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jeremybenn |
/* SQLException.java -- General SQL exception
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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., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 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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/**
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* This exception is thrown when a database error occurs.
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*
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* @author Aaron M. Renn (arenn@urbanophile.com)
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*/
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public class SQLException extends Exception
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{
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static final long serialVersionUID = 2135244094396331484L;
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/**
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* This is the next exception in the chain
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*/
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private SQLException next;
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/**
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* This is the state of the SQL statement at the time of the error.
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*/
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private String SQLState;
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/**
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* The vendor error code for this error
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*/
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private int vendorCode;
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/**
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* This method initializes a nwe instance of <code>SQLException</code>
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* with the specified descriptive error message, SQL state string, and
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* vendor code.
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*
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* @param message A string describing the nature of the error.
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* @param SQLState A string containing the SQL state of the error.
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* @param vendorCode The vendor error code associated with this error.
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*/
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public SQLException(String message, String SQLState, int vendorCode)
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{
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super(message);
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this.SQLState = SQLState;
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this.vendorCode = vendorCode;
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}
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/**
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* This method initializes a new instance of <code>SQLException</code>
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* with the specified descriptive error message and SQL state string.
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* The vendor error code of this instance will be 0.
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*
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* @param message A string describing the nature of the error.
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* @param SQLState A string containing the SQL state of the error.
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*/
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public SQLException(String message, String SQLState)
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{
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this(message, SQLState, 0);
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}
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/**
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* This method initializes a new instance of <code>SQLException</code>
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* with the specified descriptive error message. The SQL state of this
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* instance will be <code>null</code> and the vendor error code will be 0.
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*
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* @param message A string describing the nature of the error.
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*/
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public SQLException(String message)
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{
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this(message, null, 0);
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}
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/**
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* This method initializes a new instance of <code>SQLException</code>
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* that does not have a descriptive messages and SQL state, and which
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* has a vendor error code of 0.
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*/
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public SQLException()
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{
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this(null, null, 0);
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}
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/**
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* This method returns the SQLState information associated with this
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* error. The value returned is a <code>String</code> which is formatted
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* using the XOPEN SQL state conventions.
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*
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* @return The SQL state, which may be <code>null</code>.
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*/
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public String getSQLState()
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{
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return SQLState;
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}
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/**
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* This method returns the vendor specific error code associated with
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* this error.
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*
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* @return The vendor specific error code associated with this error.
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*/
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public int getErrorCode()
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{
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return vendorCode;
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}
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/**
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* This method returns the exception that is chained to this object.
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*
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* @return The exception chained to this object, which may be
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* <code>null</code>.
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*/
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public SQLException getNextException()
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{
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return next;
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}
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/**
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* This method adds a new exception to the end of the chain of exceptions
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* that are chained to this object.
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*
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* @param e The exception to add to the end of the chain.
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*/
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public void setNextException(SQLException e)
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{
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if (e == null)
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return;
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SQLException list_entry = this;
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while (list_entry.getNextException() != null)
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list_entry = list_entry.getNextException();
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list_entry.next = e;
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}
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}
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