Package org.camunda.bpm.engine.cdi.impl.util

Class ProgrammaticBeanLookup

  • public class ProgrammaticBeanLookup
extends java.lang.Object
    Utility class for performing programmatic bean lookups.
    Author:
    Daniel Meyer, Mark Struberg

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.util.logging.Logger LOG  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <T> T lookup​(java.lang.Class<T> clazz)  
      static <T> T lookup​(java.lang.Class<T> clazz, boolean optional)  
      static <T> T lookup​(java.lang.Class<T> clazz, javax.enterprise.inject.spi.BeanManager bm)  
      static <T> T lookup​(java.lang.Class<T> clazz, javax.enterprise.inject.spi.BeanManager bm, boolean optional)  
      static java.lang.Object lookup​(java.lang.String name)  
      static java.lang.Object lookup​(java.lang.String name, javax.enterprise.inject.spi.BeanManager bm)  
      static java.lang.Object lookup​(java.lang.String name, javax.enterprise.inject.spi.BeanManager bm, boolean optional)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • LOG

        public static final java.util.logging.Logger LOG

    • Constructor Detail

      • ProgrammaticBeanLookup

        public ProgrammaticBeanLookup()

    • Method Detail

      • lookup

        public static <T> T lookup​(java.lang.Class<T> clazz,
                           javax.enterprise.inject.spi.BeanManager bm)

      • lookup

        public static <T> T lookup​(java.lang.Class<T> clazz,
                           javax.enterprise.inject.spi.BeanManager bm,
                           boolean optional)

      • lookup

        public static java.lang.Object lookup​(java.lang.String name,
                                      javax.enterprise.inject.spi.BeanManager bm)

      • lookup

        public static java.lang.Object lookup​(java.lang.String name,
                                      javax.enterprise.inject.spi.BeanManager bm,
                                      boolean optional)

      • lookup

        public static <T> T lookup​(java.lang.Class<T> clazz)
        Returns:
        a ContextualInstance of the given type
        Throws:
        javax.enterprise.inject.AmbiguousResolutionException - if the given type is satisfied by more than one Bean
        See Also:
        lookup(Class, boolean)

      • lookup

        public static <T> T lookup​(java.lang.Class<T> clazz,
                           boolean optional)
        Parameters:
        optional - if false then the bean must exist.
        Returns:
        a ContextualInstance of the given type if optional is false. If optional is true null might be returned if no bean got found.
        Throws:
        java.lang.IllegalStateException - if there is no bean of the given class, but only if optional is false
        javax.enterprise.inject.AmbiguousResolutionException - if the given type is satisfied by more than one Bean
        See Also:
        lookup(Class, boolean)

      • lookup

        public static java.lang.Object lookup​(java.lang.String name)