Changeset 16028

Timestamp:

2008-06-16T17:03:18+12:00 (16 years ago)

Author:

mdewsnip

Message:

(Adding dynamic classifiers) Now provides a more helpful error message if the dynamic classifier functionality isn't available because the collection uses a non-SQL infodbtype.

File:

• gsdl/trunk/src/recpt/dynamicclassifieraction.cpp (modified) (2 diffs)

gsdl/trunk/src/recpt/dynamicclassifieraction.cpp

@@ -192 +192 @@
   text_t metadata_element_name = classifier_options["metadata_element_name"];
   FilterResponse_t metadata_values_response;
-  get_metadata_values (metadata_element_name, "", args["c"], collectproto, metadata_values_response, logout);
+  bool request_success = get_metadata_values (metadata_element_name, "", args["c"], collectproto, metadata_values_response, logout);
+
+  // If the request failed then it's probably because the collection isn't using an SQL infodbtype
+  if (request_success == false)
+  {
+    textout << outconvert << disp << "Error: Dynamic classifier functionality is not available. Please check you are using an SQL infodbtype and the collection has been rebuilt.\n";
+    return;
+  }
 
   // After processing any hierarchical metadata values, we're left with the top-level classifer nodes
@@ -223 +230 @@
   text_t metadata_value_filter = classifier_node_metadata_value + "|*";
   FilterResponse_t metadata_values_response;
-  get_metadata_values (metadata_element_name, metadata_value_filter, args["c"], collectproto, metadata_values_response, logout);
+  bool request_success = get_metadata_values (metadata_element_name, metadata_value_filter, args["c"], collectproto, metadata_values_response, logout);
+
+  // If the request failed then it's probably because the collection isn't using an SQL infodbtype
+  if (request_success == false)
+  {
+    textout << outconvert << disp << "Error: Dynamic classifier functionality is not available. Please check you are using an SQL infodbtype and the collection has been rebuilt.\n";
+    return;
+  }
 
   // Get all the documents at this level