/* * 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.internal; import com.sun.jmx.snmp.SnmpStatusException;import com.sun.jmx.snmp.SnmpOid;import com.sun.jmx.snmp.SnmpPdu;import com.sun.jmx.snmp.SnmpUnknownAccContrModelException;/** * Access Control sub system interface. To allow engine integration, an Access Control sub system must implement this interface. * <p><b>This API is a Sun Microsystems internal API  and is subject * to change without notice.</b></p> * @since 1.5 */public interface SnmpAccessControlSubSystem extends SnmpSubSystem {     /**     * Method called by the dispatcher in order to control the access at an SNMP pdu Level.     * <P> This call is routed by the sub system to the target model according to the SNMP protocol version number.</P>     * @param version The SNMP protocol version number.     * @param principal The request principal.     * @param securityLevel The request security level as defined in <CODE>SnmpEngine</CODE>.     * @param pduType The pdu type (get, set, ...).     * @param securityModel The security model ID.     * @param contextName The access control context name.     * @param pdu The pdu to check.     */    public void checkPduAccess(int version,                               String principal,                               int securityLevel,                               int pduType,                               int securityModel,                               byte[] contextName,                               SnmpPdu pdu) throws SnmpStatusException, SnmpUnknownAccContrModelException;    /**     * Method called by the dispatcher in order to control the access at an <CODE>SnmpOid</CODE> Level.     * This method is called after the <CODE>checkPduAccess</CODE> pdu based method.     * <P> This call is routed by the sub system to the target model according to the SNMP protocol version number.</P>     * @param version The SNMP protocol version number.     * @param principal The request principal.     * @param securityLevel The request security level as defined in <CODE>SnmpEngine</CODE>.     * @param pduType The pdu type (get, set, ...).     * @param securityModel The security model ID.     * @param contextName The access control context name.     * @param oid The OID to check.     */    public void checkAccess(int version,                            String principal,                            int securityLevel,                            int pduType,                            int securityModel,                            byte[] contextName,                            SnmpOid oid) throws SnmpStatusException, SnmpUnknownAccContrModelException;}