= Execution
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Represents an action invocation/property edit as a node in a call-stack execution graph, with sub-interactions being made by way of the xref:refguide:applib:index/services/wrapper/WrapperFactory.adoc[WrapperFactory] ).

The xref:refguide:applib:index/services/iactn/Interaction.adoc[Interaction] has a reference to a _Interaction#getCurrentExecution() top-level_ execution.

== API

[source,java]
.Execution.java
----
class Execution<T, E> {
  void setParent(Execution<?, ?> parent)     // <.>
  List<Execution<?, ?>> getChildren()     // <.>
  E getEvent()
  void setEvent(E event)     // <.>
  Timestamp start(ClockService clockService, MetricsService metricsService)
  void setCompletedAt(Timestamp completedAt, MetricsService metricsService)     // <.>
  void setReturned(Object returned)     // <.>
  void setThrew(Exception threw)     // <.>
  void setDto(T executionDto)     // <.>
}
----

<.> xref:#setParent_Execution[setParent(Execution)]
+
--
 *NOT API* : intended to be called only by the framework.
--
<.> xref:#getChildren_[getChildren()]
+
--
The actions/property edits made in turn via the xref:refguide:applib:index/services/wrapper/WrapperFactory.adoc[WrapperFactory] .
--
<.> xref:#setEvent_E[setEvent(E)]
+
--
 *NOT API* : intended to be called only by the framework.
--
<.> xref:#setCompletedAt_Timestamp_MetricsService[setCompletedAt(Timestamp, MetricsService)]
+
--
 *NOT API* : intended to be called only by the framework.
--
<.> xref:#setReturned_Object[setReturned(Object)]
+
--
 *NOT API* : intended to be called only by the framework.
--
<.> xref:#setThrew_Exception[setThrew(Exception)]
+
--
 *NOT API* : intended to be called only by the framework.
--
<.> xref:#setDto_T[setDto(T)]
+
--
 *NOT API* : Set by framework (implementation of _org.apache.causeway.core.metamodel.execution.InternalInteraction.MemberExecutor_ )
--

== Members

[#setParent_Execution]
=== setParent(Execution)

 *NOT API* : intended to be called only by the framework.

[#getChildren_]
=== getChildren()

The actions/property edits made in turn via the xref:refguide:applib:index/services/wrapper/WrapperFactory.adoc[WrapperFactory] .

[#setEvent_E]
=== setEvent(E)

 *NOT API* : intended to be called only by the framework.

[#setCompletedAt_Timestamp_MetricsService]
=== setCompletedAt(Timestamp, MetricsService)

 *NOT API* : intended to be called only by the framework.

[#setReturned_Object]
=== setReturned(Object)

 *NOT API* : intended to be called only by the framework.

[#setThrew_Exception]
=== setThrew(Exception)

 *NOT API* : intended to be called only by the framework.

[#setDto_T]
=== setDto(T)

 *NOT API* : Set by framework (implementation of _org.apache.causeway.core.metamodel.execution.InternalInteraction.MemberExecutor_ )

include::hooks/Execution_010-implementation.adoc[]

include::hooks/Execution_020-examples-and-usage.adoc[]
