Examples of org.hibernate.ogm.grid.AssociationKey

org.hibernate.ogm.grid.AssociationKey
Represents the key used to link a property value and the id of it's owning entity @author Emmanuel Bernard @author Sanne Grinovero @author Gunnar Morling

   * Load a collection and create it if it is not found
   */
  public Association getAssociation() {
    if ( association == null ) {
      // Compute bi-directionality first
      AssociationKey key = getAssociationKey();
      if ( isBidirectional == Boolean.FALSE ) {
        //fake association to prevent unidirectional associations to keep record of the inverse side
        association = new Association();
      }
      else {

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        tableName = associationKeyMetadata.getTable();
        keyColumnNames = associationKeyMetadata.getColumnNames();
        rowKeyColumnNames = associationKeyMetadata.getRowKeyColumnNames();
      }
      final Object[] columnValues = getKeyColumnValues();
      collectionMetadataKey = new AssociationKey( associationKeyMetadata, columnValues );
      // We have a collection on the main side
      if (collectionPersister != null) {
        EntityKey entityKey;
        // we are explicitly looking to update the non owning side
        if ( inverse ) {

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   * Load a collection and create it if it is not found
   */
  public Association getCollectionMetadata() {
    if ( collectionMetadata == null ) {
      // Compute bi-directionality first
      AssociationKey key = getCollectionMetadataKey();
      if ( isBidirectional == Boolean.FALSE ) {
        //fake association to prevent unidirectional associations to keep record of the inverse side
        collectionMetadata = new Association( new MapAssociationSnapshot( Collections.EMPTY_MAP ) );
      }
      else {

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  }


  private AssociationKey getCollectionMetadataKey() {
    if ( collectionMetadataKey == null ) {
      final Object[] columnValues = getColumnValues();
      collectionMetadataKey = new AssociationKey( tableName, keyColumnNames, columnValues );
    }
    return collectionMetadataKey;
  }

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      }
      else {
        throw new AssertionFailure( "Cannot detect associated entity metadata: collectionPersister and propertyType are both null" );
      }


      associationKey = new AssociationKey( associationKeyMetadata, columnValues, collectionRole, ownerEntityKey, associationKind );
    }


    return associationKey;
  }

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   * Load a collection and create it if it is not found
   */
  public Association getAssociation() {
    if ( association == null ) {
      // Compute bi-directionality first
      AssociationKey key = getAssociationKey();
      if ( isBidirectional == Boolean.FALSE ) {
        //fake association to prevent unidirectional associations to keep record of the inverse side
        association = new Association();
      }
      else {

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    AssociationKeyMetadata associationKeyMetadata = new AssociationKeyMetadata( tableName, columnNames, null, null, null, null );


    // the engine never accesses deserialized key instances so it's ok to leave the additional attributes
    // null; we should still consider extract these attributes to avoid potential confusion
    return new AssociationKey( associationKeyMetadata, values, null, null, null );
  }

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    AssociationKeyMetadata associationKeyMetadata = new AssociationKeyMetadata( tableName, columnNames );


    // the engine never accesses deserialized key instances so it's ok to leave the additional attributes
    // null; we should still consider extract these attributes to avoid potential confusion
    return new AssociationKey( associationKeyMetadata, values, null, null, null );
  }

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Related Classes of org.hibernate.ogm.grid.AssociationKey

org.hibernate.annotations.common.AssertionFailure

org.hibernate.ogm.datastore.infinispan.dialect.impl.AssociationKeyExternalizer

org.hibernate.ogm.util.impl.AssociationPersister

org.hibernate.ogm.util.impl.PropertyMetadataProvider

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