Package org.axonframework.modelling.entity
package org.axonframework.modelling.entity
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ClassDescriptionException indicating that there was no child entity available to handle a command.Implementation of the
EntityMetamodelinterface that enables the definition of command handlers and child entities for a given entity typeE.Exception indicating that a creational command handler was invoked for an entity that already exists.Functional interface describing a handler of aCommandMessagefor that uses an entity to make a decision.ACommandHandlingComponentthat handles commands for an entity.The messaging metamodel of entity typeE, containing the information needed to handle commands and events.Builder for anEntityMetamodelinstance, allowing the registration of command handlers, an entity evolver, and child entities.Exception indicating that an instance command handler was invoked for an entity that does not exist.PolymorphicEntityMetamodelthat represents an entity that can have multiple concrete types.Builder for a polymorphicEntityMetamodel, where a parent entity can have multiple concrete child entities.Exception indicating that thePolymorphicEntityMetamodelfor a given class cannot handle a command because it is of the wrong type.