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2018 lines
62 KiB
Java
2018 lines
62 KiB
Java
/* ResultSet.java -- A SQL statement result set.
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Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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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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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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You should have received a copy of the GNU General Public License
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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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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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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
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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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package java.sql;
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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.util.Calendar;
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import java.util.Map;
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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 = 0;
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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 = 1;
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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 = 2;
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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 = 0;
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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 = 1;
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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 = 1;
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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 = 0;
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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 = 1;
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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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*
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* @exception SQLException If an error occurs.
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*/
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public abstract boolean
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next() throws SQLException;
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/*************************************************************************/
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/**
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* This method moves the current position to the previous row in the
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* result set.
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*
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* @return <code>true</code> if the previous row exists, <code>false</code>
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* otherwise.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract boolean
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previous() 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 abstract void
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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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*
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* @exception SQLException If an error occurs.
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*/
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public abstract boolean
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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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*
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* @return The column value as a <code>String</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract String
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getString(int index) 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>Object</code>.
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*
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* @param index The index of the column to return.
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*
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* @return The column value as an <code>Object</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract Object
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getObject(int index) 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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*
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* @return The column value as a <code>boolean</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract boolean
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getBoolean(int index) 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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*
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* @return The column value as a <code>byte</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract byte
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getByte(int index) 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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*
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* @return The column value as a <code>short</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract short
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getShort(int index) 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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*
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* @return The column value as a <code>int</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract int
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getInt(int index) 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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*
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* @return The column value as a <code>long</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract long
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getLong(int index) 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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*
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* @return The column value as a <code>float</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract float
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getFloat(int index) 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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*
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* @return The column value as a <code>double</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract double
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getDouble(int index) 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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*
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* @return The column value as a <code>BigDecimal</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract BigDecimal
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getBigDecimal(int index) 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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*
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* @return The column value as a <code>BigDecimal</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract BigDecimal
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getBigDecimal(int index, int scale) 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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*
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* @return The column value as a byte array
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract byte[]
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getBytes(int index) 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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*
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* @return The column value as a <code>java.sql.Date</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract java.sql.Date
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getDate(int index) 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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*
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* @return The column value as a <code>java.sql.Time</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract java.sql.Time
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getTime(int index) 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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*
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* @return The column value as a <code>java.sql.Timestamp</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract java.sql.Timestamp
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getTimestamp(int index) 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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*
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* @return The column value as an ASCII <code>InputStream</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract InputStream
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getAsciiStream(int index) 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 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
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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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*
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* @return The column value as a Unicode UTF-8 <code>InputStream</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract InputStream
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getUnicodeStream(int index) 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 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
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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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*
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* @return The column value as a raw byte <code>InputStream</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract InputStream
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getBinaryStream(int index) 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 character
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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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*
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* @return The column value as an character <code>Reader</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract Reader
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getCharacterStream(int index) 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 column The name of the column to return.
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*
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* @return The column value as a <code>String</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract String
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getString(String column) 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>Object</code>.
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*
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* @param column The name of the column to return.
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*
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* @return The column value as an <code>Object</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract Object
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getObject(String column) 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 column The name of the column to return.
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*
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* @return The column value as a <code>boolean</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract boolean
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getBoolean(String column) 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 column The name of the column to return.
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*
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* @return The column value as a <code>byte</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract byte
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getByte(String column) 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 column The name of the column to return.
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*
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* @return The column value as a <code>short</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract short
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getShort(String column) 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 column The name of the column to return.
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*
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* @return The column value as a <code>int</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract int
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getInt(String column) 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 column The name of the column to return.
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*
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* @return The column value as a <code>long</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract long
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getLong(String column) 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 column The name of the column to return.
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*
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* @return The column value as a <code>float</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract float
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getFloat(String column) 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 column The name of the column to return.
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*
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* @return The column value as a <code>double</code>.
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*
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* @exception SQLException If an error occurs.
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*/
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public abstract double
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getDouble(String column) 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
|
|
* <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 abstract BigDecimal
|
|
getBigDecimal(String column) 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.
|
|
* @param scale The number of digits to the right of the decimal to return.
|
|
*
|
|
* @return The column value as a <code>BigDecimal</code>.
|
|
*
|
|
* @exception SQLException If an error occurs.
|
|
*/
|
|
public abstract BigDecimal
|
|
getBigDecimal(String column, 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 abstract byte[]
|
|
getBytes(String column) 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 abstract java.sql.Date
|
|
getDate(String column) 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 abstract java.sql.Time
|
|
getTime(String column) 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 abstract java.sql.Timestamp
|
|
getTimestamp(String column) 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 abstract InputStream
|
|
getAsciiStream(String column) 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.
|
|
*/
|
|
public abstract InputStream
|
|
getUnicodeStream(String column) 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 abstract InputStream
|
|
getBinaryStream(String column) 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 abstract Reader
|
|
getCharacterStream(String column) 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 abstract SQLWarning
|
|
getWarnings() throws SQLException;
|
|
|
|
/*************************************************************************/
|
|
|
|
/**
|
|
* This method clears all warnings associated with this result set.
|
|
*
|
|
* @exception SQLException If an error occurs.
|
|
*/
|
|
public abstract 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 abstract 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 abstract ResultSetMetaData
|
|
getMetaData() 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 abstract int
|
|
findColumn(String column) 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 abstract 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 abstract 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 abstract 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 abstract 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 abstract 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 abstract 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 abstract 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 abstract 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 abstract 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 abstract 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 abstract boolean
|
|
relative(int row) 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 abstract 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 abstract 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 abstract 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 abstract 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 abstract 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 abstract 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 abstract 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 abstract 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 abstract 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 abstract void
|
|
updateNull(int index) 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 abstract void
|
|
updateBoolean(int index, boolean value) 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 abstract void
|
|
updateByte(int index, byte value) 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 abstract void
|
|
updateShort(int index, short value) 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 abstract void
|
|
updateInt(int index, int value) 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 abstract void
|
|
updateLong(int index, long value) 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 abstract void
|
|
updateFloat(int index, float value) 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 abstract void
|
|
updateDouble(int index, double value) 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 abstract void
|
|
updateBigDecimal(int index, BigDecimal value) 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 abstract void
|
|
updateString(int index, String value) 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 abstract void
|
|
updateBytes(int index, byte[] value) 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 abstract void
|
|
updateDate(int index, java.sql.Date value) 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 abstract void
|
|
updateTime(int index, java.sql.Time value) 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 abstract void
|
|
updateTimestamp(int index, java.sql.Timestamp value) 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 abstract void
|
|
updateAsciiStream(int index, InputStream value, 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 abstract void
|
|
updateBinaryStream(int index, InputStream value, 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 abstract void
|
|
updateCharacterStream(int index, Reader value, 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 abstract void
|
|
updateObject(int index, Object value) 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 abstract void
|
|
updateObject(int index, Object value, int scale) 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 abstract void
|
|
updateNull(String name) 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 abstract void
|
|
updateBoolean(String name, boolean value) 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 abstract void
|
|
updateByte(String name, byte value) 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 abstract void
|
|
updateShort(String name, short value) 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 abstract void
|
|
updateInt(String name, int value) 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 abstract void
|
|
updateLong(String name, long value) 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 abstract void
|
|
updateFloat(String name, float value) 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 abstract void
|
|
updateDouble(String name, double value) 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 abstract void
|
|
updateBigDecimal(String name, BigDecimal value) 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 abstract void
|
|
updateString(String name, String value) 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 abstract void
|
|
updateBytes(String name, byte[] value) 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 abstract void
|
|
updateDate(String name, java.sql.Date value) 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 abstract void
|
|
updateTime(String name, java.sql.Time value) 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 abstract void
|
|
updateTimestamp(String name, java.sql.Timestamp value) 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 abstract void
|
|
updateAsciiStream(String name, InputStream value, 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 abstract void
|
|
updateBinaryStream(String name, InputStream value, 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 abstract void
|
|
updateCharacterStream(String name, Reader value, 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 abstract void
|
|
updateObject(String name, Object value) 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 abstract void
|
|
updateObject(String name, Object value, int scale) 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 abstract void
|
|
insertRow() throws SQLException;
|
|
|
|
/*************************************************************************/
|
|
|
|
/**
|
|
* This method updates the current row in the database.
|
|
*
|
|
* @exception SQLException If an error occurs.
|
|
*/
|
|
public abstract void
|
|
updateRow() throws SQLException;
|
|
|
|
/*************************************************************************/
|
|
|
|
/**
|
|
* This method deletes the current row in the database.
|
|
*
|
|
* @exception SQLException If an error occurs.
|
|
*/
|
|
public abstract void
|
|
deleteRow() throws SQLException;
|
|
|
|
/*************************************************************************/
|
|
|
|
/**
|
|
* This method refreshes the contents of the current row from the database.
|
|
*
|
|
* @exception SQLException If an error occurs.
|
|
*/
|
|
public abstract 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 abstract 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 abstract 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 abstract 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 abstract 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 abstract Object
|
|
getObject(int index, 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 index) 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 abstract Blob
|
|
getBlob(int index) 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 abstract Clob
|
|
getClob(int index) 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 abstract Array
|
|
getArray(int index) 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 abstract Object
|
|
getObject(String name, 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 name) 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 abstract Blob
|
|
getBlob(String name) 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 abstract Clob
|
|
getClob(String name) 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 abstract Array
|
|
getArray(String name) 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 abstract java.sql.Date
|
|
getDate(int index, 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 abstract java.sql.Time
|
|
getTime(int index, 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 abstract java.sql.Timestamp
|
|
getTimestamp(int index, 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 abstract java.sql.Date
|
|
getDate(String name, 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 abstract java.sql.Time
|
|
getTime(String name, 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 abstract java.sql.Timestamp
|
|
getTimestamp(String name, Calendar cal) throws SQLException;
|
|
|
|
} // interface ResultSet
|
|
|