diff -r 81962874e172 -r 6f16b9fd6a17 Entity/DocumentRepository.php
--- a/Entity/DocumentRepository.php	Thu Oct 27 05:51:04 2011 +0200
+++ b/Entity/DocumentRepository.php	Thu Oct 27 21:21:11 2011 +0200
@@ -3,7 +3,9 @@
 namespace IRI\Bundle\WikiTagBundle\Entity;
 
 use Doctrine\ORM\EntityRepository;
-use IRI\Bundle\WikiTagBundle\Model\DocumentInterface;
+use IRI\Bundle\WikiTagBundle\Entity\Document;
+
+use \ReflectionClass;
 
 /**
  * DocumentRepository
@@ -13,23 +15,158 @@
  */
 class DocumentRepository extends EntityRepository
 {
+    /**
+     *
+     * TODO : Enter description here ...
+     * @var ReflectionClass
+     */
+    private $reflection_class;
+    private $reflection_doc_class;
+    private $set_methods = array();
+    private $get_methods = array();
+    
     function findOneByExternalId($external_id)
     {
-        return $this->findOneBy(array("externalId" => strval($external_id)));
+        return $this->findOneBy(array("externalId" => $external_id));
+    }
+    
+    private function reflectionSetField($object, $method_name, $value)
+    {
+        if(isset($this->set_methods[$method_name]))
+        {
+            $set_method = $this->set_methods[$method_name];
+        }
+        
+        if(!isset($set_method) || is_null($set_method))
+        {
+            if(is_null($this->reflection_doc_class))
+            {
+                $this->reflection_doc_class = new ReflectionClass(get_class($object));
+            }
+            
+            $set_method = NULL;
+            if($this->reflection_doc_class->hasMethod($method_name))
+            {
+                $set_method = $this->reflection_doc_class->getMethod($method_name);
+            }
+            if(!is_null($set_method))
+            {
+                $this->set_methods[$method_name]=$set_method;
+            }
+        }
+        
+        if(!isset($set_method) || is_null($set_method) || !$set_method->isPublic())
+        {
+            throw new \Exception("setter method unknown $method_name");
+        }
+        
+        //set value
+        $set_method->invoke($object, $value);
+        
     }
     
-    function writeDocument(DocumentInterface $document)
+    private function reflectionGetField($document, $accessor)
+    {
+        
+        if(!isset($this->get_methods[$accessor]) ||  is_null($this->get_methods[$accessor]))
+        {
+            if(is_null($this->reflection_class))
+            {
+                $this->reflection_class = new \ReflectionClass(get_class($document));
+            }
+            
+            //look at properties
+            if($this->reflection_class->hasProperty($accessor))
+            {
+                $get_object = $this->reflection_class->getProperty($accessor);
+                if(!$get_object->isPublic())
+                {
+                    $get_object = NULL;
+                }
+            }
+            
+            if((!isset($get_object) || is_null($get_object)) && $this->reflection_class->hasMethod($accessor))
+            {
+                $get_object = $this->reflection_class->getMethod($accessor);
+                if(!$get_object->isPublic())
+                {
+                    $get_object = NULL;
+                }
+            }
+            
+            if((!isset($get_object) || is_null($get_object)) && $this->reflection_class->hasMethod("get".ucfirst($accessor)))
+            {
+                $get_object = $this->reflection_class->getMethod("get".ucfirst($accessor));
+                if(!$get_object->isPublic())
+                {
+                    $get_object = NULL;
+                }
+            }
+
+            if(isset($get_object) && !is_null($get_object))
+            {
+                $this->get_methods[$accessor] = $get_object;
+            }
+        }
+
+        if(isset($this->get_methods[$accessor]))
+        {
+            $get_object = $this->get_methods[$accessor];
+            if(!is_null($get_object))
+            {
+                if(is_a($get_object,"\ReflectionMethod"))
+                {
+                    return $get_object->invoke($document);
+                }
+                elseif(is_a($get_object,"\ReflectionProperty"))
+                {
+                    return $get_object->getValue($document);
+                }
+                else
+                {
+                    //TODO : custom exception
+                    throw new \Exception("Bad reflection object type");
+                }
+            }
+        }
+        
+        //TODO: replace by custom exception
+        throw new \Exception("Unknown accessor $accessor");
+    }
+    
+    function writeDocument($document,  $document_id_column, $fields)
     {
         # get document from id
-        $baseDocument = $this->findOneByExternalId($document->getId());
+        $docid = $this->reflectionGetField($document, $document_id_column);
+        $baseDocument = $this->findOneByExternalId($docid);
     
         if(is_null($baseDocument))
         {
             $baseDocument = new Document();
-            $baseDocument->setExternalId(strval($document->getId()));
+            $baseDocument->setExternalId($docid);
         }
-        $baseDocument->setDescription($document->getDescription());
-        $baseDocument->setTitle($document->getTitle());
+        
+        foreach ($fields as $name => $field_def) {
+            if(isset($field_def['accessor']))
+            {
+                $accessor = $field_def['accessor'];
+            }
+            else
+            {
+                $accessor = NULL;
+            }
+            if(is_null($accessor))
+            {
+                $accessor = $name;
+            }
+            
+            $value = strval($this->reflectionGetField($document,$accessor));
+            
+            $method_name = "set".ucfirst($name);
+            
+            $this->reflectionSetField($baseDocument, $method_name, $value);
+            
+        }
         
         $this->getEntityManager()->persist($baseDocument);
         $this->getEntityManager()->flush();
@@ -37,9 +174,10 @@
     
     }
     
-    function removeDocument(DocumentInterface $document)
+    function removeDocument($document, $document_id_column)
     {
-        $baseDocument = $this->findOneByExternalId($document->getId());
+        $docid = $this->reflectionGetField($document, $document_id_column);
+        $baseDocument = $this->findOneByExternalId($docid);
         if(!is_null($baseDocument))
         {
             $this->getEntityManager()->remove($baseDocument);