package?cn.mldn.util.web.validator;

import?java.util.HashMap;
import?java.util.Iterator;
import?java.util.Map;

import?javax.servlet.http.HttpServletRequest;

import?org.springframework.context.MessageSource;
import?org.springframework.web.multipart.MultipartFile;
import?org.springframework.web.multipart.MultipartHttpServletRequest;
import?org.springframework.web.multipart.MultipartResolver;
import?org.springframework.web.multipart.commons.CommonsMultipartResolver;
import?org.springframework.web.multipart.support.DefaultMultipartHttpServletRequest;

/**
?*?專門負責(zé)文件上傳類型的檢驗
?*?
?*?@author?mldn
?*/
public?class?ActionMIMEValidationUtil?{
	private?HttpServletRequest?request;
	private?MultipartResolver?multipartResolver;
	private?String?key;?//?進行資源讀取的key信息
	private?MessageSource?messageSource;
	private?Map?mimeErrors?=?new?HashMap（）;
	public?ActionMIMEValidationUtil（HttpServletRequest?request?String?key
			MessageSource?messageSource）?{
		this.multipartResolver?=?new?CommonsMultipartResolver（）;?//?通過此類來判斷是否有上傳文件
		this.request?=?request;
		this.messageSource?=?messageSource;
		this.validateMime（）;
	}
	private?void?validateMime（）?{?//?進行MIME類型的檢測
		if?（this.multipartResolver.isMultipart（request））?{?//?表單被封裝了，那么就意味著有可能需要上傳
			String?rule?=?null;?//?規(guī)則讀取的時候需要考慮沒有資源信息的情況
			try?{
				rule?=?this.messageSource.getMessage（this.key?+?“.mime.rule“
						null?null）;
			}?catch?（Exception?e）?{
				rule?=?this.messageSource.getMessage（“mime.rule“?null?null）;
			}
			if?（request?instanceof?DefaultMultipartHttpServletRequest）?{
				//?如果要想接收所有的上傳文件數(shù)據(jù)信息，必須將Request進行強制轉(zhuǎn)換
				MultipartHttpServletRequest?mrequest?=?（MultipartHttpServletRequest）?request;
				Map?fileMap?=?mrequest.getFileMap（）;?//?這所有的上傳文件
				if?（fileMap.size（）?>?0）?{?//?有表單數(shù)據(jù)，但是有可能沒有選擇
					Iterator>?iter?=?fileMap
							.entrySet（）.iterator（）;
					while?（iter.hasNext（））?{
						Map.Entry?me?=?iter.next（）;
						if?（me.getValue（）.getSize（）?>?0）?{?//?現(xiàn)在有上傳文件，那么就需要進行mime的驗證處理
							if?（!ValueRuleValidator.isMIME（rule
									me.getValue（）.getContentType（）））?{
								this.mimeErrors.put（me.getKey（）
										this.messageSource.getMessage（
												“validation.mime.msg“?null
												null））;
							}
						}
					}
				}
			}
		}
	}
	public?Map?getMimeErrors（）?{
		return?this.mimeErrors;
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????8654??2017-06-26?14:28??springboot開發(fā)代碼\260102_SpringBoot快速啟動.rar

?????文件???????9678??2017-06-26?15:06??springboot開發(fā)代碼\260103A_SpringBoot基本概念（統(tǒng)一父pom管理）.rar

?????文件??????11077??2017-06-26?15:13??springboot開發(fā)代碼\260103B_SpringBoot基本概念（SpringBoot代碼測試）.rar

?????文件??????10079??2017-06-26?15:29??springboot開發(fā)代碼\260103C_SpringBoot基本概念（SpringBoot注解分析）.rar

?????文件??????11172??2017-06-26?15:51??springboot開發(fā)代碼\260103D_SpringBoot基本概念（SpringBoot路徑分析）.rar

?????文件??????11895??2017-06-26?15:59??springboot開發(fā)代碼\260103E_SpringBoot基本概念（取得內(nèi)置對象）.rar

?????文件??????17567??2017-06-26?16:08??springboot開發(fā)代碼\260103F_SpringBoot基本概念（SpringBoot項目打包）.rar

?????文件??????29538??2017-06-27?10:53??springboot開發(fā)代碼\260104A_SpringBoot開發(fā)深入（配置環(huán)境屬性）.rar

?????文件??????32708??2017-06-27?10:53??springboot開發(fā)代碼\260104B_SpringBoot開發(fā)深入（讀取資源文件）.rar

?????文件??????36968??2017-06-27?10:53??springboot開發(fā)代碼\260104C_SpringBoot開發(fā)深入（Bean配置）.rar

?????文件??????34907??2017-06-27?10:54??springboot開發(fā)代碼\260104D_SpringBoot開發(fā)深入（模版渲染）.rar

?????文件??????38971??2017-06-27?10:54??springboot開發(fā)代碼\260104E_SpringBoot開發(fā)深入（基于yml的多profile配置）.rar

?????文件??????23493??2017-06-27?11:02??springboot開發(fā)代碼\260104F_SpringBoot開發(fā)深入（基于properties的多profile配置）.rar

?????文件??????43436??2017-06-27?11:23??springboot開發(fā)代碼\260105A1_SpringBoot錯誤處理（沒有添加數(shù)據(jù)驗證）.rar

?????文件??????45478??2017-06-27?11:47??springboot開發(fā)代碼\260105A2_SpringBoot錯誤處理（添加數(shù)據(jù)驗證）.rar

?????文件?????419715??2017-06-27?11:59??springboot開發(fā)代碼\260105B_SpringBoot錯誤處理（配置錯誤頁）.rar

?????文件?????429728??2017-06-27?14:20??springboot開發(fā)代碼\260105C_SpringBoot錯誤處理（全局異常處理）.rar

?????文件?????633059??2017-06-27?16:09??springboot開發(fā)代碼\260106A_SpringBoot整合Tomcat（配置Tomcat運行）.rar

?????文件?????635358??2017-06-27?16:09??springboot開發(fā)代碼\260106B_SpringBoot整合Tomcat（配置https訪問控制）.rar

?????文件?????850799??2017-06-27?16:43??springboot開發(fā)代碼\260107A_thymeleaf頁面處理（信息顯示）.rar

?????文件?????850799??2017-06-27?16:43??springboot開發(fā)代碼\260107B_thymeleaf頁面處理（路徑處理）.rar

?????文件?????855338??2017-06-27?17:15??springboot開發(fā)代碼\260107C_thymeleaf頁面處理（內(nèi)置對象）.rar

?????文件?????855338??2017-06-27?17:15??springboot開發(fā)代碼\260107D_thymeleaf頁面處理（顯示對象信息）.rar

?????文件?????855408??2017-06-28?08:44??springboot開發(fā)代碼\260107E_thymeleaf頁面處理（邏輯判斷）.rar

?????文件?????859994??2017-06-28?09:01??springboot開發(fā)代碼\260107F_thymeleaf頁面處理（迭代輸出）.rar

?????文件?????860952??2017-06-28?09:13??springboot開發(fā)代碼\260107G_thymeleaf頁面處理（包含處理）.rar

?????文件?????862342??2017-06-28?09:30??springboot開發(fā)代碼\260107H_thymeleaf頁面處理（數(shù)據(jù)處理）.rar

?????文件?????882902??2017-06-28?09:45??springboot開發(fā)代碼\260201A_文件上傳（基礎(chǔ)上傳操作）.rar

?????文件?????884896??2017-06-28?09:56??springboot開發(fā)代碼\260201B_文件上傳（上傳限制）.rar

?????文件?????885441??2017-06-28?10:22??springboot開發(fā)代碼\260201C_文件上傳（上傳多個文件）.rar

............此處省略39個文件信息