This commits deprecates
- StringUtils::trimWhitespace in favor of String::strip
- StringUtils::trimLeadingWhitespace in favor of String::stripLeading
- StringUtils::trimTrailingWhitespace in favor of String::stripTrailing
Closes gh-27769
Since Spring Framework 6 uses JDK 17 for its baseline, we can make use
of toList() and toUnmodifiableSet() which were introduced in JDK 16 and
JDK 10, respectively.
Closes gh-27618
This commit also applies additional clean-up tasks such as the following.
- final fields
- diamond operator (<>) for anonymous inner classes
- Comparator.comparing
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
This commit partially reverts cf2429b0f0
in order to reinstate -Werror for Groovy compilation in spring-beans.
The `decorating` field in GroovyDynamicElementReader has been changed
from boolean to Boolean in order to avoid the JDK 17 deprecation warning
for use of `new Boolean(false)` which the Groovy compiler apparently
uses behind the scenes when compiling Groovy source code.
Includes hard JDK 9+ API dependency in CGLIB ReflectUtils (Lookup.defineClass) and removal of OutputStream spy proxy usage (avoiding invalid Mockito proxy on JDK 17)
Closes gh-26901
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
This commit fixes a potential memory leak, since PropertyComparator
previously kept an indirect reference to the value it last compared.
Closes gh-26869
Prior to this commit, the Spring Framework build would rely on
setting a custom Java HOME for building all sources and tests
with that JDK.
This approach is not flexible enough, since we would be testing
the source compatibility against a recent JDK, but not a common
case experienced by the community: compiling and running
application code with a recent JDK and the official, JDK8-based
Framework artifacts.
This method is also limiting our choice of JDKs to the ones
currently supported by Gradle itself.
This commit introduces the support of Gradle JVM Toolchains in
the Spring Framework build.
We can now select a specific JDK for compiling the main
SourceSets (Java, Groovy and Kotlin) and another one for
compiling and running the test SourceSets:
`./gradlew check -PmainToolChain=8 -PtestToolchain=15`
Gradle will automatically find the JDKs present on the host or
download one automcatically. You can find out about the ones
installed on your host using:
`./gradlew -q javaToolchains`
Finally, this commit also refactors the CI infrastructure to:
* only have a single CI image (with all the supported JDKs)
* use this new feature to compile with JDK8 but test it
against JDK11 and JDK15.
Closes gh-25787
For setAsText, if the text argument is a file: URL for a path that does not exist, Paths.get(text) is called where text is a file: URL, which doesn't work - the result is an InvalidPathException.
To fix this issue, also check that the resource isn't a file before calling Paths.get(). That way, resources that are files skip to the other branch.
Prior to this commit, the implementation of processKeyedProperty() in
AbstractNestablePropertyAccessor resulted in a
`java.lang.IllegalArgumentException: array element type mismatch` when
the property expression had more than one property key and the last key
should cause the array to grow automatically.
For example, given a property `int[][] multiArray` and property
expression `multiArray[1][3]`, the `processKeyedProperty()` method
created a new array object and assigned it to `multiArray`; whereas,
the new array object should have be assigned to `multiArray[1]`.
This commit fixes this issue.
Closes gh-26600
With the introduction of the -H:+InlineBeforeAnalysis native image
compiler flag in GraalVM 21.0.0, it is now possible to use an utility method and get code
removal at build time.
This flag will be enabled as of Spring Native 0.9.0.
closes gh-25795
gh-24281 introduced support to honor generic type information in
BeanUtils.copyProperties(), but that introduced a regression.
Specifically, if the supplied source or target object lacked generic
type information for the return type of the read-method or the
parameter type of the write-method for a given property, respectively,
the two properties would be considered a mismatch and ignored. This can
occur if the source or target object is a java.lang.reflect.Proxy since
the dynamically generated class for the proxy loses the generic type
information from interfaces that the proxy implements.
This commit fixes this regression by ignoring generic type information
if either the source or target property is lacking generic type
information.
Closes gh-26531
`spring-beans` ships a `YamlProcessor` that's used as a base class by
`YamlMapFactoryBean` and `YamlPropertiesFactoryBean`. These
implementations have a clear use case: mapping application-internal Yaml
documents for configuration or infrastructure purposes.
Since this use case rarely requires extended types support from the
underlying library, and since we're offering ways to list custom types
(since #25152), we'll restrict to java standard types only by default.
This simplifies the setup and focuses the abstract class on the core
use cases.
Closes gh-26530
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)`.
MVC data class processor constructs target instance even in case of binding failure, as long as the corresponding method parameter is not marked as optional.
Closes gh-24372
Prior to this commit it was possible that a StartupStep was
started but never ended. This was the case when an exception
occured during bean initializing. To always call the method
regardless of the outcome, the call to StartupStep.end has
been moved to a finally block.
When an exception occurs the StartupStep is also enriched with
the exception class and message for diagnostic purposes.
See gh-22776
Closes gh-25572
This commit declares each of the following public interfaces as a
@FunctionalInterface.
- org.springframework.context.ApplicationContextInitializer
- org.springframework.test.web.servlet.DispatcherServletCustomizer
- org.springframework.validation.MessageCodeFormatter
- org.springframework.util.IdGenerator
- org.springframework.beans.factory.config.YamlProcessor.MatchCallback
- org.springframework.beans.factory.config.YamlProcessor.DocumentMatcher
Closes gh-25580
Since Spring Framework 5.2, @RestControllerAdvice registered with
MockMvc when using MockMvcBuilders.standaloneSetup() has no longer been
properly supported if annotation attributes were declared in the
@RestControllerAdvice annotation. Prior to 5.2, this was not an issue.
The cause for this regression is two-fold.
1. Commit 50c257794f refactored
DefaultListableBeanFactory so that findAnnotationOnBean() supports
merged annotations; however, that commit did not refactor
StaticListableBeanFactory#findAnnotationOnBean() to support merged
annotations.
2. Commit 978adbdae7 refactored
ControllerAdviceBean so that a merged @ControllerAdvice annotation
is only looked up via ApplicationContext#findAnnotationOnBean().
The latter relies on the fact that findAnnotationOnBean() supports
merged annotations (e.g., @RestControllerAdvice as a merged instance of
@ControllerAdvice). Behind the scenes, MockMvcBuilders.standaloneSetup()
creates a StubWebApplicationContext which internally uses a
StubBeanFactory which extends StaticListableBeanFactory. Consequently,
since the implementation of findAnnotationOnBean() in
StaticListableBeanFactory was not updated to support merged annotations
like it was in DefaultListableBeanFactory, we only see this regression
with the standalone MockMvc support and not with MockMvc support for an
existing WebApplicationContext or with standard Spring applications
using an ApplicationContext that uses DefaultListableBeanFactory.
This commit fixes this regression by supporting merged annotations in
StaticListableBeanFactory#findAnnotationOnBean() as well.
Closes gh-25520
Prior to this commit, StaticListableBeanFactory.isSingleton() returned
false for singleton beans unless they were created by a FactoryBean.
StaticListableBeanFactory.isSingleton() now properly returns true for
all beans not created by a FactoryBean.
Closes gh-25522
This commit adds a new `StartupStep` interface and its factory
`ApplicationStartup`. Such steps are created, tagged with metadata and
thir execution time can be recorded - in order to collect metrics about
the application startup.
The default implementation is a "no-op" variant and has no side-effect.
Other implementations can record and collect events in a dedicated
metrics system or profiling tools. We provide here an implementation for
recording and storing steps with Java Flight Recorder.
This commit also instruments the Spring application context to gather
metrics about various phases of the application context, such as:
* context refresh phase
* bean definition registry post-processing
* bean factory post-processing
* beans instantiation and post-processing
Third part libraries involved in the Spring application context can
reuse the same infrastructure to record similar metrics.
Closes gh-24878
This commit removes load time weaving, CGLIB and Objenesis support
from native images.
GraalDetector has been removed for now because of
https://github.com/oracle/graal/issues/2594. It should be reintroduced
when this bug will be fixed with NativeImageDetector class name.
Closes gh-25179
This commit introduces a spring.xml.ignore system property
which when set to true avoid initializing XML infrastructure.
A typical use case is optimizing GraalVM native image footprint
for applications not using XML. In order to be effective, those
classes should be initialized at build time:
- org.springframework.util.DefaultPropertiesPersister
- org.springframework.core.io.support.PropertiesLoaderUtils
- org.springframework.web.servlet.function.support.RouterFunctionMapping
- org.springframework.web.client.RestTemplate
- org.springframework.web.servlet.mvc.method.annotation.ExceptionHandlerExceptionResolver
- org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport
- org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter
- org.springframework.http.converter.support.AllEncompassingFormHttpMessageConverter
- org.springframework.http.codec.support.BaseDefaultCodecs
- org.springframework.beans.PropertyEditorRegistrySupport
Closes gh-25151
Prior to this commit, there was no easy way to restrict what types could
be loaded from a YAML document in subclasses of YamlProcessor such as
YamlPropertiesFactoryBean and YamlMapFactoryBean.
This commit introduces a setSupportedTypes(Class<?>...) method in
YamlProcessor in order to address this. If no supported types are
configured, all types encountered in YAML documents will be supported.
If an unsupported type is encountered, an IllegalStateException will be
thrown when the corresponding YAML node is processed.
Closes gh-25152
- Build Scan plugin is now Gradle Enterprise plugin applied in settings
- Compile task dependencies are now defined through classpath
- Test fixture publication can be disabled through public API
Closes gh-24384
Prior to this commit, BeanUtils.copyProperties() ignored generic type
information when comparing candidate source and target property types.
This commit reworks the implementation of BeanUtils.copyProperties() so
that generic type information is taken into account when copying
properties.
See gh-24281
If set parent bean factory to self, once try to get an undefined bean, bellow condition
if (parentBeanFactory != null && !containsBeanDefinition(beanName)) {
...
}
will always be true and StackOverflowError will be thrown.
Sometimes, this issue is hard to detect during runtime, if self-reference is not allowed here, error will be found at the early time of startup.
Also, a self-reference parent bean factory is valueless.
Prior to this commit, it was unclear in the documentation that a default
constructor will be used by default for autowiring if multiple
constructors are present and none of them is annotated with @Autowired.
This commit improves the documentation in this regard.
Closes gh-24838