server/util/ImportUtil.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Reflection;
+using System.Collections.Generic;
+
+namespace Sockeye.Util
+{
+
+    internal static class ImportUtil
+    {
+        /// <summary>
+        /// Copies the data of one object to another. The target object 'pulls' properties of the first. 
+        /// Any matching properties are written to the target.
+        /// 
+        /// The object copy is a shallow copy only. Any nested types will be copied as 
+        /// whole values rather than individual property assignments (ie. via assignment)
+        /// </summary>
+        /// <param name="source">The source object to copy from</param>
+        /// <param name="target">The object to copy to</param>
+        /// <param name="propertiesToUpdate">A list of properties that should be copied</param>
+        public static void Update(object source, object target, List<string> propertiesToUpdate)
+        {
+
+            MemberInfo[] miT = target.GetType().GetMembers(BindingFlags.Public | BindingFlags.Instance);
+            foreach (MemberInfo Field in miT)
+            {
+                string name = Field.Name;
+                // Skip over any property exceptions
+                if (!propertiesToUpdate.Contains(name))
+                    continue;
+
+                if (Field.MemberType == MemberTypes.Field)
+                {
+                    FieldInfo SourceField = source.GetType().GetField(name);
+                    if (SourceField == null)
+                        continue;
+
+                    object SourceValue = SourceField.GetValue(source);
+                    ((FieldInfo)Field).SetValue(target, SourceValue);
+                }
+                else if (Field.MemberType == MemberTypes.Property)
+                {
+                    PropertyInfo piTarget = Field as PropertyInfo;
+                    PropertyInfo SourceField = source.GetType().GetProperty(name, BindingFlags.Public | BindingFlags.Instance);
+                    if (SourceField == null)
+                        continue;
+
+                    if (piTarget.CanWrite && SourceField.CanRead)
+                    {
+                        object SourceValue = SourceField.GetValue(source, null);
+                        piTarget.SetValue(target, SourceValue, null);
+                    }
+                }
+            }
+        }
+
+
+
+        public static string GetImportTag()
+        {
+            return "zz-import-" + DateTime.Now.ToString("yyyyMMddHHmmss");
+        }
+
+
+
+
+
+    }//eoc
+
+}//eons