/* Thrown on access (by name) to an item that doesn't exist.

 Copyright (c) 1997-2005 The Regents of the University of California.
 All rights reserved.
 Permission is hereby granted, without written agreement and without
 license or royalty fees, to use, copy, modify, and distribute this
 software and its documentation for any purpose, provided that the above
 copyright notice and the following two paragraphs appear in all copies
 of this software.

 IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
 FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
 ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
 THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
 SUCH DAMAGE.

 THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
 PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
 CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
 ENHANCEMENTS, OR MODIFICATIONS.

 PT_COPYRIGHT_VERSION_2
 COPYRIGHTENDKEY

 */
package ptolemy.kernel.util;

//////////////////////////////////////////////////////////////////////////
//// NoSuchItemException

/**
 Thrown on access (by name) to an item that doesn't exist.
 E.g., attempt to remove a port by name and no such port exists.

 @author Edward A. Lee
 @version $Id$
 @since Ptolemy II 0.2
 @Pt.ProposedRating Green (cxh)
 @Pt.AcceptedRating Green (cxh)
 */
public class NoSuchItemException extends KernelException {
    /** Construct an exception with a detail message.
     *  @param detail A message.
     */
    public NoSuchItemException(String detail) {
        super(null, null, null, detail);
    }

    /** Construct an exception with a detail message that includes the
     *  name of the argument.
     *  @param object The object in which the item might have been.
     *  @param detail A message.
     */
    public NoSuchItemException(Nameable object, String detail) {
        super(object, null, null, detail);
    }

    /** Construct an exception with a cause and a detail message that
     *  includes the name of the argument.
     *
     *  @param object The object in which the item might have been.
     *  @param cause The cause of this exception, or null if the cause
     *  is not known or nonexistent.
     *  @param detail The message.
     */
    public NoSuchItemException(Nameable object, Throwable cause, String detail) {
        super(object, null, cause, detail);
    }
}