org.springframework.boot.autoconfigure.condition (Spring Boot API)

@Condition annotations and supporting classes.

类概要
类	说明
AbstractNestedCondition	Abstract base class for nested conditions.
AbstractNestedCondition.MemberMatchOutcomes
AllNestedConditions	`Condition` that will match when all nested class conditions match.
AnyNestedCondition	`Condition` that will match when any nested class condition matches.
ConditionEvaluationReport	Records condition evaluation details for reporting and logging.
ConditionEvaluationReport.ConditionAndOutcome	Provides access to a single `Condition` and `ConditionOutcome`.
ConditionEvaluationReport.ConditionAndOutcomes	Provides access to a number of `ConditionEvaluationReport.ConditionAndOutcome` items.
ConditionMessage	A message associated with a `ConditionOutcome`.
ConditionOutcome	Outcome for a condition match, including log message.
NoneNestedConditions	`Condition` that will match when none of the nested class conditions match.
OnPropertyListCondition	`Condition` that checks if a property whose value is a list is defined in the environment.
ResourceCondition	`SpringBootCondition` used to check if a resource can be found using a configurable property and optional default location(s).
SpringBootCondition	Base of all `Condition` implementations used with Spring Boot.

枚举概要
枚举	说明
ConditionalOnJava.Range	Range options.
ConditionalOnWebApplication.Type	Available application types.
ConditionMessage.Style	Render styles.
SearchStrategy	Some named search strategies for beans in the bean factory hierarchy.

注释类型概要
注释类型	说明
ConditionalOnBean	`Conditional` that only matches when beans meeting all the specified requirements are already contained in the `BeanFactory`.
ConditionalOnClass	`Conditional` that only matches when the specified classes are on the classpath.
ConditionalOnCloudPlatform	`Conditional` that matches when the specified cloud platform is active.
ConditionalOnExpression	Configuration annotation for a conditional element that depends on the value of a SpEL expression.
ConditionalOnJava	`Conditional` that matches based on the JVM version the application is running on.
ConditionalOnJndi	`Conditional` that matches based on the availability of a JNDI `InitialContext` and the ability to lookup specific locations.
ConditionalOnMissingBean	`Conditional` that only matches when no beans meeting the specified requirements are already contained in the `BeanFactory`.
ConditionalOnMissingClass	`Conditional` that only matches when the specified classes are not on the classpath.
ConditionalOnNotWebApplication	`Conditional` that only matches when the application context is a not a web application context.
ConditionalOnProperty	`Conditional` that checks if the specified properties have a specific value.
ConditionalOnResource	`Conditional` that only matches when the specified resources are on the classpath.
ConditionalOnSingleCandidate	`Conditional` that only matches when a bean of the specified class is already contained in the `BeanFactory` and a single candidate can be determined.
ConditionalOnWebApplication	`Conditional` that matches when the application is a web application.