Package jakarta.enterprise.inject.spi

Interface InjectionTarget<T>

Type Parameters:
T - The class of the instance
All Superinterfaces:
Producer<T>
public interface InjectionTarget<T> extends Producer<T>

Provides operations for performing dependency injection and lifecycle callbacks on an instance of a type.

CDI Lite implementations are not required to provide support for InjectionTarget.

See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    inject(T instance, CreationalContext<T> ctx)
    Performs dependency injection upon the given object.
    void
    postConstruct(T instance)
    Calls the PostConstruct callback, if it exists, according to the semantics required by the Java EE platform specification.
    void
    preDestroy(T instance)
    Calls the PreDestroy callback, if it exists, according to the semantics required by the Java EE platform specification.

    Methods inherited from interface jakarta.enterprise.inject.spi.Producer

    dispose, getInjectionPoints, produce

  • Method Details

    • inject

      void inject(T instance, CreationalContext<T> ctx)

      Performs dependency injection upon the given object. Performs Java EE component environment injection, sets the value of all injected fields, and calls all initializer methods.

      Parameters:
      instance - The instance upon which to perform injection
      ctx - The CreationalContext to use for creating new instances

    • postConstruct

      void postConstruct(T instance)

      Calls the PostConstruct callback, if it exists, according to the semantics required by the Java EE platform specification.

      Parameters:
      instance - The instance on which to invoke the PostConstruct method

    • preDestroy

      void preDestroy(T instance)

      Calls the PreDestroy callback, if it exists, according to the semantics required by the Java EE platform specification.

      Parameters:
      instance - The instance on which to invoke the PreDestroy method