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
  91                 return SUCCESS;
  92         }
  93
  94         /**
  95          * Store uploaded file into the user's download directory.
  96          *
  97          * @return next action if ok, "cancel" if the operation is cancelled by user, "outofmemory" if there is no enough memory to upload the
  98          *         file or ERROR otherwise
  99          */
 100         public String doUpload() {
 101                 initializationScreenContext(getMenuProperty(), Constants.STUDY_MENU,
 102                                 Constants.TRUE);
 103
 104                 String res;
 105                 if (_action == ToDo.cancel) {
 106                         res = "cancel";
 107                 } else {
 108                         try {
 109                                 File udir = getRepositoryService().getDownloadDirectory(
 110                                                 getConnectedUser());
 111                                 String path = udir.getPath() + "/" + _uploadFileName;
 112                                 File file = new File(path);
 113
 114                                 if (!udir.exists()) {
 115                                         udir.mkdir();
 116                                 }
 117                                 if (file.exists()) {
 118                                         file.delete();
 119                                 }
 120                                 Do.copy(_upload, file);
 121                                 LOG.info("Uploading \"" + _uploadFileName + "\" "
 122                                                 + _uploadMimeType + " file.");
 123                                 /*
 124                                  * if (next == null || next.isEmpty()) { next = "import"; }
 125                                  */
 126
 127                                 res = _nextAction;
 128                         } catch (OutOfMemoryError error) {
 129
 130                                 initializationFullScreenContext(Constants.NONE,
 131                                                 Constants.STUDY_MENU, Constants.TRUE, Constants.NONE,
 132                                                 Constants.STUDY_MENU);
 133
 134                                 setErrorCode("message.error.outofmemory");
 135
 136                                 res = "outofmemory";
 137                         } catch (Exception error) {
 138                                 LOG.error("Reason: ", error);
 139                                 res = ERROR;
 140                         }
 141                 }
 142                 return res;
 143         }
 144
 145         // ==============================================================================================================================
 146         // Getters and setters
 147         // ==============================================================================================================================
 148
 149         /**
 150          * Get the document index to which the action applies.
 151          *
 152          * @return the document index to which the action applies
 153          */
 154         public String getIndex() {
 155                 return _index;
 156         }
 157
 158         /**
 159          * Get the uploaded file name.
 160          *
 161          * @return the uploaded file name
 162          */
 163         public String getFileName() {
 164                 return _uploadFileName;
 165         }
 166
 167         /**
 168          * Get fileName with url special symbols canceled for usage in struts.xml.
 169          * @return the encoded uploaded file name.
 170          */
 171         public String getCanceledFileName() {
 172                 String res = _uploadFileName;
 173                 try {
 174                         res = URLEncoder.encode(res, "UTF-8");
 175                 } catch (UnsupportedEncodingException e) {
 176                         LOG.error("Reason: ", e);
 177                 }
 178                 return res;
 179         }
 180
 181         /**
 182          * Get the action to which the uploaded file is passed.
 183          *
 184          * @return the action to which the uploaded file is passed.
 185          */
 186         public String getNextAction() {
 187                 return _nextAction;
 188         }
 189
 190         /**
 191          * Cancel the uploading.
 192          *
 193          * @param back
 194          */
 195         public void setCancel(final boolean back) {
 196                 this._action = ToDo.cancel;
 197         }
 198
 199         /**
 200          * Set the flag to perform uploading.
 201          *
 202          * @param upload
 203          */
 204         public void setDoIt(final boolean upload) {
 205                 this._action = ToDo.upload;
 206         }
 207
 208         /**
 209          * Set the document index to which the action applies.
 210          *
 211          * @param index
 212          *            the document index to which the action applies.
 213          */
 214         public void setIndex(final String index) {
 215                 this._index = index;
 216         }
 217
 218         /**
 219          * Set the action to which the uploaded file is passed.
 220          *
 221          * @param next
 222          *            the action to which the uploaded file is passed.
 223          */
 224         public void setNextAction(final String next) {
 225                 this._nextAction = next;
 226         }
 227
 228         /**
 229          * Set the uploaded file.
 230          *
 231          * @param upload
 232          *            the file
 233          */
 234         public void setUpload(final File upload) {
 235                 this._upload = upload;
 236         }
 237
 238         /**
 239          * Set the uploaded file name.
 240          *
 241          * @param name
 242          *            the uploaded file name
 243          */
 244         public void setUploadFileName(final String name) {
 245                 this._uploadFileName = name;
 246         }
 247
 248         /**
 249          * Set the mime type of the uploaded file.
 250          *
 251          * @param mime
 252          *            the mime type of the uploaded file
 253          */
 254         public void setUploadContentType(final String mime) {
 255                 this._uploadMimeType = mime;
 256         }
 257
 258         /**
 259          * Get the repositoryService.
 260          *
 261          * @return the repositoryService
 262          */
 263         public RepositoryService getRepositoryService() {
 264                 return _repositoryService;
 265         }
 266
 267         /**
 268          * Set the repositoryService.
 269          *
 270          * @param repositoryService
 271          *            the repositoryService to set
 272          */
 273         public void setRepositoryService(final RepositoryService repositoryService) {
 274                 _repositoryService = repositoryService;
 275         }
 276 }