Source for java.util.prefs.BackingStoreException

   1: /* BackingStoreException.java - chained exception thrown when backing store
   2:    fails
   3:    Copyright (C) 2001, 2002, 2005  Free Software Foundation, Inc.
   4: 
   5: This file is part of GNU Classpath.
   6: 
   7: GNU Classpath is free software; you can redistribute it and/or modify
   8: it under the terms of the GNU General Public License as published by
   9: the Free Software Foundation; either version 2, or (at your option)
  10: any later version.
  11: 
  12: GNU Classpath is distributed in the hope that it will be useful, but
  13: WITHOUT ANY WARRANTY; without even the implied warranty of
  14: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15: General Public License for more details.
  16: 
  17: You should have received a copy of the GNU General Public License
  18: along with GNU Classpath; see the file COPYING.  If not, write to the
  19: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20: 02110-1301 USA.
  21: 
  22: Linking this library statically or dynamically with other modules is
  23: making a combined work based on this library.  Thus, the terms and
  24: conditions of the GNU General Public License cover the whole
  25: combination.
  26: 
  27: As a special exception, the copyright holders of this library give you
  28: permission to link this library with independent modules to produce an
  29: executable, regardless of the license terms of these independent
  30: modules, and to copy and distribute the resulting executable under
  31: terms of your choice, provided that you also meet, for each linked
  32: independent module, the terms and conditions of the license of that
  33: module.  An independent module is a module which is not derived from
  34: or based on this library.  If you modify this library, you may extend
  35: this exception to your version of the library, but you are not
  36: obligated to do so.  If you do not wish to do so, delete this
  37: exception statement from your version. */
  38: 
  39: package java.util.prefs;
  40: 
  41: import java.io.NotSerializableException;
  42: import java.io.ObjectInputStream;
  43: import java.io.ObjectOutputStream;
  44: 
  45: /**
  46:  * Chained exception thrown when backing store fails. This exception is
  47:  * only thrown from methods that actually have to access the backing store,
  48:  * such as <code>clear(), keys(), childrenNames(), nodeExists(), removeNode(),
  49:  * flush(), sync(), exportNode(), exportSubTree()</code>; normal operations
  50:  * do not throw BackingStoreExceptions.
  51:  *
  52:  * <p>Note that although this class inherits the Serializable interface, an
  53:  * attempt to serialize will fail with a <code>NotSerializableException</code>.
  54:  *
  55:  * @author Mark Wielaard (mark@klomp.org)
  56:  * @since 1.4
  57:  * @status updated to 1.4
  58:  */
  59: public class BackingStoreException extends Exception
  60: {
  61:   static final long serialVersionUID = 859796500401108469L;
  62: 
  63:   /**
  64:    * Creates a new exception with a descriptive message.
  65:    *
  66:    * @param message the message
  67:    */
  68:   public BackingStoreException(String message)
  69:   {
  70:     super(message);
  71:   }
  72: 
  73:   /**
  74:    * Create a new exception with the given cause.
  75:    *
  76:    * @param cause the cause
  77:    */
  78:   public BackingStoreException(Throwable cause)
  79:   {
  80:     super(cause);
  81:   }
  82: 
  83:   /**
  84:    * This class should not be serialized.
  85:    *
  86:    * @param o the output stream
  87:    */
  88:   private void writeObject(ObjectOutputStream o) throws NotSerializableException
  89:   {
  90:     throw new NotSerializableException
  91:       ("java.util.prefs.BackingStoreException");
  92:   }
  93: 
  94:   /**
  95:    * This class should not be serialized.
  96:    *
  97:    * @param i the input stream
  98:    */
  99:   private void readObject(ObjectInputStream i) throws NotSerializableException
 100:   {
 101:     throw new NotSerializableException
 102:       ("java.util.prefs.BackingStoreException");
 103:   }
 104: }