Add a few more comments to resources

I try to add them as I read through resources

Signed-off-by: Tim Smith <tsmith@chef.io>

3 files changed, 27 insertions, 2 deletions

diff --git a/lib/chef/resource/chef_gem.rb b/lib/chef/resource/chef_gem.rb
index 7025d74e58..3a2d90e852 100644
--- a/lib/chef/resource/chef_gem.rb
+++ b/lib/chef/resource/chef_gem.rb
@@ -30,6 +30,7 @@ class Chef
                }
       property :compile_time, [ true, false ], default: false, desired_state: false
 
+      # force the resource to compile time if the compile time property has been set
       def after_created
         if compile_time
           Array(action).each do |action|
diff --git a/lib/chef/resource/freebsd_package.rb b/lib/chef/resource/freebsd_package.rb
index ecaff95244..eedddf28e7 100644
--- a/lib/chef/resource/freebsd_package.rb
+++ b/lib/chef/resource/freebsd_package.rb
@@ -32,19 +32,26 @@ class Chef
       resource_name :freebsd_package
       provides :package, platform: "freebsd"
 
+      # make sure we assign the appropriate underlying providers based on what
+      # package managers exist on this FreeBSD system or the source of the package
+      #
+      # @return [void]
       def after_created
         assign_provider
       end
 
+      # Is the system at least version 1000017 or is the make variable WITH_PKGNG set
+      #
+      # @return [Boolean] do we support pkgng
       def supports_pkgng?
         ships_with_pkgng? || !!shell_out_compact!("make", "-V", "WITH_PKGNG", :env => nil).stdout.match(/yes/i)
       end
 
       private
 
+      # It was not until __FreeBSD_version 1000017 that pkgng became
+      # the default binary package manager. See '/usr/ports/Mk/bsd.port.mk'.
       def ships_with_pkgng?
-        # It was not until __FreeBSD_version 1000017 that pkgng became
-        # the default binary package manager. See '/usr/ports/Mk/bsd.port.mk'.
         node[:os_version].to_i >= 1000017
       end
 
diff --git a/lib/chef/resource/resource_notification.rb b/lib/chef/resource/resource_notification.rb
index ee90064a17..bd09097669 100644
--- a/lib/chef/resource/resource_notification.rb
+++ b/lib/chef/resource/resource_notification.rb
@@ -20,6 +20,10 @@ require "chef/resource"
 
 class Chef
   class Resource
+    # @author Tyler Ball
+    # @attr [Resource] resource the Chef resource object to notify to
+    # @attr [Action] action the action to notify
+    # @attr [Resource] notifying_resource the Chef resource performing the notification
     class Notification
 
       attr_accessor :resource, :action, :notifying_resource
@@ -30,6 +34,10 @@ class Chef
         @notifying_resource = notifying_resource
       end
 
+      # Is the current notification a duplicate of another notification
+      #
+      # @param [Notification] another notification object to compare to
+      # @return [Boolean] does the resource match
       def duplicates?(other_notification)
         unless other_notification.respond_to?(:resource) && other_notification.respond_to?(:action)
           msg = "only duck-types of Chef::Resource::Notification can be checked for duplication "\
@@ -41,6 +49,9 @@ class Chef
 
       # If resource and/or notifying_resource is not a resource object, this will look them up in the resource collection
       # and fix the references from strings to actual Resource objects.
+      # @param [ResourceCollection] resource_collection
+      #
+      # @return [void]
       def resolve_resource_reference(resource_collection)
         return resource if resource.kind_of?(Chef::Resource) && notifying_resource.kind_of?(Chef::Resource)
 
@@ -55,6 +66,9 @@ class Chef
 
       # This will look up the resource if it is not a Resource Object.  It will complain if it finds multiple
       # resources, can't find a resource, or gets invalid syntax.
+      # @param [ResourceCollection] resource_collection
+      #
+      # @return [void]
       def fix_resource_reference(resource_collection)
         matching_resource = resource_collection.find(resource)
         if Array(matching_resource).size > 1
@@ -84,6 +98,9 @@ is defined near #{notifying_resource.source_line}
 
       # This will look up the notifying_resource if it is not a Resource Object.  It will complain if it finds multiple
       # resources, can't find a resource, or gets invalid syntax.
+      # @param [ResourceCollection] resource_collection
+      #
+      # @return [void]
       def fix_notifier_reference(resource_collection)
         matching_notifier = resource_collection.find(notifying_resource)
         if Array(matching_notifier).size > 1