Package org.snmp4j.event
Class ResponseEvent
java.lang.Object
java.util.EventObject
org.snmp4j.event.ResponseEvent
- All Implemented Interfaces:
Serializable
ResponseEvent
associates a request PDU with the corresponding
response and an optional user object.- Version:
- 1.1
- Author:
- Frank Fock
- See Also:
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Field Summary
Fields inherited from class java.util.EventObject
source
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptiongetError()
Gets the exception object from the exception that has been generated when the request processing has failed due to an error.Gets the transport address of the response sender.Gets the request PDU.Gets the response PDU.Gets the user object that has been supplied to the asynchronous requestSession.send(PDU pdu, org.snmp4j.Target target, Object userHandle, ResponseListener listener)
.protected final void
setPeerAddress
(Address peerAddress) protected final void
setRequest
(PDU request) protected final void
setResponse
(PDU response) protected final void
setUserObject
(Object userObject) Methods inherited from class java.util.EventObject
getSource, toString
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Constructor Details
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ResponseEvent
public ResponseEvent(Object source, Address peerAddress, PDU request, PDU response, Object userObject) Creates anResponseEvent
instance.- Parameters:
source
- the event source.peerAddress
- the transport address of the entity that send the response.request
- the request PDU (must not benull
).response
- the response PDU ornull
if the request timed out.userObject
- an optional user object.
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ResponseEvent
public ResponseEvent(Object source, Address peerAddress, PDU request, PDU response, Object userObject, Exception error) Creates anResponseEvent
instance with an exception object indicating a message processing error.- Parameters:
source
- the event source.peerAddress
- the transport address of the entity that send the response.request
- the request PDU (must not benull
).response
- the response PDU ornull
if the request timed out.userObject
- an optional user object.error
- anException
.
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Method Details
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getRequest
Gets the request PDU.- Returns:
- a
PDU
.
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setPeerAddress
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setRequest
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setResponse
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getResponse
Gets the response PDU.- Returns:
- a PDU instance if a response has been received. If the request
timed out then
null
will be returned.
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setUserObject
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getUserObject
Gets the user object that has been supplied to the asynchronous requestSession.send(PDU pdu, org.snmp4j.Target target, Object userHandle, ResponseListener listener)
.- Returns:
- an Object.
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getError
Gets the exception object from the exception that has been generated when the request processing has failed due to an error.- Returns:
- an
Exception
instance.
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getPeerAddress
Gets the transport address of the response sender.- Returns:
- the transport
Address
of the command responder that send this response, ornull
if no response has been received within the time-out interval or if an error occured (seegetError()
).
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