appserver/jdbc/jdbc-ra/jdbc-core/src/main/java/com/sun/gjc/spi/base/ResultSetWrapper.java

/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.gjc.spi.base;

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.Ref;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.sql.Statement;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;
import java.util.Map;
import java.util.logging.Logger;

import com.sun.gjc.util.MethodExecutor;
import com.sun.gjc.util.ResultSetClosedEventListener;
import com.sun.logging.LogDomains;

/**
 * Abstract class for ResultSet Wrapper <br>
 */
public abstract class ResultSetWrapper implements ResultSet {

    protected final static Logger _logger = LogDomains.getLogger(MethodExecutor.class, LogDomains.RSR_LOGGER);

    protected ResultSet resultSet;
    protected Statement statement;
    private MethodExecutor executor;

    private ResultSetClosedEventListener eventListener;

    /**
     * Abstract class for wrapping Statement<br>
     *
     * @param stmt Statement that is to be wrapped<br>
     * @param rs ResultSet that is to be wraped<br>
     */
    public ResultSetWrapper(Statement stmt, ResultSet rs) {
        resultSet = rs;
        statement = stmt;
        executor = new MethodExecutor();
        if (stmt instanceof ResultSetClosedEventListener) {
            eventListener = (ResultSetClosedEventListener) stmt;
        }
    }

    /**
     * Moves the cursor down one row from its current position. A
     * <code>ResultSet</code> cursor is initially positioned before the first row;
     * the first call to the method <code>next</code> makes the first row the
     * current row; the second call makes the second row the current row, and so on.
     * <p/>
     * <P>
     * If an input stream is open for the current row, a call to the method
     * <code>next</code> will implicitly close it. A <code>ResultSet</code> object's
     * warning chain is cleared when a new row is read.
     *
     * @return <code>true</code> if the new current row is valid; <code>false</code>
     * if there are no more rows
     * @throws java.sql.SQLException if a database access error occurs
     */
    public boolean next() throws SQLException {
        return resultSet.next();
    }

    /**
     * Releases this <code>ResultSet</code> object's database and JDBC resources
     * immediately instead of waiting for this to happen when it is automatically
     * closed.
     * <p/>
     * <P>
     * <B>Note:</B> A <code>ResultSet</code> object is automatically closed by the
     * <code>Statement</code> object that generated it when that
     * <code>Statement</code> object is closed, re-executed, or is used to retrieve
     * the next result from a sequence of multiple results. A <code>ResultSet</code>
     * object is also automatically closed when it is garbage collected.
     *
     * @throws java.sql.SQLException if a database access error occurs
     */
    public void close() throws SQLException {
        resultSet.close();
        if (eventListener != null) {
            eventListener.resultSetClosed();
        }
    }

    /**
     * Reports whether the last column read had a value of SQL <code>NULL</code>.
     * Note that you must first call one of the getter methods on a column to try to
     * read its value and then call the method <code>wasNull</code> to see if the
     * value read was SQL <code>NULL</code>.
     *
     * @return <code>true</code> if the last column value read was SQL
     * <code>NULL</code> and <code>false</code> otherwise
     * @throws java.sql.SQLException if a database access error occurs
     */
    public boolean wasNull() throws SQLException {
        return resultSet.wasNull();
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>String</code> in the Java
     * programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public String getString(int columnIndex) throws SQLException {
        return resultSet.getString(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>boolean</code> in the Java
     * programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>false</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public boolean getBoolean(int columnIndex) throws SQLException {
        return resultSet.getBoolean(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>byte</code> in the Java programming
     * language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>0</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public byte getByte(int columnIndex) throws SQLException {
        return resultSet.getByte(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>short</code> in the Java programming
     * language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>0</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public short getShort(int columnIndex) throws SQLException {
        return resultSet.getShort(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as an <code>int</code> in the Java programming
     * language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>0</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public int getInt(int columnIndex) throws SQLException {
        return resultSet.getInt(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>long</code> in the Java programming
     * language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>0</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public long getLong(int columnIndex) throws SQLException {
        return resultSet.getLong(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>float</code> in the Java programming
     * language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>0</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public float getFloat(int columnIndex) throws SQLException {
        return resultSet.getFloat(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>double</code> in the Java
     * programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>0</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public double getDouble(int columnIndex) throws SQLException {
        return resultSet.getDouble(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.sql.BigDecimal</code> in the
     * Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param scale the number of digits to the right of the decimal point
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     * @deprecated
     */
    @Deprecated
    public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
        return resultSet.getBigDecimal(columnIndex, scale);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>byte</code> array in the Java
     * programming language. The bytes represent the raw values returned by the
     * driver.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public byte[] getBytes(int columnIndex) throws SQLException {
        return resultSet.getBytes(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.sql.Date</code> object in the
     * Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public Date getDate(int columnIndex) throws SQLException {
        return resultSet.getDate(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.sql.Time</code> object in the
     * Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public Time getTime(int columnIndex) throws SQLException {
        return resultSet.getTime(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.sql.Timestamp</code> object in
     * the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public Timestamp getTimestamp(int columnIndex) throws SQLException {
        return resultSet.getTimestamp(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a stream of ASCII characters. The value can
     * then be read in chunks from the stream. This method is particularly suitable
     * for retrieving large <char>LONGVARCHAR</char> values. The JDBC driver will do
     * any necessary conversion from the database format into ASCII.
     * <p/>
     * <P>
     * <B>Note:</B> All the data in the returned stream must be read prior to
     * getting the value of any other column. The next call to a getter method
     * implicitly closes the stream. Also, a stream may return <code>0</code> when
     * the method <code>InputStream.available</code> is called whether there is data
     * available or not.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a Java input stream that delivers the database column value as a
     * stream of one-byte ASCII characters; if the value is SQL <code>NULL</code>,
     * the value returned is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public InputStream getAsciiStream(int columnIndex) throws SQLException {
        return resultSet.getAsciiStream(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as as a stream of two-byte Unicode characters.
     * The first byte is the high byte; the second byte is the low byte.
     * <p/>
     * The value can then be read in chunks from the stream. This method is
     * particularly suitable for retrieving large <code>LONGVARCHAR</code>values.
     * The JDBC driver will do any necessary conversion from the database format
     * into Unicode.
     * <p/>
     * <P>
     * <B>Note:</B> All the data in the returned stream must be read prior to
     * getting the value of any other column. The next call to a getter method
     * implicitly closes the stream. Also, a stream may return <code>0</code> when
     * the method <code>InputStream.available</code> is called, whether there is
     * data available or not.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a Java input stream that delivers the database column value as a
     * stream of two-byte Unicode characters; if the value is SQL <code>NULL</code>,
     * the value returned is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     * @deprecated use <code>getCharacterStream</code> in place of
     * <code>getUnicodeStream</code>
     */
    @Deprecated
    public InputStream getUnicodeStream(int columnIndex) throws SQLException {
        return resultSet.getUnicodeStream(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a binary stream of uninterpreted bytes. The
     * value can then be read in chunks from the stream. This method is particularly
     * suitable for retrieving large <code>LONGVARBINARY</code> values.
     * <p/>
     * <P>
     * <B>Note:</B> All the data in the returned stream must be read prior to
     * getting the value of any other column. The next call to a getter method
     * implicitly closes the stream. Also, a stream may return <code>0</code> when
     * the method <code>InputStream.available</code> is called whether there is data
     * available or not.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a Java input stream that delivers the database column value as a
     * stream of uninterpreted bytes; if the value is SQL <code>NULL</code>, the
     * value returned is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public InputStream getBinaryStream(int columnIndex) throws SQLException {
        return resultSet.getBinaryStream(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>String</code> in the Java
     * programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public String getString(String columnName) throws SQLException {
        return resultSet.getString(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>boolean</code> in the Java
     * programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>false</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public boolean getBoolean(String columnName) throws SQLException {
        return resultSet.getBoolean(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>byte</code> in the Java programming
     * language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>0</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public byte getByte(String columnName) throws SQLException {
        return resultSet.getByte(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>short</code> in the Java programming
     * language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>0</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public short getShort(String columnName) throws SQLException {
        return resultSet.getShort(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as an <code>int</code> in the Java programming
     * language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>0</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public int getInt(String columnName) throws SQLException {
        return resultSet.getInt(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>long</code> in the Java programming
     * language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>0</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public long getLong(String columnName) throws SQLException {
        return resultSet.getLong(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>float</code> in the Java programming
     * language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>0</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public float getFloat(String columnName) throws SQLException {
        return resultSet.getFloat(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>double</code> in the Java
     * programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>0</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public double getDouble(String columnName) throws SQLException {
        return resultSet.getDouble(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.math.BigDecimal</code> in the
     * Java programming language.
     *
     * @param columnName the SQL name of the column
     * @param scale the number of digits to the right of the decimal point
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     * @deprecated
     */
    @Deprecated
    public BigDecimal getBigDecimal(String columnName, int scale) throws SQLException {
        return resultSet.getBigDecimal(columnName, scale);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>byte</code> array in the Java
     * programming language. The bytes represent the raw values returned by the
     * driver.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public byte[] getBytes(String columnName) throws SQLException {
        return resultSet.getBytes(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.sql.Date</code> object in the
     * Java programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public Date getDate(String columnName) throws SQLException {
        return resultSet.getDate(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.sql.Time</code> object in the
     * Java programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public Time getTime(String columnName) throws SQLException {
        return resultSet.getTime(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.sql.Timestamp</code> object.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value
     * returned is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public Timestamp getTimestamp(String columnName) throws SQLException {
        return resultSet.getTimestamp(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a stream of ASCII characters. The value can
     * then be read in chunks from the stream. This method is particularly suitable
     * for retrieving large <code>LONGVARCHAR</code> values. The JDBC driver will do
     * any necessary conversion from the database format into ASCII.
     * <p/>
     * <P>
     * <B>Note:</B> All the data in the returned stream must be read prior to
     * getting the value of any other column. The next call to a getter method
     * implicitly closes the stream. Also, a stream may return <code>0</code> when
     * the method <code>available</code> is called whether there is data available
     * or not.
     *
     * @param columnName the SQL name of the column
     * @return a Java input stream that delivers the database column value as a
     * stream of one-byte ASCII characters. If the value is SQL <code>NULL</code>,
     * the value returned is <code>null</code>.
     * @throws java.sql.SQLException if a database access error occurs
     */
    public InputStream getAsciiStream(String columnName) throws SQLException {
        return resultSet.getAsciiStream(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a stream of two-byte Unicode characters. The
     * first byte is the high byte; the second byte is the low byte.
     * <p/>
     * The value can then be read in chunks from the stream. This method is
     * particularly suitable for retrieving large <code>LONGVARCHAR</code> values.
     * The JDBC technology-enabled driver will do any necessary conversion from the
     * database format into Unicode.
     * <p/>
     * <P>
     * <B>Note:</B> All the data in the returned stream must be read prior to
     * getting the value of any other column. The next call to a getter method
     * implicitly closes the stream. Also, a stream may return <code>0</code> when
     * the method <code>InputStream.available</code> is called, whether there is
     * data available or not.
     *
     * @param columnName the SQL name of the column
     * @return a Java input stream that delivers the database column value as a
     * stream of two-byte Unicode characters. If the value is SQL <code>NULL</code>,
     * the value returned is <code>null</code>.
     * @throws java.sql.SQLException if a database access error occurs
     * @deprecated use <code>getCharacterStream</code> instead
     */
    @Deprecated
    public InputStream getUnicodeStream(String columnName) throws SQLException {
        return resultSet.getUnicodeStream(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a stream of uninterpreted
     * <code>byte</code>s. The value can then be read in chunks from the stream.
     * This method is particularly suitable for retrieving large
     * <code>LONGVARBINARY</code> values.
     * <p/>
     * <P>
     * <B>Note:</B> All the data in the returned stream must be read prior to
     * getting the value of any other column. The next call to a getter method
     * implicitly closes the stream. Also, a stream may return <code>0</code> when
     * the method <code>available</code> is called whether there is data available
     * or not.
     *
     * @param columnName the SQL name of the column
     * @return a Java input stream that delivers the database column value as a
     * stream of uninterpreted bytes; if the value is SQL <code>NULL</code>, the
     * result is <code>null</code>
     * @throws java.sql.SQLException if a database access error occurs
     */
    public InputStream getBinaryStream(String columnName) throws SQLException {
        return resultSet.getBinaryStream(columnName);
    }

    /**
     * Retrieves the first warning reported by calls on this <code>ResultSet</code>
     * object. Subsequent warnings on this <code>ResultSet</code> object will be
     * chained to the <code>SQLWarning</code> object that this method returns.
     * <p/>
     * <P>
     * The warning chain is automatically cleared each time a new row is read. This
     * method may not be called on a <code>ResultSet</code> object that has been
     * closed; doing so will cause an <code>SQLException</code> to be thrown.
     * <p/>
     * <B>Note:</B> This warning chain only covers warnings caused by
     * <code>ResultSet</code> methods. Any warning caused by <code>Statement</code>
     * methods (such as reading OUT parameters) will be chained on the
     * <code>Statement</code> object.
     *
     * @return the first <code>SQLWarning</code> object reported or
     * <code>null</code> if there are none
     * @throws java.sql.SQLException if a database access error occurs or this
     * method is called on a closed result set
     */
    public SQLWarning getWarnings() throws SQLException {
        return resultSet.getWarnings();
    }

    /**
     * Clears all warnings reported on this <code>ResultSet</code> object. After
     * this method is called, the method <code>getWarnings</code> returns
     * <code>null</code> until a new warning is reported for this
     * <code>ResultSet</code> object.
     *
     * @throws java.sql.SQLException if a database access error occurs
     */
    public void clearWarnings() throws SQLException {
        resultSet.clearWarnings();
    }

    /**
     * Retrieves the name of the SQL cursor used by this <code>ResultSet</code>
     * object.
     * <p/>
     * <P>
     * In SQL, a result table is retrieved through a cursor that is named. The
     * current row of a result set can be updated or deleted using a positioned
     * update/delete statement that references the cursor name. To insure that the
     * cursor has the proper isolation level to support update, the cursor's
     * <code>SELECT</code> statement should be of the form
     * <code>SELECT FOR UPDATE</code>. If <code>FOR UPDATE</code> is omitted, the
     * positioned updates may fail.
     * <p/>
     * <P>
     * The JDBC API supports this SQL feature by providing the name of the SQL
     * cursor used by a <code>ResultSet</code> object. The current row of a
     * <code>ResultSet</code> object is also the current row of this SQL cursor.
     * <p/>
     * <P>
     * <B>Note:</B> If positioned update is not supported, a
     * <code>SQLException</code> is thrown.
     *
     * @return the SQL name for this <code>ResultSet</code> object's cursor
     * @throws java.sql.SQLException if a database access error occurs
     */
    public String getCursorName() throws SQLException {
        return resultSet.getCursorName();
    }

    /**
     * Retrieves the number, types and properties of this <code>ResultSet</code>
     * object's columns.
     *
     * @return the description of this <code>ResultSet</code> object's columns
     * @throws java.sql.SQLException if a database access error occurs
     */
    public ResultSetMetaData getMetaData() throws SQLException {
        return resultSet.getMetaData();
    }

    /**
     * <p>
     * Gets the value of the designated column in the current row of this
     * <code>ResultSet</code> object as an <code>Object</code> in the Java
     * programming language.
     * <p/>
     * <p>
     * This method will return the value of the given column as a Java object. The
     * type of the Java object will be the default Java object type corresponding to
     * the column's SQL type, following the mapping for built-in types specified in
     * the JDBC specification. If the value is an SQL <code>NULL</code>, the driver
     * returns a Java <code>null</code>.
     * <p/>
     * <p>
     * This method may also be used to read database-specific abstract data types.
     * <p/>
     * In the JDBC 2.0 API, the behavior of method <code>getObject</code> is
     * extended to materialize data of SQL user-defined types. When a column
     * contains a structured or distinct value, the behavior of this method is as if
     * it were a call to: <code>getObject(columnIndex,
     * this.getStatement().getConnection().getTypeMap())</code>.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a <code>java.lang.Object</code> holding the column value
     * @throws java.sql.SQLException if a database access error occurs
     */
    public Object getObject(int columnIndex) throws SQLException {
        return resultSet.getObject(columnIndex);
    }

    /**
     * <p>
     * Gets the value of the designated column in the current row of this
     * <code>ResultSet</code> object as an <code>Object</code> in the Java
     * programming language.
     * <p/>
     * <p>
     * This method will return the value of the given column as a Java object. The
     * type of the Java object will be the default Java object type corresponding to
     * the column's SQL type, following the mapping for built-in types specified in
     * the JDBC specification. If the value is an SQL <code>NULL</code>, the driver
     * returns a Java <code>null</code>.
     * <p/>
     * This method may also be used to read database-specific abstract data types.
     * <p/>
     * In the JDBC 2.0 API, the behavior of the method <code>getObject</code> is
     * extended to materialize data of SQL user-defined types. When a column
     * contains a structured or distinct value, the behavior of this method is as if
     * it were a call to: <code>getObject(columnIndex,
     * this.getStatement().getConnection().getTypeMap())</code>.
     *
     * @param columnName the SQL name of the column
     * @return a <code>java.lang.Object</code> holding the column value
     * @throws java.sql.SQLException if a database access error occurs
     */
    public Object getObject(String columnName) throws SQLException {
        return resultSet.getObject(columnName);
    }

    /**
     * Maps the given <code>ResultSet</code> column name to its
     * <code>ResultSet</code> column index.
     *
     * @param columnName the name of the column
     * @return the column index of the given column name
     * @throws java.sql.SQLException if the <code>ResultSet</code> object does not
     * contain <code>columnName</code> or a database access error occurs
     */
    public int findColumn(String columnName) throws SQLException {
        return resultSet.findColumn(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.io.Reader</code> object.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a <code>java.io.Reader</code> object that contains the column value;
     * if the value is SQL <code>NULL</code>, the value returned is
     * <code>null</code> in the Java programming language.
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Reader getCharacterStream(int columnIndex) throws SQLException {
        return resultSet.getCharacterStream(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.io.Reader</code> object.
     *
     * @param columnName the name of the column
     * @return a <code>java.io.Reader</code> object that contains the column value;
     * if the value is SQL <code>NULL</code>, the value returned is
     * <code>null</code> in the Java programming language
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Reader getCharacterStream(String columnName) throws SQLException {
        return resultSet.getCharacterStream(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.math.BigDecimal</code> with
     * full precision.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value (full precision); if the value is SQL
     * <code>NULL</code>, the value returned is <code>null</code> in the Java
     * programming language.
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public BigDecimal getBigDecimal(int columnIndex) throws SQLException {
        return resultSet.getBigDecimal(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.math.BigDecimal</code> with
     * full precision.
     *
     * @param columnName the column name
     * @return the column value (full precision); if the value is SQL
     * <code>NULL</code>, the value returned is <code>null</code> in the Java
     * programming language.
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public BigDecimal getBigDecimal(String columnName) throws SQLException {
        return resultSet.getBigDecimal(columnName);
    }

    /**
     * Retrieves whether the cursor is before the first row in this
     * <code>ResultSet</code> object.
     *
     * @return <code>true</code> if the cursor is before the first row;
     * <code>false</code> if the cursor is at any other position or the result set
     * contains no rows
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public boolean isBeforeFirst() throws SQLException {
        return resultSet.isBeforeFirst();
    }

    /**
     * Retrieves whether the cursor is after the last row in this
     * <code>ResultSet</code> object.
     *
     * @return <code>true</code> if the cursor is after the last row;
     * <code>false</code> if the cursor is at any other position or the result set
     * contains no rows
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public boolean isAfterLast() throws SQLException {
        return resultSet.isAfterLast();
    }

    /**
     * Retrieves whether the cursor is on the first row of this
     * <code>ResultSet</code> object.
     *
     * @return <code>true</code> if the cursor is on the first row;
     * <code>false</code> otherwise
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public boolean isFirst() throws SQLException {
        return resultSet.isFirst();
    }

    /**
     * Retrieves whether the cursor is on the last row of this
     * <code>ResultSet</code> object. Note: Calling the method <code>isLast</code>
     * may be expensive because the JDBC driver might need to fetch ahead one row in
     * order to determine whether the current row is the last row in the result set.
     *
     * @return <code>true</code> if the cursor is on the last row;
     * <code>false</code> otherwise
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public boolean isLast() throws SQLException {
        return resultSet.isLast();
    }

    /**
     * Moves the cursor to the front of this <code>ResultSet</code> object, just
     * before the first row. This method has no effect if the result set contains no
     * rows.
     *
     * @throws java.sql.SQLException if a database access error occurs or the result
     * set type is <code>TYPE_FORWARD_ONLY</code>
     * @since 1.2
     */
    public void beforeFirst() throws SQLException {
        resultSet.beforeFirst();
    }

    /**
     * Moves the cursor to the end of this <code>ResultSet</code> object, just after
     * the last row. This method has no effect if the result set contains no rows.
     *
     * @throws java.sql.SQLException if a database access error occurs or the result
     * set type is <code>TYPE_FORWARD_ONLY</code>
     * @since 1.2
     */
    public void afterLast() throws SQLException {
        resultSet.afterLast();
    }

    /**
     * Moves the cursor to the first row in this <code>ResultSet</code> object.
     *
     * @return <code>true</code> if the cursor is on a valid row; <code>false</code>
     * if there are no rows in the result set
     * @throws java.sql.SQLException if a database access error occurs or the result
     * set type is <code>TYPE_FORWARD_ONLY</code>
     * @since 1.2
     */
    public boolean first() throws SQLException {
        return resultSet.first();
    }

    /**
     * Moves the cursor to the last row in this <code>ResultSet</code> object.
     *
     * @return <code>true</code> if the cursor is on a valid row; <code>false</code>
     * if there are no rows in the result set
     * @throws java.sql.SQLException if a database access error occurs or the result
     * set type is <code>TYPE_FORWARD_ONLY</code>
     * @since 1.2
     */
    public boolean last() throws SQLException {
        return resultSet.last();
    }

    /**
     * Retrieves the current row number. The first row is number 1, the second
     * number 2, and so on.
     *
     * @return the current row number; <code>0</code> if there is no current row
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public int getRow() throws SQLException {
        return resultSet.getRow();
    }

    /**
     * Moves the cursor to the given row number in this <code>ResultSet</code>
     * object.
     * <p/>
     * <p>
     * If the row number is positive, the cursor moves to the given row number with
     * respect to the beginning of the result set. The first row is row 1, the
     * second is row 2, and so on.
     * <p/>
     * <p>
     * If the given row number is negative, the cursor moves to an absolute row
     * position with respect to the end of the result set. For example, calling the
     * method <code>absolute(-1)</code> positions the cursor on the last row;
     * calling the method <code>absolute(-2)</code> moves the cursor to the
     * next-to-last row, and so on.
     * <p/>
     * <p>
     * An attempt to position the cursor beyond the first/last row in the result set
     * leaves the cursor before the first row or after the last row.
     * <p/>
     * <p>
     * <B>Note:</B> Calling <code>absolute(1)</code> is the same as calling
     * <code>first()</code>. Calling <code>absolute(-1)</code> is the same as
     * calling <code>last()</code>.
     *
     * @param row the number of the row to which the cursor should move. A positive
     * number indicates the row number counting from the beginning of the result
     * set; a negative number indicates the row number counting from the end of the
     * result set
     * @return <code>true</code> if the cursor is on the result set;
     * <code>false</code> otherwise
     * @throws java.sql.SQLException if a database access error occurs, or the
     * result set type is <code>TYPE_FORWARD_ONLY</code>
     * @since 1.2
     */
    public boolean absolute(int row) throws SQLException {
        return resultSet.absolute(row);
    }

    /**
     * Moves the cursor a relative number of rows, either positive or negative.
     * Attempting to move beyond the first/last row in the result set positions the
     * cursor before/after the the first/last row. Calling <code>relative(0)</code>
     * is valid, but does not change the cursor position.
     * <p/>
     * <p>
     * Note: Calling the method <code>relative(1)</code> is identical to calling the
     * method <code>next()</code> and calling the method <code>relative(-1)</code>
     * is identical to calling the method <code>previous()</code>.
     *
     * @param rows an <code>int</code> specifying the number of rows to move from
     * the current row; a positive number moves the cursor forward; a negative
     * number moves the cursor backward
     * @return <code>true</code> if the cursor is on a row; <code>false</code>
     * otherwise
     * @throws java.sql.SQLException if a database access error occurs, there is no
     * current row, or the result set type is <code>TYPE_FORWARD_ONLY</code>
     * @since 1.2
     */
    public boolean relative(int rows) throws SQLException {
        return resultSet.relative(rows);
    }

    /**
     * Moves the cursor to the previous row in this <code>ResultSet</code> object.
     *
     * @return <code>true</code> if the cursor is on a valid row; <code>false</code>
     * if it is off the result set
     * @throws java.sql.SQLException if a database access error occurs or the result
     * set type is <code>TYPE_FORWARD_ONLY</code>
     * @since 1.2
     */
    public boolean previous() throws SQLException {
        return resultSet.previous();
    }

    /**
     * Gives a hint as to the direction in which the rows in this
     * <code>ResultSet</code> object will be processed. The initial value is
     * determined by the <code>Statement</code> object that produced this
     * <code>ResultSet</code> object. The fetch direction may be changed at any
     * time.
     *
     * @param direction an <code>int</code> specifying the suggested fetch
     * direction; one of <code>ResultSet.FETCH_FORWARD</code>,
     * <code>ResultSet.FETCH_REVERSE</code>, or <code>ResultSet.FETCH_UNKNOWN</code>
     * @throws java.sql.SQLException if a database access error occurs or the result
     * set type is <code>TYPE_FORWARD_ONLY</code> and the fetch direction is not
     * <code>FETCH_FORWARD</code>
     * @see java.sql.Statement#setFetchDirection
     * @see #getFetchDirection
     * @since 1.2
     */
    public void setFetchDirection(int direction) throws SQLException {
        resultSet.setFetchDirection(direction);
    }

    /**
     * Retrieves the fetch direction for this <code>ResultSet</code> object.
     *
     * @return the current fetch direction for this <code>ResultSet</code> object
     * @throws java.sql.SQLException if a database access error occurs
     * @see #setFetchDirection
     * @since 1.2
     */
    public int getFetchDirection() throws SQLException {
        return resultSet.getFetchDirection();
    }

    /**
     * Gives the JDBC driver a hint as to the number of rows that should be fetched
     * from the database when more rows are needed for this <code>ResultSet</code>
     * object. If the fetch size specified is zero, the JDBC driver ignores the
     * value and is free to make its own best guess as to what the fetch size should
     * be. The default value is set by the <code>Statement</code> object that
     * created the result set. The fetch size may be changed at any time.
     *
     * @param rows the number of rows to fetch
     * @throws java.sql.SQLException if a database access error occurs or the
     * condition <code>0 <= rows <= Statement.getMaxRows()</code> is not satisfied
     * @see #getFetchSize
     * @since 1.2
     */
    public void setFetchSize(int rows) throws SQLException {
        resultSet.setFetchSize(rows);
    }

    /**
     * Retrieves the fetch size for this <code>ResultSet</code> object.
     *
     * @return the current fetch size for this <code>ResultSet</code> object
     * @throws java.sql.SQLException if a database access error occurs
     * @see #setFetchSize
     * @since 1.2
     */
    public int getFetchSize() throws SQLException {
        return resultSet.getFetchSize();
    }

    /**
     * Retrieves the type of this <code>ResultSet</code> object. The type is
     * determined by the <code>Statement</code> object that created the result set.
     *
     * @return <code>ResultSet.TYPE_FORWARD_ONLY</code>,
     * <code>ResultSet.TYPE_SCROLL_INSENSITIVE</code>, or
     * <code>ResultSet.TYPE_SCROLL_SENSITIVE</code>
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public int getType() throws SQLException {
        return resultSet.getType();
    }

    /**
     * Retrieves the concurrency mode of this <code>ResultSet</code> object. The
     * concurrency used is determined by the <code>Statement</code> object that
     * created the result set.
     *
     * @return the concurrency type, either <code>ResultSet.CONCUR_READ_ONLY</code>
     * or <code>ResultSet.CONCUR_UPDATABLE</code>
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public int getConcurrency() throws SQLException {
        return resultSet.getConcurrency();
    }

    /**
     * Retrieves whether the current row has been updated. The value returned
     * depends on whether or not the result set can detect updates.
     *
     * @return <code>true</code> if both (1) the row has been visibly updated by the
     * owner or another and (2) updates are detected
     * @throws java.sql.SQLException if a database access error occurs
     * @see java.sql.DatabaseMetaData#updatesAreDetected
     * @since 1.2
     */
    public boolean rowUpdated() throws SQLException {
        return resultSet.rowUpdated();
    }

    /**
     * Retrieves whether the current row has had an insertion. The value returned
     * depends on whether or not this <code>ResultSet</code> object can detect
     * visible inserts.
     *
     * @return <code>true</code> if a row has had an insertion and insertions are
     * detected; <code>false</code> otherwise
     * @throws java.sql.SQLException if a database access error occurs
     * @see java.sql.DatabaseMetaData#insertsAreDetected
     * @since 1.2
     */
    public boolean rowInserted() throws SQLException {
        return resultSet.rowInserted();
    }

    /**
     * Retrieves whether a row has been deleted. A deleted row may leave a visible
     * "hole" in a result set. This method can be used to detect holes in a result
     * set. The value returned depends on whether or not this <code>ResultSet</code>
     * object can detect deletions.
     *
     * @return <code>true</code> if a row was deleted and deletions are detected;
     * <code>false</code> otherwise
     * @throws java.sql.SQLException if a database access error occurs
     * @see java.sql.DatabaseMetaData#deletesAreDetected
     * @since 1.2
     */
    public boolean rowDeleted() throws SQLException {
        return resultSet.rowDeleted();
    }

    /**
     * Gives a nullable column a null value.
     * <p/>
     * The updater methods are used to update column values in the current row or
     * the insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateNull(int columnIndex) throws SQLException {
        resultSet.updateNull(columnIndex);
    }

    /**
     * Updates the designated column with a <code>boolean</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateBoolean(int columnIndex, boolean x) throws SQLException {
        resultSet.updateBoolean(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>byte</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateByte(int columnIndex, byte x) throws SQLException {
        resultSet.updateByte(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>short</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateShort(int columnIndex, short x) throws SQLException {
        resultSet.updateShort(columnIndex, x);
    }

    /**
     * Updates the designated column with an <code>int</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateInt(int columnIndex, int x) throws SQLException {
        resultSet.updateInt(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>long</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateLong(int columnIndex, long x) throws SQLException {
        resultSet.updateLong(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>float</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateFloat(int columnIndex, float x) throws SQLException {
        resultSet.updateFloat(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>double</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateDouble(int columnIndex, double x) throws SQLException {
        resultSet.updateDouble(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>java.math.BigDecimal</code> value.
     * The updater methods are used to update column values in the current row or
     * the insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException {
        resultSet.updateBigDecimal(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>String</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateString(int columnIndex, String x) throws SQLException {
        resultSet.updateString(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>byte</code> array value. The
     * updater methods are used to update column values in the current row or the
     * insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateBytes(int columnIndex, byte x[]) throws SQLException {
        resultSet.updateBytes(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>java.sql.Date</code> value. The
     * updater methods are used to update column values in the current row or the
     * insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateDate(int columnIndex, Date x) throws SQLException {
        resultSet.updateDate(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>java.sql.Time</code> value. The
     * updater methods are used to update column values in the current row or the
     * insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateTime(int columnIndex, Time x) throws SQLException {
        resultSet.updateTime(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>java.sql.Timestamp</code> value.
     * The updater methods are used to update column values in the current row or
     * the insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateTimestamp(int columnIndex, Timestamp x) throws SQLException {
        resultSet.updateTimestamp(columnIndex, x);
    }

    /**
     * Updates the designated column with an ascii stream value. The updater methods
     * are used to update column values in the current row or the insert row. The
     * updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @param length the length of the stream
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateAsciiStream(int columnIndex, InputStream x, int length) throws SQLException {
        resultSet.updateAsciiStream(columnIndex, x, length);
    }

    /**
     * Updates the designated column with a binary stream value. The updater methods
     * are used to update column values in the current row or the insert row. The
     * updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @param length the length of the stream
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateBinaryStream(int columnIndex, InputStream x, int length) throws SQLException {
        resultSet.updateBinaryStream(columnIndex, x, length);
    }

    /**
     * Updates the designated column with a character stream value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @param length the length of the stream
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateCharacterStream(int columnIndex, Reader x, int length) throws SQLException {
        resultSet.updateCharacterStream(columnIndex, x, length);
    }

    /**
     * Updates the designated column with an <code>Object</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @param scale for <code>java.sql.Types.DECIMA</code> or
     * <code>java.sql.Types.NUMERIC</code> types, this is the number of digits after
     * the decimal point. For all other types this value will be ignored.
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateObject(int columnIndex, Object x, int scale) throws SQLException {
        resultSet.updateObject(columnIndex, x, scale);
    }

    /**
     * Updates the designated column with an <code>Object</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateObject(int columnIndex, Object x) throws SQLException {
        resultSet.updateObject(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>null</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnName the name of the column
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateNull(String columnName) throws SQLException {
        resultSet.updateNull(columnName);
    }

    /**
     * Updates the designated column with a <code>boolean</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateBoolean(String columnName, boolean x) throws SQLException {
        resultSet.updateBoolean(columnName, x);
    }

    /**
     * Updates the designated column with a <code>byte</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateByte(String columnName, byte x) throws SQLException {
        resultSet.updateByte(columnName, x);
    }

    /**
     * Updates the designated column with a <code>short</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateShort(String columnName, short x) throws SQLException {
        resultSet.updateShort(columnName, x);
    }

    /**
     * Updates the designated column with an <code>int</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateInt(String columnName, int x) throws SQLException {
        resultSet.updateInt(columnName, x);
    }

    /**
     * Updates the designated column with a <code>long</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateLong(String columnName, long x) throws SQLException {
        resultSet.updateLong(columnName, x);
    }

    /**
     * Updates the designated column with a <code>float    </code> value. The
     * updater methods are used to update column values in the current row or the
     * insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateFloat(String columnName, float x) throws SQLException {
        resultSet.updateFloat(columnName, x);
    }

    /**
     * Updates the designated column with a <code>double</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateDouble(String columnName, double x) throws SQLException {
        resultSet.updateDouble(columnName, x);
    }

    /**
     * Updates the designated column with a <code>java.sql.BigDecimal</code> value.
     * The updater methods are used to update column values in the current row or
     * the insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateBigDecimal(String columnName, BigDecimal x) throws SQLException {
        resultSet.updateBigDecimal(columnName, x);
    }

    /**
     * Updates the designated column with a <code>String</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateString(String columnName, String x) throws SQLException {
        resultSet.updateString(columnName, x);
    }

    /**
     * Updates the designated column with a byte array value.
     * <p/>
     * The updater methods are used to update column values in the current row or
     * the insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateBytes(String columnName, byte x[]) throws SQLException {
        resultSet.updateBytes(columnName, x);
    }

    /**
     * Updates the designated column with a <code>java.sql.Date</code> value. The
     * updater methods are used to update column values in the current row or the
     * insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateDate(String columnName, Date x) throws SQLException {
        resultSet.updateDate(columnName, x);
    }

    /**
     * Updates the designated column with a <code>java.sql.Time</code> value. The
     * updater methods are used to update column values in the current row or the
     * insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateTime(String columnName, Time x) throws SQLException {
        resultSet.updateTime(columnName, x);
    }

    /**
     * Updates the designated column with a <code>java.sql.Timestamp</code> value.
     * The updater methods are used to update column values in the current row or
     * the insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateTimestamp(String columnName, Timestamp x) throws SQLException {
        resultSet.updateTimestamp(columnName, x);
    }

    /**
     * Updates the designated column with an ascii stream value. The updater methods
     * are used to update column values in the current row or the insert row. The
     * updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @param length the length of the stream
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateAsciiStream(String columnName, InputStream x, int length) throws SQLException {
        resultSet.updateAsciiStream(columnName, x, length);
    }

    /**
     * Updates the designated column with a binary stream value. The updater methods
     * are used to update column values in the current row or the insert row. The
     * updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @param length the length of the stream
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateBinaryStream(String columnName, InputStream x, int length) throws SQLException {
        resultSet.updateBinaryStream(columnName, x, length);
    }

    /**
     * Updates the designated column with a character stream value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnName the name of the column
     * @param reader the <code>java.io.Reader</code> object containing the new
     * column value
     * @param length the length of the stream
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateCharacterStream(String columnName, Reader reader, int length) throws SQLException {
        resultSet.updateCharacterStream(columnName, reader, length);
    }

    /**
     * Updates the designated column with an <code>Object</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @param scale for <code>java.sql.Types.DECIMAL</code> or
     * <code>java.sql.Types.NUMERIC</code> types, this is the number of digits after
     * the decimal point. For all other types this value will be ignored.
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateObject(String columnName, Object x, int scale) throws SQLException {
        resultSet.updateObject(columnName, x, scale);
    }

    /**
     * Updates the designated column with an <code>Object</code> value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead the
     * <code>updateRow</code> or <code>insertRow</code> methods are called to update
     * the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public void updateObject(String columnName, Object x) throws SQLException {
        resultSet.updateObject(columnName, x);
    }

    /**
     * Inserts the contents of the insert row into this <code>ResultSet</code>
     * object and into the database. The cursor must be on the insert row when this
     * method is called.
     *
     * @throws java.sql.SQLException if a database access error occurs, if this
     * method is called when the cursor is not on the insert row, or if not all of
     * non-nullable columns in the insert row have been given a value
     * @since 1.2
     */
    public void insertRow() throws SQLException {
        resultSet.insertRow();
    }

    /**
     * Updates the underlying database with the new contents of the current row of
     * this <code>ResultSet</code> object. This method cannot be called when the
     * cursor is on the insert row.
     *
     * @throws java.sql.SQLException if a database access error occurs or if this
     * method is called when the cursor is on the insert row
     * @since 1.2
     */
    public void updateRow() throws SQLException {
        resultSet.updateRow();
    }

    /**
     * Deletes the current row from this <code>ResultSet</code> object and from the
     * underlying database. This method cannot be called when the cursor is on the
     * insert row.
     *
     * @throws java.sql.SQLException if a database access error occurs or if this
     * method is called when the cursor is on the insert row
     * @since 1.2
     */
    public void deleteRow() throws SQLException {
        resultSet.deleteRow();
    }

    /**
     * Refreshes the current row with its most recent value in the database. This
     * method cannot be called when the cursor is on the insert row.
     * <p/>
     * <P>
     * The <code>refreshRow</code> method provides a way for an application to
     * explicitly tell the JDBC driver to refetch a row(s) from the database. An
     * application may want to call <code>refreshRow</code> when caching or
     * prefetching is being done by the JDBC driver to fetch the latest value of a
     * row from the database. The JDBC driver may actually refresh multiple rows at
     * once if the fetch size is greater than one.
     * <p/>
     * <P>
     * All values are refetched subject to the transaction isolation level and
     * cursor sensitivity. If <code>refreshRow</code> is called after calling an
     * updater method, but before calling the method <code>updateRow</code>, then
     * the updates made to the row are lost. Calling the method
     * <code>refreshRow</code> frequently will likely slow performance.
     *
     * @throws java.sql.SQLException if a database access error occurs or if this
     * method is called when the cursor is on the insert row
     * @since 1.2
     */
    public void refreshRow() throws SQLException {
        resultSet.refreshRow();
    }

    /**
     * Cancels the updates made to the current row in this <code>ResultSet</code>
     * object. This method may be called after calling an updater method(s) and
     * before calling the method <code>updateRow</code> to roll back the updates
     * made to a row. If no updates have been made or <code>updateRow</code> has
     * already been called, this method has no effect.
     *
     * @throws java.sql.SQLException if a database access error occurs or if this
     * method is called when the cursor is on the insert row
     * @since 1.2
     */
    public void cancelRowUpdates() throws SQLException {
        resultSet.cancelRowUpdates();
    }

    /**
     * Moves the cursor to the insert row. The current cursor position is remembered
     * while the cursor is positioned on the insert row.
     * <p/>
     * The insert row is a special row associated with an updatable result set. It
     * is essentially a buffer where a new row may be constructed by calling the
     * updater methods prior to inserting the row into the result set.
     * <p/>
     * Only the updater, getter, and <code>insertRow</code> methods may be called
     * when the cursor is on the insert row. All of the columns in a result set must
     * be given a value each time this method is called before calling
     * <code>insertRow</code>. An updater method must be called before a getter
     * method can be called on a column value.
     *
     * @throws java.sql.SQLException if a database access error occurs or the result
     * set is not updatable
     * @since 1.2
     */
    public void moveToInsertRow() throws SQLException {
        resultSet.moveToInsertRow();
    }

    /**
     * Moves the cursor to the remembered cursor position, usually the current row.
     * This method has no effect if the cursor is not on the insert row.
     *
     * @throws java.sql.SQLException if a database access error occurs or the result
     * set is not updatable
     * @since 1.2
     */
    public void moveToCurrentRow() throws SQLException {
        resultSet.moveToCurrentRow();
    }

    /**
     * Retrieves the <code>Statement</code> object that produced this
     * <code>ResultSet</code> object. If the result set was generated some other
     * way, such as by a <code>DatabaseMetaData</code> method, this method returns
     * <code>null</code>.
     *
     * @return the <code>Statment</code> object that produced this
     * <code>ResultSet</code> object or <code>null</code> if the result set was
     * produced some other way
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Statement getStatement() throws SQLException {
        return statement;
    }

    /**
     * Returns the actual statement that produced this resultset <br>
     *
     * @return Statement
     * @throws SQLException
     */
    public Statement getActualStatement() throws SQLException {
        return resultSet.getStatement();
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as an <code>Object</code> in the Java
     * programming language. If the value is an SQL <code>NULL</code>, the driver
     * returns a Java <code>null</code>. This method uses the given <code>Map</code>
     * object for the custom mapping of the SQL structured or distinct type that is
     * being retrieved.
     *
     * @param i the first column is 1, the second is 2, ...
     * @param map a <code>java.util.Map</code> object that contains the mapping from
     * SQL type names to classes in the Java programming language
     * @return an <code>Object</code> in the Java programming language representing
     * the SQL value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Object getObject(int i, Map<String, Class<?>> map) throws SQLException {
        return resultSet.getObject(i, map);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>Ref</code> object in the Java
     * programming language.
     *
     * @param i the first column is 1, the second is 2, ...
     * @return a <code>Ref</code> object representing an SQL <code>REF</code> value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Ref getRef(int i) throws SQLException {
        return resultSet.getRef(i);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>Blob</code> object in the Java
     * programming language.
     *
     * @param i the first column is 1, the second is 2, ...
     * @return a <code>Blob</code> object representing the SQL <code>BLOB</code>
     * value in the specified column
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Blob getBlob(int i) throws SQLException {
        return resultSet.getBlob(i);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>Clob</code> object in the Java
     * programming language.
     *
     * @param i the first column is 1, the second is 2, ...
     * @return a <code>Clob</code> object representing the SQL <code>CLOB</code>
     * value in the specified column
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Clob getClob(int i) throws SQLException {
        return resultSet.getClob(i);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as an <code>Array</code> object in the Java
     * programming language.
     *
     * @param i the first column is 1, the second is 2, ...
     * @return an <code>Array</code> object representing the SQL <code>ARRAY</code>
     * value in the specified column
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Array getArray(int i) throws SQLException {
        return resultSet.getArray(i);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as an <code>Object</code> in the Java
     * programming language. If the value is an SQL <code>NULL</code>, the driver
     * returns a Java <code>null</code>. This method uses the specified
     * <code>Map</code> object for custom mapping if appropriate.
     *
     * @param colName the name of the column from which to retrieve the value
     * @param map a <code>java.util.Map</code> object that contains the mapping from
     * SQL type names to classes in the Java programming language
     * @return an <code>Object</code> representing the SQL value in the specified
     * column
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Object getObject(String colName, Map<String, Class<?>> map) throws SQLException {
        return resultSet.getObject(colName, map);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>Ref</code> object in the Java
     * programming language.
     *
     * @param colName the column name
     * @return a <code>Ref</code> object representing the SQL <code>REF</code> value
     * in the specified column
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Ref getRef(String colName) throws SQLException {
        return resultSet.getRef(colName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>Blob</code> object in the Java
     * programming language.
     *
     * @param colName the name of the column from which to retrieve the value
     * @return a <code>Blob</code> object representing the SQL <code>BLOB</code>
     * value in the specified column
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Blob getBlob(String colName) throws SQLException {
        return resultSet.getBlob(colName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>Clob</code> object in the Java
     * programming language.
     *
     * @param colName the name of the column from which to retrieve the value
     * @return a <code>Clob</code> object representing the SQL <code>CLOB</code>
     * value in the specified column
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Clob getClob(String colName) throws SQLException {
        return resultSet.getClob(colName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as an <code>Array</code> object in the Java
     * programming language.
     *
     * @param colName the name of the column from which to retrieve the value
     * @return an <code>Array</code> object representing the SQL <code>ARRAY</code>
     * value in the specified column
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Array getArray(String colName) throws SQLException {
        return resultSet.getArray(colName);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.sql.Date</code> object in the
     * Java programming language. This method uses the given calendar to construct
     * an appropriate millisecond value for the date if the underlying database does
     * not store timezone information.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param cal the <code>java.util.Calendar</code> object to use in constructing
     * the date
     * @return the column value as a <code>java.sql.Date</code> object; if the value
     * is SQL <code>NULL</code>, the value returned is <code>null</code> in the Java
     * programming language
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Date getDate(int columnIndex, Calendar cal) throws SQLException {
        return resultSet.getDate(columnIndex, cal);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.sql.Date</code> object in the
     * Java programming language. This method uses the given calendar to construct
     * an appropriate millisecond value for the date if the underlying database does
     * not store timezone information.
     *
     * @param columnName the SQL name of the column from which to retrieve the value
     * @param cal the <code>java.util.Calendar</code> object to use in constructing
     * the date
     * @return the column value as a <code>java.sql.Date</code> object; if the value
     * is SQL <code>NULL</code>, the value returned is <code>null</code> in the Java
     * programming language
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Date getDate(String columnName, Calendar cal) throws SQLException {
        return resultSet.getDate(columnName, cal);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.sql.Time</code> object in the
     * Java programming language. This method uses the given calendar to construct
     * an appropriate millisecond value for the time if the underlying database does
     * not store timezone information.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param cal the <code>java.util.Calendar</code> object to use in constructing
     * the time
     * @return the column value as a <code>java.sql.Time</code> object; if the value
     * is SQL <code>NULL</code>, the value returned is <code>null</code> in the Java
     * programming language
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Time getTime(int columnIndex, Calendar cal) throws SQLException {
        return resultSet.getTime(columnIndex, cal);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.sql.Time</code> object in the
     * Java programming language. This method uses the given calendar to construct
     * an appropriate millisecond value for the time if the underlying database does
     * not store timezone information.
     *
     * @param columnName the SQL name of the column
     * @param cal the <code>java.util.Calendar</code> object to use in constructing
     * the time
     * @return the column value as a <code>java.sql.Time</code> object; if the value
     * is SQL <code>NULL</code>, the value returned is <code>null</code> in the Java
     * programming language
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Time getTime(String columnName, Calendar cal) throws SQLException {
        return resultSet.getTime(columnName, cal);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.sql.Timestamp</code> object in
     * the Java programming language. This method uses the given calendar to
     * construct an appropriate millisecond value for the timestamp if the
     * underlying database does not store timezone information.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param cal the <code>java.util.Calendar</code> object to use in constructing
     * the timestamp
     * @return the column value as a <code>java.sql.Timestamp</code> object; if the
     * value is SQL <code>NULL</code>, the value returned is <code>null</code> in
     * the Java programming language
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException {
        return resultSet.getTimestamp(columnIndex, cal);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.sql.Timestamp</code> object in
     * the Java programming language. This method uses the given calendar to
     * construct an appropriate millisecond value for the timestamp if the
     * underlying database does not store timezone information.
     *
     * @param columnName the SQL name of the column
     * @param cal the <code>java.util.Calendar</code> object to use in constructing
     * the date
     * @return the column value as a <code>java.sql.Timestamp</code> object; if the
     * value is SQL <code>NULL</code>, the value returned is <code>null</code> in
     * the Java programming language
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.2
     */
    public Timestamp getTimestamp(String columnName, Calendar cal) throws SQLException {
        return resultSet.getTimestamp(columnName, cal);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.net.URL</code> object in the
     * Java programming language.
     *
     * @param columnIndex the index of the column 1 is the first, 2 is the
     * second,...
     * @return the column value as a <code>java.net.URL</code> object; if the value
     * is SQL <code>NULL</code>, the value returned is <code>null</code> in the Java
     * programming language
     * @throws java.sql.SQLException if a database access error occurs, or if a URL
     * is malformed
     * @since 1.4
     */
    public URL getURL(int columnIndex) throws SQLException {
        return resultSet.getURL(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>ResultSet</code> object as a <code>java.net.URL</code> object in the
     * Java programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value as a <code>java.net.URL</code> object; if the value
     * is SQL <code>NULL</code>, the value returned is <code>null</code> in the Java
     * programming language
     * @throws java.sql.SQLException if a database access error occurs or if a URL
     * is malformed
     * @since 1.4
     */
    public URL getURL(String columnName) throws SQLException {
        return resultSet.getURL(columnName);
    }

    /**
     * Updates the designated column with a <code>java.sql.Ref</code> value. The
     * updater methods are used to update column values in the current row or the
     * insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.4
     */
    public void updateRef(int columnIndex, Ref x) throws SQLException {
        resultSet.updateRef(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>java.sql.Ref</code> value. The
     * updater methods are used to update column values in the current row or the
     * insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.4
     */
    public void updateRef(String columnName, Ref x) throws SQLException {
        resultSet.updateRef(columnName, x);
    }

    /**
     * Updates the designated column with a <code>java.sql.Blob</code> value. The
     * updater methods are used to update column values in the current row or the
     * insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.4
     */
    public void updateBlob(int columnIndex, Blob x) throws SQLException {
        resultSet.updateBlob(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>java.sql.Blob</code> value. The
     * updater methods are used to update column values in the current row or the
     * insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.4
     */
    public void updateBlob(String columnName, Blob x) throws SQLException {
        resultSet.updateBlob(columnName, x);
    }

    /**
     * Updates the designated column with a <code>java.sql.Clob</code> value. The
     * updater methods are used to update column values in the current row or the
     * insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.4
     */
    public void updateClob(int columnIndex, Clob x) throws SQLException {
        resultSet.updateClob(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>java.sql.Clob</code> value. The
     * updater methods are used to update column values in the current row or the
     * insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.4
     */
    public void updateClob(String columnName, Clob x) throws SQLException {
        resultSet.updateClob(columnName, x);
    }

    /**
     * Updates the designated column with a <code>java.sql.Array</code> value. The
     * updater methods are used to update column values in the current row or the
     * insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.4
     */
    public void updateArray(int columnIndex, Array x) throws SQLException {
        resultSet.updateArray(columnIndex, x);
    }

    /**
     * Updates the designated column with a <code>java.sql.Array</code> value. The
     * updater methods are used to update column values in the current row or the
     * insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.4
     */
    public void updateArray(String columnName, Array x) throws SQLException {
        resultSet.updateArray(columnName, x);
    }

    protected MethodExecutor getMethodExecutor() {
        return executor;
    }
}