src/cx/fbn/nevernote/sql/REnSearch.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 \r
  23 import java.text.SimpleDateFormat;\r
  24 import java.util.ArrayList;\r
  25 import java.util.Calendar;\r
  26 import java.util.GregorianCalendar;\r
  27 import java.util.List;\r
  28 import java.util.regex.Pattern;\r
  29 \r
  30 import org.apache.commons.lang.StringEscapeUtils;\r
  31 \r
  32 import com.evernote.edam.type.Note;\r
  33 import com.evernote.edam.type.Notebook;\r
  34 import com.evernote.edam.type.Tag;\r
  35 \r
  36 import cx.fbn.nevernote.sql.driver.NSqlQuery;\r
  37 import cx.fbn.nevernote.utilities.ApplicationLogger;\r
  38 \r
  39 public class REnSearch {\r
  40         \r
  41         private final List<String>      searchWords;\r
  42         private final List<String>  searchPhrases;\r
  43         private final List<String>      notebooks;\r
  44         private final List<String>      tags;\r
  45         private final List<String>      intitle;\r
  46         private final List<String>      created;\r
  47         private final List<String>      updated;\r
  48         private final List<String>      resource;\r
  49         private final List<String>      subjectDate;\r
  50         private final List<String>      longitude;\r
  51         private final List<String>      latitude;\r
  52         private final List<String>      altitude;\r
  53         private final List<String>      author;\r
  54         private final List<String>      source;\r
  55         private final List<String>      sourceApplication;\r
  56         private final List<String>      recoType;\r
  57         private final List<String>      todo;\r
  58         private final List<Tag>         tagIndex;\r
  59         private final ApplicationLogger logger;\r
  60 //      private final DatabaseConnection db;\r
  61         private boolean any;\r
  62         private int     minimumWordLength = 3;\r
  63         private int minimumRecognitionWeight = 80;\r
  64         private final DatabaseConnection conn;\r
  65         \r
  66         public REnSearch(DatabaseConnection c, ApplicationLogger l, String s, List<Tag> t, int m, int r) {\r
  67                 logger = l;\r
  68                 conn = c;\r
  69                 tagIndex = t;\r
  70                 minimumWordLength = m;\r
  71                 minimumRecognitionWeight = r;\r
  72                 searchWords = new ArrayList<String>();\r
  73                 searchPhrases = new ArrayList<String>();\r
  74                 notebooks = new ArrayList<String>();\r
  75                 tags = new ArrayList<String>();\r
  76                 intitle = new ArrayList<String>();\r
  77                 created = new  ArrayList<String>();\r
  78                 updated = new ArrayList<String>();\r
  79                 resource = new ArrayList<String>();\r
  80                 subjectDate = new ArrayList<String>();\r
  81                 longitude = new ArrayList<String>();\r
  82                 latitude = new ArrayList<String>();\r
  83                 altitude = new ArrayList<String>();\r
  84                 author = new ArrayList<String>();\r
  85                 source = new ArrayList<String>();\r
  86                 sourceApplication = new ArrayList<String>();\r
  87                 recoType = new ArrayList<String>();\r
  88                 todo = new ArrayList<String>();\r
  89                 any = false;\r
  90                 \r
  91                 if (s == null) \r
  92                         return;\r
  93                 if (s.trim().equals(""))\r
  94                         return;\r
  95                 \r
  96                 resolveSearch(s);\r
  97         }\r
  98                 \r
  99         public List<String> getWords() { return searchWords; }\r
 100         public List<String> getNotebooks() { return notebooks; }\r
 101         public List<String> getIntitle() {      return intitle; }\r
 102         public List<String> getTags() { return tags; }\r
 103         public List<String> getResource() {     return resource; }\r
 104         public List<String> getAuthor() { return author; }      \r
 105         public List<String> getSource() { return source; }      \r
 106         public List<String> getSourceApplication() { return sourceApplication; }        \r
 107         public List<String> getRecoType() {     return recoType; }      \r
 108         public List<String> getToDo() { return todo; }\r
 109         public List<String> getLongitude() { return longitude; }\r
 110         public List<String> getLatitude() { return latitude; }\r
 111         public List<String> getAltitude() { return altitude; }\r
 112         public List<String> getCreated() { return created; }\r
 113         public List<String> getUpdated() { return updated; }\r
 114         public List<String> getSubjectDate() { return subjectDate; }\r
 115         \r
 116 \r
 117         // match tag names\r
 118         private boolean matchTagsAll(List<String> tagNames) {\r
 119                 List<String> list = getTags();\r
 120                                 \r
 121                 for (int j=0; j<list.size(); j++) {\r
 122                         boolean negative = false;\r
 123                         negative = false;\r
 124                         if (list.get(j).startsWith("-"))\r
 125                                 negative = true;\r
 126                         int pos = list.get(j).indexOf(":");\r
 127                         String filterName = cleanupWord(list.get(j).substring(pos+1));\r
 128                         filterName = filterName.replace("*", ".*");   // setup for regular expression pattern match\r
 129                         \r
 130                         if (tagNames.size() == 0 && !negative)\r
 131                                 return false;\r
 132                         if (tagNames.size() == 0 && negative)\r
 133                                 return true;\r
 134                         \r
 135                         for (int i=0; i<tagNames.size(); i++) {         \r
 136                                 boolean matches = Pattern.matches(filterName.toLowerCase(),tagNames.get(i).toLowerCase());\r
 137                                 if (matches && negative)\r
 138                                         return false;\r
 139                                 if (!matches && !negative)\r
 140                                         return false;\r
 141                         }\r
 142                 }\r
 143                 return true;\r
 144         }\r
 145         \r
 146         // match tag names\r
 147         private boolean matchTagsAny(List<String> tagNames) {\r
 148                 List<String> list = getTags();\r
 149                 if (list.size() == 0)\r
 150                         return true;\r
 151                 \r
 152                 boolean negative = false;               \r
 153                 boolean found = false;\r
 154                 \r
 155                 for (int j=0; j<list.size(); j++) {\r
 156                         negative = false;\r
 157                         if (list.get(j).startsWith("-"))\r
 158                                 negative = true;\r
 159                         int pos = list.get(j).indexOf(":");\r
 160                         String filterName = cleanupWord(list.get(j).substring(pos+1));\r
 161                         filterName = filterName.replace("*", ".*");   // setup for regular expression pattern match\r
 162                         \r
 163                         if (tagNames.size() == 0)\r
 164                                 found = false;\r
 165 \r
 166                         for (int i=0; i<tagNames.size(); i++) {         \r
 167                                 boolean matches = Pattern.matches(filterName.toLowerCase(),tagNames.get(i).toLowerCase());\r
 168                                 if (matches)\r
 169                                         found = true;\r
 170                         }\r
 171                 }\r
 172                 if (negative)\r
 173                         return !found;\r
 174                 else\r
 175                         return found;\r
 176         }\r
 177         \r
 178         // Match notebooks in search terms against notes\r
 179         private boolean matchNotebook(String guid) {\r
 180                 if (getNotebooks().size() == 0)\r
 181                         return true;\r
 182                 NotebookTable bookTable = new NotebookTable(logger, conn);\r
 183                 List<Notebook> books = bookTable.getAll();\r
 184 \r
 185                 String name = new String("");\r
 186                 for (int i=0; i<books.size(); i++) {\r
 187                         if (guid.equalsIgnoreCase(books.get(i).getGuid())) {\r
 188                                 name = books.get(i).getName();\r
 189                                 i=books.size();\r
 190                         }\r
 191                 }\r
 192                 if (any)\r
 193                         return matchListAny(getNotebooks(), name);\r
 194                 else\r
 195                         return matchListAll(getNotebooks(), name);\r
 196         }\r
 197         // Match notebooks in search terms against notes\r
 198         private boolean matchListAny(List<String> list, String title) {\r
 199                 if (list.size() == 0)\r
 200                         return true;\r
 201                 boolean negative = false;\r
 202                 boolean found = false;\r
 203                 for (int i=0; i<list.size(); i++) {\r
 204                         int pos = list.get(i).indexOf(":");\r
 205                         negative = false;\r
 206                         if (list.get(i).startsWith("-"))\r
 207                                 negative = true;\r
 208                         String filterName = cleanupWord(list.get(i).substring(pos+1));\r
 209                         filterName = filterName.replace("*", ".*");   // setup for regular expression pattern match\r
 210                         boolean matches = Pattern.matches(filterName.toLowerCase(),title.toLowerCase());\r
 211                         if (matches)\r
 212                                 found = true;\r
 213                 }\r
 214                 if (negative)\r
 215                         return !found;\r
 216                 else\r
 217                         return found;\r
 218         }\r
 219         // Match notebooks in search terms against notes\r
 220         private boolean matchContentAny(Note n) {\r
 221                 if (todo.size() == 0 && resource.size() == 0 && searchPhrases.size() == 0)\r
 222                         return true;\r
 223 \r
 224                 // pull back the record\r
 225                 n = conn.getNoteTable().getNote(n.getGuid(), true, true, false, false, false);\r
 226 \r
 227                 // Check for search phrases\r
 228                 String text = StringEscapeUtils.unescapeHtml(n.getContent().replaceAll("\\<.*?\\>", "")).toLowerCase();\r
 229                 boolean negative = false;\r
 230                 for (int i=0; i<searchPhrases.size(); i++) {\r
 231                         String phrase = searchPhrases.get(i);\r
 232                         if (phrase.startsWith("-")) {\r
 233                                 negative = true;\r
 234                                 phrase = phrase.substring(1);\r
 235                         } else\r
 236                                 negative = false;\r
 237                         phrase = phrase.substring(1);\r
 238                         phrase = phrase.substring(0,phrase.length()-1);\r
 239                         System.out.println(phrase);\r
 240                         if (text.indexOf(phrase)>=0) {\r
 241                                 if (negative)\r
 242                                         return false;\r
 243                                 else\r
 244                                         return true;\r
 245                         }\r
 246                         if (text.indexOf(phrase)<0 && negative)\r
 247                                 return true;\r
 248                 }\r
 249                 \r
 250                 for (int i=0; i<todo.size(); i++) {\r
 251                         String value = todo.get(i);\r
 252                         value = value.replace("\"", "");\r
 253                         boolean desiredState;\r
 254                         if (!value.endsWith(":false") && !value.endsWith(":true") && !value.endsWith(":*") && !value.endsWith("*"))\r
 255                                 return false;\r
 256                         if (value.endsWith(":false"))\r
 257                                 desiredState = false;\r
 258                         else\r
 259                                 desiredState = true;\r
 260                         if (value.startsWith("-"))\r
 261                                 desiredState = !desiredState;\r
 262                         int pos = n.getContent().indexOf("<en-todo");\r
 263                         if (pos == -1 && value.startsWith("-") && (value.endsWith("*") || value.endsWith(":")))\r
 264                                 return true;\r
 265                         if (value.endsWith("*"))\r
 266                                 return true;\r
 267                         while (pos > -1) {\r
 268                                 int endPos = n.getContent().indexOf("/>", pos);\r
 269                                 String segment = n.getContent().substring(pos, endPos);\r
 270                                 boolean currentState;\r
 271                                 if (segment.toLowerCase().indexOf("checked=\"true\"") == -1)\r
 272                                         currentState = false;\r
 273                                 else\r
 274                                         currentState = true;\r
 275                                 if (desiredState == currentState)\r
 276                                         return true;\r
 277                                 \r
 278                                 pos = n.getContent().indexOf("<en-todo", pos+1);\r
 279                         }\r
 280                 }\r
 281                 \r
 282                 // Check resources\r
 283                 for (int i=0; i<resource.size(); i++) {\r
 284                         String resourceString = resource.get(i);\r
 285                         resourceString = resourceString.replace("\"", "");\r
 286                         if (resourceString.startsWith("-"))\r
 287                                 negative = true;\r
 288                         resourceString = resourceString.substring(resourceString.indexOf(":")+1);\r
 289                         for (int j=0; j<n.getResourcesSize(); j++) {\r
 290                                 boolean match = stringMatch(n.getResources().get(j).getMime(), resourceString, negative);\r
 291                                 if (match)\r
 292                                         return true;\r
 293                         }\r
 294                 }\r
 295                 return false;\r
 296         }\r
 297         \r
 298         \r
 299         // Take the initial search & split it apart\r
 300         private void resolveSearch(String search) {\r
 301                 List<String> words = new ArrayList<String>();\r
 302                 StringBuffer b = new StringBuffer(search);\r
 303                 \r
 304                 int len = search.length();\r
 305                 char nextChar = ' ';\r
 306                 boolean quote = false;\r
 307                 for (int i=0; i<len; i++) {\r
 308                         if (search.charAt(i)==nextChar && !quote) {\r
 309                                 b.setCharAt(i,'\0');\r
 310                                 nextChar = ' ';\r
 311                         } else {\r
 312                                 if (search.charAt(i)=='\"') {\r
 313                                         if (!quote) {\r
 314                                                 quote=true;\r
 315                                         } else {\r
 316                                                 quote=false;\r
 317                                         }\r
 318                                 }\r
 319                         }\r
 320                         if (((i+2)<len) && search.charAt(i) == '\\') {\r
 321                                 i=i+2;\r
 322                         }\r
 323                 }\r
 324                 \r
 325                 search = b.toString();\r
 326                 int pos = 0;\r
 327                 for (int i=0; i<search.length(); i++) {\r
 328                         if (search.charAt(i) == '\0') {\r
 329                                 search = search.substring(1);\r
 330                                 i=0;\r
 331                         } else {\r
 332                                 pos = search.indexOf('\0');\r
 333                                 if (pos > 0) {\r
 334                                         words.add(search.substring(0,pos).toLowerCase());\r
 335                                         search = search.substring(pos);\r
 336                                         i=0;\r
 337                                 }\r
 338                         }\r
 339                 }\r
 340                 if (search.charAt(0)=='\0')     \r
 341                         words.add(search.substring(1).toLowerCase());\r
 342                 else\r
 343                         words.add(search.toLowerCase());\r
 344                 parseTerms(words);\r
 345         }\r
 346 \r
 347         \r
 348         // Parse out individual words into separate lists\r
 349         // Supported options\r
 350         // Tags\r
 351         // Notebooks\r
 352         // Intitle\r
 353         // author\r
 354         // source\r
 355         // source application\r
 356         // created\r
 357         // updated\r
 358         // subject date\r
 359 \r
 360         private void parseTerms(List<String> words) {\r
 361                 int minLen = minimumWordLength;\r
 362                 \r
 363                 for (int i=0; i<words.size(); i++) {\r
 364                         String word = words.get(i);\r
 365                         int pos = word.indexOf(":");\r
 366                         if (word.startsWith("any:")) {\r
 367                                 any = true;\r
 368                                 word = word.substring(4).trim();\r
 369                                 pos = word.indexOf(":");\r
 370                         }\r
 371                         boolean searchPhrase = false;\r
 372                         if (pos < 0 && word.indexOf(" ") > 0) {\r
 373                                 searchPhrase=true;\r
 374                                 searchPhrases.add(word.toLowerCase());\r
 375                         }\r
 376                         if (!searchPhrase && pos < 0 && (word.length() >= minLen || word.indexOf('*')>=0)) \r
 377                                 getWords().add(word);\r
 378                         if (word.startsWith("intitle:")) \r
 379                                 intitle.add("*"+word+"*");\r
 380                         if (word.startsWith("-intitle:")) \r
 381                                 intitle.add("*"+word+"*");\r
 382                         if (word.startsWith("notebook:")) \r
 383                                 notebooks.add(word);\r
 384                         if (word.startsWith("-notebook:")) \r
 385                                 notebooks.add(word);\r
 386                         if (word.startsWith("tag:")) \r
 387                                 tags.add(word);\r
 388                         if (word.startsWith("-tag:")) \r
 389                                 tags.add(word);\r
 390                         if (word.startsWith("resource:")) \r
 391                                 resource.add(word);\r
 392                         if (word.startsWith("-resource:")) \r
 393                                 resource.add(word);\r
 394                         if (word.startsWith("author:")) \r
 395                                 author.add(word);\r
 396                         if (word.startsWith("-author:")) \r
 397                                 author.add(word);\r
 398                         if (word.startsWith("source:")) \r
 399                                 source.add(word);\r
 400                         if (word.startsWith("-source:")) \r
 401                                 source.add(word);\r
 402                         if (word.startsWith("sourceapplication:")) \r
 403                                 sourceApplication.add(word);\r
 404                         if (word.startsWith("-sourceapplication:")) \r
 405                                 sourceApplication.add(word);\r
 406                         if (word.startsWith("recotype:")) \r
 407                                 recoType.add(word);\r
 408                         if (word.startsWith("-recotype:")) \r
 409                                 recoType.add(word);\r
 410                         if (word.startsWith("todo:")) \r
 411                                 todo.add(word);\r
 412                         if (word.startsWith("-todo:")) \r
 413                                 todo.add(word);\r
 414 \r
 415                         if (word.startsWith("latitude:")) \r
 416                                 latitude.add(word);\r
 417                         if (word.startsWith("-latitude:")) \r
 418                                 latitude.add(word);\r
 419                         if (word.startsWith("longitude:")) \r
 420                                 longitude.add(word);\r
 421                         if (word.startsWith("-longitude:")) \r
 422                                 longitude.add(word);\r
 423                         if (word.startsWith("altitude:")) \r
 424                                 altitude.add(word);\r
 425                         if (word.startsWith("-altitude:")) \r
 426                                 altitude.add(word);\r
 427 \r
 428                         if (word.startsWith("created:")) \r
 429                                 created.add(word);\r
 430                         if (word.startsWith("-created:")) \r
 431                                 created.add(word);\r
 432                         if (word.startsWith("updated:")) \r
 433                                 updated.add(word);\r
 434                         if (word.startsWith("-updated:")) \r
 435                                 updated.add(word);\r
 436                         if (word.startsWith("subjectdate:")) \r
 437                                 created.add(word);\r
 438                         if (word.startsWith("-subjectdate:")) \r
 439                                 created.add(word);\r
 440 \r
 441                 }\r
 442         }\r
 443         // Match notebooks in search terms against notes\r
 444         private boolean matchListAll(List<String> list, String title) {\r
 445                 if (list.size() == 0)\r
 446                         return true;\r
 447                 boolean negative = false;\r
 448                 for (int i=0; i<list.size(); i++) {\r
 449                         int pos = list.get(i).indexOf(":");\r
 450                         negative = false;\r
 451                         if (list.get(i).startsWith("-"))\r
 452                                 negative = true;\r
 453                         String filterName = cleanupWord(list.get(i).substring(pos+1));\r
 454                         filterName = filterName.replace("*", ".*");   // setup for regular expression pattern match\r
 455                         boolean matches = Pattern.matches(filterName.toLowerCase(),title.toLowerCase());\r
 456                         if (matches && negative)\r
 457                                 return false;\r
 458                         if (matches && !negative)\r
 459                                 return true;\r
 460                 }\r
 461                 if (negative)\r
 462                         return true;\r
 463                 else\r
 464                         return false;\r
 465         }\r
 466         // Match notebooks in search terms against notes\r
 467         private boolean matchContentAll(Note n) {\r
 468                 if (todo.size() == 0 && resource.size() == 0 && searchPhrases.size() == 0)\r
 469                         return true;\r
 470                 \r
 471                 boolean returnTodo = false;\r
 472                 boolean returnResource = false;\r
 473                 boolean returnPhrase = false;\r
 474                 \r
 475                 if (todo.size() == 0)\r
 476                         returnTodo = true;\r
 477                 if (resource.size() == 0)\r
 478                         returnResource = true;\r
 479                 if (searchPhrases.size() == 0)\r
 480                         returnPhrase = true;\r
 481                 \r
 482                 \r
 483                 n = conn.getNoteTable().getNote(n.getGuid(), true, true, false, false, false);\r
 484                 \r
 485                 // Check for search phrases\r
 486                 String text = StringEscapeUtils.unescapeHtml(n.getContent().replaceAll("\\<.*?\\>", "")).toLowerCase();\r
 487                 boolean negative = false;\r
 488                 for (int i=0; i<searchPhrases.size(); i++) {\r
 489                         String phrase = searchPhrases.get(i);\r
 490                         if (phrase.startsWith("-")) {\r
 491                                 negative = true;\r
 492                                 phrase = phrase.substring(1);\r
 493                         } else\r
 494                                 negative = false;\r
 495                         phrase = phrase.substring(1);\r
 496                         phrase = phrase.substring(0,phrase.length()-1);\r
 497                         System.out.println(phrase);\r
 498                         if (text.indexOf(phrase)>=0) {\r
 499                                 if (!negative)\r
 500                                         returnPhrase = true;\r
 501                         }\r
 502                         if (text.indexOf(phrase)<0 && negative)\r
 503                                 returnPhrase = true;\r
 504                 }\r
 505 \r
 506                 \r
 507                 for (int i=0; i<todo.size(); i++) {\r
 508                         String value = todo.get(i);\r
 509                         value = value.replace("\"", "");\r
 510                         boolean desiredState;\r
 511                         if (!value.endsWith(":false") && !value.endsWith(":true") && !value.endsWith(":*") && !value.endsWith("*"))\r
 512                                 return false;\r
 513                         if (value.endsWith(":false"))\r
 514                                 desiredState = false;\r
 515                         else\r
 516                                 desiredState = true;\r
 517                         if (value.startsWith("-"))\r
 518                                 desiredState = !desiredState;\r
 519                         int pos = n.getContent().indexOf("<en-todo");\r
 520                         if (pos == -1 && value.startsWith("-") && (value.endsWith("*") || value.endsWith(":")))\r
 521                                 return true;\r
 522                         if (pos > -1 && value.startsWith("-") && (value.endsWith("*") || value.endsWith(":")))\r
 523                                 return false;\r
 524                         if (pos == -1) \r
 525                                 return false;\r
 526                         if (value.endsWith("*"))\r
 527                                 returnTodo = true;\r
 528                         while (pos > -1) {\r
 529                                 int endPos = n.getContent().indexOf("/>", pos);\r
 530                                 String segment = n.getContent().substring(pos, endPos);\r
 531                                 boolean currentState;\r
 532                                 if (segment.toLowerCase().indexOf("checked=\"true\"") == -1)\r
 533                                         currentState = false;\r
 534                                 else\r
 535                                         currentState = true;\r
 536                                 if (desiredState == currentState)\r
 537                                         returnTodo = true;\r
 538                                 \r
 539                                 pos = n.getContent().indexOf("<en-todo", pos+1);\r
 540                         }\r
 541                 }\r
 542                 \r
 543                 // Check resources\r
 544                 for (int i=0; i<resource.size(); i++) {\r
 545                         String resourceString = resource.get(i);\r
 546                         resourceString = resourceString.replace("\"", "");\r
 547                         negative = false;\r
 548                         if (resourceString.startsWith("-"))\r
 549                                 negative = true;\r
 550                         resourceString = resourceString.substring(resourceString.indexOf(":")+1);\r
 551                         if (resourceString.equals(""))\r
 552                                 return false;\r
 553                         for (int j=0; j<n.getResourcesSize(); j++) {\r
 554                                 boolean match = stringMatch(n.getResources().get(j).getMime(), resourceString, negative);\r
 555                                 if (!match)\r
 556                                         return false;\r
 557                                 returnResource = true;\r
 558                         }\r
 559                 }\r
 560                 \r
 561                 return returnResource && returnTodo && returnPhrase;\r
 562         }\r
 563         \r
 564         private boolean stringMatch(String content, String text, boolean negative) {\r
 565                 String regex;\r
 566                 if (content == null && !negative)\r
 567                         return false;\r
 568                 if (content == null && negative)\r
 569                         return true;\r
 570                 \r
 571                 if (text.endsWith("*")) {\r
 572                         text = text.substring(0,text.length()-1);\r
 573                         regex = text;\r
 574                 } else {\r
 575                         regex = text;\r
 576                 }\r
 577                 content = content.toLowerCase();\r
 578                 regex = regex.toLowerCase();\r
 579                 boolean matches = content.startsWith(regex);\r
 580                 if (negative)\r
 581                         return !matches;\r
 582                 return matches;\r
 583         }\r
 584         \r
 585         // Remove odd strings from search terms\r
 586         private String cleanupWord(String word) {\r
 587                 if (word.startsWith("\""))\r
 588                         word = word.substring(1);\r
 589                 if (word.endsWith("\""))\r
 590             word = word.substring(0,word.length()-1);\r
 591                 word = word.replace("\\\"","\"");\r
 592                 word = word.replace("\\\\","\\");\r
 593                 \r
 594                 return word;\r
 595         }\r
 596 \r
 597         \r
 598         // Match dates\r
 599         private boolean matchDatesAll(List<String> dates, long noteDate) {\r
 600                 if (dates.size()== 0) \r
 601                         return true;\r
 602                 \r
 603                 boolean negative = false;\r
 604                 for (int i=0; i<dates.size(); i++) {\r
 605                         String requiredDate = dates.get(i);\r
 606                         if (requiredDate.startsWith("-"))\r
 607                                 negative = true;\r
 608                         \r
 609                         int response = 0;\r
 610                         requiredDate = requiredDate.substring(requiredDate.indexOf(":")+1);\r
 611                         try {\r
 612                                 response = dateCheck(requiredDate, noteDate);\r
 613                         } catch (java.lang.NumberFormatException e) {return false;}  {\r
 614                                 if (negative && response < 0)\r
 615                                         return false;\r
 616                                 if (!negative && response > 0)\r
 617                                         return false;\r
 618                         }\r
 619                 }\r
 620                 return true;\r
 621         }\r
 622         private boolean matchDatesAny(List<String> dates, long noteDate) {\r
 623                 if (dates.size()== 0) \r
 624                         return true;\r
 625                 \r
 626                 boolean negative = false;\r
 627                 for (int i=0; i<dates.size(); i++) {\r
 628                         String requiredDate = dates.get(i);\r
 629                         if (requiredDate.startsWith("-"))\r
 630                                 negative = true;\r
 631                         \r
 632                         int response = 0;\r
 633                         requiredDate = requiredDate.substring(requiredDate.indexOf(":")+1);\r
 634                         try {\r
 635                                 response = dateCheck(requiredDate, noteDate);\r
 636                         } catch (java.lang.NumberFormatException e) {return false;}  {\r
 637                                 if (negative && response > 0)\r
 638                                         return true;\r
 639                                 if (!negative && response < 0)\r
 640                                         return true;\r
 641                         }\r
 642                 }\r
 643                 return false;\r
 644         }\r
 645         \r
 646         @SuppressWarnings("unused")\r
 647         private void printCalendar(Calendar calendar) {\r
 648                 // define output format and print\r
 649                 SimpleDateFormat sdf = new SimpleDateFormat("d MMM yyyy hh:mm:ss aaa");\r
 650                 String date = sdf.format(calendar.getTime());\r
 651                 System.err.print(date);\r
 652                 calendar = new GregorianCalendar();\r
 653         }\r
 654         \r
 655         \r
 656         //****************************************\r
 657         //****************************************\r
 658         // Match search terms against notes\r
 659         //****************************************\r
 660         //****************************************\r
 661         public List<Note> matchWords() {\r
 662                 logger.log(logger.EXTREME, "Inside EnSearch.matchWords()");\r
 663                 \r
 664                 StringBuffer buffer = new StringBuffer(100);\r
 665                 Integer counter = 0;\r
 666                 boolean subSelect = false;\r
 667                 \r
 668                 buffer.append("Select guid from Note ");\r
 669                 if (searchWords.size() > 0) \r
 670                         subSelect = true;\r
 671                 if (subSelect) {\r
 672                         buffer.append(" where guid in ");\r
 673                 \r
 674                         // Build the query words\r
 675                         String connector;\r
 676                         if (any)\r
 677                                 connector = new String("or");\r
 678                         else\r
 679                                 connector = new String("and");\r
 680                         for (int i=0; i<getWords().size(); i++) {\r
 681                                 buffer.append("(Select distinct guid from words where ");\r
 682                                 buffer.append("weight >= :weight"+counter.toString() +" and ");\r
 683                                 if (getWords().get(i).indexOf("*")==-1)\r
 684                                         buffer.append("word=:word" +counter.toString());\r
 685                                 else\r
 686                                         buffer.append("word like :word" +counter.toString());\r
 687                                 counter++;\r
 688                                 buffer.append(") ");\r
 689                                 if (i < getWords().size() -1)\r
 690                                         buffer.append(" " +connector +" guid in ");\r
 691                         }\r
 692                 }\r
 693                 \r
 694                 NSqlQuery query = new NSqlQuery(conn.getConnection());\r
 695                 \r
 696                 if (!query.prepare(buffer.toString()))\r
 697                         logger.log(logger.HIGH, "EnSearch Sql Prepare Failed:" +query.lastError());\r
 698                 \r
 699                 if (subSelect) {\r
 700                         // Do the binding\r
 701                         Integer binder = 0;\r
 702                         for (int i=0; i<getWords().size(); i++) {\r
 703                                 String val = getWords().get(i);\r
 704                                 val = val.replace('*', '%');\r
 705                                 query.bindValue(":weight"+binder.toString(), minimumRecognitionWeight);\r
 706                                 query.bindValue(":word"+binder.toString(), cleanupWord(val));\r
 707                                 binder++;\r
 708                         }       \r
 709                 }\r
 710 \r
 711                 List<Note> guids = new ArrayList<Note>();\r
 712                 NoteTable noteTable = new NoteTable(logger, conn);  \r
 713                 if (!query.exec()) \r
 714                         logger.log(logger.EXTREME, "EnSearch.matchWords query failed: " +query.lastError());\r
 715                 List<String> validGuids = new ArrayList<String>();\r
 716                 while (query.next()) {\r
 717                         String guid = query.valueString(0);\r
 718                         validGuids.add(guid);\r
 719                 }\r
 720 \r
 721                 List<Note> noteIndex = noteTable.getAllNotes();\r
 722                 for (int i=0; i<noteIndex.size(); i++) {\r
 723                         Note n = noteIndex.get(i);\r
 724                         boolean good = true;\r
 725                         \r
 726                         if (!validGuids.contains(n.getGuid()))\r
 727                                 good = false;\r
 728                                                 \r
 729                         // Start matching special stuff, like tags & notebooks\r
 730                         if (any) {\r
 731                                 if (good && !matchTagsAny(n.getTagNames()))\r
 732                                         good = false;\r
 733                                 if (good && !matchNotebook(n.getNotebookGuid()))\r
 734                                         good = false;\r
 735                                 if (good && !matchListAny(getIntitle(), n.getTitle()))\r
 736                                         good = false;\r
 737                                 if (good && !matchListAny(getAuthor(), n.getAttributes().getAuthor()))\r
 738                                         good = false;\r
 739                                 if (good && !matchListAny(getSource(), n.getAttributes().getSource()))\r
 740                                         good = false;\r
 741                                 if (good && !matchListAny(getSourceApplication(), n.getAttributes().getSourceApplication()))\r
 742                                         good = false;\r
 743                                 if (good && !matchContentAny(n))\r
 744                                         good = false;\r
 745                                 if (good && !matchDatesAny(getCreated(), n.getCreated()))\r
 746                                         good = false;\r
 747                                 if (good && !matchDatesAny(getUpdated(), n.getUpdated()))\r
 748                                         good = false;\r
 749                                 if (good && n.getAttributes() != null && !matchDatesAny(getSubjectDate(), n.getAttributes().getSubjectDate()))\r
 750                                         good = false;\r
 751                         } else {\r
 752                                 if (good && !matchTagsAll(n.getTagNames()))\r
 753                                         good = false;\r
 754                                 if (good && !matchNotebook(n.getNotebookGuid()))\r
 755                                         good = false;\r
 756                                 if (good && !matchListAll(getIntitle(), n.getTitle()))\r
 757                                         good = false;\r
 758                                 if (good && !matchListAll(getAuthor(), n.getAttributes().getAuthor()))\r
 759                                         good = false;\r
 760                                 if (good && !matchListAll(getSource(), n.getAttributes().getSource()))\r
 761                                         good = false;\r
 762                                 if (good && !matchListAll(getSourceApplication(), n.getAttributes().getSourceApplication()))\r
 763                                         good = false;\r
 764                                 if (good && !matchContentAll(n))\r
 765                                         good = false;\r
 766                                 if (good && !matchDatesAll(getCreated(), n.getCreated()))\r
 767                                         good = false;\r
 768                                 if (good && !matchDatesAll(getUpdated(), n.getUpdated()))\r
 769                                         good = false;\r
 770                                 if (good && n.getAttributes() != null && !matchDatesAll(getSubjectDate(), n.getAttributes().getSubjectDate()))\r
 771                                         good = false;\r
 772                         }\r
 773                         if (good) {\r
 774                                 guids.add(n);\r
 775                         }\r
 776                 }\r
 777                 \r
 778                 // For performance reasons, we didn't get the tags for every note individually.  We now need to \r
 779                 // get them\r
 780                 List<NoteTagsRecord> noteTags = noteTable.noteTagsTable.getAllNoteTags();\r
 781                 for (int i=0; i<guids.size(); i++) {\r
 782                         List<String> tags = new ArrayList<String>();\r
 783                         List<String> names = new ArrayList<String>();\r
 784                         for (int j=0; j<noteTags.size(); j++) {\r
 785                                 if (guids.get(i).getGuid().equals(noteTags.get(j).noteGuid)) {\r
 786                                         tags.add(noteTags.get(j).tagGuid);\r
 787                                         names.add(getTagNameByGuid(noteTags.get(j).tagGuid));\r
 788                                 }\r
 789                         }\r
 790                         \r
 791                         guids.get(i).setTagGuids(tags);\r
 792                         guids.get(i).setTagNames(names);\r
 793                 };\r
 794                 logger.log(logger.EXTREME, "Leaving EnSearch.matchWords()");\r
 795                 return guids;\r
 796         }\r
 797         \r
 798         \r
 799         \r
 800         private String getTagNameByGuid(String guid) {\r
 801                 for (int i=0; i<tagIndex.size(); i++) {\r
 802                         if (tagIndex.get(i).getGuid().equals(guid)) \r
 803                                         return tagIndex.get(i).getName();\r
 804                 }               \r
 805                 return "";\r
 806         }\r
 807 \r
 808         // Compare dates\r
 809         public int dateCheck(String date, long noteDate)  throws java.lang.NumberFormatException  {\r
 810                 int offset = 0;\r
 811                 boolean found = false;\r
 812                 GregorianCalendar calendar = new GregorianCalendar();\r
 813                 \r
 814                 if (date.contains("-")) {\r
 815                         String modifier = date.substring(date.indexOf("-")+1);\r
 816                         offset = new Integer(modifier);\r
 817                         offset = 0-offset;\r
 818                         date = date.substring(0,date.indexOf("-"));\r
 819                 }\r
 820                 \r
 821                 if (date.contains("+")) {\r
 822                         String modifier = date.substring(date.indexOf("+")+1);\r
 823                         offset = new Integer(modifier);\r
 824                         date = date.substring(0,date.indexOf("+"));\r
 825                 }\r
 826                 \r
 827                 if (date.equalsIgnoreCase("today")) {\r
 828                         calendar.add(Calendar.DATE, offset);\r
 829                         calendar.set(Calendar.HOUR, 0);\r
 830                         calendar.set(Calendar.MINUTE, 0);\r
 831                         calendar.set(Calendar.SECOND, 1);\r
 832                         found = true;\r
 833                 }\r
 834                 \r
 835                 if (date.equalsIgnoreCase("month")) {\r
 836                         calendar.add(Calendar.MONTH, offset);\r
 837                         calendar.set(Calendar.DAY_OF_MONTH, 1);\r
 838                         calendar.set(Calendar.HOUR, 0);\r
 839                         calendar.set(Calendar.MINUTE, 0);\r
 840                         calendar.set(Calendar.SECOND, 1);\r
 841                         found = true;\r
 842                 }\r
 843 \r
 844                 if (date.equalsIgnoreCase("year")) {\r
 845                         calendar.add(Calendar.YEAR, offset);\r
 846                         calendar.set(Calendar.MONTH, Calendar.JANUARY);\r
 847                         calendar.set(Calendar.DAY_OF_MONTH, 1);\r
 848                         calendar.set(Calendar.HOUR, 0);\r
 849                         calendar.set(Calendar.MINUTE, 0);\r
 850                         calendar.set(Calendar.SECOND, 1);\r
 851                         found = true;\r
 852                 }\r
 853 \r
 854                 if (date.equalsIgnoreCase("week")) {\r
 855                         calendar.add(Calendar.DATE, 0-calendar.get(Calendar.DAY_OF_WEEK)+1);\r
 856                         calendar.add(Calendar.DATE,(offset*7));\r
 857                         calendar.set(Calendar.HOUR, 0);\r
 858                         calendar.set(Calendar.MINUTE, 0);\r
 859                         calendar.set(Calendar.SECOND, 1);\r
 860 \r
 861                         found = true;\r
 862                 }\r
 863                 \r
 864                 // If nothing was found, then we have a date number\r
 865                 if (!found) {\r
 866                         calendar = stringToGregorianCalendar(date);\r
 867                 }\r
 868                 \r
 869                 \r
 870                 String dateTimeFormat = new String("yyyyMMdd-HHmmss");\r
 871                 SimpleDateFormat simple = new SimpleDateFormat(dateTimeFormat);\r
 872                 StringBuilder creationDate = new StringBuilder(simple.format(noteDate));\r
 873                 GregorianCalendar nCalendar = stringToGregorianCalendar(creationDate.toString().replace("-", "T"));\r
 874                 if (calendar == null || nCalendar == null)  // If we have something invalid, it automatically fails\r
 875                         return 1;\r
 876                 return calendar.compareTo(nCalendar);\r
 877         }\r
 878         private GregorianCalendar stringToGregorianCalendar(String date) {\r
 879                 String datePart = date;\r
 880                 GregorianCalendar calendar = new GregorianCalendar();\r
 881                 boolean GMT = false;\r
 882                 String timePart = "";\r
 883                 if (date.contains("T")) {\r
 884                         datePart = date.substring(0,date.indexOf("T"));\r
 885                         timePart = date.substring(date.indexOf("T")+1);\r
 886                 } else {\r
 887                         timePart = "000001";\r
 888                 }\r
 889                 if (datePart.length() != 8)\r
 890                         return null;\r
 891                 calendar.set(Calendar.YEAR, new Integer(datePart.substring(0,4)));\r
 892                 calendar.set(Calendar.MONTH, new Integer(datePart.substring(4,6))-1);\r
 893                 calendar.set(Calendar.DAY_OF_MONTH, new Integer(datePart.substring(6)));\r
 894                 if (timePart.endsWith("Z")) {\r
 895                         GMT = true;\r
 896                         timePart = timePart.substring(0,timePart.length()-1);\r
 897                 }\r
 898                 timePart = timePart.concat("000000");\r
 899                 timePart = timePart.substring(0,6);\r
 900                 calendar.set(Calendar.HOUR, new Integer(timePart.substring(0,2)));\r
 901                 calendar.set(Calendar.MINUTE, new Integer(timePart.substring(2,4)));\r
 902                 calendar.set(Calendar.SECOND, new Integer(timePart.substring(4)));\r
 903                 if (GMT)\r
 904                         calendar.set(Calendar.ZONE_OFFSET, -1*(calendar.get(Calendar.ZONE_OFFSET)/(1000*60*60)));\r
 905                 return calendar;\r
 906 \r
 907         }\r
 908                 \r
 909 }\r