update file upload

Author: KevinXie0131

src/main/java/rml/controller/DocController.java

@@ -1,17 +1,23 @@
 package rml.controller;
 
 import java.io.File;
+import java.util.Date;
 
+import javax.servlet.ServletContext;
 import javax.servlet.http.HttpServletRequest;
 
 import org.apache.commons.io.FileUtils;
 import org.apache.log4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.context.ServletContextAware;
 import org.springframework.web.context.request.RequestContextHolder;
 import org.springframework.web.context.request.ServletRequestAttributes;
+import org.springframework.web.multipart.commons.CommonsMultipartFile;
 
 import rml.model.vo.DataGrid;
 import rml.model.vo.Doc;
@@ -21,39 +27,18 @@
 
 @Controller
 @RequestMapping("/docController")
-public class DocController extends BaseController{
+public class DocController extends BaseController implements ServletContextAware{
 
 	private static final Logger logger = Logger.getLogger(DocController.class);
 
 	@Autowired
 	private DocServiceI docService;
 
-	private File uploadFile;  
-	private String uploadFileFileName; 
-	private String uploadFileContentType;  
+	private ServletContext servletContext;
 
-	public File getUploadFile() {
-		return uploadFile;
-	}
-
-	public void setUploadFile(File uploadFile) {
-		this.uploadFile = uploadFile;
-	}
-
-	public String getUploadFileFileName() {
-		return uploadFileFileName;
-	}
-
-	public void setUploadFileFileName(String uploadFileFileName) {
-		this.uploadFileFileName = uploadFileFileName;
-	}
-
-	public String getUploadFileContentType() {
-		return uploadFileContentType;
-	}
-
-	public void setUploadFileContentType(String uploadFileContentType) {
-		this.uploadFileContentType = uploadFileContentType;
+	@Override
+	public void setServletContext(ServletContext context) {
+		this.servletContext  = context;
 	}
 
 	@RequestMapping("/doc")
@@ -127,32 +112,32 @@ public DataGrid datagrid(Doc doc) {
 		return docService.datagrid(doc);
 	}
 
-    @RequestMapping("/upload")
+	@RequestMapping(value="/upload", method = RequestMethod.POST)
 	@ResponseBody
-	public Json upload(Doc doc) {
+	public Json upload(Doc doc, @RequestParam("uploadFile") CommonsMultipartFile file) {
 		Json j = new Json();
-		try {			
-			String uploadFileFileNameWithoutSpace = uploadFileFileName.replaceAll(" ", "");
-			//String realpath = ServletActionContext.getServletContext().getRealPath("/upload");
-			HttpServletRequest request = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest();    
-			String realpath = request.getSession().getServletContext().getRealPath("/upload");  
-			
+		
+		try {
+			String realpath = this.servletContext.getRealPath("/upload");			
+			String uploadFileFileName = file.getOriginalFilename();			
+			String uploadFileFileNameWithoutSpace = uploadFileFileName.replaceAll(" ", "");		
+			String fileType = uploadFileFileNameWithoutSpace.substring(uploadFileFileNameWithoutSpace.lastIndexOf("."));
 
 			File targetFile = new File(realpath+File.separator, uploadFileFileNameWithoutSpace);
 			if (targetFile.exists()) {
 				targetFile.delete();
 			}
-			FileUtils.copyFile(uploadFile, targetFile);
-			
+			file.getFileItem().write(targetFile);		
 			docService.upload(doc,uploadFileFileNameWithoutSpace);
 
 			j.setSuccess(true);
 			j.setMsg("Upload manual successfully");
+			
 		}catch (Exception e) {
 			logger.error(ExceptionUtil.getExceptionMessage(e));
 			j.setMsg("Upload manual unsuccessfully");
 		}
+		
 		return j;
 	}
-    
 }

src/main/java/rml/service/impl/DocServiceImpl.java

@@ -38,6 +38,7 @@ public void save(Doc doc) {
 
 	@Override
 	public void update(Doc doc) {
+				
 		Tdoc d = docDao.get(Tdoc.class, doc.getCid());
 		BeanUtils.copyProperties(doc, d, new String[]{"cmanual"});
 	}
@@ -58,7 +59,7 @@ public void delete(String ids) {
 	public void upload(Doc doc, String fileName) {
 
 		Tdoc d = docDao.get(Tdoc.class, doc.getCid());
-		String manualUrl = "<a href='upload/" + fileName + "'>" + fileName + "</a>";
+		String manualUrl = "<a href='../upload/" + fileName + "'>" + fileName + "</a>";
 		d.setCmanual(manualUrl);
 	}	
 

src/main/resources/spring-mvc.xml

@@ -35,20 +35,18 @@
 		  p:prefix="/" p:suffix=".jsp" />
 
 	<!-- file upload -->
-	<!-- 
 	<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
 		<property name="defaultEncoding"> 
 	 		<value>UTF-8</value> 
 	 	</property> 
 	 	<property name="maxUploadSize"> 
-	 		<value>32505856</value> 
+	 		<value>104857600</value> 
 	 	</property> 
 	 	<property name="maxInMemorySize"> 
 	 		<value>4096</value> 
 	 	</property>
-	 </bean> 
-	 -->
-
+	</bean> 
+	
 	<!-- interceptor -->
 	<mvc:interceptors>
 		<mvc:interceptor>