package com.open.ssm.config;

import org.beetl.ext.spring.BeetlGroupUtilConfiguration;
import org.beetl.ext.spring.BeetlSpringViewResolver;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;
import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

/**
 *<p>Title: WebConfig.java</p>
 *<p>Description: 配置类，用于定义DispatcherServlet上下文的bean</p>
 *<p>CreateDate: 2017年6月12日</p>
 *@author shen
 *@version v1.0
 */
@Configuration
@EnableWebMvc
@ComponentScan( "com.open.ssm.controller" )
public class WebConfig extends WebMvcConfigurerAdapter {
	
    /*@Bean
     * 原springMVC的jsp视图解析器
    public ViewResolver viewResolver(){
        InternalResourceViewResolver resolver = new InternalResourceViewResolver();
        resolver.setPrefix("/WEB-INF/view/");
        resolver.setSuffix(".jsp");
        return resolver;
    }*/
    
	@Bean(initMethod = "init")
    public BeetlGroupUtilConfiguration getBeetlGroupUtilConfiguration() {
        BeetlGroupUtilConfiguration beetlGroupUtilConfiguration = new BeetlGroupUtilConfiguration();
        return beetlGroupUtilConfiguration;
    }
    @Bean(name = "viewResolver")
    public BeetlSpringViewResolver getBeetlSpringViewResolver() {
        BeetlSpringViewResolver beetlSpringViewResolver = new BeetlSpringViewResolver();
        beetlSpringViewResolver.setContentType("text/html;charset=UTF-8");
        beetlSpringViewResolver.setOrder(0);
        return beetlSpringViewResolver;
    }   
    
	//多文件上传，bean必须写name属性且必须为multipartResolver，不然取不到文件对象
	@Bean(name="multipartResolver")
	protected CommonsMultipartResolver MultipartResolver() {
		CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver();
		//multipartResolver.setUploadTempDir(new FileSystemResource("/tmp"));//可以不设置
		multipartResolver.setMaxUploadSize(2097152);//2M
		multipartResolver.setMaxInMemorySize(0);
		multipartResolver.setDefaultEncoding("UTF-8");
		return multipartResolver;
	}
	
   //静态资源的处理
   @Override
   public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
        configurer.enable();
   }
}