First set of modifications

workflow/engine/classes/entities/Entity_FacetInterfaceResult.php

@@ -0,0 +1,40 @@
+<?php
+require_once ('Base.php');
+
+
+class Entity_FacetInterfaceResult extends Entity_Base
+{
+  // array of facetsgroups, array of Entity_SelectedFacetGroupItem, filter text
+  
+  public $aFacetGroup = array ();
+  public $aSelectedFacetGroupItem = array ();
+  public $sFilterText = '';
+  
+  private function __construct()
+  {
+  }
+  
+  static function createEmpty()
+  {
+    $obj = new Entity_FacetInterfaceResult ();
+    return $obj;
+  }
+  
+  static function createForRequest($data)
+  {
+    $obj = new Entity_FacetInterfaceResult ();
+    
+    $obj->initializeObject ($data);
+    
+    $requiredFields = array (
+        "aFacetGroup",
+        "aSelectedFacetGroupItem",
+        "sFilterText" 
+    );
+    
+    $obj->validateRequiredFields ($requiredFields);
+    
+    return $obj;
+  }
+
+}