TTXmlWorkflowGenerator

dmelnikov · dmelnikov · commit e90b2d2d5c52 · 2015-01-26T18:06:59.000+03:00
diff --git a/SnippetCode/TTXmlWorkflowGenerator.cs b/SnippetCode/TTXmlWorkflowGenerator.cs
@@ -0,0 +1,51 @@
+﻿using System;
+using System.Collections.Generic;
+using System.Xml.Linq;
+
+namespace OptimaJet.Workflow.Core.Generator
+{
+    public class TTXmlWorkflowGenerator : IWorkflowGenerator<XElement>
+    {
+        protected IDictionary<string,Type> TemplateTypeMapping = new Dictionary<string, Type>(); 
+
+        public XElement Generate(string SchemeCode, Guid schemeId, IDictionary<string, object> parameters)
+        {
+            var processTemplateType = TemplateTypeMapping[SchemeCode.ToLower()];
+            var sessionProperty = processTemplateType.GetProperty("Session", typeof(IDictionary<string, object>));
+            var transformTextMethod = processTemplateType.GetMethod("TransformText");
+            var initializeMethod = processTemplateType.GetMethod("Initialize");
+            var obj = Activator.CreateInstance(processTemplateType, false);
+
+            var session = (IDictionary<string, object>)sessionProperty.GetGetMethod(false).Invoke(obj,new object[]{});
+
+            if (session == null)
+            {
+                session = new Dictionary<string, object>();
+                sessionProperty.GetSetMethod(false).Invoke(obj, new object[] {session});
+            }
+
+            session.Clear();
+
+            foreach (var parameter in parameters)
+                session.Add(parameter.Key,parameter.Value);
+
+            session.Add("SchemeId",schemeId);
+
+            initializeMethod.Invoke(obj, new object[] {});
+
+            var output = (string) transformTextMethod.Invoke(obj, new object[] {});
+
+            return XElement.Parse(output);
+        }
+
+        public void AddMapping(string SchemeCode, object generatorSource)
+        {
+            var type = generatorSource as Type;
+            if (type == null)
+                throw new InvalidOperationException();
+            TemplateTypeMapping.Add(SchemeCode.ToLower(), type);
+        }
+    }
+
+   
+}
