Package org.hibernate.engine

Examples of org.hibernate.engine.SessionFactoryImplementor

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  public Object loadByUniqueKey(
      String entityName,
      String uniqueKeyPropertyName,
      Object key,
      SessionImplementor session) throws HibernateException {
    final SessionFactoryImplementor factory = session.getFactory();
    UniqueKeyLoadable persister = ( UniqueKeyLoadable ) factory.getEntityPersister( entityName );

    //TODO: implement caching?! proxies?!

    EntityUniqueKey euk = new EntityUniqueKey(
        entityName,
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      Object object,
      int timeout, SessionImplementor session) throws StaleObjectStateException, JDBCException {
    if ( !lockable.isVersioned() ) {
      throw new HibernateException( "write locks via update not supported for non-versioned entities [" + lockable.getEntityName() + "]" );
    }
    SessionFactoryImplementor factory = session.getFactory();
    try {
      PreparedStatement st = session.getBatcher().prepareSelectStatement( sql );
      try {
        lockable.getVersionType().nullSafeSet( st, version, 1, session );
        int offset = 2;

        lockable.getIdentifierType().nullSafeSet( st, id, offset, session );
        offset += lockable.getIdentifierType().getColumnSpan( factory );

        if ( lockable.isVersioned() ) {
          lockable.getVersionType().nullSafeSet( st, version, offset, session );
        }

        int affected = st.executeUpdate();
        if ( affected < 0 ) {  // todo:  should this instead check for exactly one row modified?
          factory.getStatisticsImplementor().optimisticFailure( lockable.getEntityName() );
          throw new StaleObjectStateException( lockable.getEntityName(), id );
        }

      }
      finally {
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      throw new PessimisticLockException("could not obtain pessimistic lock", e, object);
    }
  }

  protected String generateLockString() {
    SessionFactoryImplementor factory = lockable.getFactory();
    Update update = new Update( factory.getDialect() );
    update.setTableName( lockable.getRootTableName() );
    update.addPrimaryKeyColumns( lockable.getRootTableIdentifierColumnNames() );
    update.setVersionColumnName( lockable.getVersionColumnName() );
    update.addColumn( lockable.getVersionColumnName() );
    if ( factory.getSettings().isCommentsEnabled() ) {
      update.setComment( lockMode + " lock " + lockable.getEntityName() );
    }
    return update.toStatementString();
  }
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      Object object,
      int timeout, SessionImplementor session) throws StaleObjectStateException, JDBCException {
    if ( !lockable.isVersioned() ) {
      throw new HibernateException( "write locks via update not supported for non-versioned entities [" + lockable.getEntityName() + "]" );
    }
    SessionFactoryImplementor factory = session.getFactory();
    try {
      PreparedStatement st = session.getBatcher().prepareSelectStatement( sql );
      try {
        lockable.getVersionType().nullSafeSet( st, version, 1, session );
        int offset = 2;

        lockable.getIdentifierType().nullSafeSet( st, id, offset, session );
        offset += lockable.getIdentifierType().getColumnSpan( factory );

        if ( lockable.isVersioned() ) {
          lockable.getVersionType().nullSafeSet( st, version, offset, session );
        }

        int affected = st.executeUpdate();
        if ( affected < 0 ) {  // todo:  should this instead check for exactly one row modified?
          factory.getStatisticsImplementor().optimisticFailure( lockable.getEntityName() );
          throw new StaleObjectStateException( lockable.getEntityName(), id );
        }

      }
      finally {
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      throw new PessimisticLockException("could not obtain pessimistic lock", e, object);
    }
  }

  protected String generateLockString() {
    SessionFactoryImplementor factory = lockable.getFactory();
    Update update = new Update( factory.getDialect() );
    update.setTableName( lockable.getRootTableName() );
    update.addPrimaryKeyColumns( lockable.getRootTableIdentifierColumnNames() );
    update.setVersionColumnName( lockable.getVersionColumnName() );
    update.addColumn( lockable.getVersionColumnName() );
    if ( factory.getSettings().isCommentsEnabled() ) {
      update.setComment( lockMode + " lock " + lockable.getEntityName() );
    }
    return update.toStatementString();
  }
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          SessionImplementor session) throws StaleObjectStateException, JDBCException {
    if ( !lockable.isVersioned() ) {
      throw new HibernateException( "write locks via update not supported for non-versioned entities [" + lockable.getEntityName() + "]" );
    }
    // todo : should we additionally check the current isolation mode explicitly?
    SessionFactoryImplementor factory = session.getFactory();
    try {
      PreparedStatement st = session.getBatcher().prepareSelectStatement( sql );
      try {
        lockable.getVersionType().nullSafeSet( st, version, 1, session );
        int offset = 2;

        lockable.getIdentifierType().nullSafeSet( st, id, offset, session );
        offset += lockable.getIdentifierType().getColumnSpan( factory );

        if ( lockable.isVersioned() ) {
          lockable.getVersionType().nullSafeSet( st, version, offset, session );
        }

        int affected = st.executeUpdate();
        if ( affected < 0 ) {
          factory.getStatisticsImplementor().optimisticFailure( lockable.getEntityName() );
          throw new StaleObjectStateException( lockable.getEntityName(), id );
        }

      }
      finally {
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      );
    }
  }

  protected String generateLockString() {
    SessionFactoryImplementor factory = lockable.getFactory();
    Update update = new Update( factory.getDialect() );
    update.setTableName( lockable.getRootTableName() );
    update.addPrimaryKeyColumns( lockable.getRootTableIdentifierColumnNames() );
    update.setVersionColumnName( lockable.getVersionColumnName() );
    update.addColumn( lockable.getVersionColumnName() );
    if ( factory.getSettings().isCommentsEnabled() ) {
      update.setComment( lockMode + " lock " + lockable.getEntityName() );
    }
    return update.toStatementString();
  }
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   * @param session The session from which the request is originating.
   * @return The iterator.
   */
  public Iterator getElementsIterator(Object collection, SessionImplementor session) {
    if ( session.getEntityMode()==EntityMode.DOM4J ) {
      final SessionFactoryImplementor factory = session.getFactory();
      final CollectionPersister persister = factory.getCollectionPersister( getRole() );
      final Type elementType = persister.getElementType();
     
      List elements = ( (Element) collection ).elements( persister.getElementNodeName() );
      ArrayList results = new ArrayList();
      for ( int i=0; i<elements.size(); i++ ) {
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      if ( entityEntry.getStatus() == Status.DELETED ) {
        throw new AssertionFailure( "entity was deleted" );
      }

      final SessionFactoryImplementor factory = event.getSession().getFactory();

      Serializable requestedId = event.getRequestedId();

      Serializable savedId;
      if ( requestedId == null ) {
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        implicitParameterTypes.put( parameterName, javaType );
        return parameterName;
      }

      public String getCastType(Class javaType) {
        SessionFactoryImplementor factory =
            ( SessionFactoryImplementor ) entityManager.getFactory().getSessionFactory();
        Type hibernateType = factory.getTypeResolver().heuristicType( javaType.getName() );
        if ( hibernateType == null ) {
          throw new IllegalArgumentException(
              "Could not convert java type [" + javaType.getName() + "] to Hibernate type"
          );
        }
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