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 }