mirror of git://gcc.gnu.org/git/gcc.git
				
				
				
			
		
			
				
	
	
		
			1531 lines
		
	
	
		
			54 KiB
		
	
	
	
		
			Java
		
	
	
	
			
		
		
	
	
			1531 lines
		
	
	
		
			54 KiB
		
	
	
	
		
			Java
		
	
	
	
| /* ResultSet.java -- A SQL statement result set.
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|    Copyright (C) 1999, 2000, 2002 Free Software Foundation, Inc.
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| 
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| This file is part of GNU Classpath.
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| 
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| GNU Classpath is free software; you can redistribute it and/or modify
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| it under the terms of the GNU General Public License as published by
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| the Free Software Foundation; either version 2, or (at your option)
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| any later version.
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|  
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| GNU Classpath is distributed in the hope that it will be useful, but
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| WITHOUT ANY WARRANTY; without even the implied warranty of
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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| General Public License for more details.
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| 
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| You should have received a copy of the GNU General Public License
 | |
| along with GNU Classpath; see the file COPYING.  If not, write to the
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| Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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| 02111-1307 USA.
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| 
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| Linking this library statically or dynamically with other modules is
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| making a combined work based on this library.  Thus, the terms and
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| conditions of the GNU General Public License cover the whole
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| combination.
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| 
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| As a special exception, the copyright holders of this library give you
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| permission to link this library with independent modules to produce an
 | |
| executable, regardless of the license terms of these independent
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| modules, and to copy and distribute the resulting executable under
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| terms of your choice, provided that you also meet, for each linked
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| independent module, the terms and conditions of the license of that
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| module.  An independent module is a module which is not derived from
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| or based on this library.  If you modify this library, you may extend
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| this exception to your version of the library, but you are not
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| obligated to do so.  If you do not wish to do so, delete this
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| exception statement from your version. */
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| 
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| 
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| package java.sql;
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| 
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| import java.io.InputStream;
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| import java.io.Reader;
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| import java.math.BigDecimal;
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| import java.net.URL;
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| import java.util.Calendar;
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| import java.util.Map;
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| 
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| /**
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|  * This interface provides access to the data set returned by a SQL
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|  * statement.  An instance of this interface is returned by the various
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|  * execution methods in the <code>Statement</code.
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|  * <p>
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|  * This class models a cursor, which can be stepped through one row at a
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|  * time.  Methods are provided for accessing columns by column name or by
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|  * index.
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|  * <p>
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|  * Note that a result set is invalidated if the statement that returned
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|  * it is closed.
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|  *
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|  * @author Aaron M. Renn (arenn@urbanophile.com)
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|  */
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| public interface ResultSet 
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| {
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|   /**
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|    * The rows will be processed in order from first to last.
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|    */
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|   public static final int FETCH_FORWARD = 1000;
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| 
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|   /**
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|    * The rows will be processed in order from last to first.
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|    */
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|   public static final int FETCH_REVERSE = 1001;
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| 
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|   /**
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|    * The rows will be processed in an unknown order
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|    */
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|   public static final int FETCH_UNKNOWN = 1002;
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| 
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|   /**
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|    * This type of result set may only step forward through the rows returned.
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|    */
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|   public static final int TYPE_FORWARD_ONLY = 1003;
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| 
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|   /**
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|    * This type of result set is scrollable and is not sensitive to changes
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|    * made by other statements.
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|    */
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|   public static final int TYPE_SCROLL_INSENSITIVE = 1004;
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| 
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|   /**
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|    * This type of result set is scrollable and is also sensitive to changes
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|    * made by other statements.
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|    */
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|   public static final int TYPE_SCROLL_SENSITIVE = 1005;
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| 
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|   /**
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|    * The concurrency mode of for the result set may not be modified.
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|    */
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|   public static final int CONCUR_READ_ONLY = 1007;
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| 
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|   /**
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|    * The concurrency mode of for the result set may be modified.
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|    */
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|   public static final int CONCUR_UPDATABLE = 1008;
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| 
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|   public static final int HOLD_CURSORS_OVER_COMMIT = 1;
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| 
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|   public static final int CLOSE_CURSORS_AT_COMMIT = 2;
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| 
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|   /**
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|    * This method advances to the next row in the result set.  Any streams
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|    * open on the current row are closed automatically.
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|    *
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|    * @return <code>true</code> if the next row exists, <code>false</code>
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|    *         otherwise.
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|    * @exception SQLException If an error occurs.
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|    */
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|   public boolean next() throws SQLException;
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| 
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|   /**
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|    * This method closes the result set and frees any associated resources.
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|    * 
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|    * @exception SQLException If an error occurs.
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|    */
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|   public void close() throws SQLException;
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| 
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|   /**
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|    * This method tests whether the value of the last column that was fetched
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|    * was actually a SQL NULL value.
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|    *
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|    * @return <code>true</code> if the last column fetched was a NULL,
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|    *         <code>false</code> otherwise.
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|    * @exception SQLException If an error occurs.
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|    */
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|   public boolean wasNull() throws SQLException;
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| 
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|   /**
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|    * This method returns the value of the specified column as a Java
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|    * <code>String</code>.
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|    *
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|    * @param index The index of the column to return.
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|    * @return The column value as a <code>String</code>.
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|    * @exception SQLException If an error occurs.
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|    */
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|   public String getString(int columnIndex) throws SQLException;
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| 
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|   /**
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|    * This method returns the value of the specified column as a Java
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|    * <code>boolean</code>.
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|    *
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|    * @param index The index of the column to return.
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|    * @return The column value as a <code>boolean</code>.
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|    * @exception SQLException If an error occurs.
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|    */
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|   public boolean getBoolean(int columnIndex) throws SQLException;
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| 
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|   /**
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|    * This method returns the value of the specified column as a Java
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|    * <code>byte</code>.
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|    *
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|    * @param index The index of the column to return.
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|    * @return The column value as a <code>byte</code>.
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|    * @exception SQLException If an error occurs.
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|    */
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|   public byte getByte(int columnIndex) throws SQLException;
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| 
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|   /**
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|    * This method returns the value of the specified column as a Java
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|    * <code>short</code>.
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|    *
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|    * @param index The index of the column to return.
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|    * @return The column value as a <code>short</code>.
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|    * @exception SQLException If an error occurs.
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|    */
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|   public short getShort(int columnIndex) throws SQLException;
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| 
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|   /**
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|    * This method returns the value of the specified column as a Java
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|    * <code>int</code>.
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|    *
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|    * @param index The index of the column to return.
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|    * @return The column value as a <code>int</code>.
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|    * @exception SQLException If an error occurs.
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|    */
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|   public int getInt(int columnIndex) throws SQLException;
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| 
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|   /**
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|    * This method returns the value of the specified column as a Java
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|    * <code>long</code>.
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|    *
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|    * @param index The index of the column to return.
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|    * @return The column value as a <code>long</code>.
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|    * @exception SQLException If an error occurs.
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|    */
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|   public long getLong(int columnIndex) throws SQLException;
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| 
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|   /**
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|    * This method returns the value of the specified column as a Java
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|    * <code>float</code>.
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|    *
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|    * @param index The index of the column to return.
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|    * @return The column value as a <code>float</code>.
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|    * @exception SQLException If an error occurs.
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|    */
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|   public float getFloat(int columnIndex) throws SQLException;
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| 
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|   /**
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|    * This method returns the value of the specified column as a Java
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|    * <code>double</code>.
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|    *
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|    * @param index The index of the column to return.
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|    * @return The column value as a <code>double</code>.
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|    * @exception SQLException If an error occurs.
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|    */
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|   public double getDouble(int columnIndex) throws SQLException;
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| 
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|   /**
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|    * This method returns the value of the specified column as a Java
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|    * <code>BigDecimal</code>.
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|    *
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|    * @param index The index of the column to return.
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|    * @param scale The number of digits to the right of the decimal to return.
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|    * @return The column value as a <code>BigDecimal</code>.
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|    * @exception SQLException If an error occurs.
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|    * @deprecated
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|    */
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|   public BigDecimal getBigDecimal(int columnIndex, int scale)
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|     throws SQLException;
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| 
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|   /**
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|    * This method returns the value of the specified column as a Java
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|    * byte array.
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|    *
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|    * @param index The index of the column to return.
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|    * @return The column value as a byte array
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|    * @exception SQLException If an error occurs.
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|    */
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|   public byte[] getBytes(int columnIndex) throws SQLException;
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| 
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|   /**
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|    * This method returns the value of the specified column as a Java
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|    * <code>java.sql.Date</code>.
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|    *
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|    * @param index The index of the column to return.
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|    * @return The column value as a <code>java.sql.Date</code>.
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|    * @exception SQLException If an error occurs.
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|    */
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|   public Date getDate(int columnIndex) throws SQLException;
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| 
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|   /**
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|    * This method returns the value of the specified column as a Java
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|    * <code>java.sql.Time</code>.
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|    *
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|    * @param index The index of the column to return.
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|    * @return The column value as a <code>java.sql.Time</code>.
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|    * @exception SQLException If an error occurs.
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|    */
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|   public Time getTime(int columnIndex) throws SQLException;
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| 
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|   /**
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|    * This method returns the value of the specified column as a Java
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|    * <code>java.sql.Timestamp</code>.
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|    *
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|    * @param index The index of the column to return.
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|    * @return The column value as a <code>java.sql.Timestamp</code>.
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|    * @exception SQLException If an error occurs.
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|    */
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|   public Timestamp getTimestamp(int columnIndex) throws SQLException;
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| 
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|   /**
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|    * This method returns the value of the specified column as an ASCII 
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|    * stream.  Note that all the data from this stream must be read before
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|    * fetching the value of any other column.  Please also be aware that 
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|    * calling <code>next()</code> or <code>close()</code> on this result set
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|    * will close this stream as well.
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|    *
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|    * @param index The index of the column to return.
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|    * @return The column value as an ASCII <code>InputStream</code>.
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|    * @exception SQLException If an error occurs.
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|    */
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|   public InputStream getAsciiStream(int columnIndex) throws SQLException;
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| 
 | |
|   /**
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|    * This method returns the value of the specified column as a Unicode UTF-8
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|    * stream.  Note that all the data from this stream must be read before
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|    * fetching the value of any other column.  Please also be aware that 
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|    * calling <code>next()</code> or <code>close()</code> on this result set
 | |
|    * will close this stream as well.
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|    *
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|    * @param index The index of the column to return.
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|    * @return The column value as a Unicode UTF-8 <code>InputStream</code>.
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|    * @exception SQLException If an error occurs.
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|    * @deprecated Use getCharacterStream instead.
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|    */
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|   public InputStream getUnicodeStream(int columnIndex) throws SQLException;
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| 
 | |
|   /**
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|    * This method returns the value of the specified column as a raw byte
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|    * stream.  Note that all the data from this stream must be read before
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|    * fetching the value of any other column.  Please also be aware that 
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|    * calling <code>next()</code> or <code>close()</code> on this result set
 | |
|    * will close this stream as well.
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|    *
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|    * @param index The index of the column to return.
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|    * @return The column value as a raw byte <code>InputStream</code>.
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|    * @exception SQLException If an error occurs.
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|    */
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|   public InputStream getBinaryStream(int columnIndex) throws SQLException;
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| 
 | |
|   /**
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|    * This method returns the value of the specified column as a Java
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|    * <code>String</code>.
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|    *
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|    * @param column The name of the column to return.
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|    * @return The column value as a <code>String</code>.
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|    * @exception SQLException If an error occurs.
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|    */
 | |
|   public String getString(String columnName) throws SQLException;
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| 
 | |
|   /**
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|    * This method returns the value of the specified column as a Java
 | |
|    * <code>boolean</code>.
 | |
|    *
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|    * @param column The name of the column to return.
 | |
|    * @return The column value as a <code>boolean</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public boolean getBoolean(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>byte</code>.
 | |
|    *
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|    * @param column The name of the column to return.
 | |
|    * @return The column value as a <code>byte</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public byte getByte(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>short</code>.
 | |
|    *
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|    * @param column The name of the column to return.
 | |
|    * @return The column value as a <code>short</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public short getShort(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>int</code>.
 | |
|    *
 | |
|    * @param column The name of the column to return.
 | |
|    * @return The column value as a <code>int</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public int getInt(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>long</code>.
 | |
|    *
 | |
|    * @param column The name of the column to return.
 | |
|    * @return The column value as a <code>long</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public long getLong(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>float</code>.
 | |
|    *
 | |
|    * @param column The name of the column to return.
 | |
|    * @return The column value as a <code>float</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public float getFloat(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>double</code>.
 | |
|    *
 | |
|    * @param column The name of the column to return.
 | |
|    * @return The column value as a <code>double</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public double getDouble(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>BigDecimal</code>.
 | |
|    *
 | |
|    * @param index The index of the column to return.
 | |
|    * @return The column value as a <code>BigDecimal</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    * @deprecated
 | |
|    */
 | |
|   public BigDecimal getBigDecimal(String columnName, int scale)
 | |
|     throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * byte array.
 | |
|    *
 | |
|    * @param column The name of the column to return.
 | |
|    * @return The column value as a byte array
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public byte[] getBytes(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>java.sql.Date</code>.
 | |
|    *
 | |
|    * @param column The name of the column to return.
 | |
|    * @return The column value as a <code>java.sql.Date</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Date getDate(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>java.sql.Time</code>.
 | |
|    *
 | |
|    * @param column The name of the column to return.
 | |
|    * @return The column value as a <code>java.sql.Time</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Time getTime(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>java.sql.Timestamp</code>.
 | |
|    *
 | |
|    * @param column The name of the column to return.
 | |
|    * @return The column value as a <code>java.sql.Timestamp</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Timestamp getTimestamp(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as an ASCII 
 | |
|    * stream.  Note that all the data from this stream must be read before
 | |
|    * fetching the value of any other column.  Please also be aware that 
 | |
|    * calling <code>next()</code> or <code>close()</code> on this result set
 | |
|    * will close this stream as well.
 | |
|    *
 | |
|    * @param column The name of the column to return.
 | |
|    * @return The column value as an ASCII <code>InputStream</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public InputStream getAsciiStream(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Unicode UTF-8
 | |
|    * stream.  Note that all the data from this stream must be read before
 | |
|    * fetching the value of any other column.  Please also be aware that 
 | |
|    * calling <code>next()</code> or <code>close()</code> on this result set
 | |
|    * will close this stream as well.
 | |
|    *
 | |
|    * @param column The name of the column to return.
 | |
|    * @return The column value as a Unicode UTF-8 <code>InputStream</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    * @deprecated Use getCharacterStream instead.
 | |
|    */
 | |
|   public InputStream getUnicodeStream(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a raw byte
 | |
|    * stream.  Note that all the data from this stream must be read before
 | |
|    * fetching the value of any other column.  Please also be aware that 
 | |
|    * calling <code>next()</code> or <code>close()</code> on this result set
 | |
|    * will close this stream as well.
 | |
|    *
 | |
|    * @param column The name of the column to return.
 | |
|    * @return The column value as a raw byte <code>InputStream</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public InputStream getBinaryStream(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the first SQL warning associated with this result
 | |
|    * set.  Any additional warnings will be chained to this one.
 | |
|    *
 | |
|    * @return The first SQLWarning for this result set, or <code>null</code> if
 | |
|    *         there are no warnings.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public SQLWarning getWarnings() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method clears all warnings associated with this result set.
 | |
|    *
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void clearWarnings() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the name of the database cursor used by this
 | |
|    * result set.
 | |
|    *
 | |
|    * @return The name of the database cursor used by this result set.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public String getCursorName() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns data about the columns returned as part of the
 | |
|    * result set as a <code>ResultSetMetaData</code> instance.
 | |
|    *
 | |
|    * @return The <code>ResultSetMetaData</code> instance for this result set.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public ResultSetMetaData getMetaData() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>Object</code>.
 | |
|    *
 | |
|    * @param index The index of the column to return.
 | |
|    * @return The column value as an <code>Object</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Object getObject(int columnIndex) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>Object</code>.
 | |
|    *
 | |
|    * @param column The name of the column to return.
 | |
|    * @return The column value as an <code>Object</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Object getObject(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the column index of the specified named column.
 | |
|    *
 | |
|    * @param column The name of the column.
 | |
|    * @return The index of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public int findColumn(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a character
 | |
|    * stream.  Note that all the data from this stream must be read before
 | |
|    * fetching the value of any other column.  Please also be aware that 
 | |
|    * calling <code>next()</code> or <code>close()</code> on this result set
 | |
|    * will close this stream as well.
 | |
|    *
 | |
|    * @param index The index of the column to return.
 | |
|    * @return The column value as an character <code>Reader</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Reader getCharacterStream(int columnIndex) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a character
 | |
|    * stream.  Note that all the data from this stream must be read before
 | |
|    * fetching the value of any other column.  Please also be aware that 
 | |
|    * calling <code>next()</code> or <code>close()</code> on this result set
 | |
|    * will close this stream as well.
 | |
|    *
 | |
|    * @param column The name of the column to return.
 | |
|    * @return The column value as an character <code>Reader</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Reader getCharacterStream(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>BigDecimal</code>.
 | |
|    *
 | |
|    * @param index The index of the column to return.
 | |
|    * @return The column value as a <code>BigDecimal</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public BigDecimal getBigDecimal(int columnIndex) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>BigDecimal</code>.
 | |
|    *
 | |
|    * @param column The name of the column to return.
 | |
|    * @return The column value as a <code>BigDecimal</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public BigDecimal getBigDecimal(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method tests whether or not the cursor is before the first row
 | |
|    * in the result set.
 | |
|    *
 | |
|    * @return <code>true</code> if the cursor is positioned before the first
 | |
|    *         row, <code>false</code> otherwise.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public boolean isBeforeFirst() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method tests whether or not the cursor is after the last row
 | |
|    * in the result set.
 | |
|    *
 | |
|    * @return <code>true</code> if the cursor is positioned after the last
 | |
|    *         row, <code>false</code> otherwise.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public boolean isAfterLast() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method tests whether or not the cursor is positioned on the first
 | |
|    * row in the result set.
 | |
|    *
 | |
|    * @return <code>true</code> if the cursor is positioned on the first
 | |
|    *         row, <code>false</code> otherwise.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public boolean isFirst() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method tests whether or not the cursor is on the last row
 | |
|    * in the result set.
 | |
|    *
 | |
|    * @return <code>true</code> if the cursor is positioned on the last
 | |
|    *         row, <code>false</code> otherwise.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public boolean isLast() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method repositions the cursor to before the first row in the
 | |
|    * result set.
 | |
|    * 
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void beforeFirst() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method repositions the cursor to after the last row in the result
 | |
|    * set.
 | |
|    * 
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void afterLast() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method repositions the cursor on the first row in the
 | |
|    * result set.
 | |
|    *
 | |
|    * @return <code>true</code> if the cursor is on a valid row;
 | |
|    *         <code>false</code> if there are no rows in the result set.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public boolean first() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method repositions the cursor on the last row in the result
 | |
|    * set.
 | |
|    * 
 | |
|    * @return <code>true</code> if the cursor is on a valid row;
 | |
|    *         <code>false</code> if there are no rows in the result set.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public boolean last() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the current row number in the cursor.  Numbering
 | |
|    * begins at index 1.
 | |
|    *
 | |
|    * @return The current row number, or 0 if there is not current row.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public int getRow() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method positions the result set to the specified absolute row.
 | |
|    * Positive numbers are row offsets from the beginning of the result
 | |
|    * set (numbering starts from row 1) and negative numbers are row offsets
 | |
|    * from the end of the result set (numbering starts from -1).
 | |
|    *
 | |
|    * @param row The row to position the result set to.
 | |
|    *
 | |
|    * @return <code>true</code> if the current position was changed,
 | |
|    *         <code>false</code> otherwise.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public boolean absolute(int row) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method moves the result set position relative to the current row.
 | |
|    * The offset can be positive or negative.
 | |
|    *
 | |
|    * @param row The relative row position to move to.
 | |
|    * @return <code>true</code> if the current position was changed,
 | |
|    *         <code>false</code> otherwise.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public boolean relative(int rows) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method moves the current position to the previous row in the
 | |
|    * result set.
 | |
|    *
 | |
|    * @return <code>true</code> if the previous row exists, <code>false</code>
 | |
|    *         otherwise.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public boolean previous() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method provides a hint to the driver about which direction the
 | |
|    * result set will be processed in. 
 | |
|    *
 | |
|    * @param direction The direction in which rows will be processed. (Values?)
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void setFetchDirection(int direction) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the current fetch direction for this result set.
 | |
|    *
 | |
|    * @return The fetch direction for this result set.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public int getFetchDirection() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method provides a hint to the driver about how many rows at a
 | |
|    * time it should fetch from the database.
 | |
|    *
 | |
|    * @param rows The number of rows the driver should fetch per call.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void setFetchSize(int rows) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the current number of rows that will be fetched 
 | |
|    * from the database at a time.
 | |
|    *
 | |
|    * @return The current fetch size for this result set.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public int getFetchSize() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the result set type of this result set.  This will
 | |
|    * be one of the TYPE_* constants defined in this interface.
 | |
|    *
 | |
|    * @return The result set type.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public int getType() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the concurrency type of this result set.  This will
 | |
|    * be one of the CONCUR_* constants defined in this interface.
 | |
|    *
 | |
|    * @return The result set concurrency type.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public int getConcurrency() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method tests whether or not the current row in the result set
 | |
|    * has been updated.  Updates must be visible in order of this method to
 | |
|    * detect the update.
 | |
|    *
 | |
|    * @return <code>true</code> if the row has been updated, <code>false</code>
 | |
|    *         otherwise.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public boolean rowUpdated() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method tests whether or not the current row in the result set
 | |
|    * has been inserted.  Inserts must be visible in order of this method to
 | |
|    * detect the insert.
 | |
|    *
 | |
|    * @return <code>true</code> if the row has been inserted, <code>false</code>
 | |
|    *         otherwise.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public boolean rowInserted() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method tests whether or not the current row in the result set
 | |
|    * has been deleted.  Deletes must be visible in order of this method to
 | |
|    * detect the deletion.
 | |
|    *
 | |
|    * @return <code>true</code> if the row has been deleted, <code>false</code>
 | |
|    *         otherwise.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public boolean rowDeleted() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a NULL value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @return index The index of the column to update.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateNull(int columnIndex) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a boolean value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateBoolean(int columnIndex, boolean x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a byte value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateByte(int columnIndex, byte x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a short value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateShort(int columnIndex, short x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have an int value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateInt(int columnIndex, int x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a long value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateLong(int columnIndex, long x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a float value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateFloat(int columnIndex, float x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a double value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateDouble(int columnIndex, double x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a BigDecimal value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateBigDecimal(int columnIndex, BigDecimal x)
 | |
|     throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a String value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateString(int columnIndex, String x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a byte array value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateBytes(int columnIndex, byte[] x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a java.sql.Date value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateDate(int columnIndex, Date x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a java.sql.Time value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateTime(int columnIndex, Time x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a java.sql.Timestamp value.  
 | |
|    * This does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateTimestamp(int columnIndex, Timestamp x)
 | |
|     throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column from an ASCII text stream.
 | |
|    * This does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @param length The length of the stream.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateAsciiStream(int columnIndex, InputStream x, int length)
 | |
|     throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column from a binary stream.
 | |
|    * This does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @param length The length of the stream.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateBinaryStream(int columnIndex, InputStream x, int length)
 | |
|     throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column from a character stream.
 | |
|    * This does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @param length The length of the stream.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateCharacterStream(int columnIndex, Reader x, int length)
 | |
|     throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have an Object value.  
 | |
|    * This does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    *
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateObject(int columnIndex, Object x, int scale)
 | |
|     throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have an Object value.  
 | |
|    * This does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param index The index of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @param scale The scale of the object in question, which is used only
 | |
|    *        for numeric type objects.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateObject(int columnIndex, Object x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a NULL value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @return name The name of the column to update.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateNull(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a boolean value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateBoolean(String columnName, boolean x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a byte value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateByte(String columnName, byte x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a short value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateShort(String columnName, short x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have an int value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateInt(String columnName, int x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a long value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateLong(String columnName, long x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a float value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateFloat(String columnName, float x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a double value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateDouble(String columnName, double x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a BigDecimal value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateBigDecimal(String columnName, BigDecimal x)
 | |
|     throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a String value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateString(String columnName, String x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a byte array value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateBytes(String columnName, byte[] x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a java.sql.Date value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateDate(String columnName, Date x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a java.sql.Time value.  This
 | |
|    * does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateTime(String columnName, Time x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have a java.sql.Timestamp value.  
 | |
|    * This does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateTimestamp(String columnName, Timestamp x)
 | |
|     throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column from an ASCII text stream.
 | |
|    * This does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @param length The length of the stream.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateAsciiStream(String columnName, InputStream x, int length)
 | |
|     throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column from a binary stream.
 | |
|    * This does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @param length The length of the stream.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateBinaryStream(String columnName, InputStream x, int length)
 | |
|     throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column from a character stream.
 | |
|    * This does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @param length The length of the stream.
 | |
|    *
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateCharacterStream(String columnName, Reader reader,
 | |
|     int length) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have an Object value.  
 | |
|    * This does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateObject(String columnName, Object x, int scale)
 | |
|     throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the specified column to have an Object value.  
 | |
|    * This does not update the actual database.  <code>updateRow</code> must be
 | |
|    * called in order to do that.
 | |
|    *
 | |
|    * @param name The name of the column to update.
 | |
|    * @param value The new value of the column.
 | |
|    * @param scale The scale of the object in question, which is used only
 | |
|    *        for numeric type objects.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateObject(String columnName, Object x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method inserts the current row into the database.  The result set
 | |
|    * must be positioned on the insert row in order to call this method
 | |
|    * successfully.
 | |
|    *
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void insertRow() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method updates the current row in the database.
 | |
|    *
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void updateRow() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method deletes the current row in the database.
 | |
|    *
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void deleteRow() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method refreshes the contents of the current row from the database.
 | |
|    *
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void refreshRow() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method cancels any changes that have been made to a row.  If 
 | |
|    * the <code>rowUpdate</code> method has been called, then the changes
 | |
|    * cannot be undone.
 | |
|    *
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void cancelRowUpdates() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method positions the result set to the "insert row", which allows
 | |
|    * a new row to be inserted into the database from the result set.
 | |
|    *
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void moveToInsertRow() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method moves the result set position from the insert row back to
 | |
|    * the current row that was selected prior to moving to the insert row.
 | |
|    *
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public void moveToCurrentRow() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns a the <code>Statement</code> that was used to
 | |
|    * produce this result set.
 | |
|    *
 | |
|    * @return The <code>Statement</code> used to produce this result set.
 | |
|    *
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Statement getStatement() throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>Object</code> using the specified SQL type to Java type map.
 | |
|    *
 | |
|    * @param index The index of the column to return.
 | |
|    * @param map The SQL type to Java type map to use.
 | |
|    * @return The value of the column as an <code>Object</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Object getObject(int i, Map map) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns a <code>Ref</code> for the specified column which
 | |
|    * represents the structured type for the column.
 | |
|    *
 | |
|    * @param index  The index of the column to return.
 | |
|    * @return A <code>Ref</code> object for the column
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Ref getRef(int i) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the specified column value as a BLOB.
 | |
|    *
 | |
|    * @param index The index of the column value to return.
 | |
|    * @return The value of the column as a BLOB.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Blob getBlob(int i) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the specified column value as a CLOB.
 | |
|    *
 | |
|    * @param index The index of the column value to return.
 | |
|    * @return The value of the column as a CLOB.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Clob getClob(int i) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the specified column value as an <code>Array</code>.
 | |
|    *
 | |
|    * @param index The index of the column value to return.
 | |
|    * @return The value of the column as an <code>Array</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Array getArray(int i) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the value of the specified column as a Java
 | |
|    * <code>Object</code> using the specified SQL type to Java type map.
 | |
|    *
 | |
|    * @param name The name of the column to return.
 | |
|    * @param map The SQL type to Java type map to use.
 | |
|    * @return The value of the column as an <code>Object</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Object getObject(String colName, Map map) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns a <code>Ref</code> for the specified column which
 | |
|    * represents the structured type for the column.
 | |
|    *
 | |
|    * @param index  The index of the column to return.
 | |
|    * @return A <code>Ref</code> object for the column
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Ref getRef(String colName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the specified column value as a BLOB.
 | |
|    *
 | |
|    * @param name The name of the column value to return.
 | |
|    * @return The value of the column as a BLOB.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Blob getBlob(String colName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the specified column value as a CLOB.
 | |
|    *
 | |
|    * @param name The name of the column value to return.
 | |
|    * @return The value of the column as a CLOB.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Clob getClob(String colName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the specified column value as an <code>Array</code>.
 | |
|    *
 | |
|    * @param name The name of the column value to return.
 | |
|    * @return The value of the column as an <code>Array</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Array getArray(String colName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the specified column value as a 
 | |
|    * <code>java.sql.Date</code>.  The specified <code>Calendar</code> is used
 | |
|    * to generate a value for the date if the database does not support
 | |
|    * timezones.
 | |
|    *
 | |
|    * @param index The index of the column value to return.
 | |
|    * @param cal The <code>Calendar</code> to use for calculating timezones.
 | |
|    * @return The value of the column as a <code>java.sql.Date</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Date getDate(int columnIndex, Calendar cal) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the specified column value as a 
 | |
|    * <code>java.sql.Date</code>.  The specified <code>Calendar</code> is used
 | |
|    * to generate a value for the date if the database does not support
 | |
|    * timezones.
 | |
|    *
 | |
|    * @param name The name of the column value to return.
 | |
|    * @param cal The <code>Calendar</code> to use for calculating timezones.
 | |
|    * @return The value of the column as a <code>java.sql.Date</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Date getDate(String columnName, Calendar cal) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the specified column value as a 
 | |
|    * <code>java.sql.Time</code>.  The specified <code>Calendar</code> is used
 | |
|    * to generate a value for the time if the database does not support
 | |
|    * timezones.
 | |
|    *
 | |
|    * @param index The index of the column value to return.
 | |
|    * @param cal The <code>Calendar</code> to use for calculating timezones.
 | |
|    * @return The value of the column as a <code>java.sql.Time</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Time getTime(int columnIndex, Calendar cal) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the specified column value as a 
 | |
|    * <code>java.sql.Time</code>.  The specified <code>Calendar</code> is used
 | |
|    * to generate a value for the time if the database does not support
 | |
|    * timezones.
 | |
|    *
 | |
|    * @param name The name of the column value to return.
 | |
|    * @param cal The <code>Calendar</code> to use for calculating timezones.
 | |
|    * @return The value of the column as a <code>java.sql.Time</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Time getTime(String columnName, Calendar cal) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the specified column value as a 
 | |
|    * <code>java.sql.Timestamp</code>.  The specified <code>Calendar</code> is used
 | |
|    * to generate a value for the timestamp if the database does not support
 | |
|    * timezones.
 | |
|    *
 | |
|    * @param index The index of the column value to return.
 | |
|    * @param cal The <code>Calendar</code> to use for calculating timezones.
 | |
|    * @return The value of the column as a <code>java.sql.Timestamp</code>.
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Timestamp getTimestamp(int columnIndex, Calendar cal)
 | |
|     throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * This method returns the specified column value as a 
 | |
|    * <code>java.sql.Timestamp</code>.  The specified <code>Calendar</code> is used
 | |
|    * to generate a value for the timestamp if the database does not support
 | |
|    * timezones.
 | |
|    *
 | |
|    * @param name The name of the column value to return.
 | |
|    * @param cal The <code>Calendar</code> to use for calculating timezones.
 | |
|    *
 | |
|    * @return The value of the column as a <code>java.sql.Timestamp</code>.
 | |
|    *
 | |
|    * @exception SQLException If an error occurs.
 | |
|    */
 | |
|   public Timestamp getTimestamp(String columnName, Calendar cal)
 | |
|     throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * @since 1.4
 | |
|    */
 | |
|   public URL getURL(int columnIndex) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * @since 1.4
 | |
|    */
 | |
|   public URL getURL(String columnName) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * @since 1.4
 | |
|    */
 | |
|   public void updateRef(int columnIndex, Ref x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * @since 1.4
 | |
|    */
 | |
|   public void updateRef(String columnName, Ref x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * @since 1.4
 | |
|    */
 | |
|   public void updateBlob(int columnIndex, Blob x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * @since 1.4
 | |
|    */
 | |
|   public void updateBlob(String columnName, Blob x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * @since 1.4
 | |
|    */
 | |
|   public void updateClob(int columnIndex, Clob x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * @since 1.4
 | |
|    */
 | |
|   public void updateClob(String columnName, Clob x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * @since 1.4
 | |
|    */
 | |
|   public void updateArray(int columnIndex, Array x) throws SQLException;
 | |
| 
 | |
|   /**
 | |
|    * @since 1.4
 | |
|    */
 | |
|   public void updateArray(String columnName, Array x) throws SQLException;
 | |
| }
 |