Class CdiUtils

java.lang.Object
com.sun.faces.cdi.CdiUtils

public final class CdiUtils extends Object
A static utility class for CDI.
  • Method Details

    • createConverter

      public static Converter<?> createConverter(jakarta.enterprise.inject.spi.BeanManager beanManager, String value)
      Create a converter using the FacesConverter value attribute.
      Parameters:
      beanManager - the bean manager.
      value - the value attribute.
      Returns:
      the converter, or null if we could not match one.
    • createConverter

      public static Converter<?> createConverter(jakarta.enterprise.inject.spi.BeanManager beanManager, Class<?> forClass)
      Create a converter using the FacesConverter forClass attribute.
      Parameters:
      beanManager - the bean manager.
      forClass - the for class.
      Returns:
      the converter, or null if we could not match one.
    • createBehavior

      public static Behavior createBehavior(jakarta.enterprise.inject.spi.BeanManager beanManager, String value)
      Create a behavior using the FacesBehavior value attribute.
      Parameters:
      beanManager - the bean manager.
      value - the value attribute.
      Returns:
      the behavior, or null if we could not match one.
    • createValidator

      public static Validator<?> createValidator(jakarta.enterprise.inject.spi.BeanManager beanManager, String value)
      Create a validator using the FacesValidator value attribute.
      Parameters:
      beanManager - the bean manager.
      value - the value attribute.
      Returns:
      the validator, or null if we could not match one.
    • addAnnotatedTypes

      public static void addAnnotatedTypes(jakarta.enterprise.inject.spi.BeforeBeanDiscovery beforeBean, jakarta.enterprise.inject.spi.BeanManager beanManager, Class<?>... types)
    • getBeanReference

      public static <T> T getBeanReference(Class<T> type, Annotation... qualifiers)
    • getBeanReference

      public static <T> T getBeanReference(FacesContext facesContext, Class<T> type, Annotation... qualifiers)
    • getBeanReference

      public static <T> T getBeanReference(jakarta.enterprise.inject.spi.BeanManager beanManager, Class<T> type, Annotation... qualifiers)
      Type Parameters:
      T - the generic bean type
      Parameters:
      beanManager - the bean manager
      type - the required bean type the reference must have
      qualifiers - the required qualifiers the reference must have
      Returns:
      a bean reference adhering to the required type and qualifiers
    • getBeanReferenceByType

      public static Object getBeanReferenceByType(jakarta.enterprise.inject.spi.BeanManager beanManager, Type type, Annotation... qualifiers)
    • getBeanInstance

      public static <T> T getBeanInstance(Class<T> type, boolean create)
      Returns concrete (non-proxied) bean instance of given class in current context.
      Type Parameters:
      T - the generic bean type
      Parameters:
      type - the required bean type the instance must have
      create - whether to auto-create bean if not exist
      Returns:
      a bean instance adhering to the required type
    • getAnnotation

      public static <A extends Annotation> Optional<A> getAnnotation(jakarta.enterprise.inject.spi.BeanManager beanManager, jakarta.enterprise.inject.spi.Annotated annotated, Class<A> annotationType)
      Finds an annotation in an Annotated, taking stereo types into account
      Type Parameters:
      A - the generic annotation type
      Parameters:
      beanManager - the current bean manager
      annotated - the Annotated in which to search
      annotationType - the type of the annotation to search for
      Returns:
      An Optional that contains an instance of annotation type for which was searched if the annotated contained this.
    • createDataModel

      public static DataModel<?> createDataModel(Class<?> forClass)
    • getDataModelClassesMap

      public static Map<Class<?>,Class<? extends DataModel<?>>> getDataModelClassesMap(jakarta.enterprise.inject.spi.CDI<Object> cdi)
    • getCurrentInjectionPoint

      public static jakarta.enterprise.inject.spi.InjectionPoint getCurrentInjectionPoint(jakarta.enterprise.inject.spi.BeanManager beanManager, jakarta.enterprise.context.spi.CreationalContext<?> creationalContext)
      Returns the current injection point.
      Parameters:
      beanManager - the involved bean manager
      creationalContext - the involved creational context
      Returns:
      the current injection point
    • getQualifier

      public static <A extends Annotation> A getQualifier(jakarta.enterprise.inject.spi.InjectionPoint injectionPoint, Class<A> qualifierClass)
      Returns the qualifier annotation of the given qualifier class from the given injection point.
      Type Parameters:
      A - the type of given qualifier class
      Parameters:
      injectionPoint - the injection point
      qualifierClass - the qualifier class to be filtered
      Returns:
      the qualifier annotation
    • isScopeActive

      public static <S extends Annotation> boolean isScopeActive(Class<S> scope)
      Returns true if given scope is active in current context.
      Type Parameters:
      S - the type of given scope
      Parameters:
      scope - the scope to be checked
      Returns:
      whether given scope is active