Package org.axonframework.messaging.commandhandling

Class NoHandlerForCommandException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.axonframework.common.AxonException

org.axonframework.common.AxonTransientException

org.axonframework.messaging.commandhandling.NoHandlerForCommandException

All Implemented Interfaces:

Serializable

public class NoHandlerForCommandException
extends AxonTransientException

Exception indicating that no suitable command handler could be found for the given command.

As of 4.2, this exception has been moved to AxonTransientException, since (especially in a MicroServices Architecture context) the handler may return. RetrySchedulers will now see this exception as retryable.

Since:

0.5

Author:

Allard Buijze

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
NoHandlerForCommandException(String message)	Initialize this exception with the given message.
NoHandlerForCommandException(CommandMessage commandMessage)	Initialize this exception with a message describing the given CommandMessage.
NoHandlerForCommandException(CommandMessage message, Class<?> entityType)	Initialize this exception with a message describing the given CommandMessage and the given entityType.

Method Summary

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Details

NoHandlerForCommandException

public NoHandlerForCommandException(String message)

Initialize this exception with the given message.

Parameters:

message - The message describing the cause of the exception.

NoHandlerForCommandException

public NoHandlerForCommandException(CommandMessage commandMessage)

Initialize this exception with a message describing the given CommandMessage. This constructor specifies in its message that missing parameters could be the culprit of finding a matching handler.

Parameters:

commandMessage - The command for which no handler was found.

NoHandlerForCommandException

public NoHandlerForCommandException(@Nonnull
 CommandMessage message,
 @Nonnull
 Class<?> entityType)

Initialize this exception with a message describing the given CommandMessage and the given entityType.

Parameters:

message - The CommandMessage that was handled.

entityType - The Class of the entity that was expected to handle the command.