Changeset 15806

Timestamp:

2008-05-29T16:22:45+12:00 (16 years ago)

Author:

mdewsnip

Message:

(Adding dynamic classifiers) Adding a get_documents_with_metadata_value() function for accessing the sqlitedbclass::get_documents_with_metadata_values() function through the protocol.

Location:

gsdl/trunk/src/protocol

Files:

• recptprototools.cpp (modified) (4 diffs)
• recptprototools.h (modified) (1 diff)

gsdl/trunk/src/protocol/recptprototools.cpp

@@ -251 +251 @@
 
 
-bool get_metadata_values (const text_t metadata_element, const text_t &collection,
+bool get_metadata_values (const text_t metadata_element_name, const text_t &collection,
               recptproto *collectproto, FilterResponse_t &response, ostream &logout)
 {
@@ -265 +265 @@
   OptionValue_t request_option;
   request_option.name = "MetadataElement";
-  request_option.value = metadata_element;
+  request_option.value = metadata_element_name;
   request.filterOptions.push_back (request_option);
 
@@ -274 +274 @@
     outconvertclass text_t2ascii;
     logout << text_t2ascii
-       << "Error: call to filter failed for " << metadata_element
+       << "Error: call to filter failed for " << metadata_element_name
        << " in OIDtools::get_metadata_values (" 
        << get_comerror_string (err) << ")\n";
@@ -282 +282 @@
   return true;
 }
+
+
+bool get_documents_with_metadata_value (const text_t metadata_element_name, const text_t metadata_value, 
+                    const text_t &collection, recptproto *collectproto,
+                    FilterResponse_t &response, ostream &logout)
+{
+  response.clear();
+
+  comerror_t err = noError;
+  FilterRequest_t request;
+  request.clear();
+
+  request.filterName = "SQLBrowseFilter";
+  request.requestParams = "GetDocumentsWithMetadataValue";
+
+  OptionValue_t request_option;
+  request_option.name = "MetadataElement";
+  request_option.value = metadata_element_name;
+  request.filterOptions.push_back (request_option);
+  request_option.name = "MetadataValue";
+  request_option.value = metadata_value;
+  request.filterOptions.push_back (request_option);
+
+  assert (collectproto != NULL);
+  collectproto->filter (collection, request, response, err, logout);
+  if (err != noError)
+  {
+    outconvertclass text_t2ascii;
+    logout << text_t2ascii
+       << "Error: call to filter failed for " << metadata_element_name << " = " << metadata_value
+       << " in OIDtools::get_documents_with_metadata_value (" 
+       << get_comerror_string (err) << ")\n";
+    return false;
+  }
+  
+  return true;
+}

gsdl/trunk/src/protocol/recptprototools.h

@@ -68 +68 @@
            ostream &logout);
 
-bool get_metadata_values (const text_t metadata_element, const text_t &collection,
+bool get_metadata_values (const text_t metadata_element_name, const text_t &collection,
               recptproto *collectproto, FilterResponse_t &response, ostream &logout);
 
+bool get_documents_with_metadata_value (const text_t metadata_element_name, const text_t metadata_value, 
+                    const text_t &collection, recptproto *collectproto,
+                    FilterResponse_t &response, ostream &logout);
+
 #endif