support "_script" parameter
diff --git a/core/org.eclipse.smila.search.servlet/code/src/org/eclipse/smila/search/servlet/RecordSearchServlet.java b/core/org.eclipse.smila.search.servlet/code/src/org/eclipse/smila/search/servlet/RecordSearchServlet.java
index 33a8221..954cca0 100644
--- a/core/org.eclipse.smila.search.servlet/code/src/org/eclipse/smila/search/servlet/RecordSearchServlet.java
+++ b/core/org.eclipse.smila.search.servlet/code/src/org/eclipse/smila/search/servlet/RecordSearchServlet.java
@@ -108,13 +108,18 @@
 

       final Record searchRecord = XmlSerializationUtils.deserializeNoAttachments(inputStream);

 

-      String workflow = searchRecord.getMetadata().getStringValue("_workflow");

-      if (isBlank(workflow)) {

-        workflow = DEFAULT_SEARCH_PIPELINE;

+      String resultXml = null;

+      final String script = searchRecord.getMetadata().getStringValue("_script");

+      if (isBlank(script)) {

+        String workflow = searchRecord.getMetadata().getStringValue("_workflow");

+        if (isBlank(workflow)) {

+          workflow = DEFAULT_SEARCH_PIPELINE;

+        }

+        resultXml = service.searchAsXmlString(workflow, searchRecord);

+      } else {

+        resultXml = service.searchAsXmlStringWithScript(script, searchRecord);

       }

 

-      final String resultXml = service.searchAsXmlString(workflow, searchRecord);

-

       resp.setContentType("text/xml");

       final ServletOutputStream out = resp.getOutputStream();

       out.write(resultXml.getBytes("UTF-8"));