public interface BeanLocator
Core interface for locating and discovering Bean
instances.
Modifier and Type | Method and Description |
---|---|
default <T> Optional<T> |
findBean(Class<T> beanType)
Finds a Bean for the given type.
|
<T> Optional<T> |
findBean(Class<T> beanType,
Qualifier<T> qualifier)
Finds a Bean for the given type and qualifier.
|
default <T> Optional<T> |
findOrInstantiateBean(Class<T> beanType)
Finds a Bean for the given type or attempts to instantiate the given instance.
|
default <T> T |
getBean(Class<T> beanType)
Obtains a Bean for the given type.
|
<T> T |
getBean(Class<T> beanType,
Qualifier<T> qualifier)
Obtains a Bean for the given type and qualifier.
|
<T> Collection<T> |
getBeansOfType(Class<T> beanType)
Get all beans of the given type.
|
<T> Collection<T> |
getBeansOfType(Class<T> beanType,
Qualifier<T> qualifier)
Get all beans of the given type.
|
<T> T |
getProxyTargetBean(Class<T> beanType,
Qualifier<T> qualifier)
Resolves the proxy target for a given bean type.
|
default <T> Stream<T> |
streamOfType(Class<T> beanType)
Obtain a stream of beans of the given type.
|
<T> Stream<T> |
streamOfType(Class<T> beanType,
Qualifier<T> qualifier)
Obtain a stream of beans of the given type.
|
<T> T getBean(Class<T> beanType, Qualifier<T> qualifier)
T
- The bean type parameterbeanType
- The bean typequalifier
- The qualifierNonUniqueBeanException
- When multiple possible bean definitions exist
for the given typeQualifiers
<T> Optional<T> findBean(Class<T> beanType, Qualifier<T> qualifier)
T
- The bean type parameterbeanType
- The bean typequalifier
- The qualifierOptional
that is either empty or containing the specified beanNonUniqueBeanException
- When multiple possible bean definitions exist
for the given typeQualifiers
<T> Collection<T> getBeansOfType(Class<T> beanType)
T
- The bean type parameterbeanType
- The bean type<T> Collection<T> getBeansOfType(Class<T> beanType, Qualifier<T> qualifier)
T
- The bean type parameterbeanType
- The bean typequalifier
- The qualifier<T> Stream<T> streamOfType(Class<T> beanType, Qualifier<T> qualifier)
T
- The bean concrete typebeanType
- The bean typequalifier
- The qualifierQualifiers
<T> T getProxyTargetBean(Class<T> beanType, Qualifier<T> qualifier)
T
- The generic typebeanType
- The bean typequalifier
- The bean qualifierdefault <T> Stream<T> streamOfType(Class<T> beanType)
T
- The bean concrete typebeanType
- The bean typedefault <T> T getBean(Class<T> beanType)
T
- The bean type parameterbeanType
- The bean typeNonUniqueBeanException
- When multiple possible bean definitions exist
for the given typedefault <T> Optional<T> findBean(Class<T> beanType)
T
- The bean type parameterbeanType
- The bean typeOptional
that is either empty or containing the specified beanNonUniqueBeanException
- When multiple possible bean definitions exist
for the given typedefault <T> Optional<T> findOrInstantiateBean(Class<T> beanType)
T
- The bean type parameterbeanType
- The bean typeOptional
that is either empty or containing the specified bean if it could not
be found or instantiatedNonUniqueBeanException
- When multiple possible bean definitions exist
for the given type