import com.sun.jmx.snmp.SnmpUnknownMsgProcModelException; //导入依赖的package包/类
/**
 * This method is called to encode a full scoped pdu that as not been encrypted. <CODE>contextName</CODE>, <CODE>contextEngineID</CODE> and data are known. It will be routed to the dedicated model according to the version value.
 * <BR>The specified parameters are defined in RFC 2572 (see also the {@link com.sun.jmx.snmp.SnmpV3Message} class).
 * @param version The SNMP protocol version.
 * @param msgID The SNMP message ID.
 * @param msgMaxSize The max message size.
 * @param msgFlags The message flags.
 * @param msgSecurityModel The message security model.
 * @param params The security parameters.
 * @param contextEngineID The context engine ID.
 * @param contextName The context name.
 * @param data The encoded data.
 * @param dataLength The encoded data length.
 * @param outputBytes The buffer containing the encoded message.
 * @return The encoded bytes number.
 */
public int encode(int version,
                  int msgID,
                  int msgMaxSize,
                  byte msgFlags,
                  int msgSecurityModel,
                  SnmpSecurityParameters params,
                  byte[] contextEngineID,
                  byte[] contextName,
                  byte[] data,
                  int dataLength,
                  byte[] outputBytes)
    throws SnmpTooBigException,
           SnmpUnknownMsgProcModelException ;
 

import com.sun.jmx.snmp.SnmpUnknownMsgProcModelException; //导入依赖的package包/类
/**
 * This method is called to encode a full scoped pdu that as been encrypted. <CODE>contextName</CODE>, <CODE>contextEngineID</CODE> and data are not known. It will be routed to the dedicated model according to the version value.
 * <BR>The specified parameters are defined in RFC 2572 (see also the {@link com.sun.jmx.snmp.SnmpV3Message} class).
 * @param version The SNMP protocol version.
 * @param msgID The SNMP message ID.
 * @param msgMaxSize The max message size.
 * @param msgFlags The message flags.
 * @param msgSecurityModel The message security model.
 * @param params The security parameters.
 * @param encryptedPdu The encrypted pdu.
 * @param outputBytes The buffer containing the encoded message.
 * @return The encoded bytes number.
 */
public int encodePriv(int version,
                      int msgID,
                      int msgMaxSize,
                      byte msgFlags,
                      int msgSecurityModel,
                      SnmpSecurityParameters params,
                      byte[] encryptedPdu,
                      byte[] outputBytes) throws SnmpTooBigException, SnmpUnknownMsgProcModelException;
 

import com.sun.jmx.snmp.SnmpUnknownMsgProcModelException; //导入依赖的package包/类
/**
 * This method is called when a call is received from the network.
 * @param model The model ID.
 * @param factory The pdu factory to use to encode and decode pdu.
 * @return The object that will handle every steps of the receiving (mainly unmarshalling and security).
 */
public SnmpIncomingRequest getIncomingRequest(int model,
                                              SnmpPduFactory factory)
    throws SnmpUnknownMsgProcModelException;
 

import com.sun.jmx.snmp.SnmpUnknownMsgProcModelException; //导入依赖的package包/类
/**
 * This method is called when a call is to be sent to the network. The sub system routes the call to the dedicated model according to the model ID.
 * @param model The model ID.
 * @param factory The pdu factory to use to encode and decode pdu.
 * @return The object that will handle every steps of the sending (mainly marshalling and security).
 */
public SnmpOutgoingRequest getOutgoingRequest(int model,
                                              SnmpPduFactory factory) throws SnmpUnknownMsgProcModelException ;
 

import com.sun.jmx.snmp.SnmpUnknownMsgProcModelException; //导入依赖的package包/类
/**
 * This method is called to instantiate a pdu according to the passed pdu type and parameters. The sub system routes the call to the dedicated model according to the model ID.
 * @param model The model ID.
 * @param p The request parameters.
 * @param type The pdu type.
 * @return The pdu.
 */
public SnmpPdu getRequestPdu(int model, SnmpParams p, int type) throws SnmpUnknownMsgProcModelException, SnmpStatusException ;
 

import com.sun.jmx.snmp.SnmpUnknownMsgProcModelException; //导入依赖的package包/类
/**
 * This method is called when a call is received from the network. The sub system routes the call to the dedicated model according to the model ID.
 * @param model The model ID.
 * @param factory The pdu factory to use to decode pdu.
 * @return The object that will handle every steps of the receiving (mainly marshalling and security).
 */
public SnmpIncomingResponse getIncomingResponse(int model,
                                                SnmpPduFactory factory) throws SnmpUnknownMsgProcModelException;
 

import com.sun.jmx.snmp.SnmpUnknownMsgProcModelException; //导入依赖的package包/类
/**
 * This method returns a decoded scoped pdu. This method decodes only the <CODE>contextEngineID</CODE>, <CODE>contextName</CODE> and data. It is needed by the <CODE>SnmpSecurityModel</CODE> after decryption. It will be routed to the dedicated model according to the version value.
 * @param version The SNMP protocol version.
 * @param pdu The encoded pdu.
 * @return the partialy scoped pdu.
 */
public SnmpDecryptedPdu decode(int version,
                               byte[] pdu)
    throws SnmpStatusException, SnmpUnknownMsgProcModelException;