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          * @return SUCCESS
  85          */
  86         public String doInitializeSysAdmin() {
  87                 initializationFullScreenContext(Constants.SYSADMIN_MENU,
  88                                 Constants.STUDY_MENU, Constants.TRUE, Constants.NONE,
  89                                 Constants.OPEN);
  90                 setSimanContext("#Database_Management.htm");
  91
  92                 return SUCCESS;
  93         }
  94
  95         /**
  96          * Store uploaded file into the user's download directory.
  97          *
  98          * @return next action if ok, "cancel" if the operation is cancelled by user, "outofmemory" if there is no enough memory to upload the
  99          *         file or ERROR otherwise
 100          */
 101         public String doUpload() {
 102                 initializationScreenContext(getMenuProperty(), Constants.STUDY_MENU,
 103                                 Constants.TRUE);
 104
 105                 String res;
 106                 if (_action == ToDo.cancel) {
 107                         res = "cancel";
 108                 } else {
 109                         try {
 110                                 File udir = getRepositoryService().getDownloadDirectory(
 111                                                 getConnectedUser());
 112                                 String path = udir.getPath() + "/" + _uploadFileName;
 113                                 File file = new File(path);
 114
 115                                 if (!udir.exists()) {
 116                                         udir.mkdir();
 117                                 }
 118                                 if (file.exists()) {
 119                                         file.delete();
 120                                 }
 121                                 Do.copy(_upload, file);
 122                                 LOG.info("Uploading \"" + _uploadFileName + "\" "
 123                                                 + _uploadMimeType + " file.");
 124                                 /*
 125                                  * if (next == null || next.isEmpty()) { next = "import"; }
 126                                  */
 127
 128                                 res = _nextAction;
 129                         } catch (OutOfMemoryError error) {
 130
 131                                 initializationFullScreenContext(Constants.NONE,
 132                                                 Constants.STUDY_MENU, Constants.TRUE, Constants.NONE,
 133                                                 Constants.STUDY_MENU);
 134
 135                                 setErrorCode("message.error.outofmemory");
 136
 137                                 res = "outofmemory";
 138                         } catch (Exception error) {
 139                                 LOG.error("Reason: ", error);
 140                                 res = ERROR;
 141                         }
 142                 }
 143                 return res;
 144         }
 145
 146         // ==============================================================================================================================
 147         // Getters and setters
 148         // ==============================================================================================================================
 149
 150         /**
 151          * Get the document index to which the action applies.
 152          *
 153          * @return the document index to which the action applies
 154          */
 155         public String getIndex() {
 156                 return _index;
 157         }
 158
 159         /**
 160          * Get the uploaded file name.
 161          *
 162          * @return the uploaded file name
 163          */
 164         public String getFileName() {
 165                 return _uploadFileName;
 166         }
 167
 168         /**
 169          * Get fileName with url special symbols canceled for usage in struts.xml.
 170          * @return the encoded uploaded file name.
 171          */
 172         public String getCanceledFileName() {
 173                 String res = _uploadFileName;
 174                 try {
 175                         res = URLEncoder.encode(res, "ISO-8859-1");
 176                 } catch (UnsupportedEncodingException e) {
 177                         LOG.error("Reason: ", e);
 178                 }
 179                 return res;
 180         }
 181
 182         /**
 183          * Get the action to which the uploaded file is passed.
 184          *
 185          * @return the action to which the uploaded file is passed.
 186          */
 187         public String getNextAction() {
 188                 return _nextAction;
 189         }
 190
 191         /**
 192          * Cancel the uploading.
 193          *
 194          * @param back
 195          */
 196         public void setCancel(final boolean back) {
 197                 this._action = ToDo.cancel;
 198         }
 199
 200         /**
 201          * Set the flag to perform uploading.
 202          *
 203          * @param upload
 204          */
 205         public void setDoIt(final boolean upload) {
 206                 this._action = ToDo.upload;
 207         }
 208
 209         /**
 210          * Set the document index to which the action applies.
 211          *
 212          * @param index
 213          *            the document index to which the action applies.
 214          */
 215         public void setIndex(final String index) {
 216                 this._index = index;
 217         }
 218
 219         /**
 220          * Set the action to which the uploaded file is passed.
 221          *
 222          * @param next
 223          *            the action to which the uploaded file is passed.
 224          */
 225         public void setNextAction(final String next) {
 226                 this._nextAction = next;
 227         }
 228
 229         /**
 230          * Set the uploaded file.
 231          *
 232          * @param upload
 233          *            the file
 234          */
 235         public void setUpload(final File upload) {
 236                 this._upload = upload;
 237         }
 238
 239         /**
 240          * Set the uploaded file name.
 241          *
 242          * @param name
 243          *            the uploaded file name
 244          */
 245         public void setUploadFileName(final String name) {
 246                 this._uploadFileName = name;
 247         }
 248
 249         /**
 250          * Set the mime type of the uploaded file.
 251          *
 252          * @param mime
 253          *            the mime type of the uploaded file
 254          */
 255         public void setUploadContentType(final String mime) {
 256                 this._uploadMimeType = mime;
 257         }
 258
 259         /**
 260          * Get the repositoryService.
 261          *
 262          * @return the repositoryService
 263          */
 264         public RepositoryService getRepositoryService() {
 265                 return _repositoryService;
 266         }
 267
 268         /**
 269          * Set the repositoryService.
 270          *
 271          * @param repositoryService
 272          *            the repositoryService to set
 273          */
 274         public void setRepositoryService(final RepositoryService repositoryService) {
 275                 _repositoryService = repositoryService;
 276         }
 277 }