Examples of org.hibernate.type.AssociationType

org.hibernate.type.AssociationType
A type that represents some kind of association between entities. @see org.hibernate.engine.internal.Cascade @author Gavin King

      final Object anything,
      final boolean isCascadeDeleteEnabled) throws HibernateException {


    if (child!=null) {
      if ( type.isAssociationType() ) {
        AssociationType associationType = (AssociationType) type;
        if ( cascadeAssociationNow( associationType ) ) {
          cascadeAssociation(
              parent,
              child,
              type,

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    String componentPath = "";
    while ( tokens.hasMoreTokens() ) {
      componentPath += tokens.nextToken();
      Type type = persister.toType( componentPath );
      if ( type.isAssociationType() ) {
        AssociationType atype = ( AssociationType ) type;
        persister = ( Queryable ) sessionFactory.getEntityPersister(
            atype.getAssociatedEntityName( sessionFactory )
        );
        componentPath = "";
      }
      else if ( type.isComponentType() ) {
        componentPath += '.';

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          String collectionSuffix,
          boolean includeCollectionColumns) {
    // we need to determine the best way to know that two joinables
    // represent a single many-to-many...
    if ( rhs != null && isManyToMany() && !rhs.isCollection() ) {
      AssociationType elementType = ( ( AssociationType ) getElementType() );
      if ( rhs.equals( elementType.getAssociatedJoinable( getFactory() ) ) ) {
        return manyToManySelectFragment( rhs, rhsAlias, lhsAlias, collectionSuffix );
      }
    }
    return includeCollectionColumns ? selectFragment( lhsAlias, collectionSuffix ) : "";
  }

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    }
  }


  private static NonIdentifierAttributeNature decode(Type type) {
    if ( type.isAssociationType() ) {
      AssociationType associationType = (AssociationType) type;


      if ( type.isComponentType() ) {
        // an any type is both an association and a composite...
        return NonIdentifierAttributeNature.ANY;
      }

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            currentColumnPosition += type.getColumnSpan( sessionFactory() );


            if ( type.isAssociationType() ) {
              // we build the association-key here because of the "goofiness" with 'currentColumnPosition'
              final AssociationKey associationKey;
              final AssociationType aType = (AssociationType) type;
              final Joinable joinable = aType.getAssociatedJoinable( sessionFactory() );


              if ( aType.isAnyType() ) {
                associationKey = new AssociationKey(
                    JoinHelper.getLHSTableName(
                        aType,
                        attributeNumber(),
                        (OuterJoinLoadable) locateOwningPersister()
                    ),
                    JoinHelper.getLHSColumnNames(
                        aType,
                        attributeNumber(),
                        columnPosition,
                        (OuterJoinLoadable) locateOwningPersister(),
                        sessionFactory()
                    )
                );
              }
              else if ( aType.getForeignKeyDirection() == ForeignKeyDirection.FOREIGN_KEY_FROM_PARENT ) {
                final String lhsTableName;
                final String[] lhsColumnNames;


                if ( joinable.isCollection() ) {
                  final QueryableCollection collectionPersister = (QueryableCollection) joinable;

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          " of: " + getEntityName()
        );
    }


    if ( type.isAssociationType() ) {
      AssociationType actype = (AssociationType) type;
      if ( actype.useLHSPrimaryKey() ) {
        columns = getIdentifierColumnNames();
        columnReaders = getIdentifierColumnReaders();
        columnReaderTemplates = getIdentifierColumnReaderTemplates();
      }
      else {
        String foreignKeyProperty = actype.getLHSPropertyName();
        if ( foreignKeyProperty!=null && !path.equals(foreignKeyProperty) ) {
          //TODO: this requires that the collection is defined after the
          //      referenced property in the mapping file (ok?)
          columns = (String[]) columnsByPropertyPath.get(foreignKeyProperty);
          if (columns==null) return; //get em on the second pass!
          columnReaders = (String[]) columnReadersByPropertyPath.get(foreignKeyProperty);
          columnReaderTemplates = (String[]) columnReaderTemplatesByPropertyPath.get(foreignKeyProperty);
        }
      }
    }


    if (path!=null) addPropertyPath(path, type, columns, columnReaders, columnReaderTemplates, formulaTemplates);


    if ( type.isComponentType() ) {
      CompositeType actype = (CompositeType) type;
      initComponentPropertyPaths( path, actype, columns, columnReaders, columnReaderTemplates, formulaTemplates, factory );
      if ( actype.isEmbedded() ) {
        initComponentPropertyPaths(
            path==null ? null : StringHelper.qualifier(path),
            actype,
            columns,
            columnReaders,

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          String collectionSuffix,
          boolean includeCollectionColumns) {
    // we need to determine the best way to know that two joinables
    // represent a single many-to-many...
    if ( rhs != null && isManyToMany() && !rhs.isCollection() ) {
      AssociationType elementType = ( ( AssociationType ) getElementType() );
      if ( rhs.equals( elementType.getAssociatedJoinable( getFactory() ) ) ) {
        return manyToManySelectFragment( rhs, rhsAlias, lhsAlias, collectionSuffix );
      }
    }
    return includeCollectionColumns ? selectFragment( lhsAlias, collectionSuffix ) : "";
  }

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   */
  public int getSubclassPropertyTableNumber(String propertyPath) {
    String rootPropertyName = StringHelper.root(propertyPath);
    Type type = propertyMapping.toType(rootPropertyName);
    if ( type.isAssociationType() ) {
      AssociationType assocType = ( AssociationType ) type;
      if ( assocType.useLHSPrimaryKey() ) {
        // performance op to avoid the array search
        return 0;
      }
      else if ( type.isCollectionType() ) {
        // properly handle property-ref-based associations
        rootPropertyName = assocType.getLHSPropertyName();
      }
    }
    //Enable for HHH-440, which we don't like:
    /*if ( type.isComponentType() && !propertyName.equals(rootPropertyName) ) {
      String unrooted = StringHelper.unroot(propertyName);

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    while ( tokens.hasMoreTokens() ) {
      componentPath += tokens.nextToken();
      final Type type = provider.getType( componentPath );
      if ( type.isAssociationType() ) {
        // CollectionTypes are always also AssociationTypes - but there's not always an associated entity...
        final AssociationType atype = (AssociationType) type;
        final CollectionType ctype = type.isCollectionType() ? (CollectionType)type : null;
        final Type elementType = (ctype != null) ? ctype.getElementType( sessionFactory ) : null;
        // is the association a collection of components or value-types? (i.e a colloction of valued types?)
        if ( ctype != null  && elementType.isComponentType() ) {
          provider = new ComponentCollectionCriteriaInfoProvider( helper.getCollectionPersister(ctype.getRole()) );
        }
        else if ( ctype != null && !elementType.isEntityType() ) {
          provider = new ScalarCollectionCriteriaInfoProvider( helper, ctype.getRole() );
        }
        else {
          provider = new EntityCriteriaInfoProvider(
              (Queryable) sessionFactory.getEntityPersister( atype.getAssociatedEntityName( sessionFactory ) )
          );
        }
        
        componentPath = "";
      }

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      Type type = persister.getElementType();
      if ( type.isAssociationType() ) {
        // a many-to-many;
        // decrement currentDepth here to allow join across the association table
        // without exceeding MAX_FETCH_DEPTH (i.e. the "currentDepth - 1" bit)
        AssociationType associationType = (AssociationType) type;
        String[] aliasedLhsColumns = persister.getElementColumnNames(alias);
        String[] lhsColumns = persister.getElementColumnNames();
        // if the current depth is 0, the root thing being loaded is the
        // many-to-many collection itself.  Here, it is alright to use
        // an inner join...

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