src/cx/fbn/nevernote/sql/NoteResourceTable.java

   1 /*\r
   2  * This file is part of NeverNote \r
   3  * Copyright 2009 Randy Baumgarte\r
   4  * \r
   5  * This file may be licensed under the terms of of the\r
   6  * GNU General Public License Version 2 (the ``GPL'').\r
   7  *\r
   8  * Software distributed under the License is distributed\r
   9  * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either\r
  10  * express or implied. See the GPL for the specific language\r
  11  * governing rights and limitations.\r
  12  *\r
  13  * You should have received a copy of the GPL along with this\r
  14  * program. If not, go to http://www.gnu.org/licenses/gpl.html\r
  15  * or write to the Free Software Foundation, Inc.,\r
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\r
  17  *\r
  18 */\r
  19 \r
  20 \r
  21 package cx.fbn.nevernote.sql;\r
  22 import java.text.SimpleDateFormat;\r
  23 import java.util.ArrayList;\r
  24 import java.util.List;\r
  25 \r
  26 import com.evernote.edam.type.Data;\r
  27 import com.evernote.edam.type.Resource;\r
  28 import com.evernote.edam.type.ResourceAttributes;\r
  29 import com.trolltech.qt.core.QByteArray;\r
  30 \r
  31 import cx.fbn.nevernote.sql.driver.NSqlQuery;\r
  32 import cx.fbn.nevernote.utilities.ApplicationLogger;\r
  33 \r
  34 \r
  35 \r
  36 public class NoteResourceTable  {\r
  37         /**\r
  38          * \r
  39          */\r
  40         private static final long serialVersionUID = 1L;\r
  41         private final ApplicationLogger                 logger;\r
  42         private final DatabaseConnection                db;     \r
  43         \r
  44         // Constructor\r
  45         public NoteResourceTable(ApplicationLogger l, DatabaseConnection d) {\r
  46                 logger = l;\r
  47                 db = d;\r
  48         }\r
  49         // Create the table\r
  50         public void createTable() {\r
  51                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
  52         // Create the NoteResource table\r
  53         logger.log(logger.HIGH, "Creating table NoteResource...");\r
  54         if (!query.exec("Create table NoteResources (guid varchar primary key, " +\r
  55                         "noteGuid varchar, updateSequenceNumber integer, dataHash varchar, "+\r
  56                         "dataSize integer, dataBinary blob, "+\r
  57                         "mime varchar, width integer, height integer, duration integer, "+\r
  58                         "active integer, recognitionHash varchar, recognitionSize integer, " +\r
  59                         "recognitionBinary varchar, attributeSourceUrl varchar, attributeTimestamp timestamp, " +\r
  60                         "attributeLatitude double, attributeLongitude double, "+\r
  61                         "attributeAltitude double, attributeCameraMake varchar, attributeCameraModel varchar, "\r
  62                         +"attributeClientWillIndex varchar, attributeRecoType varchar, attributeFileName varchar,"+\r
  63                         "attributeAttachment boolean, isDirty boolean, indexNeeded boolean)"))\r
  64                 logger.log(logger.HIGH, "Table NoteResource creation FAILED!!!"); \r
  65         if (!query.exec("CREATE INDEX unindexed_resources on noteresources (indexneeded desc, guid);"))\r
  66                 logger.log(logger.HIGH, "Noteresources unindexed_resources index creation FAILED!!!");\r
  67         if (!query.exec("CREATE INDEX resources_dataheshhex on noteresources (datahash, guid);"))\r
  68                 logger.log(logger.HIGH, "Noteresources resources_datahash index creation FAILED!!!");  \r
  69         \r
  70         }\r
  71         // Drop the table\r
  72         public void dropTable() {               \r
  73                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
  74                 query.exec("Drop table NoteResources");\r
  75         }\r
  76         // Reset the dirty flag\r
  77         public void  resetDirtyFlag(String guid) {\r
  78                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
  79                 \r
  80                 query.prepare("Update noteresources set isdirty=false where guid=:guid");\r
  81                 query.bindValue(":guid", guid);\r
  82                 if (!query.exec())\r
  83                         logger.log(logger.EXTREME, "Error resetting noteresource dirty field. " +query.lastError());\r
  84         }\r
  85         // Set if the resource should be indexed\r
  86         public void  setIndexNeeded(String guid, Boolean indexNeeded) {\r
  87                 NSqlQuery query = new NSqlQuery(db.getConnection());            \r
  88                 query.prepare("Update noteresources set indexNeeded=:needed where guid=:guid");\r
  89                 query.bindValue(":needed", indexNeeded);\r
  90                 query.bindValue(":guid", guid);\r
  91                 if (!query.exec())\r
  92                         logger.log(logger.EXTREME, "Error setting noteresource indexneeded field: " +query.lastError());\r
  93         }\r
  94         // get any unindexed resource\r
  95         public List<String> getNextUnindexed(int limit) {\r
  96                 List<String> guids = new ArrayList<String>();\r
  97         NSqlQuery query = new NSqlQuery(db.getConnection());\r
  98                                         \r
  99                 if (!query.exec("Select guid from NoteResources where indexNeeded = true limit " +limit))\r
 100                         logger.log(logger.EXTREME, "NoteResources SQL retrieve has failed on getNextUnindexed(): " +query.lastError());\r
 101 \r
 102                 // Get a list of the notes\r
 103                 String guid;\r
 104                 while (query.next()) {\r
 105                         guid = new String();\r
 106                         guid = query.valueString(0);\r
 107                         guids.add(guid);\r
 108                 }       \r
 109                 return guids;   \r
 110         }\r
 111         // get any unindexed resource\r
 112         public List<String> getUnindexed() {\r
 113                 List<String> guids = new ArrayList<String>();\r
 114         NSqlQuery query = new NSqlQuery(db.getConnection());\r
 115                                         \r
 116                 if (!query.exec("Select guid from NoteResources where indexNeeded = true"))\r
 117                         logger.log(logger.EXTREME, "NoteResources SQL retrieve has failed on getUnindexed(): " +query.lastError());\r
 118 \r
 119                 // Get a list of the notes\r
 120                 String guid;\r
 121                 while (query.next()) {\r
 122                         guid = new String();\r
 123                         guid = query.valueString(0);\r
 124                         guids.add(guid);\r
 125                 }       \r
 126                 return guids;   \r
 127         }\r
 128 \r
 129         public List<String> findInkNotes() {\r
 130                 List<String> guids = new ArrayList<String>();\r
 131                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 132                 \r
 133                 query.prepare("Select guid from noteresources where mime='application/vnd.evernote.ink'");\r
 134                 if (!query.exec())\r
 135                         logger.log(logger.EXTREME, "Error searching for ink notes. " +query.lastError());\r
 136                 \r
 137                 while (query.next()) {\r
 138                         guids.add(query.valueString(0));\r
 139                 }\r
 140                 return guids;\r
 141         }\r
 142         \r
 143         public void saveNoteResource(Resource r, boolean isDirty) {\r
 144                 logger.log(logger.HIGH, "Entering DBRunner.saveNoteResources");\r
 145                 boolean check;\r
 146                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 147                 SimpleDateFormat simple = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");\r
 148                 \r
 149                 check = query.prepare("Insert Into NoteResources ("\r
 150                                 +"guid, noteGuid, dataHash, dataSize, dataBinary, updateSequenceNumber, "\r
 151                                 +"mime, width, height, duration, active, recognitionHash, "                             \r
 152                                 +"recognitionSize, recognitionBinary, attributeSourceUrl, attributeTimestamp, "\r
 153                                 +"attributeLatitude, attributeLongitude, attributeAltitude, attributeCameraMake, "\r
 154                                 +"attributeCameraModel, "\r
 155                                 +"attributeClientWillIndex, attributeRecoType, attributeFileName, attributeAttachment, isDirty, "\r
 156                                 +"indexNeeded) Values("\r
 157                                 +":guid, :noteGuid, :dataHash,:dataSize, :dataBody, :updateSequenceNumber, "\r
 158                                 +":mime, :width, :height, :duration, :active, :recognitionHash, "                               \r
 159                                 +":recognitionSize, :recognitionBody, :attributeSourceUrl, :attributeTimestamp, "\r
 160                                 +":attributeLatitude, :attributeLongitude, :attributeAltitude, :attributeCameraMake, "\r
 161                                 +":attributeCameraModel, "\r
 162                                 +":attributeClientWillIndex, :attributeRecoType, :attributeFileName, :attributeAttachment, "\r
 163                                 +":isDirty, true)");\r
 164                 if (!check) {\r
 165                         logger.log(logger.EXTREME, "NoteResource SQL insert prepare has failed.");\r
 166                         logger.log(logger.MEDIUM, query.lastError());\r
 167                 }\r
 168         \r
 169                         query.bindValue(":guid", r.getGuid());\r
 170                         query.bindValue(":noteGuid", r.getNoteGuid());\r
 171                         if (r.getData() != null) {\r
 172 //                              query.bindValue(":dataHash", new QByteArray(r.getData().getBodyHash()).toHex());\r
 173 //                              query.bindValue(":dataHash", "");\r
 174                                 query.bindValue(":dataHash", byteArrayToHexString(r.getData().getBodyHash()));\r
 175                                 query.bindValue(":dataSize", r.getData().getSize());\r
 176                                 query.bindBlob(":dataBody", r.getData().getBody());\r
 177                         }\r
 178                         query.bindValue(":updateSequenceNumber", r.getUpdateSequenceNum());\r
 179                         query.bindValue(":mime", r.getMime());\r
 180                         query.bindValue(":width", new Integer(r.getWidth()));\r
 181                         query.bindValue(":height", new Integer(r.getHeight()));\r
 182                         query.bindValue(":duration", new Integer(r.getDuration()));\r
 183                         query.bindValue(":active", r.isActive());\r
 184                         if (r.getRecognition() != null) {\r
 185                                 query.bindValue(":recognitionHash", r.getRecognition().getBodyHash());\r
 186                                 query.bindValue(":recognitionSize", r.getRecognition().getSize());\r
 187                                 if (r.getRecognition().getBody() != null)\r
 188                                         query.bindValue(":recognitionBody", new String(r.getRecognition().getBody()));\r
 189                                 else\r
 190                                         query.bindValue(":recognitionBody", "");\r
 191                         } else {\r
 192                                 query.bindValue(":recognitionHash", "");\r
 193                                 query.bindValue(":recognitionSize", 0);\r
 194                                 query.bindValue(":recognitionBody", "");\r
 195                         }\r
 196                         if (r.getAttributes() != null) {\r
 197                                 query.bindValue(":attributeSourceUrl", r.getAttributes().getSourceURL());\r
 198                                 StringBuilder ts = new StringBuilder(simple.format(r.getAttributes().getTimestamp()));\r
 199                                 query.bindValue(":attributeTimestamp", ts.toString());\r
 200                                 query.bindValue(":attributeLatitude", r.getAttributes().getLatitude());\r
 201                                 query.bindValue(":attributeLongitude", r.getAttributes().getLongitude());\r
 202                                 query.bindValue(":attributeAltitude", r.getAttributes().getAltitude());\r
 203                                 query.bindValue(":attributeCameraMake", r.getAttributes().getCameraMake());\r
 204                                 query.bindValue(":attributeCameraModel", r.getAttributes().getCameraModel());\r
 205                                 query.bindValue(":attributeClientWillIndex", r.getAttributes().isClientWillIndex());\r
 206                                 query.bindValue(":attributeRecoType", r.getAttributes().getRecoType());\r
 207                                 query.bindValue(":attributeFileName", r.getAttributes().getFileName());\r
 208                                 query.bindValue(":attributeAttachment", r.getAttributes().isAttachment());                      \r
 209                         }\r
 210                         query.bindValue(":isDirty", isDirty);\r
 211                                                 \r
 212                         check = query.exec();\r
 213                         if (!check) {\r
 214                                 logger.log(logger.MEDIUM, "*** NoteResource Table insert failed.");             \r
 215                                 logger.log(logger.MEDIUM, query.lastError());\r
 216                         }\r
 217                         \r
 218                                                 \r
 219                         logger.log(logger.HIGH, "Leaving DBRunner.saveNoteResources");\r
 220         }\r
 221         // delete an old resource\r
 222         public void expungeNoteResource(String guid) {\r
 223                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 224                 query.prepare("delete from NoteResources where guid=:guid");\r
 225                 query.bindValue(":guid", guid);\r
 226                 query.exec();\r
 227 \r
 228                 query.prepare("delete from InkImages where guid=:guid");\r
 229                 query.bindValue(":guid", guid);\r
 230                 query.exec();\r
 231 \r
 232         }\r
 233 \r
 234         \r
 235         // Get a note resource from the database by it's hash value\r
 236         public String getNoteResourceGuidByHashHex(String noteGuid, String hash) {\r
 237                 logger.log(logger.HIGH, "Entering DBRunner.getNoteResourceGuidByHashHex");\r
 238 \r
 239                 boolean check;\r
 240                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 241                 \r
 242                 check = query.prepare("Select guid from NoteResources " +\r
 243                                         "where noteGuid=:noteGuid and dataHash=:hash");\r
 244                 if (check)\r
 245                         logger.log(logger.EXTREME, "NoteResource SQL select prepare was successful.");\r
 246                 else {\r
 247                         logger.log(logger.EXTREME, "NoteResource SQL select prepare has failed.");\r
 248                         logger.log(logger.MEDIUM, query.lastError());\r
 249                 }\r
 250                 query.bindValue(":noteGuid", noteGuid);\r
 251                 query.bindValue(":hash", hash);\r
 252         \r
 253                 check = query.exec();\r
 254                 if (!check)      {\r
 255                         logger.log(logger.MEDIUM, "dbRunner.getNoteResourceGuidByHashHex Select failed." +\r
 256                                         "Note Guid:" +noteGuid+\r
 257                                         "Data Body Hash:" +hash);               \r
 258                         logger.log(logger.MEDIUM, query.lastError());\r
 259                 }\r
 260                 if (!query.next()) {\r
 261                         logger.log(logger.MEDIUM, "Note Resource not found.");\r
 262                         return null;\r
 263                 }\r
 264                 return query.valueString(0);\r
 265         }\r
 266 \r
 267         // Get a note resource from the database by it's hash value\r
 268         public Resource getNoteResourceDataBodyByHashHex(String noteGuid, String hash) {\r
 269                 logger.log(logger.HIGH, "Entering DBRunner.getNoteResourceDataBodyByHash");\r
 270 \r
 271                 boolean check;\r
 272                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 273                 \r
 274                 check = query.prepare("Select guid, mime, from NoteResources " +\r
 275                                         "where noteGuid=:noteGuid and dataHash=:hash");\r
 276                 if (!check) {\r
 277                         logger.log(logger.EXTREME, "NoteResource SQL select prepare has failed.");\r
 278                         logger.log(logger.MEDIUM, query.lastError());\r
 279                 }\r
 280                 query.bindValue(":noteGuid", noteGuid);\r
 281                 query.bindValue(":hash", hash);\r
 282         \r
 283                 if (!query.exec()) {\r
 284                         logger.log(logger.MEDIUM, "NoteResource Select failed." +\r
 285                                         "Note Guid:" +noteGuid+\r
 286                                         "Data Body Hash:" +hash);               \r
 287                         logger.log(logger.MEDIUM, query.lastError());\r
 288                 }\r
 289                 if (!query.next()) {\r
 290                         logger.log(logger.MEDIUM, "Note Resource not found.");\r
 291                         return null;\r
 292                 }\r
 293                 \r
 294                 Resource r = new Resource();\r
 295                 r.setGuid(query.valueString(0));\r
 296                 r.setMime(query.valueString(1));\r
 297                 \r
 298                 NSqlQuery binary = new NSqlQuery(db.getConnection());\r
 299                 if (!binary.prepare("Select databinary from NoteResources " +\r
 300                                         "where guid=:guid")) {\r
 301                         logger.log(logger.MEDIUM, "Prepare for NoteResources Binary failed");\r
 302                         logger.log(logger.MEDIUM, binary.lastError());\r
 303                 }\r
 304                 \r
 305                 if (!binary.exec()) {\r
 306                         logger.log(logger.MEDIUM, "NoteResources Binary Select failed." +\r
 307                                         "Note Guid:" +noteGuid+\r
 308                                         "Data Body Hash:" +hash);               \r
 309                         logger.log(logger.MEDIUM, binary.lastError());\r
 310                 }\r
 311                 if (!binary.next()) {\r
 312                         logger.log(logger.MEDIUM, "Note Resource Binary not found.");\r
 313                         return null;\r
 314                 }\r
 315                 \r
 316                 Data d = new Data();\r
 317                 r.setData(d);\r
 318                 d.setBody(binary.valueString(0).getBytes());\r
 319                 logger.log(logger.HIGH, "Leaving DBRunner.getNoteResourceDataBodyByHash");\r
 320                 return r;\r
 321         }\r
 322 \r
 323         \r
 324         // Get a note's resourcesby Guid\r
 325         public Resource getNoteResource(String guid, boolean withBinary) {\r
 326                 if (guid == null)\r
 327                         return null;\r
 328                 \r
 329                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 330                 String queryString;\r
 331                 queryString = new String("Select guid, noteGuid, mime, width, height, duration, "\r
 332                                 +"active, updateSequenceNumber, dataHash, dataSize, "\r
 333                                 +"recognitionHash, recognitionSize, "\r
 334                                 +"attributeLatitude, attributeLongitude, attributeAltitude, "\r
 335                                 +"attributeCameraMake, attributeCameraModel, attributeClientWillIndex, "\r
 336                                 +"attributeRecoType, attributeFileName, attributeAttachment, recognitionBinary "\r
 337                                 +" from NoteResources where guid=:guid");\r
 338 \r
 339                 \r
 340                 query.prepare(queryString);\r
 341                 \r
 342                 query.bindValue(":guid", guid);\r
 343                 if (!query.exec()) {\r
 344                         logger.log(logger.EXTREME, "NoteResources SQL select has failed.");\r
 345                         logger.log(logger.MEDIUM, query.lastError());\r
 346                         return null;\r
 347                 }\r
 348                 Resource r = null;\r
 349                 if (query.next()) {\r
 350                                                                         \r
 351                         r = new Resource();\r
 352                         r.setGuid(query.valueString(0));        // Resource Guid\r
 353                         r.setNoteGuid(query.valueString(1));   // note Guid\r
 354                         r.setMime(query.valueString(2));       // Mime Type\r
 355                         r.setWidth(new Short(query.valueString(3)));  // Width\r
 356                         r.setHeight(new Short(query.valueString(4)));  // Height\r
 357                         r.setDuration(new Short(query.valueString(5)));  // Duration\r
 358                         r.setActive(new Boolean(query.valueString(6)));  // active\r
 359                         r.setUpdateSequenceNum(new Integer(query.valueString(7)));  // update sequence number\r
 360                         \r
 361                         Data d = new Data();\r
 362                         byte[] h = query.valueString(8).getBytes();    // data hash\r
 363                         QByteArray hData = new QByteArray(h);\r
 364                         QByteArray bData = new QByteArray(QByteArray.fromHex(hData));\r
 365                         d.setBodyHash(bData.toByteArray());\r
 366                         d.setSize(new Integer(query.valueString(9)));\r
 367                         r.setData(d);\r
 368                         \r
 369                         Data rec = new Data();\r
 370                         if (query.valueObject(10) != null)\r
 371                                 rec.setBodyHash(query.valueString(10).getBytes());   // Recognition Hash\r
 372                         if (query.valueObject(11) != null)\r
 373                                 rec.setSize(new Integer(query.valueString(11)));\r
 374                         else\r
 375                                 rec.setSize(0);\r
 376                         r.setRecognition(rec);\r
 377 \r
 378                         ResourceAttributes a = new ResourceAttributes();\r
 379                         if (!query.valueString(12).equals(""))              // Latitude\r
 380                                 a.setLatitude(new Float(query.valueString(12)));\r
 381                         if (!query.valueString(13).equals(""))              // Longitude\r
 382                                 a.setLongitude(new Float(query.valueString(13)));\r
 383                         if (!query.valueString(14).equals(""))              // Altitude\r
 384                                 a.setAltitude(new Float(query.valueString(14)));\r
 385                         a.setCameraMake(stringValue(query.valueString(15)));              // Camera Make\r
 386                         a.setCameraModel(stringValue(query.valueString(16)));\r
 387                         a.setClientWillIndex(booleanValue(query.valueString(17).toString(),false));  // Camera Model\r
 388                         a.setRecoType(stringValue(query.valueString(18)));                 // Recognition Type\r
 389                         a.setFileName(stringValue(query.valueString(19)));                  // File Name\r
 390                         a.setAttachment(booleanValue(query.valueString(20).toString(),false));\r
 391                         r.setAttributes(a);\r
 392                 \r
 393                         if (withBinary) {\r
 394                             \r
 395                                 query.prepare("Select dataBinary from NoteResources where guid=:guid");\r
 396                                 query.bindValue(":guid", r.getGuid());\r
 397                                 query.exec();\r
 398                                 if (query.next()) {\r
 399                                         byte[] b = query.getBlob(0);\r
 400                                         r.getData().setBody(b);\r
 401                                 }\r
 402                         } \r
 403                 }\r
 404                 return r;\r
 405         }\r
 406         \r
 407         \r
 408         // Get a note's resourcesby Guid\r
 409         public List<Resource> getNoteResources(String noteGuid, boolean withBinary) {\r
 410                 if (noteGuid == null)\r
 411                         return null;\r
 412                 List<Resource> res = new ArrayList<Resource>();\r
 413                 \r
 414                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 415                 query.prepare("Select guid"\r
 416                                 +" from NoteResources where noteGuid = :noteGuid");\r
 417                 query.bindValue(":noteGuid", noteGuid);\r
 418                 if (!query.exec()) {\r
 419                         logger.log(logger.EXTREME, "NoteResources SQL select has failed.");\r
 420                         logger.log(logger.MEDIUM, query.lastError());\r
 421                         return null;\r
 422                 }\r
 423                 while (query.next()) {\r
 424                         String guid = (query.valueString(0));\r
 425                         res.add(getNoteResource(guid, withBinary));\r
 426                 }       \r
 427                 return res;\r
 428         }\r
 429         // Get all of a note's recognition data by the note guid\r
 430         public List<Resource> getNoteResourcesRecognition(String noteGuid) {\r
 431                 if (noteGuid == null)\r
 432                         return null;\r
 433                 boolean check;\r
 434                 List<Resource> res = new ArrayList<Resource>();\r
 435                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 436                 check = query.prepare("Select "\r
 437                                 +"recognitionHash, recognitionSize, recognitionBinary "\r
 438                                 +" from NoteResources where noteGuid=:guid");\r
 439                 if (!check) {\r
 440                         logger.log(logger.EXTREME, "NoteTable.getNoteRecognition SQL prepare has failed.");\r
 441                         logger.log(logger.MEDIUM, query.lastError());\r
 442                         return null;\r
 443                 }\r
 444                 query.bindValue(":guid", noteGuid);\r
 445                 if (!check) {\r
 446                         logger.log(logger.EXTREME, "NoteTable.getNoteRecognition exec has failed.");\r
 447                         logger.log(logger.MEDIUM, query.lastError());\r
 448                         return null;\r
 449                 }\r
 450                 while (query.next()) {  \r
 451                         Resource r = new Resource();            \r
 452                         res.add(r);\r
 453                         Data rec = new Data();\r
 454                         rec.setBodyHash(query.valueString(0).getBytes());\r
 455                         String x = new String(query.valueString(1));\r
 456                         if (!x.equals("")) {\r
 457                                 rec.setSize(new Integer(x));\r
 458                                 rec.setBody(query.valueString(2).getBytes());\r
 459                         } else\r
 460                                 rec.setSize(0);\r
 461                         r.setRecognition(rec);\r
 462                 }       \r
 463                 return res;\r
 464         }\r
 465         \r
 466         \r
 467         // Get a note's recognition data by it's guid.\r
 468         public Resource getNoteResourceRecognition(String guid) {\r
 469                 if (guid == null)\r
 470                         return null;\r
 471                 boolean check;\r
 472                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 473                 check = query.prepare("Select "\r
 474                                 +"recognitionHash, recognitionSize, recognitionBinary, noteGuid "\r
 475                                 +" from NoteResources where guid=:guid");\r
 476                 if (!check) {\r
 477                         logger.log(logger.EXTREME, "NoteTable.getNoteRecognition SQL prepare has failed.");\r
 478                         logger.log(logger.MEDIUM, query.lastError());\r
 479                         return null;\r
 480                 }\r
 481                 query.bindValue(":guid", guid);\r
 482                 query.exec();\r
 483                 if (!check) {\r
 484                         logger.log(logger.EXTREME, "NoteTable.getNoteRecognition exec has failed.");\r
 485                         logger.log(logger.MEDIUM, query.lastError());\r
 486                         return null;\r
 487                 }\r
 488                 Resource r = null;\r
 489                 while (query.next()) {\r
 490                                                                         \r
 491                         r = new Resource();             \r
 492                         Data rec = new Data();\r
 493                         rec.setBodyHash(query.valueString(0).getBytes());\r
 494                         String x = new String(query.valueString(1));\r
 495                         if (!x.equals("")) {\r
 496                                 rec.setSize(new Integer(x));\r
 497                                 rec.setBody(query.valueString(2).getBytes());\r
 498                         } else\r
 499                                 rec.setSize(0);\r
 500                         r.setRecognition(rec);\r
 501                         r.setNoteGuid(query.valueString(3));\r
 502                 }       \r
 503                 return r;\r
 504         }\r
 505 \r
 506         // Save Note Resource\r
 507         public void updateNoteResource(Resource r, boolean isDirty) {\r
 508                 logger.log(logger.HIGH, "Entering ListManager.updateNoteResource");\r
 509                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 510                 query.prepare("delete from NoteResources where guid=:recGuid");\r
 511                 query.bindValue(":recGuid", r.getGuid());\r
 512                 query.exec();\r
 513                 saveNoteResource(r, isDirty);\r
 514                 logger.log(logger.HIGH, "Leaving RNoteResourceTable.updateNoteResource");\r
 515         }\r
 516         // Update note resource GUID\r
 517         public void updateNoteResourceGuid(String oldGuid, String newGuid, boolean isDirty) {\r
 518                 logger.log(logger.HIGH, "Entering RNoteResourceTable.updateNoteResourceGuid");\r
 519                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 520                 query.prepare("update NoteResources set guid=:newGuid, isDirty=:isDirty where guid=:oldGuid");\r
 521                 query.bindValue(":newGuid", newGuid);\r
 522                 query.bindValue(":isDirty", isDirty);\r
 523                 query.bindValue(":oldGuid", oldGuid);\r
 524                 query.exec();\r
 525                 logger.log(logger.HIGH, "Leaving RNoteResourceTable.updateNoteResourceGuid");\r
 526         }\r
 527         // Update note resource GUID\r
 528         public void resetUpdateSequenceNumber(String guid, boolean isDirty) {\r
 529                 logger.log(logger.HIGH, "Entering RNoteResourceTable.updateNoteResourceGuid");\r
 530                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 531                 query.prepare("update NoteResources set updateSequenceNumber=0, isDirty=:isDirty where guid=:guid");\r
 532                 query.bindValue(":isDirty", isDirty);\r
 533                 query.bindValue(":guid", guid);\r
 534                 query.exec();\r
 535                 logger.log(logger.HIGH, "Leaving RNoteResourceTable.updateNoteResourceGuid");\r
 536         }\r
 537         \r
 538         // Drop the table\r
 539         public void reindexAll() {              \r
 540                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 541                 query.exec("Update NoteResources set indexneeded=true");\r
 542         }\r
 543         // Count attachments\r
 544         public int getResourceCount() {\r
 545         NSqlQuery query = new NSqlQuery(db.getConnection());\r
 546                 query.exec("select count(*) from noteresources");\r
 547                 query.next(); \r
 548                 int returnValue = new Integer(query.valueString(0));\r
 549                 return returnValue;\r
 550         }\r
 551         //\r
 552         // Count unindexed notes\r
 553         public int getUnindexedCount() {\r
 554         NSqlQuery query = new NSqlQuery(db.getConnection());\r
 555                 query.exec("select count(*) from noteresources where indexneeded=true");\r
 556                 query.next(); \r
 557                 int returnValue = new Integer(query.valueString(0));\r
 558                 return returnValue;\r
 559         }\r
 560         \r
 561         //********************************************\r
 562         //** Utility Functions\r
 563         //********************************************\r
 564         // Convert a byte array to a hex string\r
 565         private static String byteArrayToHexString(byte data[]) {\r
 566                 StringBuffer buf = new StringBuffer();\r
 567             for (byte element : data) {\r
 568                 int halfbyte = (element >>> 4) & 0x0F;\r
 569                 int two_halfs = 0;\r
 570                 do {\r
 571                         if ((0 <= halfbyte) && (halfbyte <= 9))\r
 572                                buf.append((char) ('0' + halfbyte));\r
 573                            else\r
 574                                 buf.append((char) ('a' + (halfbyte - 10)));\r
 575                         halfbyte = element & 0x0F;\r
 576                 } while(two_halfs++ < 1);\r
 577             }\r
 578             return buf.toString();              \r
 579         }\r
 580 \r
 581         \r
 582         private String stringValue(Object value) {\r
 583                 if (value != null && value.toString() != null) \r
 584                         return value.toString();\r
 585                 else\r
 586                         return null;\r
 587         }\r
 588         \r
 589         private  boolean booleanValue(Object value, boolean unknown) {\r
 590                 if (value != null && value.toString() != null) {\r
 591                         try {\r
 592                                 if ((Integer)value > 0)\r
 593                                         return true;\r
 594                                 else\r
 595                                         return false;\r
 596                         } catch (java.lang.ClassCastException e) {\r
 597                                 try {\r
 598                                         String stringValue = (String)value;\r
 599                                         if (stringValue.equalsIgnoreCase("true"))\r
 600                                                 return true;\r
 601                                         else \r
 602                                                 return false;\r
 603                                 } catch (java.lang.ClassCastException e1) { \r
 604                                         return unknown;\r
 605                                 }\r
 606                         }\r
 607                 }\r
 608                 else\r
 609                         return unknown;\r
 610         }\r
 611 \r
 612 }\r