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Merge branch '2.7.x'

This commit is contained in:
Stephane Nicoll 2022-02-01 16:35:39 +01:00
parent b403877cc1 9028ab33f2
commit e749f30642
2 changed files with 9 additions and 1 deletions
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7
spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/ConditionalOnExpression.java
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@ -1,5 +1,5 @@
/* /*
* Copyright 2012-2019 the original author or authors. * Copyright 2012-2022 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -27,6 +27,11 @@ import org.springframework.context.annotation.Conditional;
/** /**
* Configuration annotation for a conditional element that depends on the value of a SpEL * Configuration annotation for a conditional element that depends on the value of a SpEL
* expression. * expression.
* <p>
* Referencing a bean in the expression will cause that bean to be initialized very early
* in context refresh processing. As a result, the bean won't be eligible for
* post-processing (such as configuration properties binding) and its state may be
* incomplete.
* *
* @author Dave Syer * @author Dave Syer
* @since 1.0.0 * @since 1.0.0

3
spring-boot-project/spring-boot-docs/src/docs/asciidoc/features/developing-auto-configuration.adoc
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@ -143,6 +143,9 @@ This condition will not match for applications that are run with an embedded ser
==== SpEL Expression Conditions ==== SpEL Expression Conditions
The `@ConditionalOnExpression` annotation lets configuration be included based on the result of a {spring-framework-docs}/core.html#expressions[SpEL expression]. The `@ConditionalOnExpression` annotation lets configuration be included based on the result of a {spring-framework-docs}/core.html#expressions[SpEL expression].
NOTE: Referencing a bean in the expression will cause that bean to be initialized very early in context refresh processing.
As a result, the bean won't be eligible for post-processing (such as configuration properties binding) and its state may be incomplete.
[[features.developing-auto-configuration.testing]] [[features.developing-auto-configuration.testing]]