Merge branch '6.1.x'
This commit is contained in:
commit
a2b7b1c8af
|
@ -578,7 +578,7 @@ Java::
|
|||
MultiValueMap<String, Object> attrs = metadata.getAllAnnotationAttributes(Profile.class.getName());
|
||||
if (attrs != null) {
|
||||
for (Object value : attrs.get("value")) {
|
||||
if (context.getEnvironment().acceptsProfiles(((String[]) value))) {
|
||||
if (context.getEnvironment().matchesProfiles((String[]) value)) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
@ -597,7 +597,7 @@ Kotlin::
|
|||
val attrs = metadata.getAllAnnotationAttributes(Profile::class.java.name)
|
||||
if (attrs != null) {
|
||||
for (value in attrs["value"]!!) {
|
||||
if (context.environment.acceptsProfiles(Profiles.of(*value as Array<String>))) {
|
||||
if (context.environment.matchesProfiles(*value as Array<String>)) {
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
@ -636,14 +636,14 @@ options for using `@Configuration` classes in this kind of "`XML-centric`" situa
|
|||
[[beans-java-combining-xml-centric-declare-as-bean]]
|
||||
==== Declaring `@Configuration` classes as plain Spring `<bean/>` elements
|
||||
|
||||
Remember that `@Configuration` classes are ultimately bean definitions in the
|
||||
container. In this series examples, we create a `@Configuration` class named `AppConfig` and
|
||||
Remember that `@Configuration` classes are ultimately bean definitions in the container.
|
||||
In this series of examples, we create a `@Configuration` class named `AppConfig` and
|
||||
include it within `system-test-config.xml` as a `<bean/>` definition. Because
|
||||
`<context:annotation-config/>` is switched on, the container recognizes the
|
||||
`@Configuration` annotation and processes the `@Bean` methods declared in `AppConfig`
|
||||
properly.
|
||||
|
||||
The following example shows an ordinary configuration class in Java:
|
||||
The following example shows the `AppConfig` configuration class in Java and Kotlin:
|
||||
|
||||
[tabs]
|
||||
======
|
||||
|
@ -664,7 +664,7 @@ Java::
|
|||
|
||||
@Bean
|
||||
public TransferService transferService() {
|
||||
return new TransferService(accountRepository());
|
||||
return new TransferServiceImpl(accountRepository());
|
||||
}
|
||||
}
|
||||
----
|
||||
|
@ -697,6 +697,7 @@ The following example shows part of a sample `system-test-config.xml` file:
|
|||
<beans>
|
||||
<!-- enable processing of annotations such as @Autowired and @Configuration -->
|
||||
<context:annotation-config/>
|
||||
|
||||
<context:property-placeholder location="classpath:/com/acme/jdbc.properties"/>
|
||||
|
||||
<bean class="com.acme.AppConfig"/>
|
||||
|
@ -743,8 +744,8 @@ Kotlin::
|
|||
----
|
||||
======
|
||||
|
||||
NOTE: In `system-test-config.xml` file, the `AppConfig` `<bean/>` does not declare an `id`
|
||||
element. While it would be acceptable to do so, it is unnecessary, given that no other bean
|
||||
NOTE: In the `system-test-config.xml` file, the `AppConfig` `<bean/>` does not declare an `id`
|
||||
attribute. While it would be acceptable to do so, it is unnecessary, given that no other bean
|
||||
ever refers to it, and it is unlikely to be explicitly fetched from the container by name.
|
||||
Similarly, the `DataSource` bean is only ever autowired by type, so an explicit bean `id`
|
||||
is not strictly required.
|
||||
|
@ -755,8 +756,8 @@ is not strictly required.
|
|||
|
||||
Because `@Configuration` is meta-annotated with `@Component`, `@Configuration`-annotated
|
||||
classes are automatically candidates for component scanning. Using the same scenario as
|
||||
described in the previous example, we can redefine `system-test-config.xml` to take advantage of component-scanning.
|
||||
Note that, in this case, we need not explicitly declare
|
||||
described in the previous example, we can redefine `system-test-config.xml` to take
|
||||
advantage of component-scanning. Note that, in this case, we need not explicitly declare
|
||||
`<context:annotation-config/>`, because `<context:component-scan/>` enables the same
|
||||
functionality.
|
||||
|
||||
|
@ -767,6 +768,7 @@ The following example shows the modified `system-test-config.xml` file:
|
|||
<beans>
|
||||
<!-- picks up and registers AppConfig as a bean definition -->
|
||||
<context:component-scan base-package="com.acme"/>
|
||||
|
||||
<context:property-placeholder location="classpath:/com/acme/jdbc.properties"/>
|
||||
|
||||
<bean class="org.springframework.jdbc.datasource.DriverManagerDataSource">
|
||||
|
@ -781,13 +783,12 @@ The following example shows the modified `system-test-config.xml` file:
|
|||
=== `@Configuration` Class-centric Use of XML with `@ImportResource`
|
||||
|
||||
In applications where `@Configuration` classes are the primary mechanism for configuring
|
||||
the container, it is still likely necessary to use at least some XML. In these
|
||||
scenarios, you can use `@ImportResource` and define only as much XML as you need. Doing
|
||||
so achieves a "`Java-centric`" approach to configuring the container and keeps XML to a
|
||||
bare minimum. The following example (which includes a configuration class, an XML file
|
||||
that defines a bean, a properties file, and the `main` class) shows how to use
|
||||
the `@ImportResource` annotation to achieve "`Java-centric`" configuration that uses XML
|
||||
as needed:
|
||||
the container, it may still be necessary to use at least some XML. In such scenarios, you
|
||||
can use `@ImportResource` and define only as much XML as you need. Doing so achieves a
|
||||
"`Java-centric`" approach to configuring the container and keeps XML to a bare minimum.
|
||||
The following example (which includes a configuration class, an XML file that defines a
|
||||
bean, a properties file, and the `main()` method) shows how to use the `@ImportResource`
|
||||
annotation to achieve "`Java-centric`" configuration that uses XML as needed:
|
||||
|
||||
[tabs]
|
||||
======
|
||||
|
@ -812,6 +813,17 @@ Java::
|
|||
public DataSource dataSource() {
|
||||
return new DriverManagerDataSource(url, username, password);
|
||||
}
|
||||
|
||||
@Bean
|
||||
public AccountRepository accountRepository(DataSource dataSource) {
|
||||
return new JdbcAccountRepository(dataSource);
|
||||
}
|
||||
|
||||
@Bean
|
||||
public TransferService transferService(AccountRepository accountRepository) {
|
||||
return new TransferServiceImpl(accountRepository);
|
||||
}
|
||||
|
||||
}
|
||||
----
|
||||
|
||||
|
@ -836,21 +848,32 @@ Kotlin::
|
|||
fun dataSource(): DataSource {
|
||||
return DriverManagerDataSource(url, username, password)
|
||||
}
|
||||
|
||||
@Bean
|
||||
fun accountRepository(dataSource: DataSource): AccountRepository {
|
||||
return JdbcAccountRepository(dataSource)
|
||||
}
|
||||
|
||||
@Bean
|
||||
fun transferService(accountRepository: AccountRepository): TransferService {
|
||||
return TransferServiceImpl(accountRepository)
|
||||
}
|
||||
|
||||
}
|
||||
----
|
||||
======
|
||||
|
||||
.properties-config.xml
|
||||
[source,xml,indent=0,subs="verbatim,quotes"]
|
||||
----
|
||||
properties-config.xml
|
||||
<beans>
|
||||
<context:property-placeholder location="classpath:/com/acme/jdbc.properties"/>
|
||||
</beans>
|
||||
----
|
||||
|
||||
.jdbc.properties
|
||||
[literal,subs="verbatim,quotes"]
|
||||
----
|
||||
jdbc.properties
|
||||
jdbc.url=jdbc:hsqldb:hsql://localhost/xdb
|
||||
jdbc.username=sa
|
||||
jdbc.password=
|
||||
|
@ -883,5 +906,3 @@ Kotlin::
|
|||
----
|
||||
======
|
||||
|
||||
|
||||
|
||||
|
|
Loading…
Reference in New Issue