org.opennms.netmgt.snmp
Class SnmpWalker

java.lang.Object
  org.opennms.netmgt.snmp.SnmpWalker

public abstract class SnmpWalker
extends java.lang.Object

Nested Class Summary

protected static class

SnmpWalker.WalkerPduBuilder

Constructor Summary

protected

SnmpWalker(java.net.InetAddress address, java.lang.String name, int maxVarsPerPdu, CollectionTracker tracker)

Method Summary

protected void	buildAndSendNextPdu()
protected abstract void	close()
protected abstract SnmpWalker.WalkerPduBuilder	createPduBuilder(int maxVarsPerPdu)
boolean	failed() Returns the success or failure code for collection of the data.
protected java.net.InetAddress	getAddress()
int	getMaxVarsPerPdu()
java.lang.String	getName()
protected void	handleAuthError(java.lang.String msg)
protected void	handleDone()
protected void	handleError(java.lang.String msg)
protected void	handleFatalError(java.lang.Throwable e)
protected void	handleTimeout(java.lang.String msg)
protected boolean	processErrors(int errorStatus, int errorIndex)
protected void	processResponse(SnmpObjId receivedOid, SnmpValue val)
protected abstract void	sendNextPdu(SnmpWalker.WalkerPduBuilder pduBuilder)
protected void	setAddress(java.net.InetAddress address)
void	start()
void	waitFor()
void	waitFor(long timeout)

Methods inherited from class java.lang.Object

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

Constructor Detail

SnmpWalker

protected SnmpWalker(java.net.InetAddress address,
                     java.lang.String name,
                     int maxVarsPerPdu,
                     CollectionTracker tracker)

Method Detail

createPduBuilder

protected abstract SnmpWalker.WalkerPduBuilder createPduBuilder(int maxVarsPerPdu)

start

public void start()

getMaxVarsPerPdu

public int getMaxVarsPerPdu()

buildAndSendNextPdu

protected void buildAndSendNextPdu()
                            throws java.io.IOException

Throws:

java.io.IOException

sendNextPdu

protected abstract void sendNextPdu(SnmpWalker.WalkerPduBuilder pduBuilder)
                             throws java.io.IOException

Throws:

java.io.IOException

failed

public boolean failed()

Returns the success or failure code for collection of the data.

handleFatalError

protected void handleFatalError(java.lang.Throwable e)

handleAuthError

protected void handleAuthError(java.lang.String msg)

close

protected abstract void close()
                       throws java.io.IOException

Throws:

java.io.IOException

getName

public java.lang.String getName()

handleDone

protected void handleDone()

handleError

protected void handleError(java.lang.String msg)

handleTimeout

protected void handleTimeout(java.lang.String msg)

waitFor

public void waitFor()
             throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

waitFor

public void waitFor(long timeout)
             throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

processErrors

protected boolean processErrors(int errorStatus,
                                int errorIndex)

processResponse

protected void processResponse(SnmpObjId receivedOid,
                               SnmpValue val)

setAddress

protected void setAddress(java.net.InetAddress address)

getAddress

protected java.net.InetAddress getAddress()