It was never necessary for SpEL's OptimalPropertyAccessor to be public.
Instead, clients should interact with OptimalPropertyAccessor
exclusively via the CompilablePropertyAccessor API.
In light of that, this commit makes SpEL's OptimalPropertyAccessor
private.
Closes gh-32410
Rework AnnotatedElementAdapter to avoid cloning the underlying
Annotation array if it is empty when getAnnotations() is called.
Additionally, make the class static and add a factory method that
returns a singleton instance for null or empty Annotation arrays.
Closes gh-32405
Commit c79436f832 ensured that methods are invoked via a public
interface or public superclass when compiling Spring Expression
Language (SpEL) expressions involving method references or property
access (see MethodReference, PropertyOrFieldReference, and
collaborating support classes). However, compilation of expressions
that access properties by indexing into an object by property name is
still not properly supported in all scenarios.
To address those remaining use cases, this commit ensures that methods
are invoked via a public interface or public superclass when accessing
a property by indexing into an object by the property name – for
example, `person['name']` instead of `person.name`.
In addition, SpEL's Indexer now properly relies on the
CompilablePropertyAccessor abstraction instead of hard-coding support
for only OptimalPropertyAccessor. This greatly reduces the complexity
of the Indexer and simultaneously allows the Indexer to potentially
support other CompilablePropertyAccessor implementations.
Closes gh-29857
This commit introduces two sets of annotations (`@TestBean` on one side
and `MockitoBean`/`MockitoSpyBean` on the other side), as well as an
extension mecanism based on the `@BeanOverride` meta-annotation.
Extension implementors are expected to only provide an annotation,
a BeanOverrideProcessor implementation and an OverrideMetadata subclass.
Closes gh-29917.
Prior to this commit, error signals flowing from the client response
publisher in `WebClient` would be set on the `Observation.Context`. This
is enough for the observation convention to collect data about the error
but observation handlers are not notified of this error.
This commit sets the error instead on the observation directly to fix
this issue.
Fixes gh-32389
Although the Spring Expression Language (SpEL) generally does a good
job of locating the public declaring class or interface on which to
invoke a method in a compiled expression, prior to this commit there
were still a few unsupported use cases.
To address those remaining use cases, this commit ensures that methods
are invoked via a public interface or public superclass whenever
possible when compiling SpEL expressions.
See gh-29857
webmvc.fn now also uses the StandardServletAsyncWebRequest wrapped response
to enforce lifecycle rules from Servlet spec (section 2.3.3.4).
See gh-32340