import com.sun.jmx.snmp.SnmpDefinitions; //导入依赖的package包/类
public boolean  skipVariable(long var, Object data, int pduVersion) {
    switch((int)var) {
        case 8:
        case 7:
        case 6:
        case 5:
        case 4:
        case 2:
            if (pduVersion==SnmpDefinitions.snmpVersionOne) return true;
            break;
        case 1:
            return true;
        default:
            break;
    }
    return super.skipVariable(var,data,pduVersion);
}
 

import com.sun.jmx.snmp.SnmpDefinitions; //导入依赖的package包/类
public boolean  skipVariable(long var, Object data, int pduVersion) {
    switch((int)var) {
        case 23:
        case 22:
        case 21:
        case 20:
        case 13:
        case 12:
        case 11:
        case 10:
            if (pduVersion==SnmpDefinitions.snmpVersionOne) return true;
            break;
        default:
            break;
    }
    return super.skipVariable(var,data,pduVersion);
}
 

import com.sun.jmx.snmp.SnmpDefinitions; //导入依赖的package包/类
/**
 * Setter for the "JvmMemoryGCCall" variable.
 */
public void setJvmMemoryGCCall(EnumJvmMemoryGCCall x)
    throws SnmpStatusException {
    if (x.intValue() == JvmMemoryGCCallStart.intValue()) {
        final Map<Object, Object> m = JvmContextFactory.getUserData();

        try {
            ManagementFactory.getMemoryMXBean().gc();
            if (m != null) m.put("jvmMemory.getJvmMemoryGCCall",
                                 JvmMemoryGCCallStarted);
        } catch (Exception ex) {
            if (m != null) m.put("jvmMemory.getJvmMemoryGCCall",
                                 JvmMemoryGCCallFailed);
        }
        return;
    }
    throw new SnmpStatusException(SnmpDefinitions.snmpRspWrongValue);
}
 

import com.sun.jmx.snmp.SnmpDefinitions; //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.SnmpDefinitions; //导入依赖的package包/类
public static int mapSetException(int errorStatus, int version)
    throws SnmpStatusException {

    final int errorCode = errorStatus;

    if (version == SnmpDefinitions.snmpVersionOne)
        return errorCode;

    int mappedErrorCode = errorCode;

    // Now take care of V2 errorCodes that can be stored
    // in the varbind itself:
    if (errorCode == SnmpStatusException.noSuchObject)
        // noSuchObject => notWritable
        mappedErrorCode = SnmpStatusException.snmpRspNotWritable;

    else if (errorCode == SnmpStatusException.noSuchInstance)
        // noSuchInstance => notWritable
        mappedErrorCode = SnmpStatusException.snmpRspNotWritable;

    return mappedErrorCode;
}
 

import com.sun.jmx.snmp.SnmpDefinitions; //导入依赖的package包/类
@Override
public void registerSetException(SnmpVarBind var,
                                 SnmpStatusException exception)
    throws SnmpStatusException {
    // The index in the exception must correspond to
    // the SNMP index ...
    //
    if (version == SnmpDefinitions.snmpVersionOne)
        throw new SnmpStatusException(exception, getVarIndex(var)+1);

    // Although the first pass of check() did not fail,
    // the set() phase could not be carried out correctly.
    // Since we don't know how to make an "undo", and some
    // assignation may already have been performed, we're going
    // to throw an snmpRspUndoFailed.
    //
    throw new SnmpStatusException(SnmpDefinitions.snmpRspUndoFailed,
                                  getVarIndex(var)+1);
}
 

import com.sun.jmx.snmp.SnmpDefinitions; //导入依赖的package包/类
/**
 * Processes a <CODE>get</CODE> operation. It will throw an exception for V1 requests or it will set exceptions within the list for V2 requests.
 *
 * @param inRequest The SnmpMibRequest object holding the list of variable to be retrieved.
 *
 * @exception SnmpStatusException An error occurred during the operation.
 */

@Override
public void get(SnmpMibRequest inRequest) throws SnmpStatusException {

    SNMP_ADAPTOR_LOGGER.logp(Level.FINEST,
            SnmpErrorHandlerAgent.class.getName(),
            "get", "Get in Exception");

    if(inRequest.getVersion() == SnmpDefinitions.snmpVersionOne)
        throw new SnmpStatusException(SnmpStatusException.noSuchName);

    Enumeration<SnmpVarBind> l = inRequest.getElements();
    while(l.hasMoreElements()) {
        SnmpVarBind varbind = l.nextElement();
        varbind.setNoSuchObject();
    }
}
 

import com.sun.jmx.snmp.SnmpDefinitions; //导入依赖的package包/类
/**
 * Processes a <CODE>getNext</CODE> operation. It will throw an exception for V1 requests or it will set exceptions within the list for V2 requests..
 *
 * @param inRequest The SnmpMibRequest object holding the list of variables to be retrieved.
 *
 * @exception SnmpStatusException An error occurred during the operation.
 */

@Override
public void getNext(SnmpMibRequest inRequest) throws SnmpStatusException {

    SNMP_ADAPTOR_LOGGER.logp(Level.FINEST,
            SnmpErrorHandlerAgent.class.getName(),
            "getNext", "GetNext in Exception");

    if(inRequest.getVersion() == SnmpDefinitions.snmpVersionOne)
        throw new SnmpStatusException(SnmpStatusException.noSuchName);

    Enumeration<SnmpVarBind> l = inRequest.getElements();
    while(l.hasMoreElements()) {
        SnmpVarBind varbind = l.nextElement();
        varbind.setEndOfMibView();
    }
}
 

import com.sun.jmx.snmp.SnmpDefinitions; //导入依赖的package包/类
/**
 * Processes a <CODE>getBulk</CODE> operation. It will throw an exception if the request is a V1 one or it will set exceptions within the list for V2 ones.
 *
 * @param inRequest The SnmpMibRequest object holding the list of variable to be retrieved.
 *
 * @exception SnmpStatusException An error occurred during the operation.
 */

@Override
public void getBulk(SnmpMibRequest inRequest, int nonRepeat, int maxRepeat)
    throws SnmpStatusException {

    SNMP_ADAPTOR_LOGGER.logp(Level.FINEST,
            SnmpErrorHandlerAgent.class.getName(),
            "getBulk", "GetBulk in Exception");

    if(inRequest.getVersion() == SnmpDefinitions.snmpVersionOne)
        throw new SnmpStatusException(SnmpDefinitions.snmpRspGenErr, 0);

    Enumeration<SnmpVarBind> l = inRequest.getElements();
    while(l.hasMoreElements()) {
        SnmpVarBind varbind = l.nextElement();
        varbind.setEndOfMibView();
    }
}
 

import com.sun.jmx.snmp.SnmpDefinitions; //导入依赖的package包/类
/**
 * Check the type of the pdu: only the get/set/bulk request
 * are accepted.
 */
private boolean checkPduType(SnmpPduPacket pdu) {

    boolean result;

    switch(pdu.type) {

    case SnmpDefinitions.pduGetRequestPdu:
    case SnmpDefinitions.pduGetNextRequestPdu:
    case SnmpDefinitions.pduSetRequestPdu:
    case SnmpDefinitions.pduGetBulkRequestPdu:
        result = true ;
        break;

    default:
        if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINEST)) {
            SNMP_ADAPTOR_LOGGER.logp(Level.FINEST, dbgTag,
               "checkPduType", "cannot respond to this kind of PDU");
        }
        result = false ;
        break;
    }

    return result ;
}
 

import com.sun.jmx.snmp.SnmpDefinitions; //导入依赖的package包/类
/**
 * Make a response pdu with the specified error status and index.
 * NOTE: the response pdu share its varBindList with the request pdu.
 */
private SnmpPduRequest newValidResponsePdu(SnmpPduPacket reqPdu,
                                           SnmpVarBind[] varBindList) {
    SnmpPduRequest result = new SnmpPduRequest() ;

    result.address = reqPdu.address ;
    result.port = reqPdu.port ;
    result.version = reqPdu.version ;
    result.community = reqPdu.community ;
    result.type = SnmpPduRequest.pduGetResponsePdu ;
    result.requestId = reqPdu.requestId ;
    result.errorStatus = SnmpDefinitions.snmpRspNoError ;
    result.errorIndex = 0 ;
    result.varBindList = varBindList ;

    ((SnmpAdaptorServer)adaptorServer).
        updateErrorCounters(result.errorStatus) ;

    return result ;
}
 

import com.sun.jmx.snmp.SnmpDefinitions; //导入依赖的package包/类
static final int mapErrorStatus(int errorStatus,
                                int protocolVersion,
                                int reqPduType) {
    if (errorStatus == SnmpDefinitions.snmpRspNoError)
        return SnmpDefinitions.snmpRspNoError;

    // Too bad, an error occurs ... we need to translate it ...
    //
    if (protocolVersion == SnmpDefinitions.snmpVersionOne)
        return mapErrorStatusToV1(errorStatus,reqPduType);
    if (protocolVersion == SnmpDefinitions.snmpVersionTwo ||
        protocolVersion == SnmpDefinitions.snmpVersionThree)
        return mapErrorStatusToV2(errorStatus,reqPduType);

    return SnmpDefinitions.snmpRspGenErr;
}