Package org.axonframework.queryhandling.registration
package org.axonframework.queryhandling.registration
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ClassDescriptionEnumeration describing a set of reasonable
DuplicateQueryHandlerResolverimplementations.Functional interface towards resolving the occurrence of a duplicate query handler being subscribed.Exception indicating a duplicate Query Handler was subscribed whilst this behavior is purposefully guarded against.Implementation ofDuplicateQueryHandlerResolverthat throws aDuplicateQueryHandlerSubscriptionExceptionwhen a duplicate registration is detected.Implementation of theDuplicateQueryHandlerResolverthat allows registrations to be overridden by new handlers, but logs this (on WARN level) to a given logger.