Java 类org.hibernate.HibernateException 实例源码

public static SessionFactory getSessionFactory() {
    if (null != sessionFactory)
        return sessionFactory;

    Configuration configuration = new Configuration();

    String jdbcUrl = "jdbc:mysql://"
            + System.getenv("RDS_HOSTNAME")
            + "/"
            + System.getenv("RDS_DB_NAME");

    configuration.setProperty("hibernate.connection.url", jdbcUrl);
    configuration.setProperty("hibernate.connection.username", System.getenv("RDS_USERNAME"));
    configuration.setProperty("hibernate.connection.password", System.getenv("RDS_PASSWORD"));

    configuration.configure();
    ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder().applySettings(configuration.getProperties()).build();
    try {
        sessionFactory = configuration.buildSessionFactory(serviceRegistry);
    } catch (HibernateException e) {
        System.err.println("Initial SessionFactory creation failed." + e);
        throw new ExceptionInInitializerError(e);
    }
    return sessionFactory;
}

@Override
public void saveReservation(Reservation reservation) {

    try {
        session = dataSourceFactory.getSessionFactory().openSession();
        beginTransactionIfAllowed(session);
        session.save(reservation);
        session.getTransaction().commit();

        logging.setMessage("ReservationDaoImpl -> reservations saved successfully.");

    } catch (HibernateException e) {
        session.getTransaction().rollback();
        logging.setMessage("ReservationDaoImpl Error -> " + e.getLocalizedMessage());
    }
    session.close();

}

@Override
public <X> byte[] wrap(X value, WrapperOptions options) {
    if ( value == null ) {
        return null;
    }
    if ( Byte[].class.isInstance( value ) ) {
        return unwrapBytes( (Byte[]) value );
    }
    if ( byte[].class.isInstance( value ) ) {
        return (byte[]) value;
    }
    if ( InputStream.class.isInstance( value ) ) {
        return DataHelper.extractBytes( (InputStream) value );
    }
    if ( Blob.class.isInstance( value ) || DataHelper.isNClob( value.getClass() ) ) {
        try {
            return DataHelper.extractBytes( ( (Blob) value ).getBinaryStream() );
        }
        catch (SQLException e) {
            throw new HibernateException( "Unable to access lob stream", e );
        }
    }

    throw unknownWrap( value.getClass() );
}

private static String extractSchema(String qualifiedName) {
    if ( qualifiedName == null ) {
        return null;
    }
    String[] tokens = qualifiedName.split( SEPARATOR );
    if ( tokens.length == 0 || tokens.length == 1 ) {
        return null;
    }
    else if ( tokens.length == 2 ) {
        // todo - this case needs to be refined w/ help of  DatabaseMetaData (HF)
        return null;
    }
    else if ( tokens.length == 3 ) {
        return tokens[0];
    }
    else {
        throw new HibernateException( "Unable to parse object name: " + qualifiedName );
    }
}

/**
 * Modify the SQL, adding lock hints and comments, if necessary
 */
protected String preprocessSQL(
        String sql,
        QueryParameters parameters,
        Dialect dialect,
        List<AfterLoadAction> afterLoadActions) throws HibernateException {
    sql = applyLocks( sql, parameters, dialect, afterLoadActions );

    // Keep this here, rather than moving to Select.  Some Dialects may need the hint to be appended to the very
    // end or beginning of the finalized SQL statement, so wait until everything is processed.
    if ( parameters.getQueryHints() != null && parameters.getQueryHints().size() > 0 ) {
        sql = dialect.getQueryHintString( sql, parameters.getQueryHints() );
    }

    return getFactory().getSettings().isCommentsEnabled()
            ? prependComment( sql, parameters )
            : sql;
}

public static void testUserCreation() {
    Session session = HibernateUtil.getSession();
    Transaction tx = null;

    User newUser = new User("jef", "jeff", "jeff", "jeff", "jeff");
    //SQLIntegrityConstraintViolationException
    try {
        tx = session.beginTransaction();
        session.save(newUser);
        tx.commit();
        System.out.println("User: '" + newUser.getUsername() + "' has been successfully created!");
    } catch (HibernateException he) {
        if (tx != null) {
            tx.rollback();
        }
        System.out.println("User creation failed!");
        he.printStackTrace();

    } finally {
        session.close();
    }
}

@Override
@SuppressWarnings({"unchecked", "deprecation"})
public Iterator getDeletes(CollectionPersister persister, boolean indexIsFormula) throws HibernateException {
    final Type elementType = persister.getElementType();
    final ArrayList snapshot = (ArrayList) getSnapshot();
    final List elements = element.elements( persister.getElementNodeName() );
    final ArrayList result = new ArrayList();
    for ( int i=0; i<snapshot.size(); i++ ) {
        final Object old = snapshot.get( i );
        if ( i >= elements.size() ) {
            result.add( old );
        }
        else {
            final Element elem = (Element) elements.get( i );
            final Object object = elementType.fromXMLNode( elem, persister.getFactory() );
            if ( elementType.isDirty( old, object, getSession() ) ) {
                result.add( old );
            }
        }
    }
    return result.iterator();
}

/**
 * Determine the appropriate Dialect to use given the connection.
 *
 * @param resolutionInfoSource Access to DialectResolutionInfo used to resolve the Dialect.
 *
 * @return The appropriate dialect instance.
 *
 * @throws HibernateException No connection given or no resolver could make
 * the determination from the given connection.
 */
private Dialect determineDialect(DialectResolutionInfoSource resolutionInfoSource) {
    if ( resolutionInfoSource == null ) {
        throw new HibernateException( "Access to DialectResolutionInfo cannot be null when 'hibernate.dialect' not set" );
    }

    final DialectResolutionInfo info = resolutionInfoSource.getDialectResolutionInfo();
    final Dialect dialect = dialectResolver.resolveDialect( info );

    if ( dialect == null ) {
        throw new HibernateException(
                "Unable to determine Dialect to use [name=" + info.getDatabaseName() +
                        ", majorVersion=" + info.getDatabaseMajorVersion() +
                        "]; user must register resolver or explicitly set 'hibernate.dialect'"
        );
    }

    return dialect;
}

@Override
public EntityPersister getEntityPersister(final String entityName, final Object object) {
    errorIfClosed();
    if (entityName==null) {
        return factory.getEntityPersister( guessEntityName( object ) );
    }
    else {
        // try block is a hack around fact that currently tuplizers are not
        // given the opportunity to resolve a subclass entity name.  this
        // allows the (we assume custom) interceptor the ability to
        // influence this decision if we were not able to based on the
        // given entityName
        try {
            return factory.getEntityPersister( entityName ).getSubclassEntityPersister( object, getFactory() );
        }
        catch( HibernateException e ) {
            try {
                return getEntityPersister( null, object );
            }
            catch( HibernateException e2 ) {
                throw e;
            }
        }
    }
}

/**
 * Performs all necessary checking to determine if an entity needs an SQL update
 * to synchronize its state to the database. Modifies the event by side-effect!
 * Note: this method is quite slow, avoid calling if possible!
 */
protected final boolean isUpdateNecessary(FlushEntityEvent event) throws HibernateException {

    EntityPersister persister = event.getEntityEntry().getPersister();
    Status status = event.getEntityEntry().getStatus();

    if ( !event.isDirtyCheckPossible() ) {
        return true;
    }
    else {

        int[] dirtyProperties = event.getDirtyProperties();
        if ( dirtyProperties != null && dirtyProperties.length != 0 ) {
            return true; //TODO: suck into event class
        }
        else {
            return hasDirtyCollections( event, persister, status );
        }

    }
}

@Override
public Iterator<?> iterate(final String queryString, final Object... values) throws DataAccessException {
    return executeWithNativeSession(new HibernateCallback<Iterator<?>>() {
        @Override
        @SuppressWarnings("unchecked")
        public Iterator<?> doInHibernate(Session session) throws HibernateException {
            Query queryObject = session.createQuery(queryString);
            prepareQuery(queryObject);
            if (values != null) {
                for (int i = 0; i < values.length; i++) {
                    queryObject.setParameter(i, values[i]);
                }
            }
            return queryObject.iterate();
        }
    });
}

@Override
public void initialize(CreationTimestamp annotation, Class<?> propertyType) {
    if ( java.sql.Date.class.isAssignableFrom( propertyType ) ) {
        generator = new TimestampGenerators.CurrentSqlDateGenerator();
    }
    else if ( Time.class.isAssignableFrom( propertyType ) ) {
        generator = new TimestampGenerators.CurrentSqlTimeGenerator();
    }
    else if ( Timestamp.class.isAssignableFrom( propertyType ) ) {
        generator = new TimestampGenerators.CurrentSqlTimestampGenerator();
    }
    else if ( Date.class.isAssignableFrom( propertyType ) ) {
        generator = new TimestampGenerators.CurrentDateGenerator();
    }
    else if ( Calendar.class.isAssignableFrom( propertyType ) ) {
        generator = new TimestampGenerators.CurrentCalendarGenerator();
    }
    else {
        throw new HibernateException( "Unsupported property type for generator annotation @CreationTimestamp" );
    }
}

/**
 * Reads a byte array from a {@link Blob}.
 * 
 * @param blob
 *            a {@link Blob} containing data.
 * @return data from {@link Blob} as byte array.
 */
public static byte[] toByteArray(Blob blob) {
    if (blob == null) {
        return null;
    }
    InputStream input = null;
    try {
        input = blob.getBinaryStream();
        return IOUtils.toByteArray(input);
    } catch (Exception e) {
        throw new HibernateException("cannot read from blob", e);
    } finally {
        IOUtils.closeQuietly(input);
    }
}

@Override
public List<?> find(final String queryString, final Object... values) throws DataAccessException {
    return executeWithNativeSession(new HibernateCallback<List<?>>() {
        @Override
        @SuppressWarnings("unchecked")
        public List<?> doInHibernate(Session session) throws HibernateException {
            Query queryObject = session.createQuery(queryString);
            prepareQuery(queryObject);
            if (values != null) {
                for (int i = 0; i < values.length; i++) {
                    queryObject.setParameter(i, values[i]);
                }
            }
            return queryObject.list();
        }
    });
}

private static void processNeverReferencedCollection(PersistentCollection coll, SessionImplementor session)
        throws HibernateException {
    final PersistenceContext persistenceContext = session.getPersistenceContext();
    final CollectionEntry entry = persistenceContext.getCollectionEntry( coll );

    if ( LOG.isDebugEnabled() ) {
        LOG.debugf(
                "Found collection with unloaded owner: %s",
                MessageHelper.collectionInfoString( 
                        entry.getLoadedPersister(),
                        coll,
                        entry.getLoadedKey(),
                        session
                )
        );
    }

    entry.setCurrentPersister( entry.getLoadedPersister() );
    entry.setCurrentKey( entry.getLoadedKey() );

    prepareCollectionForUpdate( coll, entry, session.getFactory() );

}

@Override
public Connection getConnection(String tenantIdentifier) throws SQLException {
    final Connection connection = getAnyConnection();
    try (Statement statement = connection.createStatement()) {
        statement.execute(String.format(resolver.getSchemaSwitchCommand(), tenantIdentifier));
    } catch (SQLException e) {
        throw new HibernateException(
            "Could not alter JDBC connection to specified schema [" + tenantIdentifier + "]", e
        );
    }
    return connection;
}

/**
 * Performs a search in Lucene and puts the resulting product object ids in
 * a corresponding map.
 * 
 * @param query
 *            the Lucene query
 * @param fts
 *            the Hibernate Search FullTextSession
 * @param map
 *            the map for the search results
 * @throws HibernateException
 */
private void searchViaLucene(org.apache.lucene.search.Query query,
        FullTextSession fts, LinkedHashMap<Long, VOService> map)
        throws HibernateException {
    FullTextQuery ftQuery = fts.createFullTextQuery(query, Product.class);
    ftQuery.setProjection("key");
    List<?> result = ftQuery.list();
    if (result != null) {
        for (Object item : result) {
            map.put((Long) ((Object[]) item)[0], null);
        }
    }
}

@Override
public Object replace(
        final Object original,
        final Object target,
        final SessionImplementor session,
        final Object owner,
        final Map copyCache) throws HibernateException {
    if ( original == null ) {
        return null;
    }
    if ( !Hibernate.isInitialized( original ) ) {
        return target;
    }

    // for a null target, or a target which is the same as the original, we
    // need to put the merged elements in a new collection
    Object result = target == null || target == original ? instantiateResult( original ) : target;

    //for arrays, replaceElements() may return a different reference, since
    //the array length might not match
    result = replaceElements( original, result, owner, copyCache, session );

    if ( original == target ) {
        // get the elements back into the target making sure to handle dirty flag
        boolean wasClean = PersistentCollection.class.isInstance( target ) && !( ( PersistentCollection ) target ).isDirty();
        //TODO: this is a little inefficient, don't need to do a whole
        //      deep replaceElements() call
        replaceElements( result, target, owner, copyCache, session );
        if ( wasClean ) {
            ( ( PersistentCollection ) target ).clearDirty();
        }
        result = target;
    }

    return result;
}

@Override
public Object readIndex(ResultSet rs, String[] aliases, SessionImplementor session)
        throws HibernateException, SQLException {
    Object index = getIndexType().nullSafeGet( rs, aliases, session, null );
    if ( index == null ) {
        throw new HibernateException( "null index column for collection: " + role );
    }
    index = decrementIndexByBase( index );
    return index;
}

/**
 * Open a Session for the SessionFactory that this interceptor uses.
 * <p>The default implementation delegates to the {@link SessionFactory#openSession}
 * method and sets the {@link Session}'s flush mode to "MANUAL".
 * @return the Session to use
 * @throws DataAccessResourceFailureException if the Session could not be created
 * @see org.hibernate.FlushMode#MANUAL
 */
protected Session openSession() throws DataAccessResourceFailureException {
    try {
        Session session = getSessionFactory().openSession();
        session.setFlushMode(FlushMode.MANUAL);
        return session;
    }
    catch (HibernateException ex) {
        throw new DataAccessResourceFailureException("Could not open Hibernate Session", ex);
    }
}

protected Type determineType(int paramPosition, Object paramValue) throws HibernateException {
    Type type = parameterMetadata.getOrdinalParameterExpectedType( paramPosition + 1 );
    if ( type == null ) {
        type = guessType( paramValue );
    }
    return type;
}

public void flush() {
    try {
        logger.debug("Flushing Hibernate Session on explicit request");
        getCurrentSession().flush();
    } catch (HibernateException ex) {
        throw SessionFactoryUtils.convertHibernateAccessException(ex);
    }
}

/**
 * Find an {@link EventType} by its name
 *
 * @param eventName The name
 *
 * @return The {@link EventType} instance.
 *
 * @throws HibernateException If eventName is null, or if eventName does not correlate to any known event type.
 */
public static EventType resolveEventTypeByName(final String eventName) {
    if ( eventName == null ) {
        throw new HibernateException( "event name to resolve cannot be null" );
    }
    final EventType eventType = EVENT_TYPE_BY_NAME_MAP.get( eventName );
    if ( eventType == null ) {
        throw new HibernateException( "Unable to locate proper event type for event name [" + eventName + "]" );
    }
    return eventType;
}

@Override
protected Object doGetTransaction() {
    HibernateTransactionObject txObject = new HibernateTransactionObject();
    txObject.setSavepointAllowed(isNestedTransactionAllowed());

    SessionHolder sessionHolder =
            (SessionHolder) TransactionSynchronizationManager.getResource(getSessionFactory());
    if (sessionHolder != null) {
        if (logger.isDebugEnabled()) {
            logger.debug("Found thread-bound Session [" +
                    SessionFactoryUtils.toString(sessionHolder.getSession()) + "] for Hibernate transaction");
        }
        txObject.setSessionHolder(sessionHolder);
    }
    else if (this.hibernateManagedSession) {
        try {
            Session session = getSessionFactory().getCurrentSession();
            if (logger.isDebugEnabled()) {
                logger.debug("Found Hibernate-managed Session [" +
                        SessionFactoryUtils.toString(session) + "] for Spring-managed transaction");
            }
            txObject.setExistingSession(session);
        }
        catch (HibernateException ex) {
            throw new DataAccessResourceFailureException(
                    "Could not obtain Hibernate-managed Session for Spring-managed transaction", ex);
        }
    }

    if (getDataSource() != null) {
        ConnectionHolder conHolder = (ConnectionHolder)
                TransactionSynchronizationManager.getResource(getDataSource());
        txObject.setConnectionHolder(conHolder);
    }

    return txObject;
}

@Override
public void doWork(final Work work) throws HibernateException {
    WorkExecutorVisitable<Void> realWork = new WorkExecutorVisitable<Void>() {
        @Override
        public Void accept(WorkExecutor<Void> workExecutor, Connection connection) throws SQLException {
            workExecutor.executeWork( work, connection );
            return null;
        }
    };
    doWork( realWork );
}

@Override
@SuppressWarnings({ "unchecked" })
public boolean put(
        final QueryKey key,
        final Type[] returnTypes,
        final List result,
        final boolean isNaturalKeyLookup,
        final SessionImplementor session) throws HibernateException {
    if ( isNaturalKeyLookup && result.isEmpty() ) {
        return false;
    }
    final long ts = cacheRegion.nextTimestamp();

    if ( DEBUGGING ) {
        LOG.debugf( "Caching query results in region: %s; timestamp=%s", cacheRegion.getName(), ts );
    }

    final List cacheable = new ArrayList( result.size() + 1 );
    logCachedResultDetails( key, null, returnTypes, cacheable );
    cacheable.add( ts );

    final boolean isSingleResult = returnTypes.length == 1;
    for ( Object aResult : result ) {
        final Serializable cacheItem = isSingleResult
                ? returnTypes[0].disassemble( aResult, session, null )
                : TypeHelper.disassemble( (Object[]) aResult, returnTypes, null, session, null );
        cacheable.add( cacheItem );
        logCachedResultRowDetails( returnTypes, aResult );
    }

    try {
        session.getEventListenerManager().cachePutStart();
        cacheRegion.put( key, cacheable );
    }
    finally {
        session.getEventListenerManager().cachePutEnd();
    }

    return true;
}

@Override
public void cascade(
        EventSource session,
        Object child,
        String entityName,
        Object anything,
        boolean isCascadeDeleteEnabled)
        throws HibernateException {
    LOG.tracev( "Cascading to save or update: {0}", entityName );
    session.saveOrUpdate( entityName, child );
}

@Override
   public Object semiResolve(Object value, SessionImplementor session, Object owner)
        throws HibernateException {
    //note that this implementation is kinda broken
    //for components with many-to-one associations
    return resolve( value, session, owner );
}

@Override
protected Object getResultColumnOrRow(Object[] row, ResultTransformer transformer, ResultSet rs, SessionImplementor session)
        throws SQLException, HibernateException {

    Object[] resultRow = getResultRow( row, rs, session );
    boolean hasTransform = hasSelectNew() || transformer!=null;
    return ( ! hasTransform && resultRow.length == 1 ?
            resultRow[ 0 ] :
            resultRow
    );
}

public Object instantiate(Object parent, SessionImplementor session) throws HibernateException {
    final boolean useParent = parent!=null &&
                              //TODO: Yuck! This is not quite good enough, it's a quick
                              //hack around the problem of having a to-one association
                              //that refers to an embedded component:
                              super.getReturnedClass().isInstance(parent);

    return useParent ? parent : super.instantiate(parent, session);
}

public Object get(ResultSet rs, String name) throws HibernateException, SQLException {

        if ( Environment.useStreamsForBinary() ) {

            InputStream inputStream = rs.getBinaryStream(name);

            if (inputStream==null) return toExternalFormat( null ); // is this really necessary?

            ByteArrayOutputStream outputStream = new ByteArrayOutputStream(2048);
            byte[] buffer = new byte[2048];

            try {
                while (true) {
                    int amountRead = inputStream.read(buffer);
                    if (amountRead == -1) {
                        break;
                    }
                    outputStream.write(buffer, 0, amountRead);
                }

                inputStream.close();
                outputStream.close();
            }
            catch (IOException ioe) {
                throw new HibernateException( "IOException occurred reading a binary value", ioe );
            }

            return toExternalFormat( outputStream.toByteArray() );

        }
        else {
            return toExternalFormat( rs.getBytes(name) );
        }
    }

public Object[] getPropertyValues(Object component) throws HibernateException {
    if ( component == BackrefPropertyAccessor.UNKNOWN ) {
        return new Object[propertySpan];
    }
    else if ( optimizer != null && optimizer.getAccessOptimizer() != null ) {
        return optimizer.getAccessOptimizer().getPropertyValues( component );
    }
    else {
        return super.getPropertyValues( component );
    }
}

public String toString(Type[] types, Object[] values) throws HibernateException {
    StringBuilder buffer = new StringBuilder();
    for ( int i=0; i<types.length; i++ ) {
        if ( types[i]!=null ) {
            buffer.append( types[i].toLoggableString( values[i], factory ) ).append( ", " );
        }
    }
    return buffer.toString();
}

public void nullSafeSet(PreparedStatement st, Object value, int index, SessionImplementor session) throws HibernateException, SQLException {
    if ( value != null ) {
        String string = (String) value;
        StringReader reader = new StringReader( string );
        st.setCharacterStream( index, reader, string.length() );
    }
    else {
        st.setNull( index, sqlTypes()[0] );
    }
}

@Override
public List<Comment> getQuizComments(int quizId) {
    List<Comment> comments = new ArrayList<>();
    Session session = HibernateUtil.getSession();
    Criteria criteria = null;
    Quiz q = null;

    Query query = null;
    StudyGuide sg = null;
    String hql = "FROM StudyGuide WHERE studyGuideId = :id";

    try {
        criteria = session.createCriteria(Quiz.class);
        q = (Quiz)criteria.add(Restrictions.like("quizId", quizId)).uniqueResult();

        comments = q.getComments();
    }
    catch(HibernateException he) {
        he.printStackTrace();
    }

    if(comments.isEmpty()) {
        return null;
    }

    return comments;
}

@Override
public void cascade(
        EventSource session,
        Object child,
        String entityName,
        Object anything,
        boolean isCascadeDeleteEnabled)
        throws HibernateException {
    LOG.tracev( "Cascading to replicate: {0}", entityName );
    session.replicate( entityName, child, (ReplicationMode) anything );
}

@Override
public String toSqlString(Criteria criteria, CriteriaQuery criteriaQuery) throws HibernateException {
    final StringBuilder buf = new StringBuilder( toLeftSqlString( criteria, criteriaQuery ) );
    if ( op != null ) {
        buf.append( ' ' ).append( op ).append( ' ' );
    }
    if ( quantifier != null ) {
        buf.append( quantifier ).append( ' ' );
    }

    final SessionFactoryImplementor factory = criteriaQuery.getFactory();
    final OuterJoinLoadable persister =
            (OuterJoinLoadable) factory.getEntityPersister( criteriaImpl.getEntityOrClassName() );

    createAndSetInnerQuery( criteriaQuery, factory );
    criteriaImpl.setSession( deriveRootSession( criteria ) );

    final CriteriaJoinWalker walker = new CriteriaJoinWalker(
            persister,
            innerQuery,
            factory,
            criteriaImpl,
            criteriaImpl.getEntityOrClassName(),
            criteriaImpl.getSession().getLoadQueryInfluencers(),
            innerQuery.getRootSQLALias()
    );

    return buf.append( '(' ).append( walker.getSQLString() ).append( ')' ).toString();
}

public Object nullSafeGet(ResultSet rs, String[] names, SessionImplementor session, Object owner) throws HibernateException, SQLException {
    Reader reader = rs.getCharacterStream( names[0] );
    if ( reader == null ) return null;
    StringBuilder result = new StringBuilder( 4096 );
    try {
        char[] charbuf = new char[4096];
        for ( int i = reader.read( charbuf ); i > 0 ; i = reader.read( charbuf ) ) {
            result.append( charbuf, 0, i );
        }
    }
    catch (IOException e) {
        throw new SQLException( e.getMessage() );
    }
    return result.toString();
}

/**
 * Return the query results as an iterator
 */
@Override
public Iterator iterate(QueryParameters queryParameters, EventSource session)
        throws HibernateException {
    // Delegate to the QueryLoader...
    errorIfDML();
    return queryLoader.iterate( queryParameters, session );
}

public void validateSchema(Dialect dialect, DatabaseMetadata databaseMetadata)throws HibernateException {
    secondPassCompile();

    String defaultCatalog = properties.getProperty( Environment.DEFAULT_CATALOG );
    String defaultSchema = properties.getProperty( Environment.DEFAULT_SCHEMA );

    Iterator iter = getTableMappings();
    while ( iter.hasNext() ) {
        Table table = (Table) iter.next();
        if ( table.isPhysicalTable() ) {


            TableMetadata tableInfo = databaseMetadata.getTableMetadata(
                    table.getName(),
                    ( table.getSchema() == null ) ? defaultSchema : table.getSchema(),
                    ( table.getCatalog() == null ) ? defaultCatalog : table.getCatalog(),
                            table.isQuoted());
            if ( tableInfo == null ) {
                throw new HibernateException( "Missing table: " + table.getName() );
            }
            else {
                table.validateColumns( dialect, mapping, tableInfo );
            }

        }
    }

    iter = iterateGenerators( dialect );
    while ( iter.hasNext() ) {
        PersistentIdentifierGenerator generator = (PersistentIdentifierGenerator) iter.next();
        Object key = generator.generatorKey();
        if (key instanceof String) {
            key = normalizer.normalizeIdentifierQuoting( (String) key );
        }
        if ( !databaseMetadata.isSequence( key ) && !databaseMetadata.isTable( key ) ) {
            throw new HibernateException( "Missing sequence or table: " + key );
        }
    }
}