andi-huber commented on code in PR #3464:
URL: https://github.com/apache/causeway/pull/3464#discussion_r3005105819
##########
api/applib/src/main/java/org/apache/causeway/applib/services/iactnlayer/InteractionLayer.java:
##########
@@ -18,36 +18,71 @@
*/
package org.apache.causeway.applib.services.iactnlayer;
+import org.jspecify.annotations.Nullable;
+
import org.apache.causeway.applib.services.iactn.Interaction;
+import org.apache.causeway.commons.functional.Try;
/**
* Binds an {@link Interaction} ("what" is being executed) with
* an {@link InteractionContext} ("who" is executing,
"when" and "where").
*
- * <p>
- * {@link InteractionLayer}s are so called because they may be nested (held in
a stack). For example the
+ * <p> {@link InteractionLayer}s are so called because they may be nested
(held in a stack). For example the
* {@link org.apache.causeway.applib.services.sudo.SudoService} creates a new
temporary layer with a different
* {@link InteractionContext#getUser() user}, while fixtures that mock the
clock switch out the
* {@link InteractionContext#getClock() clock}.
- * </p>
*
- * <p>
- * The stack of layers is per-thread, managed by {@link InteractionService} as
a thread-local).
- * </p>
+ * <p> The stack of layers is per-thread, managed by {@link
InteractionService} as a thread-local).
*
* @since 2.0 {@index}
*/
public record InteractionLayer(
+ @Nullable InteractionLayer parent,
/**
- * Current thread's {@link Interaction} : "what" is being
executed
+ * Current thread's {@link Interaction} : WHAT is being executed
*/
Interaction interaction,
/**
- * "who" is performing this {@link #getInteraction()}, also
- * "when" and "where".
+ * WHO is performing this {@link #getInteraction()}, also
+ * WHEN and WHERE.
+ */
+ InteractionContext interactionContext,
+ /**
+ * @since 4.0
*/
- InteractionContext interactionContext
- ) {
+ Runnable onCloseCallback) implements AutoCloseable {
Review Comment:
I don't like that as the final answer, because we don't really know how to
handle potential exceptions of the runnable.
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