code: public Set<PackageResourceReferenceWrapper> getPackageResourceReference(
  		final Class<?> componentClass)
  	{
  		Set<PackageResourceReferenceWrapper> packageResourceReference = PackageResourceReferences
  			.getInstance().getPackageResourceReferenceMap().get(componentClass);
  		packageResourceReference = addPackageResourceReferenceFromInterfaces(
  			packageResourceReference, componentClass);
  		return packageResourceReference;
  	}
docs: Gets the package resource reference.
  
  @param componentClass
  the component class
  @return the package resource reference