Examples of org.hibernate.search.engine.DocumentBuilder$PropertiesMetadata

org.hibernate.search.engine.DocumentBuilder
Wrapper class containing all the meta data extracted out of the entities.

    }
    else {
      Set<Class> involvedClasses = new HashSet<Class>( classes.length );
      Collections.addAll( involvedClasses, classes );
      for (Class clazz : classes) {
        DocumentBuilder builder = builders.get( clazz );
        if ( builder != null ) involvedClasses.addAll( builder.getMappedSubclasses() );
      }
      for (Class clazz : involvedClasses) {
        DocumentBuilder builder = builders.get( clazz );
        //TODO should we rather choose a polymorphic path and allow non mapped entities
        if ( builder == null )
          throw new HibernateException( "Not a mapped entity (don't forget to add @Indexed): " + clazz );
        final DirectoryProvider[] directoryProviders = 
            builder.getDirectoryProviderSelectionStrategy().getDirectoryProvidersForAllShards();
        for (DirectoryProvider provider : directoryProviders) {
          if ( !directories.contains( provider ) ) {
            directories.add( provider );
          }
        }

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    workspace = new Workspace( searchFactoryImplementor );
    worker = new LuceneWorker( workspace );
    try {
      List<LuceneWorker.WorkWithPayload> queueWithFlatDPs = new ArrayList<LuceneWorker.WorkWithPayload>( queue.size()*2 );
      for ( LuceneWork work : queue ) {
        DocumentBuilder documentBuilder = searchFactoryImplementor.getDocumentBuilders().get( work.getEntityClass() );
        IndexShardingStrategy shardingStrategy = documentBuilder.getDirectoryProviderSelectionStrategy();


        if ( PurgeAllLuceneWork.class.isAssignableFrom( work.getClass() ) ) {
          DirectoryProvider[] providers = shardingStrategy.getDirectoryProvidersForDeletion(
              work.getEntityClass(),
              work.getId(),

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      {
         Set<Class> involvedClasses = new HashSet<Class>(classes.length);
         Collections.addAll(involvedClasses, classes);
         for (Class clazz : classes)
         {
            DocumentBuilder builder = builders.get(clazz);
            if (builder != null) involvedClasses.addAll(builder.getMappedSubclasses());
         }


         for (Class clazz : involvedClasses)
         {
            DocumentBuilder builder = builders.get(clazz);
            if (builder == null)
            {
               throw new HibernateException("Not a mapped entity (don't forget to add @Indexed): " + clazz);
            }


            final DirectoryProvider[] directoryProviders = builder.getDirectoryProviderSelectionStrategy().getDirectoryProvidersForAllShards();
            searcherSimilarity = checkSimilarity(searcherSimilarity, builder);
            populateDirectories(directories, directoryProviders);
         }
         classesAndSubclasses = involvedClasses;
      }

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        operations++; //estimate the number of modifications done on this index
      }
      if ( writer != null ) return writer;
      lock();
      try {
        DocumentBuilder documentBuilder = searchFactoryImplementor.getDocumentBuilders().get( entity );
        Analyzer analyzer = entity != null ?
            documentBuilder.getAnalyzer() :
            SIMPLE_ANALYZER; //never used
        writer = new IndexWriter( directoryProvider.getDirectory(), analyzer, false ); //has been created at init time
        if ( entity != null ) {
          writer.setSimilarity( documentBuilder.getSimilarity() );
        }
        LuceneIndexingParameters indexingParams = searchFactoryImplementor.getIndexingParameters( directoryProvider );
        indexingParams.applyToWriter( writer, isBatch );
      }
      catch (IOException e) {

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    workspace = new Workspace( searchFactoryImplementor );
    worker = new LuceneWorker( workspace );
    try {
      List<LuceneWorker.WorkWithPayload> queueWithFlatDPs = new ArrayList<LuceneWorker.WorkWithPayload>( queue.size()*2 );
      for ( LuceneWork work : queue ) {
        DocumentBuilder documentBuilder = searchFactoryImplementor.getDocumentBuilders().get( work.getEntityClass() );
        IndexShardingStrategy shardingStrategy = documentBuilder.getDirectoryProviderSelectionStrategy();


        if ( PurgeAllLuceneWork.class.isAssignableFrom( work.getClass() ) ) {
          DirectoryProvider[] providers = shardingStrategy.getDirectoryProvidersForDeletion(
              work.getEntityClass(),
              work.getId(),

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     * even with Lucene 2.1, use of indexWriter to delete is not an option
     * We can only delete by term, and the index doesn't have a termt that
     * uniquely identify the entry. See logic below
     */
    log.trace( "remove from Lucene index: {}#{}", entity, id );
    DocumentBuilder builder = workspace.getDocumentBuilder( entity );
    Term term = builder.getTerm( id );
    IndexReader reader = workspace.getIndexReader( provider, entity );
    TermDocs termDocs = null;
    try {
      //TODO is there a faster way?
      //TODO include TermDocs into the workspace?

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    }
    else {
      Set<Class> involvedClasses = new HashSet<Class>( classes.length );
      Collections.addAll( involvedClasses, classes );
      for ( Class clazz : classes ) {
        DocumentBuilder builder = builders.get( clazz );
        if ( builder != null ) involvedClasses.addAll( builder.getMappedSubclasses() );
      }
      for ( Class clazz : involvedClasses ) {
        DocumentBuilder builder = builders.get( clazz );
        //TODO should we rather choose a polymorphic path and allow non mapped entities
        if ( builder == null ) throw new HibernateException( "Not a mapped entity: " + clazz );
        directories.add( builder.getDirectoryProvider().getDirectory() );
      }
      classesAndSubclasses = involvedClasses;
    }


    //set up the searcher

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    remove( entity, id );
  }


  private void remove(Class entity, Serializable id) {
    log.trace( "remove from Lucene index: " + entity + "#" + id );
    DocumentBuilder builder = workspace.getDocumentBuilder( entity );
    Term term = builder.getTerm( id );
    IndexReader reader = workspace.getIndexReader( entity );
    TermDocs termDocs = null;
    try {
      //TODO is there a faster way?
      //TODO include TermDocs into the workspace?

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      {
         Set<Class> involvedClasses = new HashSet<Class>(classes.length);
         Collections.addAll(involvedClasses, classes);
         for (Class clazz : classes)
         {
            DocumentBuilder builder = builders.get(clazz);
            if (builder != null) involvedClasses.addAll(builder.getMappedSubclasses());
         }


         for (Class clazz : involvedClasses)
         {
            DocumentBuilder builder = builders.get(clazz);
            if (builder == null)
            {
               throw new HibernateException("Not a mapped entity (don't forget to add @Indexed): " + clazz);
            }


            final DirectoryProvider[] directoryProviders = builder.getDirectoryProviderSelectionStrategy().getDirectoryProvidersForAllShards();
            searcherSimilarity = checkSimilarity(searcherSimilarity, builder);
            populateDirectories(directories, directoryProviders);
         }
         classesAndSubclasses = involvedClasses;
      }

View Full Code Here

    }
    else {
      Set<Class> involvedClasses = new HashSet<Class>( classes.length );
      Collections.addAll( involvedClasses, classes );
      for (Class clazz : classes) {
        DocumentBuilder builder = builders.get( clazz );
        if ( builder != null ) involvedClasses.addAll( builder.getMappedSubclasses() );
      }


      for (Class clazz : involvedClasses) {
        DocumentBuilder builder = builders.get( clazz );
        //TODO should we rather choose a polymorphic path and allow non mapped entities
        if ( builder == null )
          throw new HibernateException( "Not a mapped entity (don't forget to add @Indexed): " + clazz );


        final DirectoryProvider[] directoryProviders = builder.getDirectoryProviderSelectionStrategy().getDirectoryProvidersForAllShards();
        searcherSimilarity = checkSimilarity( searcherSimilarity, builder );
        populateDirectories( directories, directoryProviders, searchFactoryImplementor );
      }
      classesAndSubclasses = involvedClasses;
    }

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Related Classes of org.hibernate.search.engine.DocumentBuilder$PropertiesMetadata

org.apache.lucene.analysis.Analyzer

org.apache.lucene.document.Document

org.apache.lucene.document.Field

org.apache.lucene.index.Term

org.hibernate.annotations.common.AssertionFailure

org.hibernate.annotations.common.reflection.XClass

org.hibernate.annotations.common.reflection.XMember

org.hibernate.AssertionFailure

org.hibernate.reflection.XClass

org.hibernate.reflection.XMember

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