WrappedResultSet.java

/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2006, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.resource.adapter.jdbc;

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.concurrent.atomic.AtomicBoolean;

/**
 * A wrapper for a result set
 * 
 * @author <a href="mailto:adrian@jboss.com">Adrian Brock</a>
 * @version $Revision: 74335 $
 */
public abstract class WrappedResultSet extends JBossWrapper implements ResultSet
{
   /** The wrapped statement */
   private WrappedStatement statement;

   /** The real result set */
   private ResultSet resultSet;

   /** Whether we are closed */
   private AtomicBoolean closed = new AtomicBoolean(false);
   
   /** 
    * Create a new wrapped result set
    * 
    * @param statement the wrapped statement
    * @param resultSet the real result set
    */
   public WrappedResultSet(WrappedStatement statement, ResultSet resultSet)
   {
      if (statement == null)
         throw new IllegalArgumentException("Null statement!");
      if (resultSet == null)
         throw new IllegalArgumentException("Null result set!");
      this.statement = statement;
      this.resultSet = resultSet;
   }

   public boolean equals(Object o)
   {
      if (o == null)
         return false;
      else if (o == this)
         return true;
      else if (o instanceof WrappedResultSet)
         return (resultSet.equals(((WrappedResultSet) o).resultSet));
      else if (o instanceof ResultSet)
         return resultSet.equals(o);
      return false;
   }

   public int hashCode()
   {
      return resultSet.hashCode();
   }

   public String toString()
   {
      return resultSet.toString();
   }

   public ResultSet getUnderlyingResultSet() throws SQLException
   {
      statement.lock();
      try
      {
         checkTransaction();
         return resultSet;
      }
      finally
      {
         statement.unlock();
      }
   }

   public boolean absolute(int row) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.absolute(row);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void afterLast() throws SQLException
   {
      checkState();
      try
      {
         resultSet.afterLast();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void beforeFirst() throws SQLException
   {
      checkState();
      try
      {
         resultSet.beforeFirst();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void cancelRowUpdates() throws SQLException
   {
      checkState();
      try
      {
         resultSet.cancelRowUpdates();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void clearWarnings() throws SQLException
   {
      checkState();
      try
      {
         resultSet.clearWarnings();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void close() throws SQLException
   {
      if (closed.get())
         return;
 
      closed.set(true);
      statement.unregisterResultSet(this);
      internalClose();
   }

   public void deleteRow() throws SQLException
   {
      statement.lock();
      try
      {
         checkTransaction();
         try
         {
            resultSet.deleteRow();
         }
         catch (Throwable t)
         {
            throw checkException(t);
         }
      }
      finally
      {
         statement.unlock();
      }
   }

   public int findColumn(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.findColumn(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public boolean first() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.first();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Array getArray(int i) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getArray(i);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Array getArray(String colName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getArray(colName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public InputStream getAsciiStream(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getAsciiStream(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public InputStream getAsciiStream(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getAsciiStream(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public BigDecimal getBigDecimal(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getBigDecimal(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   @Deprecated
   public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getBigDecimal(columnIndex, scale);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public BigDecimal getBigDecimal(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getBigDecimal(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   @Deprecated
   public BigDecimal getBigDecimal(String columnName, int scale) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getBigDecimal(columnName, scale);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public InputStream getBinaryStream(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getBinaryStream(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public InputStream getBinaryStream(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getBinaryStream(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Blob getBlob(int i) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getBlob(i);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Blob getBlob(String colName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getBlob(colName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public boolean getBoolean(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getBoolean(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public boolean getBoolean(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getBoolean(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public byte getByte(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getByte(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public byte getByte(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getByte(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public byte[] getBytes(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getBytes(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public byte[] getBytes(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getBytes(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Reader getCharacterStream(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getCharacterStream(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Reader getCharacterStream(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getCharacterStream(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Clob getClob(int i) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getClob(i);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Clob getClob(String colName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getClob(colName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public int getConcurrency() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getConcurrency();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public String getCursorName() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getCursorName();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Date getDate(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getDate(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Date getDate(int columnIndex, Calendar cal) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getDate(columnIndex, cal);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Date getDate(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getDate(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Date getDate(String columnName, Calendar cal) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getDate(columnName, cal);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public double getDouble(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getDouble(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public double getDouble(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getDouble(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public int getFetchDirection() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getFetchDirection();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public int getFetchSize() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getFetchSize();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public float getFloat(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getFloat(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public float getFloat(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getFloat(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public int getInt(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getInt(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public int getInt(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getInt(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public long getLong(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getLong(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public long getLong(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getLong(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public ResultSetMetaData getMetaData() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getMetaData();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Object getObject(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getObject(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   @SuppressWarnings("unchecked")
   public Object getObject(int i, Map map) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getObject(i, map);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Object getObject(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getObject(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   @SuppressWarnings("unchecked")
   public Object getObject(String colName, Map map) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getObject(colName, map);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Ref getRef(int i) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getRef(i);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Ref getRef(String colName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getRef(colName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public int getRow() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getRow();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public short getShort(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getShort(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public short getShort(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getShort(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Statement getStatement() throws SQLException
   {
      checkState();
      return statement;
   }

   public String getString(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getString(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public String getString(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getString(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Time getTime(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getTime(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Time getTime(int columnIndex, Calendar cal) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getTime(columnIndex, cal);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Time getTime(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getTime(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Time getTime(String columnName, Calendar cal) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getTime(columnName, cal);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Timestamp getTimestamp(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getTimestamp(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getTimestamp(columnIndex, cal);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Timestamp getTimestamp(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getTimestamp(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public Timestamp getTimestamp(String columnName, Calendar cal) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getTimestamp(columnName, cal);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public int getType() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getType();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   @Deprecated
   public InputStream getUnicodeStream(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getUnicodeStream(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   @Deprecated
   public InputStream getUnicodeStream(String columnName) throws SQLException
   {
      try
      {
         return resultSet.getUnicodeStream(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public URL getURL(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getURL(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public URL getURL(String columnName) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getURL(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public SQLWarning getWarnings() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.getWarnings();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void insertRow() throws SQLException
   {
      statement.lock();
      try
      {
         checkTransaction();
         try
         {
            resultSet.insertRow();
         }
         catch (Throwable t)
         {
            throw checkException(t);
         }
      }
      finally
      {
         statement.unlock();
      }
   }

   public boolean isAfterLast() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.isAfterLast();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public boolean isBeforeFirst() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.isBeforeFirst();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public boolean isFirst() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.isFirst();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public boolean isLast() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.isLast();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public boolean last() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.last();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void moveToCurrentRow() throws SQLException
   {
      checkState();
      try
      {
         resultSet.moveToCurrentRow();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void moveToInsertRow() throws SQLException
   {
      checkState();
      try
      {
         resultSet.moveToInsertRow();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public boolean next() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.next();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public boolean previous() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.previous();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void refreshRow() throws SQLException
   {
      checkState();
      try
      {
         resultSet.refreshRow();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public boolean relative(int rows) throws SQLException
   {
      checkState();
      try
      {
         return resultSet.relative(rows);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public boolean rowDeleted() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.rowDeleted();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public boolean rowInserted() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.rowInserted();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public boolean rowUpdated() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.rowUpdated();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void setFetchDirection(int direction) throws SQLException
   {
      checkState();
      try
      {
         resultSet.setFetchDirection(direction);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void setFetchSize(int rows) throws SQLException
   {
      checkState();
      try
      {
         resultSet.setFetchSize(rows);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateArray(int columnIndex, Array x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateArray(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateArray(String columnName, Array x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateArray(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateAsciiStream(int columnIndex, InputStream x, int length) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateAsciiStream(columnIndex, x, length);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateAsciiStream(String columnName, InputStream x, int length) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateAsciiStream(columnName, x, length);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateBigDecimal(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateBigDecimal(String columnName, BigDecimal x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateBigDecimal(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateBinaryStream(int columnIndex, InputStream x, int length) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateBinaryStream(columnIndex, x, length);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateBinaryStream(String columnName, InputStream x, int length) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateBinaryStream(columnName, x, length);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateBlob(int columnIndex, Blob x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateBlob(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateBlob(String columnName, Blob x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateBlob(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateBoolean(int columnIndex, boolean x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateBoolean(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateBoolean(String columnName, boolean x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateBoolean(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateByte(int columnIndex, byte x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateByte(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateByte(String columnName, byte x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateByte(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateBytes(int columnIndex, byte[] x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateBytes(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateBytes(String columnName, byte[] x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateBytes(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateCharacterStream(int columnIndex, Reader x, int length) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateCharacterStream(columnIndex, x, length);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateCharacterStream(String columnName, Reader reader, int length) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateCharacterStream(columnName, reader, length);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateClob(int columnIndex, Clob x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateClob(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateClob(String columnName, Clob x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateClob(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateDate(int columnIndex, Date x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateDate(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateDate(String columnName, Date x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateDate(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateDouble(int columnIndex, double x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateDouble(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateDouble(String columnName, double x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateDouble(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateFloat(int columnIndex, float x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateFloat(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateFloat(String columnName, float x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateFloat(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateInt(int columnIndex, int x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateInt(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateInt(String columnName, int x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateInt(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateLong(int columnIndex, long x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateLong(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateLong(String columnName, long x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateLong(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateNull(int columnIndex) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateNull(columnIndex);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateNull(String columnName) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateNull(columnName);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateObject(int columnIndex, Object x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateObject(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateObject(int columnIndex, Object x, int scale) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateObject(columnIndex, x, scale);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateObject(String columnName, Object x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateObject(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateObject(String columnName, Object x, int scale) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateObject(columnName, x, scale);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateRef(int columnIndex, Ref x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateRef(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateRef(String columnName, Ref x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateRef(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateRow() throws SQLException
   {
      statement.lock();
      try
      {
         checkTransaction();
         try
         {
            resultSet.updateRow();
         }
         catch (Throwable t)
         {
            throw checkException(t);
         }
      }
      finally
      {
         statement.unlock();
      }
   }

   public void updateShort(int columnIndex, short x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateShort(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateShort(String columnName, short x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateShort(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateString(int columnIndex, String x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateString(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateString(String columnName, String x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateString(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateTime(int columnIndex, Time x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateTime(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateTime(String columnName, Time x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateTime(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateTimestamp(int columnIndex, Timestamp x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateTimestamp(columnIndex, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public void updateTimestamp(String columnName, Timestamp x) throws SQLException
   {
      checkState();
      try
      {
         resultSet.updateTimestamp(columnName, x);
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   public boolean wasNull() throws SQLException
   {
      checkState();
      try
      {
         return resultSet.wasNull();
      }
      catch (Throwable t)
      {
         throw checkException(t);
      }
   }

   protected ResultSet getWrappedObject() throws SQLException
   {
      return getUnderlyingResultSet();
   }

   protected SQLException checkException(Throwable t) throws SQLException
   {
      throw statement.checkException(t);
   }
   
   void internalClose() throws SQLException
   {
      closed.set(true);
      resultSet.close();
   }

   void checkState() throws SQLException
   {
      if (closed.get())
        throw new SQLException("The result set is closed.");
   }

   protected void checkTransaction() throws SQLException
   {
      checkState();
      statement.checkTransactionActive();
   }
}