Package org.glassfish.pfl.basic.facet

Class FacetAccessorImpl

java.lang.Object
org.glassfish.pfl.basic.facet.FacetAccessorImpl
All Implemented Interfaces:
FacetAccessor
public class FacetAccessorImpl extends Object implements FacetAccessor
Author:
ken

  • Constructor Details

    • FacetAccessorImpl

      public FacetAccessorImpl(Object delegate)

  • Method Details

    • facet

      public <T> T facet(Class<T> cls)
      Description copied from interface: FacetAccessor
      Access the Facet of Class T from the object.
      Specified by:
      facet in interface FacetAccessor
      Type Parameters:
      T - The Type (as a Class) of the Facet.
      Parameters:
      cls - The class of the facet.
      Returns:
      Instance of cls for this facet. Null if no such facet is available.

    • facets

      public Collection<Object> facets()
      Description copied from interface: FacetAccessor
      Return a list of all facets on this object.
      Specified by:
      facets in interface FacetAccessor
      Returns:
      Collection of all facets.

    • addFacet

      public <T> void addFacet(T obj)
      Description copied from interface: FacetAccessor
      Add a facet to the object. The type T must not already be available as a facet.
      Specified by:
      addFacet in interface FacetAccessor

    • invoke

      public Object invoke(Method method, Object... args)
      Description copied from interface: FacetAccessor
      Invoke method on the appropriate facet of this object, that is, on the facet corresponding to method.getDeclaringClass.
      Specified by:
      invoke in interface FacetAccessor
      Parameters:
      method - The method to invoke.
      args - Arguments to the method.
      Returns:
      restult of the invoke call.

    • get

      public Object get(Field field)
      Description copied from interface: FacetAccessor
      Fetch the value of the field from whichever facet contains the field. Read-only because that's all that the intended application needs.
      Specified by:
      get in interface FacetAccessor
      Parameters:
      field - The field to access
      Returns:
      The value of the field

    • set

      public void set(Field field, Object value)
      Specified by:
      set in interface FacetAccessor

    • removeFacet

      public void removeFacet(Class<?> cls)
      Description copied from interface: FacetAccessor
      Remove the facet (if any) of the given type.
      Specified by:
      removeFacet in interface FacetAccessor
      Parameters:
      cls - The class of the facet to remove.