Finishing all code changes to split resource collection into 2 data containers

1 files changed, 53 insertions, 0 deletions

diff --git a/lib/chef/resource_collection/resource_collection_serialization.rb b/lib/chef/resource_collection/resource_collection_serialization.rb
new file mode 100644
index 0000000000..708e72d848
--- /dev/null
+++ b/lib/chef/resource_collection/resource_collection_serialization.rb
@@ -0,0 +1,53 @@
+#
+# Author:: Tyler Ball (<tball@getchef.com>)
+# Copyright:: Copyright (c) 2014 Chef Software, Inc.
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+class Chef
+  class ResourceCollection
+    module ResourceCollectionSerialization
+      # Serialize this object as a hash
+      def to_hash
+        instance_vars = Hash.new
+        self.instance_variables.each do |iv|
+          instance_vars[iv] = self.instance_variable_get(iv)
+        end
+        {
+            'json_class' => self.class.name,
+            'instance_vars' => instance_vars
+        }
+      end
+
+      def to_json(*a)
+        Chef::JSONCompat.to_json(to_hash, *a)
+      end
+
+      def self.json_create(o)
+        collection = self.new()
+        o["instance_vars"].each do |k,v|
+          collection.instance_variable_set(k.to_sym, v)
+        end
+        collection
+      end
+
+      def is_chef_resource(arg)
+        unless arg.kind_of?(Chef::Resource)
+          raise ArgumentError, "Cannot insert a #{arg.class} into a resource collection: must be a subclass of Chef::Resource"
+        end
+        true
+      end
+    end
+  end
+end