common-app-api/src/main/java/org/openecomp/sdc/common/util/ValidationUtils.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.sdc.common.util;
  22
  23 import java.util.Arrays;
  24 import java.util.HashSet;
  25 import java.util.LinkedHashSet;
  26 import java.util.List;
  27 import java.util.Set;
  28 import java.util.regex.Pattern;
  29
  30 import org.apache.commons.lang3.StringEscapeUtils;
  31 import org.apache.commons.lang3.StringUtils;
  32 import org.apache.commons.lang3.math.NumberUtils;
  33 import org.apache.commons.lang3.text.WordUtils;
  34 import org.apache.commons.validator.routines.UrlValidator;
  35 import org.jsoup.Jsoup;
  36 import org.jsoup.helper.StringUtil;
  37 import org.jsoup.safety.Whitelist;
  38
  39 import com.google.common.base.CharMatcher;
  40
  41 public class ValidationUtils {
  42         public final static Integer COMPONENT_NAME_MAX_LENGTH = 1024;
  43         public final static Pattern COMPONENT_NAME_PATTERN = Pattern
  44                         .compile("^[\\w][\\w \\.\\-\\_\\:\\+]{0," + (COMPONENT_NAME_MAX_LENGTH-1) + "}$");
  45         public final static Integer ADDITIONAL_INFORMATION_KEY_MAX_LENGTH = 50;
  46         public final static Pattern ADDITIONAL_INFORMATION_KEY_PATTERN = Pattern
  47                         .compile("^[\\w\\s\\.\\-\\_]{1," + COMPONENT_NAME_MAX_LENGTH + "}$");
  48         public final static Integer RSI_NAME_MAX_LENGTH = 1024;
  49         public final static Pattern RSI_NAME_PATTERN = Pattern
  50                         .compile("^[\\w \\s\\.\\-\\_\\:\\+]{1," + RSI_NAME_MAX_LENGTH + "}$");
  51         public final static Integer COMMENT_MAX_LENGTH = 256;
  52
  53         public final static Integer ICON_MAX_LENGTH = 25;
  54         public final static Pattern ICON_PATTERN = Pattern.compile("^[\\w\\-]{1," + ICON_MAX_LENGTH + "}$");
  55         public final static Integer PROJECT_CODE_MAX_LEGTH = 50;
  56         public final static Pattern PROJECT_CODE_PATTERN = Pattern.compile("^[\\s\\w_.-]{5,50}$");
  57
  58         // USER_ID format : aannnX (where a=a-z or A-Z, n=0-9, and X=a-z,A-Z, or 0-9)
  59         public final static Integer CONNTACT_ID_MAX_LENGTH = 50;
  60 //      public final static Pattern CONTACT_ID_PATTERN = Pattern
  61 //                      .compile("[mM]{1}[0-9]{5}|[a-zA-Z]{2}[0-9]{4}|[a-zA-Z]{2}[0-9]{3}[a-zA-Z]{1}");
  62         public final static Pattern CONTACT_ID_PATTERN = Pattern.compile("^[\\s\\w_.-]{1,50}$");
  63         public final static Pattern OCTET_PATTERN = Pattern.compile("%[a-fA-F0-9]{2}");
  64         public final static Pattern NONE_UTF8_PATTERN = Pattern.compile("[^\\x00-\\x7F]+");
  65         public final static Pattern URL_INVALIDE_PATTERN = Pattern.compile("[,#?&@$<>~^`\\\\\\[\\]{}|\")(*!+=;%]+");// ,#?&@$<>~^`\\[]{}|")(*!
  66
  67         public final static Pattern ENGLISH_PATTERN = Pattern.compile("^[\\p{Graph}\\x20]+$");
  68         public final static Integer COMPONENT_DESCRIPTION_MAX_LENGTH = 1024;
  69         public final static Integer SERVICE_TYPE_MAX_LENGTH = 400;
  70         public final static Integer SERVICE_ROLE_MAX_LENGTH = 400;
  71
  72         public final static Integer TAG_MAX_LENGTH = 1024;
  73         public final static Integer TAG_LIST_MAX_LENGTH = 1024;
  74         public final static Integer VENDOR_NAME_MAX_LENGTH = 60;
  75         public final static Pattern VENDOR_NAME_PATTERN = Pattern
  76                         .compile("^[\\x20-\\x21\\x23-\\x29\\x2B-\\x2E\\x30-\\x39\\x3B\\x3D\\x40-\\x5B\\x5D-\\x7B\\x7D-\\xFF]+$");
  77         public final static Integer VENDOR_RELEASE_MAX_LENGTH = 25;
  78         public final static Pattern VENDOR_RELEASE_PATTERN = Pattern
  79                         .compile("^[\\x20-\\x21\\x23-\\x29\\x2B-\\x2E\\x30-\\x39\\x3B\\x3D\\x40-\\x5B\\x5D-\\x7B\\x7D-\\xFF]+$");
  80         public final static Integer RESOURCE_VENDOR_MODEL_NUMBER_MAX_LENGTH = 65;
  81
  82         public final static Pattern CLEAN_FILENAME_PATTERN = Pattern.compile("[\\x00-\\x1f\\x80-\\x9f\\x5c/<?>\\*:|\"/]+");
  83
  84         public final static Pattern DASH_PATTERN = Pattern.compile("[-]+");
  85         public final static Pattern UNDERSCORE_PATTERN = Pattern.compile("[_]+");
  86         public final static Pattern PLUS_PATTERN = Pattern.compile("[+]+");
  87         public final static Pattern SPACE_PATTERN = Pattern.compile("[ ]+");
  88         public final static Pattern AMP_PATTERN = Pattern.compile("[&]+");
  89         public final static Pattern DOT_PATTERN = Pattern.compile("[\\.]+");
  90         public final static Pattern APOST_PATTERN = Pattern.compile("[']+");
  91         public final static Pattern HASHTAG_PATTERN = Pattern.compile("[#]+");
  92         public final static Pattern EQUAL_PATTERN = Pattern.compile("[=]+");
  93         public final static Pattern COLON_PATTERN = Pattern.compile("[:]+");
  94         public final static Pattern AT_PATTERN = Pattern.compile("[@]+");
  95         public final static Pattern AND_PATTERN = Pattern.compile(" [aA][Nn][Dd] ");
  96         public final static Set<String> CATEGORY_CONJUNCTIONS = new HashSet<String>(
  97                         Arrays.asList("of", "to", "for", "as", "a", "an", "the"));
  98
  99         public final static Pattern COST_PATTERN = Pattern.compile("^[0-9]{1,5}\\.[0-9]{1,3}$");
 100         public final static Pattern ARTIFACT_LABEL_PATTERN = Pattern.compile("^[a-zA-Z0-9 \\-+]+$");
 101         public final static Integer ARTIFACT_LABEL_LENGTH = 255;
 102         public final static Pattern ARTIFACT_DISPLAY_NAME_PATTERN = Pattern.compile("^[a-zA-Z0-9][a-zA-Z0-9 &\\.'#=:@_\\-+]+$");
 103         public final static Pattern CATEGORY_LABEL_PATTERN = Pattern.compile("^[a-zA-Z0-9][a-zA-Z0-9 &\\.'#=:@_\\-+]+$");
 104         public final static Integer CATEGORY_LABEL_MIN_LENGTH = 4;
 105         public final static Integer CATEGORY_LABEL_MAX_LENGTH = 25;
 106
 107         public final static Pattern COMPONENT_NAME_DELIMETER_PATTERN = Pattern.compile("[\\.\\-\\_]+");
 108         public final static Pattern COMPONENT_INCTANCE_NAME_DELIMETER_PATTERN = Pattern.compile("[\\.\\-]+");
 109         public final static Pattern PRODUCT_NAME_DELIMETER_PATTERN = Pattern.compile("[\\.\\-\\_&=#@':\\[\\]\\+]+");
 110         public final static Integer CONSUMER_NAME_MAX_LENGTH = 255;
 111         // public final static Pattern CONSUMER_NAME_PATTERN =
 112         // Pattern.compile("^[\\w]{1}?[\\w\\.\\-]{0," + CONSUMER_NAME_MAX_LENGTH +
 113         // "}?$");
 114         public final static Pattern CONSUMER_NAME_PATTERN = Pattern.compile("^[\\w]+[\\w\\.\\-]*$");
 115         public final static Integer CONSUMER_SALT_LENGTH = 32;
 116         public final static Integer CONSUMER_PASSWORD_LENGTH = 64;
 117         public final static Pattern CONSUMER_PASS_SALT_PATTERN = Pattern.compile("^[a-z0-9]+$");
 118         public final static Pattern FLOAT_PATTERN = Pattern.compile("^[\\d]+[\\.]{1}[\\d]+$");
 119         public final static Pattern CERTIFIED_VERSION_PATTERN = Pattern.compile("^[1-9][0-9]*\\.0$");
 120         public final static Pattern MINOR_VERSION_PATTERN = Pattern.compile("^0\\.[1-9][0-9]*$");
 121         public final static Pattern TAGS_PATTERN = Pattern.compile("<[^><]*>");
 122
 123         public final static Integer ARTIFACT_NAME_LENGTH = 255;
 124         public final static Integer API_URL_LENGTH = 100;
 125         public final static Integer ARTIFACT_DESCRIPTION_MAX_LENGTH = 256;
 126
 127         public final static Integer PRODUCT_FULL_NAME_MIN_LENGTH = 4;
 128         public final static Integer PRODUCT_FULL_NAME_MAX_LENGTH = 100;
 129
 130         public static boolean validateArtifactLabel(String label) {
 131                 return ARTIFACT_LABEL_PATTERN.matcher(label).matches();
 132         }
 133
 134         public static boolean validateArtifactDisplayName(String displayName) {
 135                 return ARTIFACT_DISPLAY_NAME_PATTERN.matcher(displayName).matches();
 136         }
 137
 138         public static boolean validateCategoryDisplayNameFormat(String label) {
 139                 boolean res = true;
 140                 if (label != null) {
 141                         label = label.trim();
 142                         res = CATEGORY_LABEL_PATTERN.matcher(label).matches();
 143                 }
 144                 return res;
 145         }
 146
 147         public static String normalizeCategoryName4Display(String str) {
 148                 if (str != null) {
 149                         str = str.trim();
 150                         str = DASH_PATTERN.matcher(str).replaceAll("-");
 151                         str = UNDERSCORE_PATTERN.matcher(str).replaceAll("_");
 152                         str = AMP_PATTERN.matcher(str).replaceAll("&");
 153                         str = PLUS_PATTERN.matcher(str).replaceAll("+");
 154                         str = DOT_PATTERN.matcher(str).replaceAll(".");
 155                         str = APOST_PATTERN.matcher(str).replaceAll("'");
 156                         str = HASHTAG_PATTERN.matcher(str).replaceAll("#");
 157                         str = EQUAL_PATTERN.matcher(str).replaceAll("=");
 158                         str = COLON_PATTERN.matcher(str).replaceAll(":");
 159                         str = AT_PATTERN.matcher(str).replaceAll("@");
 160                         str = normaliseWhitespace(str);
 161                         str = AND_PATTERN.matcher(str).replaceAll(" & ");
 162
 163                         // Case normalizing
 164                         StringBuilder sb = new StringBuilder();
 165                         String[] split = str.split(" ");
 166                         for (int i = 0; i < split.length; i++) {
 167                                 String splitted = split[i];
 168                                 String lowerCase = splitted.toLowerCase();
 169                                 // BANK OF AMERICA --> BANK of AMERICA ("of" is lowercased), but
 170                                 // OF BANK OF AMERICA --> OF BANK of AMERICA (first "OF" is not
 171                                 // lowercased because it's first word)
 172                                 // Agreed with Ella, 26/11/15
 173                                 if ((i > 0) && CATEGORY_CONJUNCTIONS.contains(lowerCase)) {
 174                                         sb.append(lowerCase);
 175                                 } else {
 176                                         sb.append(WordUtils.capitalize(splitted));
 177                                 }
 178                                 sb.append(" ");
 179                         }
 180                         str = sb.toString().trim();
 181                 }
 182                 return str;
 183         }
 184
 185         public static String normalizeCategoryName4Uniqueness(String str) {
 186                 return str.toLowerCase();
 187         }
 188
 189         public static boolean validateCategoryDisplayNameLength(String label) {
 190                 return (label != null && label.length() >= CATEGORY_LABEL_MIN_LENGTH
 191                                 && label.length() <= CATEGORY_LABEL_MAX_LENGTH);
 192         }
 193
 194         public static boolean validateProductFullNameLength(String fullName) {
 195                 return (fullName != null && fullName.length() >= PRODUCT_FULL_NAME_MIN_LENGTH
 196                                 && fullName.length() <= PRODUCT_FULL_NAME_MAX_LENGTH);
 197         }
 198
 199         public static boolean validateArtifactLabelLength(String label) {
 200                 return label.length() > 0 && label.length() <= ARTIFACT_LABEL_LENGTH;
 201         }
 202
 203         public static boolean validateResourceInstanceNameLength(String resourceInstanceName) {
 204                 return resourceInstanceName.length() <= RSI_NAME_MAX_LENGTH;
 205         }
 206
 207         public static boolean validateResourceInstanceName(String resourceInstanceName) {
 208                 return RSI_NAME_PATTERN.matcher(resourceInstanceName).matches();
 209         }
 210
 211         public static boolean validateUrlLength(String url) {
 212                 return url.length() <= API_URL_LENGTH;
 213         }
 214
 215         public static boolean validateArtifactNameLength(String artifactName) {
 216                 return (artifactName.length() <= ARTIFACT_NAME_LENGTH && artifactName.length() > 0);
 217         }
 218
 219         public static boolean validateComponentNamePattern(String componentName) {
 220                 return COMPONENT_NAME_PATTERN.matcher(componentName).matches();
 221         }
 222
 223         public static boolean validateComponentNameLength(String componentName) {
 224                 return componentName.length() <= COMPONENT_NAME_MAX_LENGTH;
 225         }
 226
 227         public static boolean validateIcon(String icon) {
 228                 return ICON_PATTERN.matcher(icon).matches();
 229         }
 230
 231         public static boolean validateIconLength(String icon) {
 232                 return icon.length() <= ICON_MAX_LENGTH;
 233         }
 234
 235         public static boolean validateProjectCode(String projectCode) {
 236                 return PROJECT_CODE_PATTERN.matcher(projectCode).matches();
 237         }
 238
 239         public static boolean validateProjectCodeLegth(String projectCode) {
 240                 return projectCode.length() <= PROJECT_CODE_MAX_LEGTH;
 241         }
 242
 243         public static boolean validateContactId(String contactId) {
 244                 return CONTACT_ID_PATTERN.matcher(contactId).matches();
 245         }
 246
 247         public static boolean validateCost(String cost) {
 248                 return COST_PATTERN.matcher(cost).matches();
 249         }
 250
 251         public static String removeHtmlTags(String str) {
 252                 return Jsoup.clean(str, Whitelist.none());
 253         }
 254
 255         public static String removeAllTags(String htmlText) {
 256
 257                 String stripped = TAGS_PATTERN.matcher(htmlText).replaceAll("").trim();
 258                 return stripped;
 259         }
 260
 261         public static String normaliseWhitespace(String str) {
 262                 return StringUtil.normaliseWhitespace(str);
 263         }
 264
 265         public static String stripOctets(String str) {
 266                 return OCTET_PATTERN.matcher(str).replaceAll("");
 267         }
 268
 269         public static String removeNoneUtf8Chars(String input) {
 270                 return NONE_UTF8_PATTERN.matcher(input).replaceAll("");
 271         }
 272
 273         public static boolean validateIsEnglish(String input) {
 274                 return ENGLISH_PATTERN.matcher(input).matches();
 275         }
 276
 277         public static boolean validateIsAscii(String input) {
 278
 279                 boolean isAscii = CharMatcher.ASCII.matchesAllOf(input);
 280
 281                 return isAscii;
 282         }
 283
 284         public static String convertHtmlTagsToEntities(String input) {
 285                 return StringEscapeUtils.escapeHtml4(input);
 286         }
 287
 288         public static List<String> removeDuplicateFromList(List<String> list) {
 289                 Set<String> hs = new LinkedHashSet<>(list);
 290                 list.clear();
 291                 list.addAll(hs);
 292                 return list;
 293
 294         }
 295
 296         public static boolean validateTagLength(String tag) {
 297                 if (tag != null) {
 298                         return tag.length() <= TAG_MAX_LENGTH;
 299                 }
 300                 return false;
 301         }
 302
 303         public static boolean validateTagListLength(int tagListLength) {
 304                 return tagListLength <= TAG_LIST_MAX_LENGTH;
 305         }
 306
 307         public static boolean validateDescriptionLength(String description) {
 308                 return description.length() <= COMPONENT_DESCRIPTION_MAX_LENGTH;
 309         }
 310
 311         public static boolean validateStringNotEmpty(String value) {
 312                 if ((value == null) || (value.isEmpty())) {
 313                         return false;
 314                 }
 315                 return true;
 316         }
 317
 318         public static boolean validateListNotEmpty(List<?> list) {
 319                 if ((list == null) || (list.isEmpty())) {
 320                         return false;
 321                 }
 322                 return true;
 323         }
 324
 325         public static boolean validateVendorName(String vendorName) {
 326                 return VENDOR_NAME_PATTERN.matcher(vendorName).matches();
 327         }
 328
 329         public static boolean validateVendorNameLength(String vendorName) {
 330                 return vendorName.length() <= VENDOR_NAME_MAX_LENGTH;
 331         }
 332
 333         public static boolean validateResourceVendorModelNumberLength(String resourceVendorModelNumber) {
 334                 return resourceVendorModelNumber.length() <= RESOURCE_VENDOR_MODEL_NUMBER_MAX_LENGTH;
 335         }
 336
 337         public static boolean validateVendorRelease(String vendorRelease) {
 338                 return VENDOR_RELEASE_PATTERN.matcher(vendorRelease).matches();
 339         }
 340
 341         public static boolean validateVendorReleaseLength(String vendorRelease) {
 342                 return vendorRelease.length() <= VENDOR_RELEASE_MAX_LENGTH;
 343         }
 344
 345         public static boolean validateServiceTypeLength(String serviceType) {
 346                 return serviceType.length() <= SERVICE_TYPE_MAX_LENGTH;
 347         }
 348
 349         public static boolean validateServiceRoleLength(String serviceRole) {
 350                 return serviceRole.length() <= SERVICE_ROLE_MAX_LENGTH;
 351         }
 352
 353
 354
 355         public static boolean hasBeenCertified(String version) {
 356                 return NumberUtils.toDouble(version) >= 1;
 357         }
 358
 359         public static String normaliseComponentName(String name) {
 360                 String[] split = splitComponentName(name);
 361                 StringBuffer sb = new StringBuffer();
 362                 for (String splitElement : split) {
 363                         sb.append(splitElement);
 364                 }
 365                 return sb.toString();
 366
 367         }
 368
 369         public static String normalizeComponentInstanceName(String name) {
 370                 String[] split = splitComponentInctanceName(name);
 371                 StringBuffer sb = new StringBuffer();
 372                 for (String splitElement : split) {
 373                         sb.append(splitElement);
 374                 }
 375                 return sb.toString();
 376
 377         }
 378
 379         private static String[] splitComponentName(String name) {
 380                 String normalizedName = name.toLowerCase();
 381                 normalizedName = COMPONENT_NAME_DELIMETER_PATTERN.matcher(normalizedName).replaceAll(" ");
 382                 String[] split = normalizedName.split(" ");
 383                 return split;
 384         }
 385
 386         private static String[] splitComponentInctanceName(String name) {
 387                 String normalizedName = name.toLowerCase();
 388                 normalizedName = COMPONENT_INCTANCE_NAME_DELIMETER_PATTERN.matcher(normalizedName).replaceAll(" ");
 389                 String[] split = normalizedName.split(" ");
 390                 return split;
 391         }
 392
 393         public static String convertToSystemName(String name) {
 394                 String[] split = splitComponentName(name);
 395                 StringBuffer sb = new StringBuffer();
 396                 for (String splitElement : split) {
 397                         String capitalize = WordUtils.capitalize(splitElement);
 398                         sb.append(capitalize);
 399                 }
 400                 return sb.toString();
 401         }
 402
 403         public static String normalizeFileName(String filename) {
 404                 // String[] split = filename.split(Pattern.quote(File.separator));
 405                 // String name = "";
 406                 //
 407                 // name = split[split.length - 1];
 408                 return cleanFileName(filename);
 409
 410         }
 411
 412         private static String cleanFileName(String str) {
 413                 str = CLEAN_FILENAME_PATTERN.matcher(str).replaceAll("");
 414                 str = normaliseWhitespace(str);
 415                 str = SPACE_PATTERN.matcher(str).replaceAll("-");
 416                 str = DASH_PATTERN.matcher(str).replaceAll("-");
 417                 str = StringUtils.strip(str, "-_ .");
 418
 419                 return str;
 420         }
 421
 422         public static boolean validateUrl(String url) {
 423
 424                 UrlValidator urlValidator = new UrlValidator();
 425                 if (!urlValidator.isValid(url)) {
 426                         return false;
 427                 }
 428                 if (NONE_UTF8_PATTERN.matcher(url).find()) {
 429                         return false;
 430                 }
 431
 432                 if (URL_INVALIDE_PATTERN.matcher(url).find()) {
 433                         return false;
 434                 }
 435                 return true;
 436
 437         }
 438
 439         public static String cleanArtifactDisplayName(String strIn) {
 440                 String str = DASH_PATTERN.matcher(strIn).replaceAll("-");
 441                 str = UNDERSCORE_PATTERN.matcher(str).replaceAll("_");
 442                 str = PLUS_PATTERN.matcher(str).replaceAll("+");
 443                 str = normaliseWhitespace(str);
 444                 str = str.trim();
 445                 // str = str.replaceAll(" ", "");
 446
 447                 return str;
 448         }
 449
 450         public static String normalizeArtifactLabel(String strIn) {
 451
 452                 String str = DASH_PATTERN.matcher(strIn).replaceAll("");
 453                 str = UNDERSCORE_PATTERN.matcher(str).replaceAll("");
 454                 str = PLUS_PATTERN.matcher(str).replaceAll("");
 455                 str = SPACE_PATTERN.matcher(str).replaceAll("");
 456                 str = DOT_PATTERN.matcher(str).replaceAll("");
 457                 str = str.toLowerCase();
 458
 459                 return str;
 460         }
 461
 462         public static boolean validateAdditionalInformationKeyName(String str) {
 463                 return ADDITIONAL_INFORMATION_KEY_PATTERN.matcher(str).matches();
 464         }
 465
 466         public static String normalizeAdditionalInformation(String str) {
 467                 if (str != null) {
 468                         str = DASH_PATTERN.matcher(str).replaceAll("-");
 469                         str = UNDERSCORE_PATTERN.matcher(str).replaceAll("_");
 470                         str = normaliseWhitespace(str);
 471                 }
 472                 return str;
 473         }
 474
 475         public static boolean validateLength(String str, int length) {
 476                 if (str == null) {
 477                         return true;
 478                 }
 479                 return str.length() <= length;
 480         }
 481
 482         public static boolean validateConsumerName(String consumerName) {
 483                 return CONSUMER_NAME_PATTERN.matcher(consumerName).matches();
 484         }
 485
 486         public static boolean isUTF8Str(String str) {
 487                 if (NONE_UTF8_PATTERN.matcher(str).find()) {
 488                         return false;
 489                 }
 490                 return true;
 491         }
 492
 493         public static boolean validateConsumerPassSalt(String consumerSalt) {
 494                 return CONSUMER_PASS_SALT_PATTERN.matcher(consumerSalt).matches();
 495         }
 496
 497         public static boolean isFloatNumber(String number) {
 498                 return FLOAT_PATTERN.matcher(number).matches();
 499         }
 500
 501         public static boolean validateCertifiedVersion(String version) {
 502                 return (version != null && CERTIFIED_VERSION_PATTERN.matcher(version).matches());
 503         }
 504
 505         public static boolean validateMinorVersion(String version) {
 506                 return (version != null && MINOR_VERSION_PATTERN.matcher(version).matches());
 507         }
 508
 509         public static String normaliseProductName(String name) {
 510                 String[] split = splitComponentName(PRODUCT_NAME_DELIMETER_PATTERN, name);
 511                 StringBuffer sb = new StringBuffer();
 512                 for (String splitElement : split) {
 513                         sb.append(splitElement);
 514                 }
 515                 return sb.toString();
 516
 517         }
 518
 519         private static String[] splitComponentName(Pattern pattern, String name) {
 520                 String normalizedName = name.toLowerCase();
 521                 normalizedName = pattern.matcher(normalizedName).replaceAll(" ");
 522                 String[] split = normalizedName.split(" ");
 523                 return split;
 524         }
 525
 526         public static String removeHtmlTagsOnly(String htmlText) {
 527                 String stripped = HtmlCleaner.stripHtml(htmlText, false);
 528                 return stripped;
 529         }
 530
 531 }