Examples of org.hibernate.search.engine.DocumentBuilderIndexedEntity

org.hibernate.search.engine.DocumentBuilderIndexedEntity
Set up and provide a manager for classes which are directly annotated with @Indexed. @author Gavin King @author Emmanuel Bernard @author Sylvain Vieujot @author Richard Hallier @author Hardy Ferentschik


  @SuppressWarnings("unchecked")
  private void index( Object entity, Session session, EntityInitializer sessionInitializer ) throws InterruptedException {
    Serializable id = session.getIdentifier( entity );
    Class<?> clazz = HibernateHelper.getClass( entity );
    DocumentBuilderIndexedEntity docBuilder = documentBuilders.get( clazz );
    if ( docBuilder == null ) {
      // it might be possible to receive not-indexes subclasses of the currently indexed type;
      // being not-indexed, we skip them.
      // FIXME for improved performance: avoid loading them in an early phase.
      return;
    }
    TwoWayFieldBridge idBridge = docBuilder.getIdBridge();
    ContextualException2WayBridge contextualBridge = new ContextualException2WayBridge()
        .setClass(clazz)
        .setFieldName(docBuilder.getIdKeywordName())
        .setFieldBridge(idBridge);
    String idInString = contextualBridge.objectToString( id );
    //depending on the complexity of the object graph going to be indexed it's possible
    //that we hit the database several times during work construction.
    AddLuceneWork addWork = docBuilder.createAddWork( clazz, entity, id, idInString, sessionInitializer, true );
    backend.enqueueAsyncWork( addWork );
  }

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          involvedClasses.addAll( builder.getMappedSubclasses() );
        }
      }


      for ( Class clazz : involvedClasses ) {
        DocumentBuilderIndexedEntity builder = builders.get( clazz );
        //TODO should we rather choose a polymorphic path and allow non mapped entities
        if ( builder == null ) {
          throw new SearchException( "Not a mapped entity (don't forget to add @Indexed): " + clazz );
        }
        if ( builder.getIdKeywordName() != null ) {
          idFieldNames.add( builder.getIdKeywordName() );
          allowFieldSelectionInProjection = allowFieldSelectionInProjection && builder.allowFieldSelectionInProjection();
        }
        searcherSimilarity = checkSimilarity( searcherSimilarity, builder );
        useFieldCacheOnClassTypes = useFieldCacheOnClassTypes || builder.getFieldCacheOption()
            .contains( FieldCacheType.CLASS );
        populateDirectories( targetedDirectories, builder );
      }
      this.classesAndSubclasses = involvedClasses;
    }

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            mappedXClass, cfg, buildContext, reflectionManager
        );
        //FIXME DocumentBuilderIndexedEntity needs to be built by a helper method receiving Class<T> to infer T properly
        //XClass unfortunately is not (yet) genericized: TODO?
        final DocumentBuilderIndexedEntity<?> documentBuilder =
            new DocumentBuilderIndexedEntity(
                mappedXClass,
                context,
                providers,
                reflectionManager
            );


        indexingHierarchy.addIndexedClass( mappedClass );
        documentBuildersIndexedEntities.put( mappedClass, documentBuilder );
      }
      else {
        //FIXME DocumentBuilderIndexedEntity needs to be built by a helper method receiving Class<T> to infer T properly
        //XClass unfortunately is not (yet) genericized: TODO?
        final DocumentBuilderContainedEntity<?> documentBuilder = new DocumentBuilderContainedEntity(
            mappedXClass, context, reflectionManager
        );
        //TODO enhance that, I don't like to expose EntityState
        if ( documentBuilder.getEntityState() != EntityState.NON_INDEXABLE ) {
          documentBuildersContainedEntities.put( mappedClass, documentBuilder );
        }
      }
      bindFilterDefs( mappedXClass );
      //TODO should analyzer def for classes at their same level???

View Full Code Here


  @SuppressWarnings("unchecked")
  private void index( Object entity, Session session, EntityInitializer sessionInitializer ) throws InterruptedException {
    Serializable id = session.getIdentifier( entity );
    Class<?> clazz = HibernateHelper.getClass( entity );
    DocumentBuilderIndexedEntity docBuilder = documentBuilders.get( clazz );
    if ( docBuilder == null ) {
      // it might be possible to receive not-indexes subclasses of the currently indexed type;
      // being not-indexed, we skip them.
      // FIXME for improved performance: avoid loading them in an early phase.
      return;
    }
    TwoWayFieldBridge idBridge = docBuilder.getIdBridge();
    ContextualException2WayBridge contextualBridge = new ContextualException2WayBridge()
        .setClass(clazz)
        .setFieldName(docBuilder.getIdKeywordName())
        .setFieldBridge(idBridge);
    String idInString = contextualBridge.objectToString( id );
    //depending on the complexity of the object graph going to be indexed it's possible
    //that we hit the database several times during work construction.
    AddLuceneWork addWork = docBuilder.createAddWork( clazz, entity, id, idInString, sessionInitializer, true );
    backend.enqueueAsyncWork( addWork );
  }

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          involvedClasses.addAll( builder.getMappedSubclasses() );
        }
      }


      for ( Class clazz : involvedClasses ) {
        DocumentBuilderIndexedEntity builder = builders.get( clazz );
        //TODO should we rather choose a polymorphic path and allow non mapped entities
        if ( builder == null ) {
          throw new SearchException( "Not a mapped entity (don't forget to add @Indexed): " + clazz );
        }
        if ( builder.getIdKeywordName() != null ) {
          idFieldNames.add( builder.getIdKeywordName() );
          allowFieldSelectionInProjection = allowFieldSelectionInProjection && builder.allowFieldSelectionInProjection();
        }
        searcherSimilarity = checkSimilarity( searcherSimilarity, builder );
        useFieldCacheOnClassTypes = useFieldCacheOnClassTypes || builder.getFieldCacheOption()
            .contains( FieldCacheType.CLASS );
        populateDirectories( targetedDirectories, builder );
      }
      this.classesAndSubclasses = involvedClasses;
    }

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            mappedXClass, cfg, buildContext, reflectionManager
        );
        //FIXME DocumentBuilderIndexedEntity needs to be built by a helper method receiving Class<T> to infer T properly
        //XClass unfortunately is not (yet) genericized: TODO?
        final DocumentBuilderIndexedEntity<?> documentBuilder =
            new DocumentBuilderIndexedEntity(
                mappedXClass,
                context,
                providers,
                reflectionManager,
                optimizationBlackListedTypes
            );


        indexingHierarchy.addIndexedClass( mappedClass );
        documentBuildersIndexedEntities.put( mappedClass, documentBuilder );
      }
      else {
        //FIXME DocumentBuilderIndexedEntity needs to be built by a helper method receiving Class<T> to infer T properly
        //XClass unfortunately is not (yet) genericized: TODO?
        final DocumentBuilderContainedEntity<?> documentBuilder = new DocumentBuilderContainedEntity(
            mappedXClass, context, reflectionManager, optimizationBlackListedTypes
        );
        //TODO enhance that, I don't like to expose EntityState
        if ( documentBuilder.getEntityState() != EntityState.NON_INDEXABLE ) {
          documentBuildersContainedEntities.put( mappedClass, documentBuilder );
        }
      }
      bindFilterDefs( mappedXClass );
      //TODO should analyzer def for classes at their same level???

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    this.workspace = workspace;
  }


  public void performWork(LuceneWork work, IndexWriter writer) {
    final Class<?> entityType = work.getEntityClass();
    @SuppressWarnings("unchecked")
    DocumentBuilderIndexedEntity documentBuilder = workspace.getDocumentBuilder( entityType );
    Map<String, String> fieldToAnalyzerMap = ( ( AddLuceneWork ) work ).getFieldToAnalyzerMap();
    ScopedAnalyzer analyzer = ( ScopedAnalyzer ) documentBuilder.getAnalyzer();
    analyzer = updateAnalyzerMappings( analyzer, fieldToAnalyzerMap );
    if ( log.isTraceEnabled() ) {
      log.trace(
          "add to Lucene index: {}#{}:{}",
          new Object[] { entityType, work.getId(), work.getDocument() }

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          involvedClasses.addAll( builder.getMappedSubclasses() );
        }
      }


      for ( Class clazz : involvedClasses ) {
        DocumentBuilderIndexedEntity 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 );
        }
        if ( builder.getIdKeywordName() != null ) {
          idFieldNames.add( builder.getIdKeywordName() );
          allowFieldSelectionInProjection = allowFieldSelectionInProjection && builder.allowFieldSelectionInProjection();
        }
        final DirectoryProvider[] directoryProviders = builder.getDirectoryProviderSelectionStrategy()
            .getDirectoryProvidersForAllShards();
        searcherSimilarity = checkSimilarity( searcherSimilarity, builder );
        populateDirectories( directories, directoryProviders );
      }
      this.classesAndSubclasses = involvedClasses;

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          involvedClasses.addAll( builder.getMappedSubclasses() );
        }
      }


      for ( Class clazz : involvedClasses ) {
        DocumentBuilderIndexedEntity 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 );
        }
        if ( builder.getIdKeywordName() != null ) {
          idFieldNames.add( builder.getIdKeywordName() );
          allowFieldSelectionInProjection = allowFieldSelectionInProjection && builder.allowFieldSelectionInProjection();
        }
        searcherSimilarity = checkSimilarity( searcherSimilarity, builder );
        populateDirectories( targetedDirectories, builder );
      }
      this.classesAndSubclasses = involvedClasses;

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  @SuppressWarnings("unchecked")
  private void index( Object entity, Session session ) throws InterruptedException {
    Serializable id = session.getIdentifier( entity );
    Class<?> clazz = HibernateHelper.getClass( entity );
    DocumentBuilderIndexedEntity docBuilder = documentBuilders.get( clazz );
    TwoWayFieldBridge idBridge = docBuilder.getIdBridge();
    String idInString = idBridge.objectToString( id );
    //depending on the complexity of the object graph going to be indexed it's possible
    //that we hit the database several times during work construction.
    AddLuceneWork addWork = docBuilder.createAddWork( clazz, entity, id, idInString, true );
    backend.enqueueAsyncWork( addWork );
  }

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