Package nxt.peer

Class NetworkMessage.ErrorMessage

java.lang.Object

nxt.peer.NetworkMessage

nxt.peer.NetworkMessage.ErrorMessage

Enclosing class:

NetworkMessage

public static class NetworkMessage.ErrorMessage
extends NetworkMessage

The Error message is returned when a error is detected while processing a request. No error is returned for messages that do not have a response. The message identifier is obtained from the request message.

• Message identifier (long)
• Error severity (boolean)
• Error name (string)
• Error message (string)

Nested Class Summary

Nested classes/interfaces inherited from class nxt.peer.NetworkMessage

NetworkMessage.AddPeersMessage, NetworkMessage.BlockchainStateMessage, NetworkMessage.BlockIdsMessage, NetworkMessage.BlockInventoryMessage, NetworkMessage.BlocksMessage, NetworkMessage.BundlerRateMessage, NetworkMessage.CumulativeDifficultyMessage, NetworkMessage.ErrorMessage, NetworkMessage.GetBlockMessage, NetworkMessage.GetCumulativeDifficultyMessage, NetworkMessage.GetInfoMessage, NetworkMessage.GetMilestoneBlockIdsMessage, NetworkMessage.GetNextBlockIdsMessage, NetworkMessage.GetNextBlocksMessage, NetworkMessage.GetPeersMessage, NetworkMessage.GetTransactionsMessage, NetworkMessage.GetUnconfirmedTransactionsMessage, NetworkMessage.MilestoneBlockIdsMessage, NetworkMessage.TransactionsInventoryMessage, NetworkMessage.TransactionsMessage

Field Summary

Fields inherited from class nxt.peer.NetworkMessage

MAX_ARRAY_LENGTH, MAX_LIST_SIZE, MAX_LIST_SIZE_PRE_2_3_3, messageId

Constructor Summary

Constructors

Constructor	Description
ErrorMessage(long messageId, boolean severeError, String errorName, String errorMessage)	Construct an Error message

Method Summary

Modifier and Type	Method	Description
protected NetworkMessage	constructMessage(ByteBuffer bytes)	Construct the message from the message bytes
String	getErrorMessage()	Get the error message
String	getErrorName()	Get the error name
boolean	isSevereError()	Check if this is a severe error

Methods inherited from class java.lang.Object

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

Constructor Details

ErrorMessage

public ErrorMessage(long messageId,
 boolean severeError,
 String errorName,
 String errorMessage)

Construct an Error message

Parameters:

messageId - Message identifier

severeError - TRUE if this is a severe error

errorName - Error name

errorMessage - Error message

Method Details

constructMessage

protected NetworkMessage constructMessage(ByteBuffer bytes)
                                   throws BufferOverflowException,
BufferUnderflowException,
nxt.peer.NetworkException

Construct the message from the message bytes

Overrides:

constructMessage in class NetworkMessage

Parameters:

bytes - Message bytes following the message name

Returns:

Message

Throws:

BufferOverflowException - Message buffer is too small

BufferUnderflowException - Message is too short

nxt.peer.NetworkException - Message is not valid

isSevereError

public boolean isSevereError()

Check if this is a severe error

Returns:

TRUE if this is a severe error

getErrorName

public String getErrorName()

Get the error name

Returns:

Error name

getErrorMessage

public String getErrorMessage()

Get the error message

Returns:

Error Message