- ContentPartDefinitionBuilder

--HG--
branch : dev

src/Orchard/ContentManagement/MetaData/Builders/ContentPartDefinitionBuilder.cs

@@ -1,18 +1,36 @@
-using System;
+using System.Collections.Generic;
+using System.Linq;
 using Orchard.ContentManagement.MetaData.Models;
 
 namespace Orchard.ContentManagement.MetaData.Builders {
     public class ContentPartDefinitionBuilder {
-        public ContentPartDefinitionBuilder(ContentPartDefinition partDefinition) {
-            throw new NotImplementedException();
+        private readonly string _name;
+        private readonly IList<ContentPartDefinition.Field> _fields;
+        private readonly IDictionary<string, string> _settings;
+
+        public ContentPartDefinitionBuilder()
+            : this(new ContentPartDefinition(null)) {
+        }
+
+        public ContentPartDefinitionBuilder(ContentPartDefinition existing) {
+            if (existing == null) {
+                _fields = new List<ContentPartDefinition.Field>();
+                _settings = new Dictionary<string, string>();
+            }
+            else {
+                _name = existing.Name;
+                _fields = existing.Fields.ToList();
+                _settings = existing.Settings.ToDictionary(kv => kv.Key, kv => kv.Value);
+            }
         }
 
         public ContentPartDefinition Build() {
-            throw new NotImplementedException();
+            return new ContentPartDefinition(_name, _fields, _settings);
         }
 
         public ContentPartDefinitionBuilder WithSetting(string name, string value) {
-            throw new NotImplementedException();
+            _settings[name] = value;
+            return this;
         }
 
     }