| /* SQLException.java -- General SQL exception |
| Copyright (C) 1999, 2000 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. |
| |
| As a special exception, if you link this library with other files to |
| produce an executable, this library does not by itself cause the |
| resulting executable to be covered by the GNU General Public License. |
| This exception does not however invalidate any other reasons why the |
| executable file might be covered by the GNU General Public License. */ |
| |
| |
| package java.sql; |
| |
| /** |
| * This exception is thrown when a database error occurs. |
| * |
| * @author Aaron M. Renn (arenn@urbanophile.com) |
| */ |
| public class SQLException extends Exception |
| { |
| |
| /*************************************************************************/ |
| |
| /* |
| * Instance Variables |
| */ |
| |
| /** |
| * This is the next exception in the chain |
| * @serialized |
| */ |
| private SQLException next; |
| |
| /** |
| * This is the state of the SQL statement at the time of the error. |
| * @serialized |
| */ |
| private String SQLState; |
| |
| /** |
| * The vendor error code for this error |
| * @serialized |
| */ |
| private int vendorCode; |
| |
| /*************************************************************************/ |
| |
| /** |
| * Static Variables |
| */ |
| |
| /** |
| * This is the serialization UID for this class |
| */ |
| private static final long serialVersionUID = 2135244094396331484L; |
| |
| /*************************************************************************/ |
| |
| /* |
| * Constructors |
| */ |
| |
| /** |
| * This method initializes a new instance of <code>SQLException</code> |
| * that does not have a descriptive messages and SQL state, and which |
| * has a vendor error code of 0. |
| */ |
| public |
| SQLException() |
| { |
| this(null, null, 0); |
| } |
| |
| /*************************************************************************/ |
| |
| /** |
| * This method initializes a new instance of <code>SQLException</code> |
| * with the specified descriptive error message. The SQL state of this |
| * instance will be <code>null</code> and the vendor error code will be 0. |
| * |
| * @param message A string describing the nature of the error. |
| */ |
| public |
| SQLException(String message) |
| { |
| this(message, null, 0); |
| } |
| |
| /*************************************************************************/ |
| |
| /** |
| * This method initializes a new instance of <code>SQLException</code> |
| * with the specified descriptive error message and SQL state string. |
| * The vendor error code of this instance will be 0. |
| * |
| * @param message A string describing the nature of the error. |
| * @param SQLState A string containing the SQL state of the error. |
| */ |
| public |
| SQLException(String message, String SQLState) |
| { |
| this(message, SQLState, 0); |
| } |
| |
| /*************************************************************************/ |
| |
| /** |
| * This method initializes a nwe instance of <code>SQLException</code> |
| * with the specified descriptive error message, SQL state string, and |
| * vendor code. |
| * |
| * @param message A string describing the nature of the error. |
| * @param SQLState A string containing the SQL state of the error. |
| * @param vendorCode The vendor error code associated with this error. |
| */ |
| public |
| SQLException(String message, String SQLState, int vendorCode) |
| { |
| super(message); |
| |
| this.SQLState = SQLState; |
| this.vendorCode = vendorCode; |
| } |
| |
| /*************************************************************************/ |
| |
| /* |
| * Instance Methods |
| */ |
| |
| /** |
| * This method returns the SQLState information associated with this |
| * error. The value returned is a <code>String</code> which is formatted |
| * using the XOPEN SQL state conventions. |
| * |
| * @return The SQL state, which may be <code>null</code>. |
| */ |
| public String |
| getSQLState() |
| { |
| return(SQLState); |
| } |
| |
| /*************************************************************************/ |
| |
| /** |
| * This method returns the vendor specific error code associated with |
| * this error. |
| * |
| * @return The vendor specific error code associated with this error. |
| */ |
| public int |
| getErrorCode() |
| { |
| return(vendorCode); |
| } |
| |
| /*************************************************************************/ |
| |
| /** |
| * This method returns the exception that is chained to this object. |
| * |
| * @return The exception chained to this object, which may be |
| * <code>null</code>. |
| */ |
| public SQLException |
| getNextException() |
| { |
| return(next); |
| } |
| |
| /*************************************************************************/ |
| |
| /** |
| * This method adds a new exception to the end of the chain of exceptions |
| * that are chained to this object. |
| * |
| * @param e The exception to add to the end of the chain. |
| */ |
| public void |
| setNextException(SQLException e) |
| { |
| if (e == null) |
| return; |
| |
| SQLException list_entry = this; |
| while (list_entry.getNextException() != null) |
| list_entry = list_entry.getNextException(); |
| |
| list_entry.next = e; |
| } |
| |
| } // class SQLException |
| |