source.dussan.org Git - archiva.git/blob

   1 package org.apache.archiva.indexer.search;
   2
   3 /*
   4  * Licensed to the Apache Software Foundation (ASF) under one
   5  * or more contributor license agreements.  See the NOTICE file
   6  * distributed with this work for additional information
   7  * regarding copyright ownership.  The ASF licenses this file
   8  * to you under the Apache License, Version 2.0 (the
   9  * "License"); you may not use this file except in compliance
  10  * with the License.  You may obtain a copy of the License at
  11  *
  12  *  http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing,
  15  * software distributed under the License is distributed on an
  16  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  17  * KIND, either express or implied.  See the License for the
  18  * specific language governing permissions and limitations
  19  * under the License.
  20  */
  21
  22 import org.apache.archiva.admin.model.RepositoryAdminException;
  23 import org.apache.archiva.admin.model.beans.ManagedRepository;
  24 import org.apache.archiva.admin.model.beans.ProxyConnector;
  25 import org.apache.archiva.admin.model.managed.ManagedRepositoryAdmin;
  26 import org.apache.archiva.admin.model.proxyconnector.ProxyConnectorAdmin;
  27 import org.apache.archiva.common.plexusbridge.MavenIndexerUtils;
  28 import org.apache.archiva.common.plexusbridge.PlexusSisuBridge;
  29 import org.apache.archiva.common.plexusbridge.PlexusSisuBridgeException;
  30 import org.apache.archiva.indexer.util.SearchUtil;
  31 import org.apache.commons.lang.StringUtils;
  32 import org.apache.lucene.search.BooleanClause.Occur;
  33 import org.apache.lucene.search.BooleanQuery;
  34 import org.apache.maven.index.ArtifactInfo;
  35 import org.apache.maven.index.FlatSearchRequest;
  36 import org.apache.maven.index.FlatSearchResponse;
  37 import org.apache.maven.index.MAVEN;
  38 import org.apache.maven.index.NexusIndexer;
  39 import org.apache.maven.index.OSGI;
  40 import org.apache.maven.index.context.IndexCreator;
  41 import org.apache.maven.index.context.IndexingContext;
  42 import org.apache.maven.index.context.UnsupportedExistingLuceneIndexException;
  43 import org.apache.maven.index.expr.StringSearchExpression;
  44 import org.slf4j.Logger;
  45 import org.slf4j.LoggerFactory;
  46 import org.springframework.stereotype.Service;
  47
  48 import javax.inject.Inject;
  49 import java.io.File;
  50 import java.io.IOException;
  51 import java.util.ArrayList;
  52 import java.util.Collections;
  53 import java.util.HashSet;
  54 import java.util.List;
  55 import java.util.Map;
  56 import java.util.Set;
  57
  58 /**
  59  * RepositorySearch implementation which uses the Nexus Indexer for searching.
  60  */
  61 @Service( "nexusSearch" )
  62 public class NexusRepositorySearch
  63     implements RepositorySearch
  64 {
  65     private Logger log = LoggerFactory.getLogger(getClass());
  66
  67     private NexusIndexer indexer;
  68
  69     private ManagedRepositoryAdmin managedRepositoryAdmin;
  70
  71     private ProxyConnectorAdmin proxyConnectorAdmin;
  72
  73     private MavenIndexerUtils mavenIndexerUtils;
  74
  75     protected NexusRepositorySearch()
  76     {
  77         // for test purpose
  78     }
  79
  80     @Inject
  81     public NexusRepositorySearch(PlexusSisuBridge plexusSisuBridge, ManagedRepositoryAdmin managedRepositoryAdmin,
  82                                  MavenIndexerUtils mavenIndexerUtils, ProxyConnectorAdmin proxyConnectorAdmin)
  83         throws PlexusSisuBridgeException
  84     {
  85         this.indexer = plexusSisuBridge.lookup(NexusIndexer.class);
  86         this.managedRepositoryAdmin = managedRepositoryAdmin;
  87         this.mavenIndexerUtils = mavenIndexerUtils;
  88         this.proxyConnectorAdmin = proxyConnectorAdmin;
  89     }
  90
  91     /**
  92      * @see RepositorySearch#search(String, List, String, SearchResultLimits, List)
  93      */
  94     public SearchResults search(String principal, List<String> selectedRepos, String term, SearchResultLimits limits,
  95                                 List<String> previousSearchTerms)
  96         throws RepositorySearchException
  97     {
  98         List<String> indexingContextIds = addIndexingContexts(selectedRepos);
  99
 100         // since upgrade to nexus 2.0.0, query has changed from g:[QUERIED TERM]* to g:*[QUERIED TERM]*
 101         //      resulting to more wildcard searches so we need to increase max clause count
 102         BooleanQuery.setMaxClauseCount(Integer.MAX_VALUE);
 103         BooleanQuery q = new BooleanQuery();
 104
 105         if ( previousSearchTerms == null || previousSearchTerms.isEmpty() )
 106         {
 107             constructQuery(term, q);
 108         }
 109         else
 110         {
 111             for ( String previousTerm : previousSearchTerms )
 112             {
 113                 BooleanQuery iQuery = new BooleanQuery();
 114                 constructQuery(previousTerm, iQuery);
 115
 116                 q.add(iQuery, Occur.MUST);
 117             }
 118
 119             BooleanQuery iQuery = new BooleanQuery();
 120             constructQuery(term, iQuery);
 121             q.add(iQuery, Occur.MUST);
 122         }
 123
 124         // we retun only artifacts without classifier in quick search, olamy cannot find a way to say with this field empty
 125         // FIXME  cannot find a way currently to setup this in constructQuery !!!
 126         return search(limits, q, indexingContextIds, NoClassifierArtifactInfoFiler.LIST, principal, selectedRepos);
 127
 128     }
 129
 130     /**
 131      * @see RepositorySearch#search(String, SearchFields, SearchResultLimits)
 132      */
 133     public SearchResults search(String principal, SearchFields searchFields, SearchResultLimits limits)
 134         throws RepositorySearchException
 135     {
 136         if ( searchFields.getRepositories() == null )
 137         {
 138             throw new RepositorySearchException("Repositories cannot be null.");
 139         }
 140
 141         List<String> indexingContextIds = addIndexingContexts(searchFields.getRepositories());
 142
 143         BooleanQuery q = new BooleanQuery();
 144         if ( StringUtils.isNotBlank(searchFields.getGroupId()) )
 145         {
 146             q.add(indexer.constructQuery(MAVEN.GROUP_ID, new StringSearchExpression(searchFields.getGroupId())),
 147                   Occur.MUST);
 148         }
 149
 150         if ( StringUtils.isNotBlank(searchFields.getArtifactId()) )
 151         {
 152             q.add(indexer.constructQuery(MAVEN.ARTIFACT_ID, new StringSearchExpression(searchFields.getArtifactId())),
 153                   Occur.MUST);
 154         }
 155
 156         if ( StringUtils.isNotBlank(searchFields.getVersion()) )
 157         {
 158             q.add(indexer.constructQuery(MAVEN.VERSION, new StringSearchExpression(searchFields.getVersion())),
 159                   Occur.MUST);
 160         }
 161
 162         if ( StringUtils.isNotBlank(searchFields.getPackaging()) )
 163         {
 164             q.add(indexer.constructQuery(MAVEN.PACKAGING, new StringSearchExpression(searchFields.getPackaging())),
 165                   Occur.MUST);
 166         }
 167
 168         if ( StringUtils.isNotBlank(searchFields.getClassName()) )
 169         {
 170             q.add(indexer.constructQuery(MAVEN.CLASSNAMES, new StringSearchExpression(searchFields.getClassName())),
 171                   Occur.MUST);
 172         }
 173
 174         if ( StringUtils.isNotBlank(searchFields.getBundleSymbolicName()) )
 175         {
 176             q.add(indexer.constructQuery(OSGI.SYMBOLIC_NAME,
 177                                          new StringSearchExpression(searchFields.getBundleSymbolicName())), Occur.MUST);
 178         }
 179
 180         if ( StringUtils.isNotBlank(searchFields.getBundleVersion()) )
 181         {
 182             q.add(indexer.constructQuery(OSGI.VERSION, new StringSearchExpression(searchFields.getBundleVersion())),
 183                   Occur.MUST);
 184         }
 185
 186         if ( StringUtils.isNotBlank(searchFields.getBundleExportPackage()) )
 187         {
 188             q.add(indexer.constructQuery(OSGI.EXPORT_PACKAGE,
 189                                          new StringSearchExpression(searchFields.getBundleExportPackage())),
 190                   Occur.MUST);
 191         }
 192
 193         if ( StringUtils.isNotBlank(searchFields.getBundleExportService()) )
 194         {
 195             q.add(indexer.constructQuery(OSGI.EXPORT_SERVICE,
 196                                          new StringSearchExpression(searchFields.getBundleExportService())),
 197                   Occur.MUST);
 198         }
 199
 200         if ( StringUtils.isNotBlank(searchFields.getBundleImportPackage()) )
 201         {
 202             q.add(indexer.constructQuery(OSGI.IMPORT_PACKAGE,
 203                                          new StringSearchExpression(searchFields.getBundleImportPackage())),
 204                   Occur.MUST);
 205         }
 206
 207         if ( StringUtils.isNotBlank(searchFields.getBundleName()) )
 208         {
 209             q.add(indexer.constructQuery(OSGI.NAME, new StringSearchExpression(searchFields.getBundleName())),
 210                   Occur.MUST);
 211         }
 212
 213         if ( StringUtils.isNotBlank(searchFields.getClassifier()) )
 214         {
 215             q.add(indexer.constructQuery(MAVEN.CLASSIFIER, new StringSearchExpression(searchFields.getClassifier())),
 216                   Occur.MUST);
 217         }
 218
 219         if ( q.getClauses() == null || q.getClauses().length <= 0 )
 220         {
 221             throw new RepositorySearchException("No search fields set.");
 222         }
 223
 224         return search(limits, q, indexingContextIds, Collections.<ArtifactInfoFiler>emptyList(), principal,
 225                       searchFields.getRepositories());
 226     }
 227
 228     private SearchResults search(SearchResultLimits limits, BooleanQuery q, List<String> indexingContextIds,
 229                                  List<? extends ArtifactInfoFiler> filters, String principal,
 230                                  List<String> selectedRepos)
 231         throws RepositorySearchException
 232     {
 233
 234         try
 235         {
 236             FlatSearchRequest request = new FlatSearchRequest(q);
 237             request.setContexts(getIndexingContexts(indexingContextIds));
 238
 239             FlatSearchResponse response = indexer.searchFlat(request);
 240
 241             if ( response == null || response.getTotalHits() == 0 )
 242             {
 243                 SearchResults results = new SearchResults();
 244                 results.setLimits(limits);
 245                 return results;
 246             }
 247
 248             return convertToSearchResults(response, limits, filters, principal, selectedRepos);
 249         }
 250         catch ( IOException e )
 251         {
 252             throw new RepositorySearchException(e.getMessage(), e);
 253         }
 254         catch ( RepositoryAdminException e )
 255         {
 256             throw new RepositorySearchException(e.getMessage(), e);
 257         }
 258
 259     }
 260
 261     private List<IndexingContext> getIndexingContexts(List<String> ids)
 262     {
 263         List<IndexingContext> contexts = new ArrayList<IndexingContext>(ids.size());
 264
 265         for ( String id : ids )
 266         {
 267             IndexingContext context = indexer.getIndexingContexts().get(id);
 268             if ( context != null )
 269             {
 270                 contexts.add(context);
 271             }
 272             else
 273             {
 274                 log.warn("context with id {} not exists", id);
 275             }
 276         }
 277
 278         return contexts;
 279     }
 280
 281     private void constructQuery(String term, BooleanQuery q)
 282     {
 283         q.add(indexer.constructQuery(MAVEN.GROUP_ID, new StringSearchExpression(term)), Occur.SHOULD);
 284         q.add(indexer.constructQuery(MAVEN.ARTIFACT_ID, new StringSearchExpression(term)), Occur.SHOULD);
 285         q.add(indexer.constructQuery(MAVEN.VERSION, new StringSearchExpression(term)), Occur.SHOULD);
 286         q.add(indexer.constructQuery(MAVEN.PACKAGING, new StringSearchExpression(term)), Occur.SHOULD);
 287         q.add(indexer.constructQuery(MAVEN.CLASSNAMES, new StringSearchExpression(term)), Occur.SHOULD);
 288
 289         //Query query =
 290         //    new WildcardQuery( new Term( MAVEN.CLASSNAMES.getFieldName(), "*" ) );
 291         //q.add( query, Occur.MUST_NOT );
 292         // olamy IMHO we could set this option as at least one must match
 293         //q.setMinimumNumberShouldMatch( 1 );
 294     }
 295
 296
 297     /**
 298      * @param selectedRepos
 299      * @return indexing contextId used
 300      */
 301     private List<String> addIndexingContexts(List<String> selectedRepos)
 302     {
 303         Set<String> indexingContextIds = new HashSet<String>();
 304         for ( String repo : selectedRepos )
 305         {
 306             try
 307             {
 308                 ManagedRepository repoConfig = managedRepositoryAdmin.getManagedRepository(repo);
 309
 310                 if ( repoConfig != null )
 311                 {
 312                     String indexDir = repoConfig.getIndexDirectory();
 313                     File indexDirectory = null;
 314                     if ( indexDir != null && !"".equals(indexDir) )
 315                     {
 316                         indexDirectory = new File(repoConfig.getIndexDirectory());
 317                     }
 318                     else
 319                     {
 320                         indexDirectory = new File(repoConfig.getLocation(), ".indexer");
 321                     }
 322
 323                     IndexingContext context = indexer.getIndexingContexts().get(repoConfig.getId());
 324                     if ( context != null )
 325                     {
 326                         // alreday here so no need to record it again
 327                         log.debug("index with id {} already exists skip adding it", repoConfig.getId());
 328                         // set searchable flag
 329                         context.setSearchable(repoConfig.isScanned());
 330                         indexingContextIds.add(context.getId());
 331                         indexingContextIds.addAll(getRemoteIndexingContextIds(repo));
 332                         continue;
 333                     }
 334
 335                     context = indexer.addIndexingContext(repoConfig.getId(), repoConfig.getId(),
 336                                                          new File(repoConfig.getLocation()), indexDirectory, null, null,
 337                                                          getAllIndexCreators());
 338                     context.setSearchable(repoConfig.isScanned());
 339                     if ( context.isSearchable() )
 340                     {
 341                         indexingContextIds.addAll(getRemoteIndexingContextIds(repo));
 342                         indexingContextIds.add(context.getId());
 343                     }
 344                     else
 345                     {
 346                         log.warn("indexingContext with id {} not searchable", repoConfig.getId());
 347                     }
 348
 349                 }
 350                 else
 351                 {
 352                     log.warn("Repository '" + repo + "' not found in configuration.");
 353                 }
 354             }
 355             catch ( UnsupportedExistingLuceneIndexException e )
 356             {
 357                 log.warn("Error accessing index of repository '" + repo + "' : " + e.getMessage());
 358                 continue;
 359             }
 360             catch ( IOException e )
 361             {
 362                 log.warn("IO error occured while accessing index of repository '" + repo + "' : " + e.getMessage());
 363                 continue;
 364             }
 365             catch ( RepositoryAdminException e )
 366             {
 367                 log.warn("RepositoryAdminException occured while accessing index of repository '" + repo + "' : "
 368                              + e.getMessage());
 369                 continue;
 370             }
 371         }
 372
 373         return new ArrayList<String>(indexingContextIds);
 374     }
 375
 376
 377     private Set<String> getRemoteIndexingContextIds(String managedRepoId)
 378         throws RepositoryAdminException
 379     {
 380         Set<String> ids = new HashSet<String>();
 381
 382         List<ProxyConnector> proxyConnectors = proxyConnectorAdmin.getProxyConnectorAsMap().get(managedRepoId);
 383
 384         if ( proxyConnectors == null || proxyConnectors.isEmpty() )
 385         {
 386             return ids;
 387         }
 388
 389         for ( ProxyConnector proxyConnector : proxyConnectors )
 390         {
 391             String remoteId = "remote-" + proxyConnector.getTargetRepoId();
 392             IndexingContext context = indexer.getIndexingContexts().get(remoteId);
 393             if ( context != null && context.isSearchable() )
 394             {
 395                 ids.add(remoteId);
 396             }
 397         }
 398
 399         return ids;
 400     }
 401
 402
 403     protected List<? extends IndexCreator> getAllIndexCreators()
 404     {
 405         return mavenIndexerUtils.getAllIndexCreators();
 406     }
 407
 408
 409     private SearchResults convertToSearchResults(FlatSearchResponse response, SearchResultLimits limits,
 410                                                  List<? extends ArtifactInfoFiler> artifactInfoFilers, String principal,
 411                                                  List<String> selectedRepos)
 412         throws RepositoryAdminException
 413     {
 414         SearchResults results = new SearchResults();
 415         Set<ArtifactInfo> artifactInfos = response.getResults();
 416
 417         for ( ArtifactInfo artifactInfo : artifactInfos )
 418         {
 419             String id = SearchUtil.getHitId(artifactInfo.groupId, artifactInfo.artifactId, artifactInfo.classifier,
 420                                             artifactInfo.packaging);
 421             Map<String, SearchResultHit> hitsMap = results.getHitsMap();
 422
 423             if ( !applyArtifactInfoFilters(artifactInfo, artifactInfoFilers, hitsMap) )
 424             {
 425                 continue;
 426             }
 427
 428             SearchResultHit hit = hitsMap.get(id);
 429             if ( hit != null )
 430             {
 431                 if ( !hit.getVersions().contains(artifactInfo.version) )
 432                 {
 433                     hit.addVersion(artifactInfo.version);
 434                 }
 435             }
 436             else
 437             {
 438                 hit = new SearchResultHit();
 439                 hit.setArtifactId(artifactInfo.artifactId);
 440                 hit.setGroupId(artifactInfo.groupId);
 441                 hit.setRepositoryId(artifactInfo.repository);
 442                 hit.addVersion(artifactInfo.version);
 443                 hit.setBundleExportPackage(artifactInfo.bundleExportPackage);
 444                 hit.setBundleExportService(artifactInfo.bundleExportService);
 445                 hit.setBundleSymbolicName(artifactInfo.bundleSymbolicName);
 446                 hit.setBundleVersion(artifactInfo.bundleVersion);
 447                 hit.setBundleDescription(artifactInfo.bundleDescription);
 448                 hit.setBundleDocUrl(artifactInfo.bundleDocUrl);
 449                 hit.setBundleRequireBundle(artifactInfo.bundleRequireBundle);
 450                 hit.setBundleImportPackage(artifactInfo.bundleImportPackage);
 451                 hit.setBundleLicense(artifactInfo.bundleLicense);
 452                 hit.setBundleName(artifactInfo.bundleName);
 453                 hit.setContext(artifactInfo.context);
 454                 hit.setGoals(artifactInfo.goals);
 455                 hit.setPrefix(artifactInfo.prefix);
 456                 hit.setPackaging(artifactInfo.packaging);
 457                 hit.setClassifier(artifactInfo.classifier);
 458                 hit.setUrl(getBaseUrl(artifactInfo, selectedRepos));
 459             }
 460
 461             results.addHit(id, hit);
 462         }
 463
 464         results.setTotalHits(response.getTotalHitsCount());
 465         results.setReturnedHitsCount(response.getReturnedHitsCount());
 466         results.setLimits(limits);
 467
 468         if ( limits == null || limits.getSelectedPage() == SearchResultLimits.ALL_PAGES )
 469         {
 470             return results;
 471         }
 472         else
 473         {
 474             return paginate(results);
 475         }
 476     }
 477
 478     /**
 479      * calculate baseUrl without the context and base Archiva Url
 480      *
 481      * @param artifactInfo
 482      * @return
 483      */
 484     protected String getBaseUrl(ArtifactInfo artifactInfo, List<String> selectedRepos)
 485         throws RepositoryAdminException
 486     {
 487         StringBuilder sb = new StringBuilder();
 488         if ( StringUtils.startsWith(artifactInfo.context, "remote-") )
 489         {
 490             // it's a remote index result we search a managed which proxying this remote and on which
 491             // current user has read karma
 492             String managedRepoId =
 493                 getManagedRepoId(StringUtils.substringAfter(artifactInfo.context, "remote-"), selectedRepos);
 494             if ( managedRepoId != null )
 495             {
 496                 sb.append('/').append(managedRepoId);
 497             }
 498         }
 499         else
 500         {
 501             sb.append('/').append(artifactInfo.context);
 502         }
 503
 504         sb.append('/').append(StringUtils.replaceChars(artifactInfo.groupId, '.', '/'));
 505         sb.append('/').append(artifactInfo.artifactId);
 506         sb.append('/').append(artifactInfo.version);
 507         sb.append('/').append(artifactInfo.artifactId);
 508         sb.append('-').append(artifactInfo.version);
 509         if ( StringUtils.isNotBlank(artifactInfo.classifier) )
 510         {
 511             sb.append('-').append(artifactInfo.classifier);
 512         }
 513         // maven-plugin packaging is a jar
 514         if ( StringUtils.equals("maven-plugin", artifactInfo.packaging) )
 515         {
 516             sb.append("jar");
 517         }
 518         else
 519         {
 520             sb.append('.').append(artifactInfo.packaging);
 521         }
 522
 523         return sb.toString();
 524     }
 525
 526     /**
 527      * return a managed repo for a remote result
 528      *
 529      * @param remoteRepo
 530      * @param selectedRepos
 531      * @return
 532      * @throws RepositoryAdminException
 533      */
 534     private String getManagedRepoId(String remoteRepo, List<String> selectedRepos)
 535         throws RepositoryAdminException
 536     {
 537         Map<String, List<ProxyConnector>> proxyConnectorMap = proxyConnectorAdmin.getProxyConnectorAsMap();
 538         if ( proxyConnectorMap == null || proxyConnectorMap.isEmpty() )
 539         {
 540             return null;
 541         }
 542         if ( selectedRepos != null && !selectedRepos.isEmpty() )
 543         {
 544             for ( Map.Entry<String, List<ProxyConnector>> entry : proxyConnectorMap.entrySet() )
 545             {
 546                 if ( selectedRepos.contains(entry.getKey()) )
 547                 {
 548                     for ( ProxyConnector proxyConnector : entry.getValue() )
 549                     {
 550                         if ( StringUtils.equals(remoteRepo, proxyConnector.getTargetRepoId()) )
 551                         {
 552                             return proxyConnector.getSourceRepoId();
 553                         }
 554                     }
 555                 }
 556             }
 557         }
 558
 559         // we don't find in search selected repos so return the first one
 560         for ( Map.Entry<String, List<ProxyConnector>> entry : proxyConnectorMap.entrySet() )
 561         {
 562
 563             for ( ProxyConnector proxyConnector : entry.getValue() )
 564             {
 565                 if ( StringUtils.equals(remoteRepo, proxyConnector.getTargetRepoId()) )
 566                 {
 567                     return proxyConnector.getSourceRepoId();
 568                 }
 569             }
 570
 571         }
 572         return null;
 573     }
 574
 575     private boolean applyArtifactInfoFilters(ArtifactInfo artifactInfo,
 576                                              List<? extends ArtifactInfoFiler> artifactInfoFilers,
 577                                              Map<String, SearchResultHit> currentResult)
 578     {
 579         if ( artifactInfoFilers == null || artifactInfoFilers.isEmpty() )
 580         {
 581             return true;
 582         }
 583
 584         for ( ArtifactInfoFiler filter : artifactInfoFilers )
 585         {
 586             if ( !filter.addArtifactInResult(artifactInfo, currentResult) )
 587             {
 588                 return false;
 589             }
 590         }
 591         return true;
 592     }
 593
 594     protected SearchResults paginate(SearchResults results)
 595     {
 596         SearchResultLimits limits = results.getLimits();
 597         SearchResults paginated = new SearchResults();
 598
 599         int fetchCount = limits.getPageSize();
 600         int offset = ( limits.getSelectedPage() * limits.getPageSize() );
 601
 602         if ( fetchCount > results.getTotalHits() )
 603         {
 604             fetchCount = results.getTotalHits();
 605         }
 606
 607         // Goto offset.
 608         if ( offset < results.getTotalHits() )
 609         {
 610             // only process if the offset is within the hit count.
 611             for ( int i = 0; i < fetchCount; i++ )
 612             {
 613                 // Stop fetching if we are past the total # of available hits.
 614                 if ( offset + i >= results.getHits().size() )
 615                 {
 616                     break;
 617                 }
 618
 619                 SearchResultHit hit = results.getHits().get(( offset + i ));
 620                 if ( hit != null )
 621                 {
 622                     String id = SearchUtil.getHitId(hit.getGroupId(), hit.getArtifactId(), hit.getClassifier(),
 623                                                     hit.getPackaging());
 624                     paginated.addHit(id, hit);
 625                 }
 626                 else
 627                 {
 628                     break;
 629                 }
 630             }
 631         }
 632         paginated.setTotalHits(results.getTotalHits());
 633         paginated.setReturnedHitsCount(paginated.getHits().size());
 634         paginated.setLimits(limits);
 635
 636         return paginated;
 637     }
 638 }