spring-boot

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Fix section about required setters for Collections in "Type-safe Configuration Properties"

8

Our documentations says [here](https://docs.spring.io/spring-boot/reference/features/external-config.html#features.external-config.typesafe-configuration-properties.java-bean-binding): > Collections and arrays can be accessed either through an index (typically with YAML) or by using a single comma-separated value (properties). In the latter case,...

mhalbritter

`org.springframework.boot.actuate.health` currently mixes health indicator API and enpoint implementation details. I think it could be worth splitting the package up.

philwebb

Use a shaded version of org.json in spring-boot-configuration-metadata and spring-boot-cli

12

Hi, [spring-boot-configuration-metadata](https://github.com/spring-projects/spring-boot/tree/main/spring-boot-project/spring-boot-tools/spring-boot-configuration-metadata) has a dependency on `com.vaadin.external.google:android-json:0.0.20131108.vaadin1` (managed [here](https://github.com/spring-projects/spring-boot/blob/dd120b937ef97a7b62fe7ecb574812c7d74189f0/spring-boot-project/spring-boot-parent/build.gradle#L14)). This library was last released in 2013, and having it on the classpath often causes warnings like ``` Found multiple occurrences...

tschut

Perform failure analysis when Testcontainers cannot find a valid Docker environment

2

## Context Spring Boot comes with many handy failure analyzers which makes troubleshooting easier, so we can quickly understand why application failed to start and suggests how to fix the...

ahrytsiuk

Remove isImmutable and getPrefix from OriginLookup

2

The `OriginLookup` interface has `isImmutable` and `getPrefix` methods that were added to fix a package tangle. They don't really belong in this interface and it would be good to find...

philwebb

Consider how best to support Jackson 3

1

With https://github.com/spring-projects/spring-framework/commit/2a29e1645628448f7752ba4cba66b1bd5f8c3767 we'll need to consider how and when we want to support Jackson 3. Specifically we need to decide if we're to support Jackson 2 and Jackson 3 at...

philwebb

Documentation for `@ImportHttpServices` hasn't yet been added because we want to get early feedback first.

philwebb

Early work on HTTP Service clients included the concept of labels and selectors. These are based on the similar concept in Kubernetes and would allow you to apply labels to...

philwebb

@CheckReturnValue decoration for ApplicationContextAssert::getBean(s) methods

10

I suggest to decorate `ApplicationContextAssert::getBean(s)` methods with a [`@CheckReturnValue`](https://errorprone.info/bugpattern/CheckReturnValue) annotation so that incomplete statements like the following are spotted by static analysis tools like [SpotBugs](https://github.com/spotbugs/spotbugs/blob/119956bce1c594cf21052a1c541df2ed90e6b696/spotbugs/src/main/java/edu/umd/cs/findbugs/detect/BuildCheckReturnAnnotationDatabase.java#L122) and [IntelliJ IDEA](https://youtrack.jetbrains.com/issue/IDEA-153192/): ```java assertThat(context).getBean(MyService.class);...

scordio

Deprecate @DurationFormat and related classes

4

If https://github.com/spring-projects/spring-framework/pull/30396 is merged we can deprecate our own implementation (assuming they are compatible).

philwebb