1 /*

     2  * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package com.sun.tracing.dtrace;

    27 

    28 /**

    29  * Enumeration for the DTrace stability levels.

    30  *

    31  * @see <a href="http://docs.sun.com/app/docs/doc/817-6223/6mlkidlnp?a=view">Solaris Dynamic Tracing Guide, Chapter 39: Stability</a>

    32  * @since 1.7

    33  */

    34 public enum StabilityLevel {

    35     /**

    36      * The interface is private to DTrace and represents an implementation

    37      * detail of DTrace.

    38      */

    39     INTERNAL  (0),

    40     /**

    41      * The interface is private to Sun for use by other Sun products. It is

    42      * not yet publicly documented for use by customers and ISVs.

    43      */

    44     PRIVATE  (1),

    45     /**

    46      * The interface is supported in the current release but is scheduled

    47      * to be removed, most likely in a future minor release.

    48      */

    49     OBSOLETE (2),

    50     /**

    51      * The interface is controlled by an entity other than Sun.

    52      */

    53     EXTERNAL (3),

    54     /**

    55      * The interface gives developers early access to new or

    56      * rapidly changing technology or to an implementation artifact that is

    57      * essential for observing or debugging system behavior. A more

    58      * stable solution is anticipated in the future.

    59      */

    60     UNSTABLE (4),

    61     /**

    62      * The interface might eventually become Standard or Stable but is

    63      * still in transition.

    64      */

    65     EVOLVING (5),

    66     /**

    67      * The interface is a mature interface under Sun's control.

    68      */

    69     STABLE   (6),

    70     /**

    71      * The interface complies with an industry standard.

    72      */

    73     STANDARD (7);

    74 

    75     String toDisplayString() {

    76         return toString().substring(0,1) +

    77                toString().substring(1).toLowerCase();

    78     }

    79 

    80     public int getEncoding() { return encoding; }

    81 

    82     private int encoding;

    83 

    84     private StabilityLevel(int encoding) {

    85         this.encoding = encoding;

    86     }

    87 }

    88