dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/community/QueryInformationSystem.java

@@ -26,6 +26,9 @@ public class QueryInformationSystem {
 		+ "  return  "
 		+ "  <community>  "
 		+ "  { $x//CONFIGURATION/context/@id}  "
+			+ " <advancedConstraints>" +
+			"{$x//CONFIGURATION/context/param[./@name='advancedConstraints']/text() }" +
+			"</advancedConstraints>"
 		+ "  <subjects>  "
 		+ "  {for $y in tokenize($subj,',')  "
 		+ "  return  "

dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/bulktag/BulkTagJobTest.java

@@ -46,7 +46,9 @@ public class BulkTagJobTest {
 		+ "  \"orcid\" : \"$['author'][*]['pid'][*][?(@['key']=='ORCID')]['value']\","
 		+ "  \"contributor\" : \"$['contributor'][*]['value']\","
 		+ "  \"description\" : \"$['description'][*]['value']\", "
-		+ " \"subject\" :\"$['subject'][*]['value']\" }";
+		+ " \"subject\" :\"$['subject'][*]['value']\" , " +
+
+			"\"fos\" : \"$['subject'][?(@['qualifier']['classid']=='subject:fos')].value\"} ";
 
 	private static SparkSession spark;
 
@@ -770,14 +772,14 @@ public class BulkTagJobTest {
 		org.apache.spark.sql.Dataset<Row> idExplodeCommunity = spark.sql(query);
 
 		idExplodeCommunity.show(false);
-		Assertions.assertEquals(4, idExplodeCommunity.count());
+		Assertions.assertEquals(5, idExplodeCommunity.count());
 
 		Assertions
 			.assertEquals(
 				3, idExplodeCommunity.filter("provenance = 'community:datasource'").count());
 		Assertions
 			.assertEquals(
-				1, idExplodeCommunity.filter("provenance = 'community:advconstraint'").count());
+				2, idExplodeCommunity.filter("provenance = 'community:advconstraint'").count());
 	}
 
 }

dhp-workflows/dhp-enrichment/src/test/resources/eu/dnetlib/dhp/bulktag/communityconfiguration/tagging_conf.xml

@@ -844,6 +844,89 @@
     <organizations/>
 </community>
     <community id="dariah">
+        <advancedConstraints>
+            {
+            "criteria": [
+            {
+            "constraint": [
+            {
+            "verb": "equals_caseinsensitive",
+            "field": "subject",
+            "value": "North America"
+            },
+            {
+            "verb": "contains",
+            "field": "fos",
+            "value": "05"
+            }
+            ]
+            },
+            {
+            "constraint": [
+            {
+            "verb": "equals_caseinsensitive",
+            "field": "subject",
+            "value": "North America"
+            },
+            {
+            "verb": "contains",
+            "field": "fos",
+            "value": "06"
+            }
+            ]
+            },
+            {
+            "constraint": [
+            {
+            "verb": "equals_caseinsensitive",
+            "field": "subject",
+            "value": "Mexico"
+            },
+            {
+            "verb": "equals_caseinsensitive",
+            "field": "subject",
+            "value": "United States"
+            },
+            {
+            "verb": "equals_caseinsensitive",
+            "field": "subject",
+            "value": "Canada"
+            },
+            {
+            "verb": "contains",
+            "field": "fos",
+            "value": "05"
+            }
+            ]
+            },
+            {
+            "constraint": [
+            {
+            "verb": "equals_caseinsensitive",
+            "field": "subject",
+            "value": "Mexico"
+            },
+            {
+            "verb": "equals_caseinsensitive",
+            "field": "subject",
+            "value": "United States"
+            },
+            {
+            "verb": "equals_caseinsensitive",
+            "field": "subject",
+            "value": "Canada"
+            },
+            {
+            "verb": "contains",
+            "field": "fos",
+            "value": "06"
+            }
+            ]
+            }
+            ]
+            }
+
+        </advancedConstraints>
     <subjects/>
     <datasources>
         <datasource>
@@ -1174,7 +1257,9 @@
     </zenodocommunities>
     <organizations/>
 </community>
+
     <community id="euromarine">
+
     <subjects/>
     <datasources/>
     <zenodocommunities/>