Workspace/Siman/src/org/splat/simer/UploadAction.java

   1 package org.splat.simer;
   2
   3 import java.io.File;
   4 import java.io.UnsupportedEncodingException;
   5 import java.net.URLEncoder;
   6
   7 import org.splat.kernel.Do;
   8 import org.splat.service.technical.RepositoryService;
   9 import org.splat.wapp.Constants;
  10
  11 /**
  12  * Action for uploading a file into the user's download directory.
  13  */
  14 public class UploadAction extends Action {
  15
  16         /**
  17          * Serialization version id.
  18          */
  19         private static final long serialVersionUID = 6003880772275115923L;
  20
  21         /**
  22          * Uploaded file.
  23          */
  24         private transient File _upload = null;
  25         /**
  26          * Mime type of the uploaded file.
  27          */
  28         private transient String _uploadMimeType = null;
  29         /**
  30          * Uploaded file name.
  31          */
  32         private transient String _uploadFileName = null;
  33
  34         /**
  35          * Action to do.
  36          */
  37         private transient ToDo _action;
  38         /**
  39          * Action to which the uploaded file is passed.
  40          */
  41         private String _nextAction = null;
  42         /**
  43          * Depending on the next action, document index to which the action applies.
  44          */
  45         private String _index = null;
  46         /**
  47          * Injected repository service.
  48          */
  49         private RepositoryService _repositoryService;
  50
  51         /**
  52          * Action modes enumeration.
  53          */
  54         private enum ToDo {
  55                 /**
  56                  * Cancel the operation.
  57                  */
  58                 cancel,
  59                 /**
  60                  * Perform uploading.
  61                  */
  62                 upload
  63         };
  64
  65         // ==============================================================================================================================
  66         // Action methods
  67         // ==============================================================================================================================
  68
  69         /**
  70          * Prepare form for the upload documents to study action.
  71          *
  72          * @return SUCCESS
  73          */
  74         public String doInitializeStudy() {
  75                 initializationFullScreenContext(Constants.STUDY_MENU,
  76                                 Constants.STUDY_MENU, Constants.TRUE, Constants.NONE,
  77                                 Constants.STUDY_MENU);
  78
  79                 return SUCCESS;
  80         }
  81
  82         /**
  83          * Prepare form for the upload users action.
  84          *
  85          * @return SUCCESS
  86          */
  87         public String doInitializeSysAdmin() {
  88                 initializationFullScreenContext(Constants.SYSADMIN_MENU,
  89                                 Constants.STUDY_MENU, Constants.TRUE, Constants.NONE,
  90                                 Constants.OPEN);
  91                 setSimanContext("#Database_Management.htm");
  92
  93                 return SUCCESS;
  94         }
  95
  96         /**
  97          * Store uploaded file into the user's download directory.
  98          *
  99          * @return next action if ok, "cancel" if the operation is cancelled by user, "outofmemory" if there is no enough memory to upload the
 100          *         file or ERROR otherwise
 101          */
 102         public String doUpload() {
 103                 initializationScreenContext(getMenuProperty(), Constants.STUDY_MENU,
 104                                 Constants.TRUE);
 105
 106                 String res;
 107                 if (_action == ToDo.cancel) {
 108                         res = "cancel";
 109                 } else {
 110                         try {
 111                                 File udir = getRepositoryService().getDownloadDirectory(
 112                                                 getConnectedUser());
 113                                 String path = udir.getPath() + "/" + _uploadFileName;
 114                                 File file = new File(path);
 115
 116                                 if (!udir.exists()) {
 117                                         udir.mkdir();
 118                                 }
 119                                 if (file.exists()) {
 120                                         file.delete();
 121                                 }
 122                                 Do.copy(_upload, file);
 123                                 LOG.info("Uploading \"" + _uploadFileName + "\" "
 124                                                 + _uploadMimeType + " file.");
 125                                 /*
 126                                  * if (next == null || next.isEmpty()) { next = "import"; }
 127                                  */
 128
 129                                 res = _nextAction;
 130                         } catch (OutOfMemoryError error) {
 131
 132                                 initializationFullScreenContext(Constants.NONE,
 133                                                 Constants.STUDY_MENU, Constants.TRUE, Constants.NONE,
 134                                                 Constants.STUDY_MENU);
 135
 136                                 setErrorCode("message.error.outofmemory");
 137
 138                                 res = "outofmemory";
 139                         } catch (Exception error) {
 140                                 LOG.error("Reason: ", error);
 141                                 res = ERROR;
 142                         }
 143                 }
 144                 return res;
 145         }
 146
 147         // ==============================================================================================================================
 148         // Getters and setters
 149         // ==============================================================================================================================
 150
 151         /**
 152          * Get the document index to which the action applies.
 153          *
 154          * @return the document index to which the action applies
 155          */
 156         public String getIndex() {
 157                 return _index;
 158         }
 159
 160         /**
 161          * Get the uploaded file name.
 162          *
 163          * @return the uploaded file name
 164          */
 165         public String getFileName() {
 166                 return _uploadFileName;
 167         }
 168
 169         /**
 170          * Get fileName with url special symbols canceled for usage in struts.xml.
 171          *
 172          * @return the encoded uploaded file name.
 173          */
 174         public String getCanceledFileName() {
 175                 String res = _uploadFileName;
 176                 try {
 177                         res = URLEncoder.encode(res, "ISO-8859-1");
 178                 } catch (UnsupportedEncodingException e) {
 179                         LOG.error("Reason: ", e);
 180                 }
 181                 return res;
 182         }
 183
 184         /**
 185          * Get the action to which the uploaded file is passed.
 186          *
 187          * @return the action to which the uploaded file is passed.
 188          */
 189         public String getNextAction() {
 190                 return _nextAction;
 191         }
 192
 193         /**
 194          * Set the flag to cancel the uploading.
 195          *
 196          * @param back
 197          *            not used parameter
 198          */
 199         public void setCancel(final boolean back) {
 200                 this._action = ToDo.cancel;
 201         }
 202
 203         /**
 204          * Set the flag to perform uploading.
 205          *
 206          * @param upload
 207          *            not used parameter
 208          */
 209         public void setDoIt(final boolean upload) {
 210                 this._action = ToDo.upload;
 211         }
 212
 213         /**
 214          * Set the document index to which the action applies.
 215          *
 216          * @param index
 217          *            the document index to which the action applies.
 218          */
 219         public void setIndex(final String index) {
 220                 this._index = index;
 221         }
 222
 223         /**
 224          * Set the action to which the uploaded file is passed.
 225          *
 226          * @param next
 227          *            the action to which the uploaded file is passed.
 228          */
 229         public void setNextAction(final String next) {
 230                 this._nextAction = next;
 231         }
 232
 233         /**
 234          * Set the uploaded file.
 235          *
 236          * @param upload
 237          *            the file
 238          */
 239         public void setUpload(final File upload) {
 240                 this._upload = upload;
 241         }
 242
 243         /**
 244          * Set the uploaded file name.
 245          *
 246          * @param name
 247          *            the uploaded file name
 248          */
 249         public void setUploadFileName(final String name) {
 250                 this._uploadFileName = name;
 251         }
 252
 253         /**
 254          * Set the mime type of the uploaded file.
 255          *
 256          * @param mime
 257          *            the mime type of the uploaded file
 258          */
 259         public void setUploadContentType(final String mime) {
 260                 this._uploadMimeType = mime;
 261         }
 262
 263         /**
 264          * Get the repositoryService.
 265          *
 266          * @return the repositoryService
 267          */
 268         public RepositoryService getRepositoryService() {
 269                 return _repositoryService;
 270         }
 271
 272         /**
 273          * Set the repositoryService.
 274          *
 275          * @param repositoryService
 276          *            the repositoryService to set
 277          */
 278         public void setRepositoryService(final RepositoryService repositoryService) {
 279                 _repositoryService = repositoryService;
 280         }
 281 }