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Java example source code file (SnmpPduFactory.java)

This example Java source code file (SnmpPduFactory.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

snmpmsg, snmppdu, snmppdufactory, snmpstatusexception, snmptoobigexception

The SnmpPduFactory.java Java example source code

/*
 * Copyright (c) 1998, 2007, 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;




/**
 * Defines the interface of the object in charge of encoding and decoding SNMP packets.
 * <P>
 * You will not usually need to use this interface, except if you
 * decide to replace the default implementation <CODE>SnmpPduFactoryBER.
 * <P>
 * An <CODE>SnmpPduFactory object is attached to an
 * {@link com.sun.jmx.snmp.daemon.SnmpAdaptorServer SNMP protocol adaptor}
 * or an {@link com.sun.jmx.snmp.SnmpPeer SnmpPeer}.
 * It is used each time an SNMP packet needs to be encoded or decoded.
 * <BR>{@link com.sun.jmx.snmp.SnmpPduFactoryBER SnmpPduFactoryBER} is the default
 * implementation.
 * It simply applies the standard ASN.1 encoding and decoding
 * on the bytes of the SNMP packet.
 * <P>
 * It's possible to implement your own <CODE>SnmpPduFactory
 * object and to add authentication and/or encryption to the
 * default encoding/decoding process.
 *
 * <p>This API is a Sun Microsystems internal API  and is subject
 * to change without notice.</b>

* @see SnmpPduFactory * @see SnmpPduPacket * @see SnmpMessage * */ public interface SnmpPduFactory { /** * Decodes the specified <CODE>SnmpMsg and returns the * resulting <CODE>SnmpPdu. If this method returns * <CODE>null, the message will be considered unsafe * and will be dropped. * * @param msg The <CODE>SnmpMsg to be decoded. * @return Null or a fully initialized <CODE>SnmpPdu. * @exception SnmpStatusException If the encoding is invalid. * * @since 1.5 */ public SnmpPdu decodeSnmpPdu(SnmpMsg msg) throws SnmpStatusException ; /** * Encodes the specified <CODE>SnmpPdu and * returns the resulting <CODE>SnmpMsg. If this * method returns null, the specified <CODE>SnmpPdu * will be dropped and the current SNMP request will be * aborted. * * @param p The <CODE>SnmpPdu to be encoded. * @param maxDataLength The size limit of the resulting encoding. * @return Null or a fully encoded <CODE>SnmpMsg. * @exception SnmpStatusException If <CODE>pdu contains * illegal values and cannot be encoded. * @exception SnmpTooBigException If the resulting encoding does not * fit into <CODE>maxPktSize bytes. * * @since 1.5 */ public SnmpMsg encodeSnmpPdu(SnmpPdu p, int maxDataLength) throws SnmpStatusException, SnmpTooBigException ; }

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