Prior to this commit, tests in these two classes intermittently failed
with errors similar to the following, due to concurrent modification
of shared files.
expected:
"<input type="text" id="name" name="name" value="Darren" >"
but was:
"<input type="text" id="name" name="name" value="Darren" >
"hidden"/>"
This commit fixes this by creating a new temporary folder for each test
method invocation.
Given the availability of two alternatives mechanisms for URL path
matching, PathPatternParser and AntPathMatcher, and now that
parsed patterns are enabled by default, it makes sense to reduce the
proliferation of options on AbstractHandlerMapping by deprecating
shortcuts related to String path matching. Most applications rely
on Boot and on the MVC config to do all this.
See gh-28607
This commit leverages a subset of @philwebb initial experimentation
to compute at build time the value of specific boolean static fields
in native images. This enhancement is implemented for now as a
GraalVM feature.
The goal here is to keep an optimized footprint via build time code
removal without leveraging build-time class initialization which is known
for the blocking compatibility issues it introduces due to its viral nature.
For now, the static fields initialized at build time with native are:
- NativeDetector#imageCode
- Fields with a name ending by "Present" in "org.springframework" package
typically used for classpath check with ClassUtils#isPresent
Closes gh-28624
ProblemDetail is intended to be extended with additional fields. This
commit removes its "with" methods for chained initialization to keep
it as plain as possible and avoid imposing a particular style on
subclasses.
See gh-27052
Includes deprecation of NestedServletException, whereas NestedCheckedException and NestedRuntimeException remain as base classes with several convenience methods.
Closes gh-25162
Update test detecting RouterFunction beans in parent contexts to use
different bean names and avoid shadowing. Changed the fix accordingly
given that BeanProvider does detect beans in parent contexts.
See gh-28595
At present, the customization of the default locale and timezone
resolution in CookieLocaleResolver and SessionLocaleResolver requires
subclassing them and overriding determineDefaultLocale and/or
determineDefaultTimeZone methods.
This commit simplifies resolution of the default locale and timezone
resolution by introducing dedicated functions for these purposes, thus
allowing customization without needing to resort to subclassing the
locale resolvers.
Closes gh-27609
This commit updates LocaleContextResolver to implement LocaleResolver
using default methods, which simplifies AbstractLocaleContextResolver
and aligns it more closely with AbstractLocaleResolver.
See gh-27609
This commit updates AcceptHeaderLocaleResolver to extend
AbstractLocaleResolver, which allows the removal of defaultLocale
managing code in AcceptHeaderLocaleResolver.
See gh-27609
Decoding is required for non-UrlResource when the HandlerMapping is
not expected to decode the path. Encoding is the opposite.
This commit ensures correct determination of whether the HandlerMapping
is expected to have decoded the path or not that in turn depends on
whether PathPattern or PathMatcher is in use.
Closes gh-27791
A static nested class does not keep an implicit reference to its
enclosing instance.
This prevents a common cause of memory leaks and uses less memory per
instance of the class.
Closes gh-28433
This commit introduces explicit HEAD support in Spring
MVC's ResourceHttpRequestHandler and WebFlux's ResourceWebHandler,
adding just headers but no body.
Closes gh-28291
This commit contains changes made because of the introduction of
HttpStatusCode. In general, methods that used to return a HttpStatus
now return HttpStatusCode instead, and methods that returned raw status
codes are now deprecated.
See gh-28214
Since the Nashorn JavaScript engine was removed in Java 15, these tests
will never be run on a Java 17+ JDK which is required as of Spring
Framework 6.0.
See gh-27919
DefaultHandlerExceptionResolver now supports ErrorResponse exceptions
and can map them to HTTP status and headers of the response. This
includes not only exceptions from spring-web, but also any other
exception that implements ErrorResponse.
ResponseEntityExceptionHandler is updated along the same lines, now
also handling any ErrorResponseException. It can be used it for
RFC 7807 support for Spring MVC's own exceptions.
See gh-27052
All Spring MVC exceptions from spring-web, now implement ErrorResponse
and expose HTTP error response information, including an RFC 7807 body.
See gh-27052
ErrorResponse represents a complete error response with status, headers,
and an RFC 7807 ProblemDetail body.
ErrorResponseException implements ErrorResponse and is usable on its
own or as a base class. ResponseStatusException extends
ErrorResponseException and now also supports RFC 7807 and so does its
sub-hierarchy.
ErrorResponse can be returned from `@ExceptionHandler` methods and is
mapped to ResponseEntity.
See gh-27052
ProblemDetail is a representation of an RFC 7807 "problem", and this
commits adds support for it in Spring MVC and WebFlux as a return value
from `@ExceptionHandler` methods, optionally wrapped with
ResponseEntity for headers.
See gh-27052
Although this commit only applies to test classes, it serves to reduce
the noise when searching for undesirable usage of StringBuffer in
production code.
This commit also applies additional clean-up tasks such as the following.
- final fields
- diamond operator (<>) for anonymous inner classes
- try with resources
- multi-catch
This has only been applied to `src/main/java`.
In order to catch Javadoc errors in the build, we now enable the
`Xwerror` flag for the `javadoc` tool. In addition, we now use
`Xdoclint:syntax` instead of `Xdoclint:none` in order to validate
syntax within our Javadoc.
This commit fixes all resulting Javadoc errors and warnings.
This commit also upgrades to Undertow 2.2.12.Final and fixes the
artifact names for exclusions for the Servlet and annotations APIs.
The incorrect exclusion of the Servlet API resulted in the Servlet API
being on the classpath twice for the javadoc task, which resulted in the
following warnings in previous builds.
javadoc: warning - Multiple sources of package comments found for package "javax.servlet"
javadoc: warning - Multiple sources of package comments found for package "javax.servlet.http"
javadoc: warning - Multiple sources of package comments found for package "javax.servlet.descriptor"
javadoc: warning - Multiple sources of package comments found for package "javax.servlet.annotation"
Closes gh-27480
In order to be able to use text blocks and other new Java language
features, we are upgrading to a recent version of Checkstyle.
The latest version of spring-javaformat-checkstyle (0.0.28) is built
against Checkstyle 8.32 which does not include support for language
features such as text blocks. Support for text blocks was added in
Checkstyle 8.36.
In addition, there is a binary compatibility issue between
spring-javaformat-checkstyle 0.0.28 and Checkstyle 8.42. Thus we cannot
use Checkstyle 8.42 or higher.
In this commit, we therefore upgrade to spring-javaformat-checkstyle
0.0.28 and downgrade to Checkstyle 8.41.
This change is being applied to `5.3.x` as well as `main` in order to
benefit from the enhanced checking provided in more recent versions of
Checkstyle.
Closes gh-27481
Migrate `CoroutinesUtils` from Kotlin code to Java and drop the
`kotlin-coroutines` module.
This update removes the need for Kotlin tooling IDE plugins to be
installed.
Closes gh-27379
To slightly improve performance, this commit switches to
StringBuilder.append(char) instead of StringBuilder.append(String)
whenever we append a single character to a StringBuilder.
Closes gh-27098
Prior to this commit, the `RouterFunctionMapping` WebFlux.fn variant
would set the `HandlerMapping.BEST_MATCHING_PATTERN_ATTRIBUTE` as an
exchange attribute. This is useful for instrumentation purposes.
The WebMvc.fn variant would not do the same; this would lead to
"UNKNOWN" path metrics tags.
This commit ensures that the `RouterFunctionMapping` WebMvc.fn variant
does set the `BEST_MATCHING_PATTERN_ATTRIBUTE` and
`BEST_MATCHING_HANDLER_ATTRIBUTE` request attributes.
Closes gh-26963
This commit makes sure that any error handlers registered on the route
are also applied when an error occurs asynchronously. This commit
applies to asynchronous bodies with both CompletableFuture and Reactive
Streams, as well as completely asynchronous responses.
Closes gh-26831
Prior to this commit, evaluating validation hints for
@javax.validation.Valid caused exceptions being raised when getting the
value of this annotation, which does not exist. Bypassing
AnnotationUtils.getValue() in those cases can improve performance by
avoiding the cost incurred by raising exceptions.
See gh-26787
This commit introduces support in both servlet and webflux for the
"Accept-Patch" header, which is sent when the client sends unsupported
data in PATCH requests.
See section 2.2 of RFC 5789.
Closes gh-26759
This commit introduces support in both servlet and webflux for the
"Accept-Patch" header in OPTIONS requests, as defined in section 3.1 of
RFC 5789.
See gh-26759
Prior to this commit, a method-level @CrossOrigin maxAge value did not
override a class-level @CrossOrigin maxAge value. This contradicts the
Javadoc for @CrossOrgin which states the following.
For those attributes where only a single value can be accepted such
as allowCredentials and maxAge, the local overrides the global
value.
This commit ensures that a method-level @CrossOrigin maxAge value
overrides a class-level @CrossOrigin maxAge value.
Closes gh-26619
Prior to this commit, `ResourceUrlProvider` would listen and consider
all `ContextRefreshedEvent` and use the given context to detect
`SimpleUrlHandlerMapping`.
This could lead to situations where a `ResourceUrlProvider` uses another
application context than its own (in a parent/child context setup) and
detect the wrong set of handlers.
Because `ResourceUrlProvider` locks itself once the auto-detection is
done, we need to ensure that it considers only events sent by its
application context.
Fixes gh-26561
Previously this method returned headers only when a Content-Type part header
was present. Now it is guaranteed to return headers (possibly empty) as long
as there is a MultipartFile or Part with the given name.
Closes gh-26501
Prior to this commit, `SimpleUrlHandlerMapping` and other
implementations of `AbstractUrlHandlerMapping` would not strip the
Servlet context path from the request path before performing path
matching with PathPattern instances.
This resulted in requests not matching as expected if the application
was configured with a Servlet context path.
This commit ensures that the `RequestPath` "path whithin the
application" is used for matching against path patterns.
Fixes gh-26411
Prior to this commit, the `ResourceHttpRequestHandler` would write the
resource size to the "Content-Length" response header.
This is already done by the underlying `ResourceHttpMessageConverter`
and `ResourceRegionHttpMessageConverter`.
This commit avoid this duplicate operation and delegates instead to the
converters.
See gh-26330
Closes gh-26340
Since support for the commandName attribute was removed from the
implementation of FormTag in Spring Framework 5.0, the presence of the
commandName attribute in the spring-form.tld file is no longer valid
and can lead one to assume that the commandName attribute is still
supported -- for example when using code completion in a JSP editor.
This commit therefore removes the obsolete commandName attribute in
spring-form.tld.
Closes gh-26337
This commit makes sure that the matching pattern attributes is cleared
when an async result has been obtained, so that the subsequent
dispatch starts from scratch.
Closes gh-26239
This commit introduces AsyncServerResponse, an extension of
ServerResponse that is returned from ServerResponse.async and that
allows users to get the future response by calling the block method.
This is particularly useful for testing purposes.
This commit adds support for sending Server-Sent Events in WebMvc.fn,
through the ServerResponse.sse method that takes a SseBuilder DSL.
It also includes reference documentation.
Closes gh-25920
Remove the overriden pathVariable method from the nested request
wrapper,so that the merged attributes are used instead of the ones
provided by servlet.
Closes gh-26163
This commit introduces the following changes:
- Converters/codecs are now used based on generic type info.
- On WebMvc and WebFlux, kotlinx.serialization is enabled along
to Jackson because it only serializes Kotlin @Serializable classes
which is not enough for error or actuator endpoints in Boot as
described on spring-projects/spring-boot#24238.
TODO: leverage Kotlin/kotlinx.serialization#1164 when fixed.
Closes gh-26147
Allow the body to be written in order for all headers to be set
as they would be on HTTP GET. The body content is ignored as a
lower level.
See gh-25976
The migration from JUnit 4 assertions to AssertJ assertions resulted in
several unnecessary casts from int to long that actually cause
assertions to pass when they should otherwise fail.
This commit fixes all such bugs for the pattern `.isNotEqualTo((long)`.
Prior to this commit, references to `JsonGenerator` and
`ByteArrayBuilder` were not closed/released within codecs calls.
This prevents Jackson from reusing more efficiently shared memory
resources.
This commit properly closes/releases Jackson resources in Spring MVC,
Spring WebFlux and Spring Messaging codecs.
A benchmark on WebFlux codecs (in both single value/streaming mode)
shows significant throughput and allocation improvements for small
payloads.
Closes gh-25910
This commit adds support for Kotlin Coroutines suspending functions to
Spring MVC, by converting those to a Mono that can then be handled by
the asynchronous request processing feature.
It also optimizes Coroutines detection with the introduction of an
optimized KotlinDetector.isSuspendingFunction() method that does not
require kotlin-reflect.
Closes gh-23611