uk.co.westhawk.snmp.pdu

Class OneIntPdu

java.lang.Object

java.util.Observable

uk.co.westhawk.snmp.stack.Pdu

uk.co.westhawk.snmp.stack.GetPdu

uk.co.westhawk.snmp.pdu.OneIntPdu

public class OneIntPdu
extends GetPdu

The OneIntPdu class will ask for one (1) object (oid) of the AsnInteger type, based on the Get request.

Unless an exception occurred the Object to the update() method of the Observer will be an Integer. In the case of an exception, that exception will be passed.

For SNMPv3: The receiver of a request PDU acts as the authoritative engine.

Version:

$Revision$ $Date$

Author:

Birgit Arkesteijn

See Also:

GetPdu_vec

Field Summary

Fields inherited from class uk.co.westhawk.snmp.stack.Pdu

added, answered, context, encodedPacket, errind, errstat, msg_type, reqVarbinds, respVarbinds, snmpv3MsgId

Constructor Summary

Constructors

Constructor and Description
OneIntPdu(SnmpContextBasisFace con) Constructor.
OneIntPdu(SnmpContextBasisFace con, java.lang.String oid) Constructor that will send the request immediately.
OneIntPdu(SnmpContextBasisFace con, java.lang.String oid, java.util.Observer o) Constructor that will send the request immediately.

Method Summary

Modifier and Type	Method and Description
java.lang.Integer	getValue() Returns the value (the answer) of this request.
protected void	new_value(int n, varbind res) The value of the request is set.
protected void	tell_them() This method notifies all observers.

Methods inherited from class uk.co.westhawk.snmp.stack.Pdu

addOid, addOid, addOid, addOid, addOid, addToTrans, getContext, getErrorIndex, getErrorStatus, getErrorStatusString, getMsgType, getReqId, getRequestVarbinds, getResponseVarbinds, getRetryIntervals, isExpectingResponse, isTimedOut, notifyObservers, printVars, send, send, send, sendme, setErrorIndex, setErrorStatus, setErrorStatus, setMsgType, setRetryIntervals, toString, toString, waitForSelf

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, setChanged

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

OneIntPdu

public OneIntPdu(SnmpContextBasisFace con)

Constructor.

Parameters:

con - The context of the request

OneIntPdu

public OneIntPdu(SnmpContextBasisFace con,
                 java.lang.String oid)
          throws PduException,
                 java.io.IOException

Constructor that will send the request immediately. No Observer is set.

Parameters:

con - the SnmpContextBasisFace

oid - the oid

Throws:

PduException

java.io.IOException

OneIntPdu

public OneIntPdu(SnmpContextBasisFace con,
                 java.lang.String oid,
                 java.util.Observer o)
          throws PduException,
                 java.io.IOException

Constructor that will send the request immediately.

Parameters:

con - the SnmpContextBasisFace

oid - the oid

o - the Observer that will be notified when the answer is received

Throws:

PduException

java.io.IOException

Method Detail

getValue

public java.lang.Integer getValue()

Returns the value (the answer) of this request.

Returns:

the value

new_value

protected void new_value(int n,
                         varbind res)

The value of the request is set. This will be called by Pdu.fillin().

Overrides:

new_value in class Pdu

Parameters:

n - the index of the value

res - the value

See Also:

Pdu.new_value(int, uk.co.westhawk.snmp.stack.varbind)

tell_them

protected void tell_them()

This method notifies all observers. This will be called by Pdu.fillin().

Unless an exception occurred the Object to the update() method of the Observer will be an Integer. In the case of an exception, that exception will be passed.

Overrides:

tell_them in class Pdu