1. /*

  2.  * Copyright 1999-2004 The Apache Software Foundation.

  3.  * 

  4.  * Licensed under the Apache License, Version 2.0 (the "License");

  5.  * you may not use this file except in compliance with the License.

  6.  * You may obtain a copy of the License at

  7.  * 

  8.  *      http://www.apache.org/licenses/LICENSE-2.0

  9.  * 

  10.  * Unless required by applicable law or agreed to in writing, software

  11.  * distributed under the License is distributed on an "AS IS" BASIS,

  12.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  13.  * See the License for the specific language governing permissions and

  14.  * limitations under the License.

  15.  */

  16. 

  17. package org.apache.commons.dbcp;

  18. 

  19. import java.sql.ResultSet;

  20. import java.math.BigDecimal;

  21. import java.sql.Date;

  22. import java.sql.Time;

  23. import java.sql.Timestamp;

  24. import java.io.InputStream;

  25. import java.sql.SQLWarning;

  26. import java.sql.ResultSetMetaData;

  27. import java.sql.SQLException;

  28. import java.io.Reader;

  29. import java.sql.Statement;

  30. import java.util.Map;

  31. import java.sql.Ref;

  32. import java.sql.Blob;

  33. import java.sql.Clob;

  34. import java.sql.Array;

  35. import java.util.Calendar;

  36. 

  37. /**

  38.  * A base delegating implementation of {@link ResultSet}.

  39.  * <p>

  40.  * All of the methods from the {@link ResultSet} interface

  41.  * simply call the corresponding method on the "delegate"

  42.  * provided in my constructor.

  43.  * <p>

  44.  * Extends AbandonedTrace to implement result set tracking and

  45.  * logging of code which created the ResultSet. Tracking the

  46.  * ResultSet ensures that the Statment which created it can

  47.  * close any open ResultSet's on Statement close.

  48.  *

  49.  * @author Glenn L. Nielsen

  50.  * @author James House

  51.  * @author Dirk Verbeeck

  52.  * @version $Revision: 1.13 $ $Date: 2004/03/06 13:35:31 $

  53.  */

  54. public class DelegatingResultSet extends AbandonedTrace implements ResultSet {

  55. 

  56.     /** My delegate. **/

  57.     private ResultSet _res;

  58. 

  59.     /** The Statement that created me, if any. **/

  60.     private Statement _stmt;

  61. 

  62.     /**

  63.      * Create a wrapper for the ResultSet which traces this

  64.      * ResultSet to the Statement which created it and the

  65.      * code which created it.

  66.      *

  67.      * @param Statement stmt which create this ResultSet

  68.      * @param ResultSet to wrap

  69.      */

  70.     public DelegatingResultSet(Statement stmt, ResultSet res) {

  71.         super((AbandonedTrace)stmt);

  72.         this._stmt = stmt;

  73.         this._res = res;

  74.     }

  75.     

  76.     public static ResultSet wrapResultSet(Statement stmt, ResultSet rset) {

  77.         if(null == rset) {

  78.             return null;

  79.         } else {

  80.             return new DelegatingResultSet(stmt,rset);

  81.         }

  82.     }

  83. 

  84.     public ResultSet getDelegate() {

  85.         return _res;

  86.     }

  87. 

  88.     public boolean equals(Object obj) {

  89.         ResultSet delegate = getInnermostDelegate();

  90.         if (delegate == null) {

  91.             return false;

  92.         }

  93.         if (obj instanceof DelegatingResultSet) {

  94.             DelegatingResultSet s = (DelegatingResultSet) obj;

  95.             return delegate.equals(s.getInnermostDelegate());

  96.         }

  97.         else {

  98.             return delegate.equals(obj);

  99.         }

  100.     }

  101. 

  102.     public int hashCode() {

  103.         Object obj = getInnermostDelegate();

  104.         if (obj == null) {

  105.             return 0;

  106.         }

  107.         return obj.hashCode();

  108.     }

  109. 

  110.     /**

  111.      * If my underlying {@link ResultSet} is not a

  112.      * <tt>DelegatingResultSet</tt>, returns it,

  113.      * otherwise recursively invokes this method on

  114.      * my delegate.

  115.      * <p>

  116.      * Hence this method will return the first

  117.      * delegate that is not a <tt>DelegatingResultSet</tt>,

  118.      * or <tt>null</tt> when no non-<tt>DelegatingResultSet</tt>

  119.      * delegate can be found by transversing this chain.

  120.      * <p>

  121.      * This method is useful when you may have nested

  122.      * <tt>DelegatingResultSet</tt>s, and you want to make

  123.      * sure to obtain a "genuine" {@link ResultSet}.

  124.      */

  125.     public ResultSet getInnermostDelegate() {

  126.         ResultSet r = _res;

  127.         while(r != null && r instanceof DelegatingResultSet) {

  128.             r = ((DelegatingResultSet)r).getDelegate();

  129.             if(this == r) {

  130.                 return null;

  131.             }

  132.         }

  133.         return r;

  134.     }

  135.     

  136.     public Statement getStatement() throws SQLException {

  137.         return _stmt;

  138.     }

  139. 

  140.     /**

  141.      * Wrapper for close of ResultSet which removes this

  142.      * result set from being traced then calls close on

  143.      * the original ResultSet.

  144.      */

  145.     public void close() throws SQLException {

  146.         try {

  147.             if(_stmt != null) {

  148.                 ((AbandonedTrace)_stmt).removeTrace(this);

  149.                 _stmt = null;

  150.             }

  151.             _res.close();

  152.         }

  153.         catch (SQLException e) {

  154.             handleException(e);

  155.         }

  156.     }

  157. 

  158.     protected void handleException(SQLException e) throws SQLException {

  159.         if ((_stmt != null) && (_stmt instanceof DelegatingStatement)) {

  160.             ((DelegatingStatement)_stmt).handleException(e);

  161.         }

  162.         else {

  163.             throw e;

  164.         }

  165.     }

  166. 

  167.     public boolean next() throws SQLException 

  168.     { try { return _res.next(); } catch (SQLException e) { handleException(e); return false; } }

  169. 

  170.     public boolean wasNull() throws SQLException

  171.     { try { return _res.wasNull(); } catch (SQLException e) { handleException(e); return false; } }

  172. 

  173.     public String getString(int columnIndex) throws SQLException

  174.     { try { return _res.getString(columnIndex); } catch (SQLException e) { handleException(e); return null; } }

  175. 

  176.     public boolean getBoolean(int columnIndex) throws SQLException

  177.     { try { return _res.getBoolean(columnIndex); } catch (SQLException e) { handleException(e); return false; } }

  178. 

  179.     public byte getByte(int columnIndex) throws SQLException

  180.     { try { return _res.getByte(columnIndex); } catch (SQLException e) { handleException(e); return 0; } }

  181. 

  182.     public short getShort(int columnIndex) throws SQLException

  183.     { try { return _res.getShort(columnIndex); } catch (SQLException e) { handleException(e); return 0; } }

  184. 

  185.     public int getInt(int columnIndex) throws SQLException

  186.     { try { return _res.getInt(columnIndex); } catch (SQLException e) { handleException(e); return 0; } }

  187. 

  188.     public long getLong(int columnIndex) throws SQLException

  189.     { try { return _res.getLong(columnIndex); } catch (SQLException e) { handleException(e); return 0; } }

  190. 

  191.     public float getFloat(int columnIndex) throws SQLException

  192.     { try { return _res.getFloat(columnIndex); } catch (SQLException e) { handleException(e); return 0; } }

  193. 

  194.     public double getDouble(int columnIndex) throws SQLException

  195.     { try { return _res.getDouble(columnIndex); } catch (SQLException e) { handleException(e); return 0; } }

  196. 

  197.     /** @deprecated */

  198.     public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException

  199.     { try { return _res.getBigDecimal(columnIndex); } catch (SQLException e) { handleException(e); return null; } }

  200. 

  201.     public byte[] getBytes(int columnIndex) throws SQLException

  202.     { try { return _res.getBytes(columnIndex); } catch (SQLException e) { handleException(e); return null; } }

  203. 

  204.     public Date getDate(int columnIndex) throws SQLException

  205.     { try { return _res.getDate(columnIndex); } catch (SQLException e) { handleException(e); return null; } }

  206. 

  207.     public Time getTime(int columnIndex) throws SQLException

  208.     { try { return _res.getTime(columnIndex); } catch (SQLException e) { handleException(e); return null; } }

  209. 

  210.     public Timestamp getTimestamp(int columnIndex) throws SQLException

  211.     { try { return _res.getTimestamp(columnIndex); } catch (SQLException e) { handleException(e); return null; } }

  212. 

  213.     public InputStream getAsciiStream(int columnIndex) throws SQLException

  214.     { try { return _res.getAsciiStream(columnIndex); } catch (SQLException e) { handleException(e); return null; } }

  215. 

  216.     /** @deprecated */

  217.     public InputStream getUnicodeStream(int columnIndex) throws SQLException

  218.     { try { return _res.getUnicodeStream(columnIndex); } catch (SQLException e) { handleException(e); return null; } }

  219. 

  220.     public InputStream getBinaryStream(int columnIndex) throws SQLException

  221.     { try { return _res.getBinaryStream(columnIndex); } catch (SQLException e) { handleException(e); return null; } }

  222. 

  223.     public String getString(String columnName) throws SQLException

  224.     { try { return _res.getString(columnName); } catch (SQLException e) { handleException(e); return null; } }

  225. 

  226.     public boolean getBoolean(String columnName) throws SQLException

  227.     { try { return _res.getBoolean(columnName); } catch (SQLException e) { handleException(e); return false; } }

  228. 

  229.     public byte getByte(String columnName) throws SQLException

  230.     { try { return _res.getByte(columnName); } catch (SQLException e) { handleException(e); return 0; } }

  231. 

  232.     public short getShort(String columnName) throws SQLException

  233.     { try { return _res.getShort(columnName); } catch (SQLException e) { handleException(e); return 0; } }

  234. 

  235.     public int getInt(String columnName) throws SQLException

  236.     { try { return _res.getInt(columnName); } catch (SQLException e) { handleException(e); return 0; } }

  237. 

  238.     public long getLong(String columnName) throws SQLException

  239.     { try { return _res.getLong(columnName); } catch (SQLException e) { handleException(e); return 0; } }

  240. 

  241.     public float getFloat(String columnName) throws SQLException

  242.     { try { return _res.getFloat(columnName); } catch (SQLException e) { handleException(e); return 0; } }

  243. 

  244.     public double getDouble(String columnName) throws SQLException

  245.     { try { return _res.getDouble(columnName); } catch (SQLException e) { handleException(e); return 0; } }

  246. 

  247.     /** @deprecated */

  248.     public BigDecimal getBigDecimal(String columnName, int scale) throws SQLException

  249.     { try { return _res.getBigDecimal(columnName); } catch (SQLException e) { handleException(e); return null; } }

  250. 

  251.     public byte[] getBytes(String columnName) throws SQLException

  252.     { try { return _res.getBytes(columnName); } catch (SQLException e) { handleException(e); return null; } }

  253. 

  254.     public Date getDate(String columnName) throws SQLException

  255.     { try { return _res.getDate(columnName); } catch (SQLException e) { handleException(e); return null; } }

  256. 

  257.     public Time getTime(String columnName) throws SQLException

  258.     { try { return _res.getTime(columnName); } catch (SQLException e) { handleException(e); return null; } }

  259. 

  260.     public Timestamp getTimestamp(String columnName) throws SQLException

  261.     { try { return _res.getTimestamp(columnName); } catch (SQLException e) { handleException(e); return null; } }

  262. 

  263.     public InputStream getAsciiStream(String columnName) throws SQLException

  264.     { try { return _res.getAsciiStream(columnName); } catch (SQLException e) { handleException(e); return null; } }

  265. 

  266.     /** @deprecated */

  267.     public InputStream getUnicodeStream(String columnName) throws SQLException

  268.     { try { return _res.getUnicodeStream(columnName); } catch (SQLException e) { handleException(e); return null; } }

  269. 

  270.     public InputStream getBinaryStream(String columnName) throws SQLException

  271.     { try { return _res.getBinaryStream(columnName); } catch (SQLException e) { handleException(e); return null; } }

  272. 

  273.     public SQLWarning getWarnings() throws SQLException

  274.     { try { return _res.getWarnings(); } catch (SQLException e) { handleException(e); return null; } }

  275. 

  276.     public void clearWarnings() throws SQLException

  277.     { try { _res.clearWarnings(); } catch (SQLException e) { handleException(e); } }

  278. 

  279.     public String getCursorName() throws SQLException

  280.     { try { return _res.getCursorName(); } catch (SQLException e) { handleException(e); return null; } }

  281. 

  282.     public ResultSetMetaData getMetaData() throws SQLException

  283.     { try { return _res.getMetaData(); } catch (SQLException e) { handleException(e); return null; } }

  284. 

  285.     public Object getObject(int columnIndex) throws SQLException

  286.     { try { return _res.getObject(columnIndex); } catch (SQLException e) { handleException(e); return null; } }

  287. 

  288.     public Object getObject(String columnName) throws SQLException

  289.     { try { return _res.getObject(columnName); } catch (SQLException e) { handleException(e); return null; } }

  290. 

  291.     public int findColumn(String columnName) throws SQLException

  292.     { try { return _res.findColumn(columnName); } catch (SQLException e) { handleException(e); return 0; } }

  293. 

  294.     public Reader getCharacterStream(int columnIndex) throws SQLException

  295.     { try { return _res.getCharacterStream(columnIndex); } catch (SQLException e) { handleException(e); return null; } }

  296. 

  297.     public Reader getCharacterStream(String columnName) throws SQLException

  298.     { try { return _res.getCharacterStream(columnName); } catch (SQLException e) { handleException(e); return null; } }

  299. 

  300.     public BigDecimal getBigDecimal(int columnIndex) throws SQLException

  301.     { try { return _res.getBigDecimal(columnIndex); } catch (SQLException e) { handleException(e); return null; } }

  302. 

  303.     public BigDecimal getBigDecimal(String columnName) throws SQLException

  304.     { try { return _res.getBigDecimal(columnName); } catch (SQLException e) { handleException(e); return null; } }

  305. 

  306.     public boolean isBeforeFirst() throws SQLException

  307.     { try { return _res.isBeforeFirst(); } catch (SQLException e) { handleException(e); return false; } }

  308. 

  309.     public boolean isAfterLast() throws SQLException

  310.     { try { return _res.isAfterLast(); } catch (SQLException e) { handleException(e); return false; } }

  311. 

  312.     public boolean isFirst() throws SQLException

  313.     { try { return _res.isFirst(); } catch (SQLException e) { handleException(e); return false; } }

  314. 

  315.     public boolean isLast() throws SQLException

  316.     { try { return _res.isLast(); } catch (SQLException e) { handleException(e); return false; } }

  317. 

  318.     public void beforeFirst() throws SQLException

  319.     { try { _res.beforeFirst(); } catch (SQLException e) { handleException(e); } }

  320. 

  321.     public void afterLast() throws SQLException

  322.     { try { _res.afterLast(); } catch (SQLException e) { handleException(e); } }

  323. 

  324.     public boolean first() throws SQLException

  325.     { try { return _res.first(); } catch (SQLException e) { handleException(e); return false; } }

  326. 

  327.     public boolean last() throws SQLException

  328.     { try { return _res.last(); } catch (SQLException e) { handleException(e); return false; } }

  329. 

  330.     public int getRow() throws SQLException

  331.     { try { return _res.getRow(); } catch (SQLException e) { handleException(e); return 0; } }

  332. 

  333.     public boolean absolute(int row) throws SQLException

  334.     { try { return _res.absolute(row); } catch (SQLException e) { handleException(e); return false; } }

  335. 

  336.     public boolean relative(int rows) throws SQLException

  337.     { try { return _res.relative(rows); } catch (SQLException e) { handleException(e); return false; } }

  338. 

  339.     public boolean previous() throws SQLException

  340.     { try { return _res.previous(); } catch (SQLException e) { handleException(e); return false; } }

  341. 

  342.     public void setFetchDirection(int direction) throws SQLException

  343.     { try { _res.setFetchDirection(direction); } catch (SQLException e) { handleException(e); } }

  344. 

  345.     public int getFetchDirection() throws SQLException

  346.     { try { return _res.getFetchDirection(); } catch (SQLException e) { handleException(e); return 0; } }

  347. 

  348.     public void setFetchSize(int rows) throws SQLException

  349.     { try { _res.setFetchSize(rows); } catch (SQLException e) { handleException(e); } }

  350. 

  351.     public int getFetchSize() throws SQLException

  352.     { try { return _res.getFetchSize(); } catch (SQLException e) { handleException(e); return 0; } }

  353. 

  354.     public int getType() throws SQLException

  355.     { try { return _res.getType(); } catch (SQLException e) { handleException(e); return 0; } }

  356. 

  357.     public int getConcurrency() throws SQLException

  358.     { try { return _res.getConcurrency(); } catch (SQLException e) { handleException(e); return 0; } }

  359. 

  360.     public boolean rowUpdated() throws SQLException

  361.     { try { return _res.rowUpdated(); } catch (SQLException e) { handleException(e); return false; } }

  362. 

  363.     public boolean rowInserted() throws SQLException

  364.     { try { return _res.rowInserted(); } catch (SQLException e) { handleException(e); return false; } }

  365. 

  366.     public boolean rowDeleted() throws SQLException

  367.     { try { return _res.rowDeleted(); } catch (SQLException e) { handleException(e); return false; } }

  368. 

  369.     public void updateNull(int columnIndex) throws SQLException

  370.     { try { _res.updateNull(columnIndex); } catch (SQLException e) { handleException(e); } }

  371. 

  372.     public void updateBoolean(int columnIndex, boolean x) throws SQLException

  373.     { try { _res.updateBoolean(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  374. 

  375.     public void updateByte(int columnIndex, byte x) throws SQLException

  376.     { try { _res.updateByte(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  377. 

  378.     public void updateShort(int columnIndex, short x) throws SQLException

  379.     { try { _res.updateShort(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  380. 

  381.     public void updateInt(int columnIndex, int x) throws SQLException

  382.     { try { _res.updateInt(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  383. 

  384.     public void updateLong(int columnIndex, long x) throws SQLException

  385.     { try { _res.updateLong(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  386. 

  387.     public void updateFloat(int columnIndex, float x) throws SQLException

  388.     { try { _res.updateFloat(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  389. 

  390.     public void updateDouble(int columnIndex, double x) throws SQLException

  391.     { try { _res.updateDouble(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  392. 

  393.     public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException

  394.     { try { _res.updateBigDecimal(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  395. 

  396.     public void updateString(int columnIndex, String x) throws SQLException

  397.     { try { _res.updateString(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  398. 

  399.     public void updateBytes(int columnIndex, byte[] x) throws SQLException

  400.     { try { _res.updateBytes(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  401. 

  402.     public void updateDate(int columnIndex, Date x) throws SQLException

  403.     { try { _res.updateDate(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  404. 

  405.     public void updateTime(int columnIndex, Time x) throws SQLException

  406.     { try { _res.updateTime(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  407. 

  408.     public void updateTimestamp(int columnIndex, Timestamp x) throws SQLException

  409.     { try { _res.updateTimestamp(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  410. 

  411.     public void updateAsciiStream(int columnIndex, InputStream x, int length) throws SQLException

  412.     { try { _res.updateAsciiStream(columnIndex, x, length); } catch (SQLException e) { handleException(e); } }

  413. 

  414.     public void updateBinaryStream(int columnIndex, InputStream x, int length) throws SQLException

  415.     { try { _res.updateBinaryStream(columnIndex, x, length); } catch (SQLException e) { handleException(e); } }

  416. 

  417.     public void updateCharacterStream(int columnIndex, Reader x, int length) throws SQLException

  418.     { try { _res.updateCharacterStream(columnIndex, x, length); } catch (SQLException e) { handleException(e); } }

  419. 

  420.     public void updateObject(int columnIndex, Object x, int scale) throws SQLException

  421.     { try { _res.updateObject(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  422. 

  423.     public void updateObject(int columnIndex, Object x) throws SQLException

  424.     { try { _res.updateObject(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  425. 

  426.     public void updateNull(String columnName) throws SQLException

  427.     { try { _res.updateNull(columnName); } catch (SQLException e) { handleException(e); } }

  428. 

  429.     public void updateBoolean(String columnName, boolean x) throws SQLException

  430.     { try { _res.updateBoolean(columnName, x); } catch (SQLException e) { handleException(e); } }

  431. 

  432.     public void updateByte(String columnName, byte x) throws SQLException

  433.     { try { _res.updateByte(columnName, x); } catch (SQLException e) { handleException(e); } }

  434. 

  435.     public void updateShort(String columnName, short x) throws SQLException

  436.     { try { _res.updateShort(columnName, x); } catch (SQLException e) { handleException(e); } }

  437. 

  438.     public void updateInt(String columnName, int x) throws SQLException

  439.     { try { _res.updateInt(columnName, x); } catch (SQLException e) { handleException(e); } }

  440. 

  441.     public void updateLong(String columnName, long x) throws SQLException

  442.     { try { _res.updateLong(columnName, x); } catch (SQLException e) { handleException(e); } }

  443. 

  444.     public void updateFloat(String columnName, float x) throws SQLException

  445.     { try { _res.updateFloat(columnName, x); } catch (SQLException e) { handleException(e); } }

  446. 

  447.     public void updateDouble(String columnName, double x) throws SQLException

  448.     { try { _res.updateDouble(columnName, x); } catch (SQLException e) { handleException(e); } }

  449. 

  450.     public void updateBigDecimal(String columnName, BigDecimal x) throws SQLException

  451.     { try { _res.updateBigDecimal(columnName, x); } catch (SQLException e) { handleException(e); } }

  452. 

  453.     public void updateString(String columnName, String x) throws SQLException

  454.     { try { _res.updateString(columnName, x); } catch (SQLException e) { handleException(e); } }

  455. 

  456.     public void updateBytes(String columnName, byte[] x) throws SQLException

  457.     { try { _res.updateBytes(columnName, x); } catch (SQLException e) { handleException(e); } }

  458. 

  459.     public void updateDate(String columnName, Date x) throws SQLException

  460.     { try { _res.updateDate(columnName, x); } catch (SQLException e) { handleException(e); } }

  461. 

  462.     public void updateTime(String columnName, Time x) throws SQLException

  463.     { try { _res.updateTime(columnName, x); } catch (SQLException e) { handleException(e); } }

  464. 

  465.     public void updateTimestamp(String columnName, Timestamp x) throws SQLException

  466.     { try { _res.updateTimestamp(columnName, x); } catch (SQLException e) { handleException(e); } }

  467. 

  468.     public void updateAsciiStream(String columnName, InputStream x, int length) throws SQLException

  469.     { try { _res.updateAsciiStream(columnName, x, length); } catch (SQLException e) { handleException(e); } }

  470. 

  471.     public void updateBinaryStream(String columnName, InputStream x, int length) throws SQLException

  472.     { try { _res.updateBinaryStream(columnName, x, length); } catch (SQLException e) { handleException(e); } }

  473. 

  474.     public void updateCharacterStream(String columnName, Reader reader, int length) throws SQLException

  475.     { try { _res.updateCharacterStream(columnName, reader, length); } catch (SQLException e) { handleException(e); } }

  476. 

  477.     public void updateObject(String columnName, Object x, int scale) throws SQLException

  478.     { try { _res.updateObject(columnName, x); } catch (SQLException e) { handleException(e); } }

  479. 

  480.     public void updateObject(String columnName, Object x) throws SQLException

  481.     { try { _res.updateObject(columnName, x); } catch (SQLException e) { handleException(e); } }

  482. 

  483.     public void insertRow() throws SQLException

  484.     { try { _res.insertRow(); } catch (SQLException e) { handleException(e); } }

  485. 

  486.     public void updateRow() throws SQLException

  487.     { try { _res.updateRow(); } catch (SQLException e) { handleException(e); } }

  488. 

  489.     public void deleteRow() throws SQLException

  490.     { try { _res.deleteRow(); } catch (SQLException e) { handleException(e); } }

  491. 

  492.     public void refreshRow() throws SQLException

  493.     { try { _res.refreshRow(); } catch (SQLException e) { handleException(e); } }

  494. 

  495.     public void cancelRowUpdates() throws SQLException

  496.     { try { _res.cancelRowUpdates(); } catch (SQLException e) { handleException(e); } }

  497. 

  498.     public void moveToInsertRow() throws SQLException

  499.     { try { _res.moveToInsertRow(); } catch (SQLException e) { handleException(e); } }

  500. 

  501.     public void moveToCurrentRow() throws SQLException

  502.     { try { _res.moveToCurrentRow(); } catch (SQLException e) { handleException(e); } }

  503. 

  504.     public Object getObject(int i, Map map) throws SQLException

  505.     { try { return _res.getObject(i, map); } catch (SQLException e) { handleException(e); return null; } }

  506. 

  507.     public Ref getRef(int i) throws SQLException

  508.     { try { return _res.getRef(i); } catch (SQLException e) { handleException(e); return null; } }

  509. 

  510.     public Blob getBlob(int i) throws SQLException

  511.     { try { return _res.getBlob(i); } catch (SQLException e) { handleException(e); return null; } }

  512. 

  513.     public Clob getClob(int i) throws SQLException

  514.     { try { return _res.getClob(i); } catch (SQLException e) { handleException(e); return null; } }

  515. 

  516.     public Array getArray(int i) throws SQLException

  517.     { try { return _res.getArray(i); } catch (SQLException e) { handleException(e); return null; } }

  518. 

  519.     public Object getObject(String colName, Map map) throws SQLException

  520.     { try { return _res.getObject(colName, map); } catch (SQLException e) { handleException(e); return null; } }

  521. 

  522.     public Ref getRef(String colName) throws SQLException

  523.     { try { return _res.getRef(colName); } catch (SQLException e) { handleException(e); return null; } }

  524. 

  525.     public Blob getBlob(String colName) throws SQLException

  526.     { try { return _res.getBlob(colName); } catch (SQLException e) { handleException(e); return null; } }

  527. 

  528.     public Clob getClob(String colName) throws SQLException

  529.     { try { return _res.getClob(colName); } catch (SQLException e) { handleException(e); return null; } }

  530. 

  531.     public Array getArray(String colName) throws SQLException

  532.     { try { return _res.getArray(colName); } catch (SQLException e) { handleException(e); return null; } }

  533. 

  534.     public Date getDate(int columnIndex, Calendar cal) throws SQLException

  535.     { try { return _res.getDate(columnIndex, cal); } catch (SQLException e) { handleException(e); return null; } }

  536. 

  537.     public Date getDate(String columnName, Calendar cal) throws SQLException

  538.     { try { return _res.getDate(columnName, cal); } catch (SQLException e) { handleException(e); return null; } }

  539. 

  540.     public Time getTime(int columnIndex, Calendar cal) throws SQLException

  541.     { try { return _res.getTime(columnIndex, cal); } catch (SQLException e) { handleException(e); return null; } }

  542. 

  543.     public Time getTime(String columnName, Calendar cal) throws SQLException

  544.     { try { return _res.getTime(columnName, cal); } catch (SQLException e) { handleException(e); return null; } }

  545. 

  546.     public Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException

  547.     { try { return _res.getTimestamp(columnIndex, cal); } catch (SQLException e) { handleException(e); return null; } }

  548. 

  549.     public Timestamp getTimestamp(String columnName, Calendar cal) throws SQLException

  550.     { try { return _res.getTimestamp(columnName, cal); } catch (SQLException e) { handleException(e); return null; } }

  551. 

  552. 

  553.     // ------------------- JDBC 3.0 -----------------------------------------

  554.     // Will be commented by the build process on a JDBC 2.0 system

  555. 

  556. /* JDBC_3_ANT_KEY_BEGIN */

  557. 

  558.     public java.net.URL getURL(int columnIndex) throws SQLException

  559.     { try { return _res.getURL(columnIndex); } catch (SQLException e) { handleException(e); return null; } }

  560. 

  561.     public java.net.URL getURL(String columnName) throws SQLException

  562.     { try { return _res.getURL(columnName); } catch (SQLException e) { handleException(e); return null; } }

  563. 

  564.     public void updateRef(int columnIndex, java.sql.Ref x) throws SQLException

  565.     { try { _res.updateRef(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  566. 

  567.     public void updateRef(String columnName, java.sql.Ref x) throws SQLException

  568.     { try { _res.updateRef(columnName, x); } catch (SQLException e) { handleException(e); } }

  569. 

  570.     public void updateBlob(int columnIndex, java.sql.Blob x) throws SQLException

  571.     { try { _res.updateBlob(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  572. 

  573.     public void updateBlob(String columnName, java.sql.Blob x) throws SQLException

  574.     { try { _res.updateBlob(columnName, x); } catch (SQLException e) { handleException(e); } }

  575. 

  576.     public void updateClob(int columnIndex, java.sql.Clob x) throws SQLException

  577.     { try { _res.updateClob(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  578. 

  579.     public void updateClob(String columnName, java.sql.Clob x) throws SQLException

  580.     { try { _res.updateClob(columnName, x); } catch (SQLException e) { handleException(e); } }

  581. 

  582.     public void updateArray(int columnIndex, java.sql.Array x) throws SQLException

  583.     { try { _res.updateArray(columnIndex, x); } catch (SQLException e) { handleException(e); } }

  584. 

  585.     public void updateArray(String columnName, java.sql.Array x) throws SQLException

  586.     { try { _res.updateArray(columnName, x); } catch (SQLException e) { handleException(e); } }

  587. 

  588. /* JDBC_3_ANT_KEY_END */

  589. }