| /* |
| * Copyright (c) 2000, 2006, 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. |
| */ |
| /* |
| * @author IBM Corp. |
| * |
| * Copyright IBM Corp. 1999-2000. All rights reserved. |
| */ |
| |
| package javax.management.modelmbean; |
| |
| import com.sun.jmx.mbeanserver.GetPropertyAction; |
| |
| import java.io.IOException; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| import java.io.ObjectStreamField; |
| import java.security.AccessController; |
| |
| /** |
| * Exception thrown when an invalid target object type is specified. |
| * |
| * |
| * <p>The <b>serialVersionUID</b> of this class is <code>1190536278266811217L</code>. |
| * |
| * @since 1.5 |
| */ |
| @SuppressWarnings("serial") // serialVersionUID not constant |
| public class InvalidTargetObjectTypeException extends Exception |
| { |
| |
| // Serialization compatibility stuff: |
| // Two serial forms are supported in this class. The selected form depends |
| // on system property "jmx.serial.form": |
| // - "1.0" for JMX 1.0 |
| // - any other value for JMX 1.1 and higher |
| // |
| // Serial version for old serial form |
| private static final long oldSerialVersionUID = 3711724570458346634L; |
| // |
| // Serial version for new serial form |
| private static final long newSerialVersionUID = 1190536278266811217L; |
| // |
| // Serializable fields in old serial form |
| private static final ObjectStreamField[] oldSerialPersistentFields = |
| { |
| new ObjectStreamField("msgStr", String.class), |
| new ObjectStreamField("relatedExcept", Exception.class) |
| }; |
| // |
| // Serializable fields in new serial form |
| private static final ObjectStreamField[] newSerialPersistentFields = |
| { |
| new ObjectStreamField("exception", Exception.class) |
| }; |
| // |
| // Actual serial version and serial form |
| private static final long serialVersionUID; |
| /** |
| * @serialField exception Exception Encapsulated {@link Exception} |
| */ |
| private static final ObjectStreamField[] serialPersistentFields; |
| private static boolean compat = false; |
| static { |
| try { |
| GetPropertyAction act = new GetPropertyAction("jmx.serial.form"); |
| String form = AccessController.doPrivileged(act); |
| compat = (form != null && form.equals("1.0")); |
| } catch (Exception e) { |
| // OK: No compat with 1.0 |
| } |
| if (compat) { |
| serialPersistentFields = oldSerialPersistentFields; |
| serialVersionUID = oldSerialVersionUID; |
| } else { |
| serialPersistentFields = newSerialPersistentFields; |
| serialVersionUID = newSerialVersionUID; |
| } |
| } |
| // |
| // END Serialization compatibility stuff |
| |
| /** |
| * @serial Encapsulated {@link Exception} |
| */ |
| Exception exception; |
| |
| |
| /** |
| * Default constructor. |
| */ |
| public InvalidTargetObjectTypeException () |
| { |
| super("InvalidTargetObjectTypeException: "); |
| exception = null; |
| } |
| |
| |
| /** |
| * Constructor from a string. |
| * |
| * @param s String value that will be incorporated in the message for |
| * this exception. |
| */ |
| |
| public InvalidTargetObjectTypeException (String s) |
| { |
| super("InvalidTargetObjectTypeException: " + s); |
| exception = null; |
| } |
| |
| |
| /** |
| * Constructor taking an exception and a string. |
| * |
| * @param e Exception that we may have caught to reissue as an |
| * InvalidTargetObjectTypeException. The message will be used, and we may want to |
| * consider overriding the printStackTrace() methods to get data |
| * pointing back to original throw stack. |
| * @param s String value that will be incorporated in message for |
| * this exception. |
| */ |
| |
| public InvalidTargetObjectTypeException (Exception e, String s) |
| { |
| super("InvalidTargetObjectTypeException: " + |
| s + |
| ((e != null)?("\n\t triggered by:" + e.toString()):"")); |
| exception = e; |
| } |
| |
| /** |
| * Deserializes an {@link InvalidTargetObjectTypeException} from an {@link ObjectInputStream}. |
| */ |
| private void readObject(ObjectInputStream in) |
| throws IOException, ClassNotFoundException { |
| if (compat) |
| { |
| // Read an object serialized in the old serial form |
| // |
| ObjectInputStream.GetField fields = in.readFields(); |
| exception = (Exception) fields.get("relatedExcept", null); |
| if (fields.defaulted("relatedExcept")) |
| { |
| throw new NullPointerException("relatedExcept"); |
| } |
| } |
| else |
| { |
| // Read an object serialized in the new serial form |
| // |
| in.defaultReadObject(); |
| } |
| } |
| |
| |
| /** |
| * Serializes an {@link InvalidTargetObjectTypeException} to an {@link ObjectOutputStream}. |
| */ |
| private void writeObject(ObjectOutputStream out) |
| throws IOException { |
| if (compat) |
| { |
| // Serializes this instance in the old serial form |
| // |
| ObjectOutputStream.PutField fields = out.putFields(); |
| fields.put("relatedExcept", exception); |
| fields.put("msgStr", ((exception != null)?exception.getMessage():"")); |
| out.writeFields(); |
| } |
| else |
| { |
| // Serializes this instance in the new serial form |
| // |
| out.defaultWriteObject(); |
| } |
| } |
| } |