Package io.micronaut.context

Interface BeanResolutionContext

All Superinterfaces:
AutoCloseable, io.micronaut.core.value.ValueResolver<CharSequence>
All Known Implementing Classes:
AbstractBeanResolutionContext, DefaultBeanResolutionContext
@Internal public interface BeanResolutionContext extends io.micronaut.core.value.ValueResolver<CharSequence>, AutoCloseable
Represents the resolution context for a current resolve of a given bean.
Since:
1.0

  • Method Details

    • close

      default void close()
      Specified by:
      close in interface AutoCloseable

    • getBean

      @NonNull <T> T getBean(@NonNull @NonNull io.micronaut.core.type.Argument<T> beanType, @Nullable @Nullable Qualifier<T> qualifier)
      Get a bean of the given type and qualifier.
      Type Parameters:
      T - The bean type parameter
      Parameters:
      beanType - The bean type
      qualifier - The qualifier
      Returns:
      The found bean
      Since:
      3.5.0

    • getBeansOfType

      @NonNull <T> @NonNull Collection<T> getBeansOfType(@NonNull @NonNull io.micronaut.core.type.Argument<T> beanType, @Nullable @Nullable Qualifier<T> qualifier)
      Get all beans of the given type and qualifier.
      Type Parameters:
      T - The bean type parameter
      Parameters:
      beanType - The bean type
      qualifier - The qualifier
      Returns:
      The found beans
      Since:
      3.5.0

    • streamOfType

      @NonNull <T> @NonNull Stream<T> streamOfType(@NonNull @NonNull io.micronaut.core.type.Argument<T> beanType, @Nullable @Nullable Qualifier<T> qualifier)
      Obtains a stream of beans of the given type and qualifier.
      Type Parameters:
      T - The bean concrete type
      Parameters:
      beanType - The bean type
      qualifier - The qualifier
      Returns:
      A stream
      Since:
      3.5.0

    • mapOfType

      @NonNull default <V> @NonNull Map<String,V> mapOfType(@NonNull @NonNull io.micronaut.core.type.Argument<V> beanType, @Nullable @Nullable Qualifier<V> qualifier)
      Obtains a map of beans of the given type and qualifier.
      Type Parameters:
      V - The bean type
      Parameters:
      beanType - The bean type
      qualifier - The qualifier
      Returns:
      A map of beans, never null.
      Since:
      4.0.0

    • findBean

      @NonNull <T> @NonNull Optional<T> findBean(@NonNull @NonNull io.micronaut.core.type.Argument<T> beanType, @Nullable @Nullable Qualifier<T> qualifier)
      Find an optional bean of the given type and qualifier.
      Type Parameters:
      T - The bean type parameter
      Parameters:
      beanType - The bean type
      qualifier - The qualifier
      Returns:
      The found bean wrapped as an Optional
      Since:
      3.5.0

    • getBeanRegistrations

      @NonNull <T> @NonNull Collection<BeanRegistration<T>> getBeanRegistrations(@NonNull @NonNull io.micronaut.core.type.Argument<T> beanType, @Nullable @Nullable Qualifier<T> qualifier)
      Obtains the bean registrations for the given type and qualifier.
      Type Parameters:
      T - The generic type
      Parameters:
      beanType - The bean type
      qualifier - The qualifier
      Returns:
      A collection of BeanRegistration
      Since:
      3.5.0

    • destroyInjectScopedBeans

      void destroyInjectScopedBeans()
      Call back to destroy any InjectScope beans.
      Since:
      3.1.0
      See Also:

    • copy

      BeanResolutionContext copy()
      Copy current context to be used later.
      Returns:
      The bean resolution context
      Since:
      3.1.0

    • getContext

      BeanContext getContext()
      Returns:
      The context

    • getRootDefinition

      BeanDefinition getRootDefinition()
      Returns:
      The class requested at the root of this resolution context

    • getPath

      BeanResolutionContext.Path getPath()
      Returns:
      The path that this resolution has taken so far

    • getConfigurationPath

      @NonNull @NonNull ConfigurationPath getConfigurationPath()
      Returns:
      The configuration path.
      Since:
      4.0.0

    • setAttribute

      Object setAttribute(CharSequence key, Object value)
      Store a value within the context.
      Parameters:
      key - The key
      value - The value
      Returns:
      The previous value or null

    • getAttribute

      Object getAttribute(CharSequence key)
      Parameters:
      key - The key
      Returns:
      The attribute value

    • removeAttribute

      Object removeAttribute(CharSequence key)
      Remove the attribute for the given key.
      Parameters:
      key - the key
      Returns:
      The previous value

    • getAttributes

      @Nullable @Nullable Map<CharSequence,Object> getAttributes()
      Get the map representing current attributes.
      Returns:
      All attributes
      Since:
      4.0.0

    • setAttributes

      void setAttributes(@Nullable @Nullable Map<CharSequence,Object> attributes)
      Set new attributes map (The map is supposed to be mutable).
      Parameters:
      attributes - The attributes
      Since:
      4.0.0

    • addInFlightBean

      <T> void addInFlightBean(BeanIdentifier beanIdentifier, BeanRegistration<T> beanRegistration)
      Adds a bean that is created as part of the resolution. This is used to store references to instances passed to BeanContext.inject(Object).
      Type Parameters:
      T - The instance type
      Parameters:
      beanIdentifier - The bean identifier
      beanRegistration - The bean registration

    • removeInFlightBean

      void removeInFlightBean(BeanIdentifier beanIdentifier)
      Removes a bean that is in the process of being created. This is used to store references to instances passed to BeanContext.inject(Object).
      Parameters:
      beanIdentifier - The bean identifier

    • getInFlightBean

      @Nullable <T> @Nullable BeanRegistration<T> getInFlightBean(BeanIdentifier beanIdentifier)
      Obtains an inflight bean for the given identifier. An "In Flight" bean is one that is currently being created but has not finished construction and been registered as a singleton just yet. For example in the case whereby a bean as a PostConstruct method that also triggers bean resolution of the same bean.
      Type Parameters:
      T - The bean type
      Parameters:
      beanIdentifier - The bean identifier
      Returns:
      The bean

    • getCurrentQualifier

      @Nullable @Nullable Qualifier<?> getCurrentQualifier()
      Returns:
      The current bean identifier

    • setCurrentQualifier

      void setCurrentQualifier(@Nullable @Nullable Qualifier<?> qualifier)
      Sets the current qualifier.
      Parameters:
      qualifier - The qualifier

    • addDependentBean

      <T> void addDependentBean(BeanRegistration<T> beanRegistration)
      Adds a dependent bean to the resolution context.
      Type Parameters:
      T - The generic type
      Parameters:
      beanRegistration - The bean registration

    • getAndResetDependentBeans

      @NonNull default @NonNull List<BeanRegistration<?>> getAndResetDependentBeans()
      Returns:
      The dependent beans that must be destroyed by an upstream bean

    • popDependentBeans

      @Nullable default @Nullable List<BeanRegistration<?>> popDependentBeans()
      Returns:
      The current dependent beans that must be destroyed by an upstream bean
      Since:
      3.5.0

    • pushDependentBeans

      default void pushDependentBeans(@Nullable @Nullable List<BeanRegistration<?>> dependentBeans)
      The push the current dependent beans that must be destroyed by an upstream bean.
      Parameters:
      dependentBeans - Dependent beans collection that can be used to add more dependents
      Since:
      3.5.0

    • markDependentAsFactory

      default void markDependentAsFactory()
      Marks first dependent as factory. Dependent can be missing which means it's a singleton or scoped bean.
      Since:
      3.5.0

    • getAndResetDependentFactoryBean

      @Nullable default @Nullable BeanRegistration<?> getAndResetDependentFactoryBean()
      Returns:
      The dependent factory beans that was used to create the bean in context
      Since:
      3.5.0

    • setConfigurationPath

      @Nullable @Nullable ConfigurationPath setConfigurationPath(@Nullable @Nullable ConfigurationPath configurationPath)
      Sets the configuration path.
      Parameters:
      configurationPath - The configuration path.
      Returns:
      The previous path