import com.sun.jmx.snmp.SnmpPdu; //导入依赖的package包/类
/**
 * This is a factory method for creating new SnmpMibRequest objects.
 * @param reqPdu The received PDU.
 * @param vblist   The vector of SnmpVarBind objects in which the
 *        MIB concerned by this request is involved.
 * @param version  The protocol version of the SNMP request.
 * @param userData User allocated contextual data.
 *
 * @return A new SnmpMibRequest object.
 *
 * @since 1.5
 **/
public static SnmpMibRequest newMibRequest(SnmpPdu reqPdu,
                                           Vector<SnmpVarBind> vblist,
                                           int version,
                                           Object userData)
{
    return new SnmpMibRequestImpl(null,
                                  reqPdu,
                                  vblist,
                                  version,
                                  userData,
                                  null,
                                  SnmpDefinitions.noAuthNoPriv,
                                  getSecurityModel(version),
                                  null,null);
}
 

import com.sun.jmx.snmp.SnmpPdu; //导入依赖的package包/类
/**
 * @param engine The local engine.
 * @param reqPdu The received pdu.
 * @param vblist The vector of SnmpVarBind objects in which the
 *        MIB concerned by this request is involved.
 * @param protocolVersion  The protocol version of the SNMP request.
 * @param userData     User allocated contextual data. This object must
 *        be allocated on a per SNMP request basis through the
 *        SnmpUserDataFactory registered with the SnmpAdaptorServer,
 *        and is handed back to the user through SnmpMibRequest objects.
 */
public SnmpMibRequestImpl(SnmpEngine engine,
                          SnmpPdu reqPdu,
                          Vector<SnmpVarBind> vblist,
                          int protocolVersion,
                          Object userData,
                          String principal,
                          int securityLevel,
                          int securityModel,
                          byte[] contextName,
                          byte[] accessContextName) {
    varbinds   = vblist;
    version    = protocolVersion;
    data       = userData;
    this.reqPdu = reqPdu;
    this.engine = engine;
    this.principal = principal;
    this.securityLevel = securityLevel;
    this.securityModel = securityModel;
    this.contextName = contextName;
    this.accessContextName = accessContextName;
}
 

import com.sun.jmx.snmp.SnmpPdu; //导入依赖的package包/类
private void init(SnmpPdu req, SnmpAdaptorServer server) {
    this.server = server;

    // The translation table is easy in this case ...
    //
    final int max= translation.length;
    final SnmpVarBind[] list= req.varBindList;
    final NonSyncVector<SnmpVarBind> nonSyncVarBind =
            ((NonSyncVector<SnmpVarBind>)varBind);
    for(int i=0; i < max; i++) {
        translation[i]= i;
        // we need to allocate a new SnmpVarBind. Otherwise the first
        // sub request will modify the list...
        //
        final SnmpVarBind newVarBind =
            new SnmpVarBind(list[i].oid, list[i].value);
        nonSyncVarBind.addNonSyncElement(newVarBind);
    }
}
 

import com.sun.jmx.snmp.SnmpPdu; //导入依赖的package包/类
private void init(SnmpAdaptorServer server,
                  SnmpPdu req,
                  int nonRepeat,
                  int maxRepeat,
                  int R) {
    this.server = server;
    this.nonRepeat= nonRepeat;
    this.maxRepeat= maxRepeat;
    this.globalR= R;

    final int max= translation.length;
    final SnmpVarBind[] list= req.varBindList;
    final NonSyncVector<SnmpVarBind> nonSyncVarBind =
            ((NonSyncVector<SnmpVarBind>)varBind);
    for(int i=0; i < max; i++) {
        translation[i]= i;
        // we need to allocate a new SnmpVarBind. Otherwise the first
        // sub request will modify the list...
        //
        final SnmpVarBind newVarBind =
            new SnmpVarBind(list[i].oid, list[i].value);
        nonSyncVarBind.addNonSyncElement(newVarBind);
    }
}
 

import com.sun.jmx.snmp.SnmpPdu; //导入依赖的package包/类
/**
 * SNMP V1/V2 . To be called with updateRequest.
 */
protected SnmpSubRequestHandler(SnmpMibAgent agent, SnmpPdu req) {
    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
        SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(),
            "constructor", "creating instance for request " + String.valueOf(req.requestId));
    }

    version= req.version;
    type= req.type;
    this.agent= agent;

    // We get a ref on the pdu in order to pass it to SnmpMibRequest.
    reqPdu = req;

    //Pre-allocate room for storing varbindlist and translation table.
    //
    int length= req.varBindList.length;
    translation= new int[length];
    varBind= new NonSyncVector<SnmpVarBind>(length);
}