This commit updates the `RouteMatcher` configuration after the latest
Spring Framework changes. The default route matcher implementation based
on the `PathPattern` infrastructure is now tailored for the messaging
use case (path separator, path encoding options and trailing separator).
See spring-projects/spring-framework#23310
Previously, the sourceDocumentExtension used for the single-page
documentation was htmlsingleadoc and for the multi-page docs they
were adoc and htmladoc. When finding source files to render, the
Asciidoctor Maven Plugin looks for files with a name that ends with
one of the configured extensions. This resulted in the
index.htmlsingleadoc file matching the adoc extention in the
multi-page configuration in addition to the intended match for the
index.htmladoc. As a result both the single-page and multi-page
indexes were rendered when rendering the multi-page documentation.
In addition to this unwanted rendering, if the single-page index was
rendered after the multi-page index, the multi-page index would be
overwritten by the single-page index, leaving the multi-page docs with
the wrong index file. Asciidoctor uses File.listFiles() during its
source file discovery which is documented as having no guarantee
that the resulting array will be in any specific order. As a result,
there was also no guarantee about which index we'd end up with.
Closes gh-17263
Previously, Jackson2ObjectMapperBuilder was a singleton bean. This
meant that if it was injected and mutated in one injection point,
usage in a subsequent injection point would see the previous
injection point's mutation which can lead to unexpected failures.
This commit updates the auto-configuration of the builder to make it
a protoype bean. Mutation of the builder that is intended to apply
globally should be made using a customizer.
Closes gh-17477