/* * 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 java.net.InetAddress;import com.sun.jmx.snmp.SnmpPduFactory;import com.sun.jmx.snmp.SnmpSecurityParameters;import com.sun.jmx.snmp.SnmpSecurityException;import com.sun.jmx.snmp.SnmpTooBigException;import com.sun.jmx.snmp.SnmpStatusException;import com.sun.jmx.snmp.SnmpPdu;import com.sun.jmx.snmp.SnmpMsg; import com.sun.jmx.snmp.internal.SnmpSecurityCache;import com.sun.jmx.snmp.SnmpBadSecurityLevelException;/** * <P> An <CODE>SnmpIncomingResponse</CODE> handles the unmarshalling of the received response.</P> * <p><b>This API is a Sun Microsystems internal API  and is subject * to change without notice.</b></p> * @since 1.5 */ public interface SnmpIncomingResponse {    /**     * Returns the source address.     * @return The source address.     */    public InetAddress getAddress();     /**     * Returns the source port.     * @return The source port.     */    public int getPort();     /**     * Gets the incoming response security parameters.     * @return The security parameters.     **/    public SnmpSecurityParameters getSecurityParameters();    /**     * Call this method in order to reuse <CODE>SnmpOutgoingRequest</CODE> cache.     * @param cache The security cache.     */    public void setSecurityCache(SnmpSecurityCache cache);    /**     * Gets the incoming response security level. This level is defined in     * {@link com.sun.jmx.snmp.SnmpEngine SnmpEngine}.     * @return The security level.     */    public int getSecurityLevel();    /**     * Gets the incoming response security model.     * @return The security model.     */    public int getSecurityModel();    /**     * Gets the incoming response context name.     * @return The context name.     */    public byte[] getContextName();     /**     * Decodes the specified bytes and initializes itself with the received     * response.     *     * @param inputBytes The bytes to be decoded.     *     * @exception SnmpStatusException If the specified bytes are not a valid encoding.     */    public SnmpMsg decodeMessage(byte[] inputBytes,                                 int byteCount,                                 InetAddress address,                                 int port)        throws SnmpStatusException, SnmpSecurityException;     /**     * Gets the request PDU encoded in the received response.     * <P>     * This method decodes the data field and returns the resulting PDU.     *     * @return The resulting PDU.     * @exception SnmpStatusException If the encoding is not valid.     */    public SnmpPdu decodeSnmpPdu()        throws SnmpStatusException;     /**     * Returns the response request Id.     * @param data The flat message.     * @return The request Id.     */    public int getRequestId(byte[] data) throws SnmpStatusException;     /**     * Returns a stringified form of the message to send.     * @return The message state string.     */    public String printMessage();}