基于javaEE的文档管理系统.zip

package com.action; import java.io.IOException; import java.io.InputStream; import java.util.Date; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.apache.struts2.ServletActionContext; import com.entity.File; import com.entity.User; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; import com.opensymphony.xwork2.ModelDriven; import com.service.FileService; import com.service.UserService; public class FileAction extends ActionSupport implements ModelDriven<File> { /** * */ private static final long serialVersionUID = 1L; private java.io.File uploadFile; private String uploadFileFileName; private String uploadFileContentType; private File file; private FileService fileService; private UserService userService; private String downFileName; private Integer downloadFileId; private Date startDate; private Date endDate; private String name; @SuppressWarnings("deprecation") public String addFile() { if (file.getFileName().trim().equals("")) { ServletActionContext.getRequest().setAttribute("error", "文件名不能为空！"); return ERROR; } Map<String, Object> session = ActionContext.getContext().getSession(); Integer folderId = (Integer) session.get("folderId"); User u = (User) session.get("loginedUser"); file.setCreateTime(new java.util.Date()); file.setCreateUserId(u.getId()); file.setFolderId(folderId); file.setLength(0); file.setUpdateMessage(file.getCreateTime().toLocaleString() + " " + u.getName()); file.setFileName(file.getFileName() + "." + file.getType()); if (!fileService.add(file)) { ServletActionContext.getRequest().setAttribute("error", "当前文件夹下该文件已存在！"); return ERROR; } if (folderId != null) { session.put("fileList", fileService.queryByFolderId(folderId)); } return SUCCESS; } public String renameFile() { HttpServletRequest request = ServletActionContext.getRequest(); Integer id = (Integer) request.getAttribute("id"); File file = fileService.query(id); fileService.rename(file, name); Map<String, Object> session = ActionContext.getContext().getSession(); Integer folderId = (Integer) session.get("folderId"); session.put("fileList", fileService.queryByFolderId(folderId)); return SUCCESS; } public String searchFile() { String keyword = file.getKeyword(); String fileName = file.getFileName(); String fileTheme = file.getFileTheme(); Integer createUserId = file.getCreateUserId(); if (fileName.trim().equals("") && fileTheme.trim().equals("") && keyword.trim().equals("") && createUserId == -1 && startDate == null && endDate == null) { ServletActionContext.getRequest().setAttribute("error", "请输入查询信息！"); return INPUT; } else if (startDate != null && endDate != null) { if (startDate.compareTo(endDate) > 0) { ServletActionContext.getRequest().setAttribute("error", "开始时间不能超过结束时间！"); return INPUT; } } Map<String, Object> session = ActionContext.getContext().getSession(); User u = (User) session.get("loginedUser"); List<File> searchedFile = fileService.searchFile(file, startDate, endDate); session.put("fileList", searchedFile); session.remove("folderList"); session.remove("folderId"); session.put("currentPath", u.getName() + "/"); return SUCCESS; } public String viewFile() { File viewedFile = fileService.query(file.getId()); User u = userService.query(viewedFile.getCreateUserId()); HttpServletRequest request = ServletActionContext.getRequest(); request.setAttribute("viewedFile", viewedFile); request.setAttribute("creatorName", u.getName()); return SUCCESS; } @SuppressWarnings("deprecation") public String uploadFile() throws IOException { if (uploadFile == null) { ServletActionContext.getRequest().setAttribute("error", "请选择文件！"); return ERROR; } file.setFileName(uploadFileFileName); file.setType( uploadFileFileName.substring(uploadFileFileName.lastIndexOf(".") + 1, uploadFileFileName.length())); file.setLength((int) uploadFile.length() / 1024); Map<String, Object> session = ActionContext.getContext().getSession(); Integer folderId = (Integer) session.get("folderId"); User u = (User) session.get("loginedUser"); file.setCreateTime(new java.util.Date()); file.setCreateUserId(u.getId()); file.setFolderId(folderId); file.setUpdateMessage(file.getCreateTime().toLocaleString() + " " + u.getName()); if (!fileService.uploadFile(file, uploadFile)) { ServletActionContext.getRequest().setAttribute("error", "当前文件夹下该文件已存在！"); return ERROR; } if (folderId != null) { session.put("fileList", fileService.queryByFolderId(folderId)); } return SUCCESS; } public InputStream getDownloadFile() throws IOException { File downloadFile = fileService.query(downloadFileId); this.downFileName = new String(downloadFile.getFileName().getBytes(), "ISO8859-1"); return fileService.downloadFile(downloadFile); } public FileService getFileService() { return fileService; } public void setFileService(FileService fileService) { this.fileService = fileService; } public File getFile() { return file; } public void setFile(File file) { this.file = file; } public java.io.File getUploadFile() { return uploadFile; } public void setUploadFile(java.io.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; } public String getDownFileName() { return downFileName; } public void setDownFileName(String downFileName) { this.downFileName = downFileName; } public Integer getDownloadFileId() { return downloadFileId; } public void setDownloadFileId(Integer downloadFileId) { this.downloadFileId = downloadFileId; } public Date getStartDate() { return startDate; } public void setStartDate(Date startDate) { this.startDate = startDate; } public Date getEndDate() { return endDate; } public void setEndDate(Date endDate) { this.endDate = endDate; } public String getName() { return name; } public void setName(String name) { this.name = name; } public UserService getUserService() { return userService; } public void setUserService(UserService userService) { this.userService = userService; } @Override public File getModel() { return file; } }