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/* * @(#)RowSetWarning.java 1.6 05/11/17 * * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ 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; }