1 /*

     2  * Copyright (c) 1997, 2007, 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 

    27 package com.sun.jmx.snmp;

    28 

    29 

    30 

    31 /**

    32  * Is used to represent an SNMP value.

    33  * The <CODE>Opaque</CODE> type is defined in RFC 1155.

    34  *

    35  * <p><b>This API is a Sun Microsystems internal API  and is subject

    36  * to change without notice.</b></p>

    37  */

    38 

    39 public class SnmpOpaque extends SnmpString {

    40     private static final long serialVersionUID = 380952213936036664L;

    41 

    42     // CONSTRUCTORS

    43     //-------------

    44     /**

    45      * Constructs a new <CODE>SnmpOpaque</CODE> from the specified bytes array.

    46      * @param v The bytes composing the opaque value.

    47      */

    48     public SnmpOpaque(byte[] v) {

    49         super(v) ;

    50     }

    51 

    52     /**

    53      * Constructs a new <CODE>SnmpOpaque</CODE> with the specified <CODE>Bytes</CODE> array.

    54      * @param v The <CODE>Bytes</CODE> composing the opaque value.

    55      */

    56     public SnmpOpaque(Byte[] v) {

    57         super(v) ;

    58     }

    59 

    60     /**

    61      * Constructs a new <CODE>SnmpOpaque</CODE> from the specified <CODE>String</CODE> value.

    62      * @param v The initialization value.

    63      */

    64     public SnmpOpaque(String v) {

    65         super(v) ;

    66     }

    67 

    68     // PUBLIC METHODS

    69     //---------------

    70     /**

    71      * Converts the opaque to its <CODE>String</CODE> form, that is, a string of

    72      * bytes expressed in hexadecimal form.

    73      * @return The <CODE>String</CODE> representation of the value.

    74      */

    75     public String toString() {

    76         StringBuilder result = new StringBuilder() ;

    77         for (int i = 0 ; i < value.length ; i++) {

    78             byte b = value[i] ;

    79             int n = (b >= 0) ? b : b + 256 ;

    80             result.append(Character.forDigit(n / 16, 16)) ;

    81             result.append(Character.forDigit(n % 16, 16)) ;

    82         }

    83         return result.toString() ;

    84     }

    85 

    86     /**

    87      * Returns a textual description of the type object.

    88      * @return ASN.1 textual description.

    89      */

    90     final public String getTypeName() {

    91         return name ;

    92     }

    93 

    94     // VARIABLES

    95     //----------

    96     /**

    97      * Name of the type.

    98      */

    99     final static String name = "Opaque" ;

   100 }