001/* Subclass of Parameter with "expert" visibility.
002
003 Copyright (c) 1998-2005 The Regents of the University of California.
004 All rights reserved.
005 Permission is hereby granted, without written agreement and without
006 license or royalty fees, to use, copy, modify, and distribute this
007 software and its documentation for any purpose, provided that the above
008 copyright notice and the following two paragraphs appear in all copies
009 of this software.
010
011 IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
012 FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
013 ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
014 THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
015 SUCH DAMAGE.
016
017 THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
018 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
019 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
020 PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
021 CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
022 ENHANCEMENTS, OR MODIFICATIONS.
023
024 PT_COPYRIGHT_VERSION_2
025 COPYRIGHTENDKEY
026
027
028 */
029package ptolemy.data.expr;
030
031import ptolemy.kernel.util.IllegalActionException;
032import ptolemy.kernel.util.NameDuplicationException;
033import ptolemy.kernel.util.NamedObj;
034import ptolemy.kernel.util.Settable;
035
036//////////////////////////////////////////////////////////////////////////
037//// ExpertParameter
038
039/**
040 This class is identical to Parameter except that its visibility
041 is set to "expert" by default. The visibility is not represented
042 in a MoML file, so if you want "expert" visibility to be persistent,
043 you must use this class.
044
045 @author Edward A. Lee
046 @version $Id$
047 @since Ptolemy II 4.0
048 @Pt.ProposedRating Yellow (eal)
049 @Pt.AcceptedRating Red (cxh)
050 */
051public class ExpertParameter extends Parameter {
052    /** Construct a parameter with the given name contained by the specified
053     *  entity. The container argument must not be null, or a
054     *  NullPointerException will be thrown.  This parameter will use the
055     *  workspace of the container for synchronization and version counts.
056     *  If the name argument is null, then the name is set to the empty string.
057     *  The object is not added to the list of objects in the workspace
058     *  unless the container is null.
059     *  Increment the version of the workspace.
060     *  @param container The container.
061     *  @param name The name of the parameter.
062     *  @exception IllegalActionException If the parameter is not of an
063     *   acceptable class for the container.
064     *  @exception NameDuplicationException If the name coincides with
065     *   a parameter already in the container.
066     */
067    public ExpertParameter(NamedObj container, String name)
068            throws IllegalActionException, NameDuplicationException {
069        super(container, name);
070        setVisibility(Settable.EXPERT);
071    }
072}