/* * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.sql.rowset; import java.sql.SQLException; /** * An extension of <code>SQLException</code> that provides information * about database warnings set on <code>RowSet</code> objects. * Warnings are silently chained to the object whose method call * caused it to be reported. * This class complements the <code>SQLWarning</code> class. * <P> * Rowset warnings may be retrieved from <code>JdbcRowSet</code>, * <code>CachedRowSet</code><sup><font size=-2>TM</font></sup>, * <code>WebRowSet</code>, <code>FilteredRowSet</code>, or <code>JoinRowSet</code> * implementations. To retrieve the first warning reported on any * <code>RowSet</code> * implementation,  use the method <code>getRowSetWarnings</code> defined * in the <code>JdbcRowSet</code> interface or the <code>CachedRowSet</code> * interface. To retrieve a warning chained to the first warning, use the * <code>RowSetWarning</code> method * <code>getNextWarning</code>. To retrieve subsequent warnings, call * <code>getNextWarning</code> on each <code>RowSetWarning</code> object that is * returned. * <P> * The inherited methods <code>getMessage</code>, <code>getSQLState</code>, * and <code>getErrorCode</code> retrieve information contained in a * <code>RowSetWarning</code> object. */public class RowSetWarning extends SQLException {     /**     * RowSetWarning object handle.     */     private RowSetWarning rwarning;     /**     * Constructs a <code>RowSetWarning</code> object     * with the given value for the reason; SQLState defaults to null,     * and vendorCode defaults to 0.     *     * @param reason a <code>String</code> object giving a description     *        of the warning; if the <code>String</code> is <code>null</code>,     *        this constructor behaves like the default (zero parameter)     *        <code>RowSetWarning</code> constructor     */    public RowSetWarning(String reason) {        super(reason);    }     /**     * Constructs a default <code>RowSetWarning</code> object. The reason     * defaults to <code>null</code>, SQLState defaults to null and vendorCode     * defaults to 0.     */    public RowSetWarning() {        super();    }     /**     * Constructs a <code>RowSetWarning</code> object initialized with the     * given values for the reason and SQLState. The vendor code defaults to 0.     *     * If the <code>reason</code> or <code>SQLState</code> parameters are <code>null</code>,     * this constructor behaves like the default (zero parameter)     * <code>RowSetWarning</code> constructor.     *     * @param reason a <code>String</code> giving a description of the     *        warning;     * @param SQLState an XOPEN code identifying the warning; if a non standard     *        XOPEN <i>SQLState</i> is supplied, no exception is thrown.     */    public RowSetWarning(java.lang.String reason, java.lang.String SQLState) {        super(reason, SQLState);    }     /**     * Constructs a fully specified <code>RowSetWarning</code> object initialized     * with the given values for the reason, SQLState and vendorCode.     *     * If the <code>reason</code>, or the  <code>SQLState</code>     * parameters are <code>null</code>, this constructor behaves like the default     * (zero parameter) <code>RowSetWarning</code> constructor.     *     * @param reason a <code>String</code> giving a description of the     *        warning;     * @param SQLState an XOPEN code identifying the warning; if a non standard     *        XPOEN <i>SQLState</i> is supplied, no exception is thrown.     * @param vendorCode a database vendor-specific warning code     */    public RowSetWarning(java.lang.String reason, java.lang.String SQLState, int vendorCode) {        super(reason, SQLState, vendorCode);    }     /**     * Retrieves the warning chained to this <code>RowSetWarning</code>     * object.     *     * @return the <code>RowSetWarning</code> object chained to this one; if no     *         <code>RowSetWarning</code> object is chained to this one,     *         <code>null</code> is returned (default value)     * @see #setNextWarning     */    public RowSetWarning getNextWarning() {        return rwarning;    }     /**     * Sets <i>warning</i> as the next warning, that is, the warning chained     * to this <code>RowSetWarning</code> object.     *     * @param warning the <code>RowSetWarning</code> object to be set as the     *     next warning; if the <code>RowSetWarning</code> is null, this     *     represents the finish point in the warning chain     * @see #getNextWarning     */    public void setNextWarning(RowSetWarning warning) {        rwarning = warning;    }     static final long serialVersionUID = 6678332766434564774L;}