1 /*

     2  * Copyright (c) 2003, 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 package sun.management.snmp.util;

    26 

    27 import com.sun.jmx.snmp.SnmpOid;

    28 

    29 /**

    30  * Defines the interface implemented by an object that holds

    31  * table data.

    32  **/

    33 public interface SnmpTableHandler {

    34 

    35     /**

    36      * Returns the data associated with the given index.

    37      * If the given index is not found, null is returned.

    38      * Note that returning null does not necessarily means that

    39      * the index was not found.

    40      **/

    41     public Object  getData(SnmpOid index);

    42 

    43     /**

    44      * Returns the index that immediately follows the given

    45      * <var>index</var>. The returned index is strictly greater

    46      * than the given <var>index</var>, and is contained in the table.

    47      * <br>If the given <var>index</var> is null, returns the first

    48      * index in the table.

    49      * <br>If there are no index after the given <var>index</var>,

    50      * returns null.

    51      **/

    52     public SnmpOid getNext(SnmpOid index);

    53 

    54     /**

    55      * Returns true if the given <var>index</var> is present.

    56      **/

    57     public boolean contains(SnmpOid index);

    58 

    59 }