Polishing
This commit is contained in:
@@ -153,15 +153,16 @@ Letting qualifier values select against target bean names, within the type-match
|
||||
candidates, does not require a `@Qualifier` annotation at the injection point.
|
||||
If there is no other resolution indicator (such as a qualifier or a primary marker),
|
||||
for a non-unique dependency situation, Spring matches the injection point name
|
||||
(that is, the field name or parameter name) against the target bean names and chooses the
|
||||
same-named candidate, if any.
|
||||
(that is, the field name or parameter name) against the target bean names and chooses
|
||||
the same-named candidate, if any (either by bean name or by associated alias).
|
||||
|
||||
This requires the `-parameters` Java compiler flag to be present. As a fallback,
|
||||
version 6.0 still supports parameter names from debug symbols via `-debug` as well.
|
||||
====
|
||||
|
||||
That said, if you intend to express annotation-driven injection by name, do not
|
||||
primarily use `@Autowired`, even if it is capable of selecting by bean name among
|
||||
type-matching candidates. Instead, use the JSR-250 `@Resource` annotation, which is
|
||||
semantically defined to identify a specific target component by its unique name, with
|
||||
the declared type being irrelevant for the matching process. `@Autowired` has rather
|
||||
As an alternative for injection by name, consider the JSR-250 `@Resource` annotation
|
||||
which is semantically defined to identify a specific target component by its unique name,
|
||||
with the declared type being irrelevant for the matching process. `@Autowired` has rather
|
||||
different semantics: After selecting candidate beans by type, the specified `String`
|
||||
qualifier value is considered within those type-selected candidates only (for example,
|
||||
matching an `account` qualifier against beans marked with the same qualifier label).
|
||||
|
||||
@@ -416,8 +416,8 @@ Kotlin::
|
||||
======
|
||||
|
||||
This approach shows that the factory bean itself can be managed and configured through
|
||||
dependency injection (DI). See xref:core/beans/dependencies/factory-properties-detailed.adoc[Dependencies and Configuration in Detail]
|
||||
.
|
||||
dependency injection (DI).
|
||||
See xref:core/beans/dependencies/factory-properties-detailed.adoc[Dependencies and Configuration in Detail].
|
||||
|
||||
NOTE: In Spring documentation, "factory bean" refers to a bean that is configured in the
|
||||
Spring container and that creates objects through an
|
||||
@@ -444,5 +444,3 @@ cases into account and returns the type of object that a `BeanFactory.getBean` c
|
||||
going to return for the same bean name.
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
@@ -149,13 +149,13 @@ public class DefaultLifecycleProcessor implements LifecycleProcessor, BeanFactor
|
||||
|
||||
lifecycleBeans.forEach((beanName, bean) -> {
|
||||
if (!autoStartupOnly || (bean instanceof SmartLifecycle smartLifecycle && smartLifecycle.isAutoStartup())) {
|
||||
int phase = getPhase(bean);
|
||||
phases.computeIfAbsent(
|
||||
phase,
|
||||
p -> new LifecycleGroup(phase, this.timeoutPerShutdownPhase, lifecycleBeans, autoStartupOnly)
|
||||
int startupPhase = getPhase(bean);
|
||||
phases.computeIfAbsent(startupPhase,
|
||||
phase -> new LifecycleGroup(phase, this.timeoutPerShutdownPhase, lifecycleBeans, autoStartupOnly)
|
||||
).add(beanName, bean);
|
||||
}
|
||||
});
|
||||
|
||||
if (!phases.isEmpty()) {
|
||||
phases.values().forEach(LifecycleGroup::start);
|
||||
}
|
||||
@@ -195,6 +195,7 @@ public class DefaultLifecycleProcessor implements LifecycleProcessor, BeanFactor
|
||||
private void stopBeans() {
|
||||
Map<String, Lifecycle> lifecycleBeans = getLifecycleBeans();
|
||||
Map<Integer, LifecycleGroup> phases = new HashMap<>();
|
||||
|
||||
lifecycleBeans.forEach((beanName, bean) -> {
|
||||
int shutdownPhase = getPhase(bean);
|
||||
LifecycleGroup group = phases.get(shutdownPhase);
|
||||
@@ -204,6 +205,7 @@ public class DefaultLifecycleProcessor implements LifecycleProcessor, BeanFactor
|
||||
}
|
||||
group.add(beanName, bean);
|
||||
});
|
||||
|
||||
if (!phases.isEmpty()) {
|
||||
List<Integer> keys = new ArrayList<>(phases.keySet());
|
||||
keys.sort(Collections.reverseOrder());
|
||||
|
||||
Reference in New Issue
Block a user