Package org.eclipse.sisu.inject

Class LazyBeanEntry<Q extends java.lang.annotation.Annotation,​T>

  • All Implemented Interfaces:
    java.util.Map.Entry<Q,​T>, BeanEntry<Q,​T>
    final class LazyBeanEntry<Q extends java.lang.annotation.Annotation,​T>
extends java.lang.Object
implements BeanEntry<Q,​T>
    Lazy BeanEntry backed by a qualified Binding and an assigned rank.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      private static class  LazyBeanEntry.JsrNamed
      Implementation of @Named that can also act like @Named.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) com.google.inject.Binding<T> binding  
      private javax.inject.Provider<T> lazyValue  
      private Q qualifier  
      private int rank  

    • Constructor Summary

      Constructors 
      Constructor Description
      LazyBeanEntry​(Q qualifier, com.google.inject.Binding<T> binding, int rank)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.String getDescription()
      Returns a human-readable description of the bean; see @Description.
      java.lang.Class<T> getImplementationClass()
      Attempts to find the implementation type without creating the bean instance.
      Q getKey()
      Returns the @Qualifier annotation associated with this particular bean.
      javax.inject.Provider<T> getProvider()
      Returns the underlying Provider; may support creation of multiple instances.
      int getRank()
      Returns the bean's rank; higher ranked beans override lower ranked beans.
      java.lang.Object getSource()
      Returns an arbitrary object that indicates where this bean was configured.
      T getValue()
      Returns the associated instance of the bean; returns same instance for each call.
      T setValue​(T value)  
      java.lang.String toString()  

      • Methods inherited from class java.lang.Object

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

      • Methods inherited from interface java.util.Map.Entry

        equals, hashCode

    • Field Detail

      • qualifier

        private final Q extends java.lang.annotation.Annotation qualifier

      • binding

        final com.google.inject.Binding<T> binding

      • lazyValue

        private final javax.inject.Provider<T> lazyValue

      • rank

        private final int rank

    • Constructor Detail

      • LazyBeanEntry

        LazyBeanEntry​(Q qualifier,
              com.google.inject.Binding<T> binding,
              int rank)

    • Method Detail

      • getKey

        public Q getKey()
        Description copied from interface: BeanEntry
        Returns the @Qualifier annotation associated with this particular bean.
        Specified by:
        getKey in interface BeanEntry<Q extends java.lang.annotation.Annotation,​T>
        Specified by:
        getKey in interface java.util.Map.Entry<Q extends java.lang.annotation.Annotation,​T>
        Returns:
        Qualifier annotation

      • getValue

        public T getValue()
        Description copied from interface: BeanEntry
        Returns the associated instance of the bean; returns same instance for each call.
        Specified by:
        getValue in interface BeanEntry<Q extends java.lang.annotation.Annotation,​T>
        Specified by:
        getValue in interface java.util.Map.Entry<Q extends java.lang.annotation.Annotation,​T>
        Returns:
        Bean instance (lazily-created)

      • setValue

        public T setValue​(T value)
        Specified by:
        setValue in interface java.util.Map.Entry<Q extends java.lang.annotation.Annotation,​T>

      • getProvider

        public javax.inject.Provider<T> getProvider()
        Description copied from interface: BeanEntry
        Returns the underlying Provider; may support creation of multiple instances.
        Specified by:
        getProvider in interface BeanEntry<Q extends java.lang.annotation.Annotation,​T>
        Returns:
        Bean provider

      • getDescription

        public java.lang.String getDescription()
        Description copied from interface: BeanEntry
        Returns a human-readable description of the bean; see @Description.
        Specified by:
        getDescription in interface BeanEntry<Q extends java.lang.annotation.Annotation,​T>
        Returns:
        Human-readable description
        See Also:
        Description

      • getImplementationClass

        public java.lang.Class<T> getImplementationClass()
        Description copied from interface: BeanEntry
        Attempts to find the implementation type without creating the bean instance.
        Specified by:
        getImplementationClass in interface BeanEntry<Q extends java.lang.annotation.Annotation,​T>
        Returns:
        Implementation type; null if the type cannot be determined

      • getSource

        public java.lang.Object getSource()
        Description copied from interface: BeanEntry
        Returns an arbitrary object that indicates where this bean was configured.
        Specified by:
        getSource in interface BeanEntry<Q extends java.lang.annotation.Annotation,​T>
        Returns:
        Source location

      • getRank

        public int getRank()
        Description copied from interface: BeanEntry
        Returns the bean's rank; higher ranked beans override lower ranked beans.
        Specified by:
        getRank in interface BeanEntry<Q extends java.lang.annotation.Annotation,​T>
        Returns:
        Assigned rank
        See Also:
        Priority

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object