From 7f61b393115c463e886fb23a686cc6e5853c4729 Mon Sep 17 00:00:00 2001
From: Jim Blake <jeb228@cornell.edu>
Date: Wed, 28 Jan 2015 10:56:37 -0500
Subject: [PATCH] VIVO-869 Don't enter duplicate class group URIs in the search
 document.

---
 .../webapp/searchindex/tasks/UpdateDocumentWorkUnit.java  | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/searchindex/tasks/UpdateDocumentWorkUnit.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/searchindex/tasks/UpdateDocumentWorkUnit.java
index 9b147385f..beca68c87 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/searchindex/tasks/UpdateDocumentWorkUnit.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/searchindex/tasks/UpdateDocumentWorkUnit.java
@@ -14,7 +14,9 @@ import static edu.cornell.mannlib.vitro.webapp.search.VitroSearchTermNames.RDFTY
 import static edu.cornell.mannlib.vitro.webapp.search.VitroSearchTermNames.URI;
 
 import java.util.Arrays;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
@@ -161,6 +163,7 @@ public class UpdateDocumentWorkUnit implements Runnable {
 				return;
 			}
 
+			Set<String> classGroupUris = new HashSet<>();
 			for (VClass clz : vclasses) {
 				String classUri = clz.getURI();
 				if (classUri == null || URI_OWL_THING.equals(classUri)) {
@@ -170,7 +173,7 @@ public class UpdateDocumentWorkUnit implements Runnable {
 
 				String classGroupUri = clz.getGroupURI();
 				if (classGroupUri != null) {
-					doc.addField(CLASSGROUP_URI, classGroupUri);
+					classGroupUris.add(classGroupUri);
 				}
 
 				addToAlltext(doc, clz.getName());
@@ -180,6 +183,9 @@ public class UpdateDocumentWorkUnit implements Runnable {
 					doc.setDocumentBoost(doc.getDocumentBoost() + boost);
 				}
 			}
+			if (!classGroupUris.isEmpty()) {
+				doc.addField(CLASSGROUP_URI, classGroupUris);
+			}
 		}
 
 		@Override