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/* * Copyright (c) 2001, 2003, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package com.sun.jmx.snmp; import com.sun.jmx.snmp.SnmpDefinitions; /** * This class is the base class of all parameters that are used when making SNMP requests to an <CODE>SnmpPeer</CODE>. * <p><b>This API is a Sun Microsystems internal API  and is subject * to change without notice.</b></p> * @since 1.5 */public abstract class SnmpParams implements SnmpDefinitions {    private int protocolVersion = snmpVersionOne;    SnmpParams(int version) {        protocolVersion = version;    }     SnmpParams() {}    /**     * Checks whether parameters are in place for an SNMP <CODE>set</CODE> operation.     * @return <CODE>true</CODE> if parameters are in place, <CODE>false</CODE> otherwise.     */    public abstract boolean allowSnmpSets();    /**     * Returns the version of the protocol to use.     * The returned value is:     * <UL>     * <LI>{@link com.sun.jmx.snmp.SnmpDefinitions#snmpVersionOne snmpVersionOne} if the protocol is SNMPv1     * <LI>{@link com.sun.jmx.snmp.SnmpDefinitions#snmpVersionTwo snmpVersionTwo} if the protocol is SNMPv2     * <LI>{@link com.sun.jmx.snmp.SnmpDefinitions#snmpVersionThree snmpVersionThree} if the protocol is SNMPv3     * </UL>     * @return The version of the protocol to use.     */    public int getProtocolVersion() {        return protocolVersion ;    }     /**     * Sets the version of the protocol to be used.     * The version should be identified using the definitions     * contained in     * {@link com.sun.jmx.snmp.SnmpDefinitions SnmpDefinitions}.     * <BR>For instance if you wish to use SNMPv2, you can call the method as follows:     * <BLOCKQUOTE><PRE>     * setProtocolVersion(SnmpDefinitions.snmpVersionTwo);     * </PRE></BLOCKQUOTE>     * @param protocolversion The version of the protocol to be used.     */     public void setProtocolVersion(int protocolversion) {        this.protocolVersion = protocolversion ;    }}