content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to you under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.calcite.avatica;
  
  import org.apache.calcite.avatica.remote.TypedValue;
  import org.apache.calcite.avatica.util.ArrayFactoryImpl;
  import org.apache.calcite.avatica.util.Cursor;
  
  import java.io.InputStream;
  import java.io.Reader;
  import java.math.BigDecimal;
  import java.net.URL;
  import java.sql.Array;
  import java.sql.Blob;
  import java.sql.Clob;
  import java.sql.Date;
  import java.sql.NClob;
  import java.sql.Ref;
  import java.sql.ResultSet;
  import java.sql.ResultSetMetaData;
  import java.sql.RowId;
  import java.sql.SQLException;
  import java.sql.SQLWarning;
  import java.sql.SQLXML;
  import java.sql.Time;
  import java.sql.Timestamp;
  import java.util.Calendar;
  import java.util.Collections;
  import java.util.List;
  import java.util.Locale;
  import java.util.Map;
  import java.util.TimeZone;
  
  /**
   * Implementation of {@link java.sql.ResultSet}
   * for the Avatica engine.
   */
  public class AvaticaResultSet extends ArrayFactoryImpl implements ResultSet {
    protected final AvaticaStatement statement;
    protected final QueryState state;
    protected final Meta.Signature signature;
    protected final Meta.Frame firstFrame;
    protected final List<ColumnMetaData> columnMetaDataList;
    protected final ResultSetMetaData resultSetMetaData;
    protected final Calendar localCalendar;
  
    protected Cursor cursor;
    protected List<Cursor.Accessor> accessorList;
    private int row;
    private boolean beforeFirst;
    private boolean afterLast;
    private int fetchDirection;
    private int fetchSize;
    private int type;
    private int concurrency;
    private int holdability;
    private boolean closed;
  
    /** Creates an {@link AvaticaResultSet}. */
    public AvaticaResultSet(AvaticaStatement statement,
        QueryState state,
        Meta.Signature signature,
        ResultSetMetaData resultSetMetaData,
        TimeZone timeZone,
        Meta.Frame firstFrame) throws SQLException {
      super(timeZone);
      this.statement = statement;
      this.state = state;
      this.signature = signature;
      this.firstFrame = firstFrame;
      this.columnMetaDataList = signature.columns;
      if (null != statement) {
        this.type = statement.resultSetType;
        this.concurrency = statement.resultSetConcurrency;
        this.holdability = statement.resultSetHoldability;
        this.fetchSize = statement.getFetchSize();
        this.fetchDirection = statement.getFetchDirection();
      } else {
        this.type = 0;
        this.concurrency = 0;
        this.holdability = 0;
        this.fetchSize = AvaticaStatement.DEFAULT_FETCH_SIZE;
        this.fetchDirection = 0;
      }
      this.resultSetMetaData = resultSetMetaData;
      this.localCalendar = Calendar.getInstance(timeZone, Locale.ROOT);
    }
  
    private int findColumn0(String columnLabel) throws SQLException {
      for (ColumnMetaData columnMetaData : columnMetaDataList) {
        // Per JDBC 3.0 specification, match is case-insensitive and if there is
        // more than one column with a particular name, take the first.
        if (columnMetaData.label.equalsIgnoreCase(columnLabel)) {
          return columnMetaData.ordinal; // 0-based
        }
      }
      throw AvaticaConnection.HELPER.createException("column '" + columnLabel
          + "' not found");
    }
  
    protected void checkOpen() throws SQLException {
      if (isClosed()) {
        throw AvaticaConnection.HELPER.createException("ResultSet closed");
      }
    }
    /**
     * Returns the accessor for column with a given index.
     *
     * @param columnIndex 1-based column index
     * @return Accessor
     * @throws SQLException if index is not valid
     */
    private Cursor.Accessor getAccessor(int columnIndex) throws SQLException {
      checkOpen();
      try {
        return accessorList.get(columnIndex - 1);
      } catch (IndexOutOfBoundsException e) {
        throw AvaticaConnection.HELPER.createException(
            "invalid column ordinal: " + columnIndex);
      }
    }
  
    /**
     * Returns the accessor for column with a given label.
     *
     * @param columnLabel Column label
     * @return Accessor
     * @throws SQLException if there is no column with that label
     */
    private Cursor.Accessor getAccessor(String columnLabel) throws SQLException {
      checkOpen();
      return accessorList.get(findColumn0(columnLabel));
    }
  
    public void close() {
      closed = true;
      final Cursor cursor = this.cursor;
      if (cursor != null) {
        this.cursor = null;
        cursor.close();
      }
      if (statement != null) {
        statement.onResultSetClose(this);
      }
    }
  
    /** Sets the flag to indicate that cancel has been requested.
     *
     * <p>The implementation should check this flag periodically and cease
     * processing.
     *
     * <p>Not a JDBC method. */
    protected void cancel() {
      statement.cancelFlag.compareAndSet(false, true);
    }
  
    /**
     * Executes this result set. (Not a JDBC method.)
     *
     * <p>Note that execute cannot occur in the constructor, because the
     * constructor occurs while the statement is locked, to make sure that
     * execute/cancel don't happen at the same time.</p>
     *
     * @see org.apache.calcite.avatica.AvaticaConnection.Trojan#execute(AvaticaResultSet)
     *
     * @throws SQLException if execute fails for some reason.
     */
    protected AvaticaResultSet execute() throws SQLException {
      final Iterable<Object> iterable1 =
          statement.connection.meta.createIterable(statement.handle, state, signature,
              Collections.<TypedValue>emptyList(), firstFrame);
      this.cursor = MetaImpl.createCursor(signature.cursorFactory, iterable1);
      this.accessorList =
          cursor.createAccessors(columnMetaDataList, localCalendar, this);
      this.row = 0;
      this.beforeFirst = true;
      this.afterLast = false;
      return this;
    }
  
    public AvaticaResultSet execute2(Cursor cursor,
        List<ColumnMetaData> columnMetaDataList) {
      this.cursor = cursor;
      this.accessorList =
          cursor.createAccessors(columnMetaDataList, localCalendar, this);
      this.row = 0;
      this.beforeFirst = true;
      this.afterLast = false;
      return this;
    }
  
    /**
     * Returns the calendar used by this result set. Not a jdbc method.
     */
    public Calendar getLocalCalendar() {
      return localCalendar;
    }
  
    public boolean next() throws SQLException {
      // TODO: for timeout, see IteratorResultSet.next
      checkOpen();
      if (null != statement && statement.cancelFlag.get()) {
        throw AvaticaConnection.HELPER.createException("Statement canceled");
      }
      if (cursor.next()) {
        ++row;
        beforeFirst = false;
        return true;
      } else {
        row = 0;
        afterLast = true;
        return false;
      }
    }
  
    public int findColumn(String columnLabel) throws SQLException {
      checkOpen();
      return findColumn0(columnLabel) + 1;
    }
  
    public boolean wasNull() throws SQLException {
      checkOpen();
      return cursor.wasNull();
    }
  
    public String getString(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getString();
    }
  
    public boolean getBoolean(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getBoolean();
    }
  
    public byte getByte(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getByte();
    }
  
    public short getShort(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getShort();
    }
  
    public int getInt(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getInt();
    }
  
    public long getLong(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getLong();
    }
  
    public float getFloat(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getFloat();
    }
  
    public double getDouble(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getDouble();
    }
  
    @SuppressWarnings("deprecation")
    public BigDecimal getBigDecimal(
        int columnIndex, int scale) throws SQLException {
      return getAccessor(columnIndex).getBigDecimal(scale);
    }
  
    public byte[] getBytes(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getBytes();
    }
  
    public Date getDate(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getDate(localCalendar);
    }
  
    public Time getTime(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getTime(localCalendar);
    }
  
    public Timestamp getTimestamp(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getTimestamp(localCalendar);
    }
  
    public InputStream getAsciiStream(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getAsciiStream();
    }
  
    @SuppressWarnings("deprecation")
    public InputStream getUnicodeStream(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getUnicodeStream();
    }
  
    public InputStream getBinaryStream(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getBinaryStream();
    }
  
    public String getString(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getString();
    }
  
    public boolean getBoolean(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getBoolean();
    }
  
    public byte getByte(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getByte();
    }
  
    public short getShort(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getShort();
    }
  
    public int getInt(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getInt();
    }
  
    public long getLong(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getLong();
    }
  
    public float getFloat(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getFloat();
    }
  
    public double getDouble(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getDouble();
    }
  
    @SuppressWarnings("deprecation")
    public BigDecimal getBigDecimal(
        String columnLabel, int scale) throws SQLException {
      return getAccessor(columnLabel).getBigDecimal(scale);
    }
  
    public byte[] getBytes(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getBytes();
    }
  
    public Date getDate(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getDate(localCalendar);
    }
  
    public Time getTime(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getTime(localCalendar);
    }
  
    public Timestamp getTimestamp(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getTimestamp(localCalendar);
    }
  
    public InputStream getAsciiStream(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getAsciiStream();
    }
  
    @SuppressWarnings("deprecation")
    public InputStream getUnicodeStream(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getUnicodeStream();
    }
  
    public InputStream getBinaryStream(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getBinaryStream();
    }
  
    public SQLWarning getWarnings() throws SQLException {
      checkOpen();
      return null; // no warnings, since warnings are not supported
    }
  
    public void clearWarnings() throws SQLException {
      checkOpen();
    }
  
    public String getCursorName() throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public ResultSetMetaData getMetaData() throws SQLException {
      checkOpen();
      return resultSetMetaData;
    }
  
    public Object getObject(int columnIndex) throws SQLException {
      final Cursor.Accessor accessor = getAccessor(columnIndex);
      final ColumnMetaData metaData = columnMetaDataList.get(columnIndex - 1);
      return AvaticaSite.get(accessor, metaData.type.id, metaData.signed, localCalendar);
    }
  
    public Object getObject(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getObject();
    }
  
    public Reader getCharacterStream(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getCharacterStream();
    }
  
    public Reader getCharacterStream(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getCharacterStream();
    }
  
    public BigDecimal getBigDecimal(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getBigDecimal();
    }
  
    public BigDecimal getBigDecimal(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getBigDecimal();
    }
  
    public boolean isBeforeFirst() throws SQLException {
      checkOpen();
      return beforeFirst;
    }
  
    public boolean isAfterLast() throws SQLException {
      checkOpen();
      return afterLast;
    }
  
    public boolean isFirst() throws SQLException {
      checkOpen();
      return row == 1;
    }
  
    public boolean isLast() throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void beforeFirst() throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void afterLast() throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public boolean first() throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public boolean last() throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public int getRow() throws SQLException {
      checkOpen();
      return row;
    }
  
    public boolean absolute(int row) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public boolean relative(int rows) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public boolean previous() throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void setFetchDirection(int direction) throws SQLException {
      checkOpen();
      this.fetchDirection = direction;
    }
  
    public int getFetchDirection() throws SQLException {
      checkOpen();
      return fetchDirection;
    }
  
    public void setFetchSize(int fetchSize) throws SQLException {
      checkOpen();
      this.fetchSize = fetchSize;
    }
  
    public int getFetchSize() throws SQLException {
      checkOpen();
      return fetchSize;
    }
  
    public int getType() throws SQLException {
      checkOpen();
      return type;
    }
  
    public int getConcurrency() throws SQLException {
      checkOpen();
      return concurrency;
    }
  
    public boolean rowUpdated() throws SQLException {
      checkOpen();
      return false;
    }
  
    public boolean rowInserted() throws SQLException {
      checkOpen();
      return false;
    }
  
    public boolean rowDeleted() throws SQLException {
      checkOpen();
      return false;
    }
  
    public void updateNull(int columnIndex) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBoolean(int columnIndex, boolean x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateByte(int columnIndex, byte x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateShort(int columnIndex, short x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateInt(int columnIndex, int x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateLong(int columnIndex, long x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateFloat(int columnIndex, float x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateDouble(int columnIndex, double x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBigDecimal(
        int columnIndex, BigDecimal x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateString(int columnIndex, String x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBytes(int columnIndex, byte[] x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateDate(int columnIndex, Date x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateTime(int columnIndex, Time x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateTimestamp(
        int columnIndex, Timestamp x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateAsciiStream(
        int columnIndex, InputStream x, int length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBinaryStream(
        int columnIndex, InputStream x, int length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateCharacterStream(
        int columnIndex, Reader x, int length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateObject(
        int columnIndex, Object x, int scaleOrLength) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateObject(int columnIndex, Object x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateNull(String columnLabel) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBoolean(
        String columnLabel, boolean x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateByte(String columnLabel, byte x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateShort(String columnLabel, short x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateInt(String columnLabel, int x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateLong(String columnLabel, long x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateFloat(String columnLabel, float x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateDouble(String columnLabel, double x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBigDecimal(
        String columnLabel, BigDecimal x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateString(String columnLabel, String x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBytes(String columnLabel, byte[] x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateDate(String columnLabel, Date x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateTime(String columnLabel, Time x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateTimestamp(
        String columnLabel, Timestamp x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateAsciiStream(
        String columnLabel, InputStream x, int length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBinaryStream(
        String columnLabel, InputStream x, int length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateCharacterStream(
        String columnLabel, Reader reader, int length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateObject(
        String columnLabel, Object x, int scaleOrLength) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateObject(String columnLabel, Object x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void insertRow() throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateRow() throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void deleteRow() throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void refreshRow() throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void cancelRowUpdates() throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void moveToInsertRow() throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void moveToCurrentRow() throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public AvaticaStatement getStatement() throws SQLException {
      checkOpen();
      return statement;
    }
  
    public Object getObject(
        int columnIndex, Map<String, Class<?>> map) throws SQLException {
      return getAccessor(columnIndex).getObject(map);
    }
  
    public Ref getRef(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getRef();
    }
  
    public Blob getBlob(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getBlob();
    }
  
    public Clob getClob(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getClob();
    }
  
    public Array getArray(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getArray();
    }
  
    public Object getObject(
        String columnLabel, Map<String, Class<?>> map) throws SQLException {
      return getAccessor(columnLabel).getObject(map);
    }
  
    public Ref getRef(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getRef();
    }
  
    public Blob getBlob(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getBlob();
    }
  
    public Clob getClob(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getClob();
    }
  
    public Array getArray(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getArray();
    }
  
    public Date getDate(int columnIndex, Calendar cal) throws SQLException {
      return getAccessor(columnIndex).getDate(cal);
    }
  
    public Date getDate(String columnLabel, Calendar cal) throws SQLException {
      return getAccessor(columnLabel).getDate(cal);
    }
  
    public Time getTime(int columnIndex, Calendar cal) throws SQLException {
      return getAccessor(columnIndex).getTime(cal);
    }
  
    public Time getTime(String columnLabel, Calendar cal) throws SQLException {
      return getAccessor(columnLabel).getTime(cal);
    }
  
    public Timestamp getTimestamp(
        int columnIndex, Calendar cal) throws SQLException {
      return getAccessor(columnIndex).getTimestamp(cal);
    }
  
    public Timestamp getTimestamp(
        String columnLabel, Calendar cal) throws SQLException {
      return getAccessor(columnLabel).getTimestamp(cal);
    }
  
    public URL getURL(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getURL();
    }
  
    public URL getURL(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getURL();
    }
  
    public void updateRef(int columnIndex, Ref x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateRef(String columnLabel, Ref x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBlob(int columnIndex, Blob x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBlob(String columnLabel, Blob x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateClob(int columnIndex, Clob x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateClob(String columnLabel, Clob x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateArray(int columnIndex, Array x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateArray(String columnLabel, Array x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public RowId getRowId(int columnIndex) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public RowId getRowId(String columnLabel) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateRowId(int columnIndex, RowId x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateRowId(String columnLabel, RowId x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public int getHoldability() throws SQLException {
      checkOpen();
      return holdability;
    }
  
    public boolean isClosed() throws SQLException {
      return closed;
    }
  
    public void updateNString(
        int columnIndex, String nString) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateNString(
        String columnLabel, String nString) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateNClob(int columnIndex, NClob nClob) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateNClob(
        String columnLabel, NClob nClob) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public NClob getNClob(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getNClob();
    }
  
    public NClob getNClob(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getNClob();
    }
  
    public SQLXML getSQLXML(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getSQLXML();
    }
  
    public SQLXML getSQLXML(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getSQLXML();
    }
  
    public void updateSQLXML(
        int columnIndex, SQLXML xmlObject) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateSQLXML(
        String columnLabel, SQLXML xmlObject) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public String getNString(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getNString();
    }
  
    public String getNString(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getNString();
    }
  
    public Reader getNCharacterStream(int columnIndex) throws SQLException {
      return getAccessor(columnIndex).getNCharacterStream();
    }
  
    public Reader getNCharacterStream(String columnLabel) throws SQLException {
      return getAccessor(columnLabel).getNCharacterStream();
    }
  
    public void updateNCharacterStream(
        int columnIndex, Reader x, long length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateNCharacterStream(
        String columnLabel, Reader reader, long length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateAsciiStream(
        int columnIndex, InputStream x, long length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBinaryStream(
        int columnIndex, InputStream x, long length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateCharacterStream(
        int columnIndex, Reader x, long length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateAsciiStream(
        String columnLabel, InputStream x, long length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBinaryStream(
        String columnLabel, InputStream x, long length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateCharacterStream(
        String columnLabel, Reader reader, long length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBlob(
        int columnIndex,
        InputStream inputStream,
        long length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBlob(
        String columnLabel,
        InputStream inputStream,
        long length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateClob(
        int columnIndex, Reader reader, long length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateClob(
        String columnLabel, Reader reader, long length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateNClob(
        int columnIndex, Reader reader, long length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateNClob(
        String columnLabel, Reader reader, long length) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateNCharacterStream(
        int columnIndex, Reader x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateNCharacterStream(
        String columnLabel, Reader reader) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateAsciiStream(
        int columnIndex, InputStream x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBinaryStream(
        int columnIndex, InputStream x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateCharacterStream(
        int columnIndex, Reader x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateAsciiStream(
        String columnLabel, InputStream x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBinaryStream(
        String columnLabel, InputStream x) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateCharacterStream(
        String columnLabel, Reader reader) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBlob(
        int columnIndex, InputStream inputStream) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateBlob(
        String columnLabel, InputStream inputStream) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateClob(int columnIndex, Reader reader) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateClob(
        String columnLabel, Reader reader) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateNClob(
        int columnIndex, Reader reader) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public void updateNClob(
        String columnLabel, Reader reader) throws SQLException {
      throw AvaticaConnection.HELPER.unsupported();
    }
  
    public <T> T getObject(int columnIndex, Class<T> type) throws SQLException {
      return getAccessor(columnIndex).getObject(type);
    }
  
    public <T> T getObject(
        String columnLabel, Class<T> type) throws SQLException {
      return getAccessor(columnLabel).getObject(type);
    }
  
    public <T> T unwrap(Class<T> iface) throws SQLException {
      if (iface.isInstance(this)) {
        return iface.cast(this);
      }
      throw AvaticaConnection.HELPER.createException(
          "does not implement '" + iface + "'");
    }
  
    public boolean isWrapperFor(Class<?> iface) throws SQLException {
      return iface.isInstance(this);
    }
  }
  
  // End AvaticaResultSet.java
  