.StringUtils;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.i18n.CookieLocaleResolver;
import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
import org.springframework.web.servlet.view.JstlView;

import com.mangofactory.swagger.configuration.SpringSwaggerConfig;
import com.mangofactory.swagger.models.dto.ApiInfo;
import com.mangofactory.swagger.paths.SwaggerPathProvider;
import com.mangofactory.swagger.plugin.EnableSwagger;
import com.mangofactory.swagger.plugin.SwaggerSpringMvcPlugin;

/**
 * 
 * @author <ul><li>Farooq Sheikh (farooq.sheikh@aspose.com)</li>
 */

@Configuration
@EnableWebMvc
@EnableSwagger
@ComponentScan("com.aspose.showcase.qrcodegen.web")
public class WebAppConfig extends WebMvcConfigurerAdapter {

    private SpringSwaggerConfig springSwaggerConfig;

    @Autowired
    public void setSpringSwaggerConfig(SpringSwaggerConfig springSwaggerConfig) {
        this.springSwaggerConfig = springSwaggerConfig;
    }

    private ApiInfo apiInfo() {
        return new ApiInfo("QR Code Generator by Aspose.BarCode for Java",
                "Aspose Showcase QR Code Generator Web Application using Aspose.BarCode for Java",
                "QR Code Generator by Aspose.BarCode for Java - terms of service", "farooq.sheikh@aspose.com",
                "The MIT License (MIT)", "http://opensource.org/licenses/MIT");
    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/resources/**").addResourceLocations("/resources/");
    }

    @Bean
    public SwaggerSpringMvcPlugin customImplementation() {
        return new SwaggerSpringMvcPlugin(this.springSwaggerConfig).apiInfo(apiInfo()).includePatterns(".*qrcode.*")
                .pathProvider(new ApiRelativeSwaggerPathProvider());
    }

    @Override
    public void addInterceptors(InterceptorRegistry registry) {

        LocaleChangeInterceptor localeChangeInterceptor = new LocaleChangeInterceptor();
        localeChangeInterceptor.setParamName("lang");
        registry.addInterceptor(localeChangeInterceptor);
    }

    private class ApiRelativeSwaggerPathProvider extends SwaggerPathProvider {

        @Override
        protected String applicationPath() {
            return "/";
        }

        @Override
        protected String getDocumentationPath() {
            return "/";
        }
    }

    @Bean
    public LocaleResolver localeResolver() {

        CookieLocaleResolver cookieLocaleResolver = new CookieLocaleResolver();
        cookieLocaleResolver.setDefaultLocale(StringUtils.parseLocaleString("en"));
        return cookieLocaleResolver;
    }

    @Bean
    public ViewResolver viewResolver() {

        InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
        viewResolver.setViewClass(JstlView.class);
        viewResolver.setPrefix("/WEB-INF/views");
        viewResolver.setSuffix(".jsp");
        return viewResolver;
    }

    @Bean
    public MessageSource messageSource() {

        ReloadableResourceBundleMessageSource messageSource = new ReloadableResourceBundleMessageSource();
        messageSource.setBasenames("classpath:messages/messages", "classpath:messages/validation");
        // if true, the key of the message will be displayed if the key is not
        // found, instead of throwing a NoSuchMessageException
        messageSource.setUseCodeAsDefaultMessage(true);
        messageSource.setDefaultEncoding("UTF-8");
        // # -1 : never reload, 0 always reload
        messageSource.setCacheSeconds(0);
        return messageSource;
    }

}