From f5c4fbce6948b356bd6e6f4d5bb94999a3f491b3 Mon Sep 17 00:00:00 2001
From: Terry Brady <terrywbrady@gmail.com>
Date: Mon, 15 Aug 2016 15:31:02 -0700
Subject: [PATCH] Support additional prefixes

---
 .../dspace/identifier/HandleIdentifierProvider.java    | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/dspace-api/src/main/java/org/dspace/identifier/HandleIdentifierProvider.java b/dspace-api/src/main/java/org/dspace/identifier/HandleIdentifierProvider.java
index 6118a3be5a..39cd5c439b 100644
--- a/dspace-api/src/main/java/org/dspace/identifier/HandleIdentifierProvider.java
+++ b/dspace-api/src/main/java/org/dspace/identifier/HandleIdentifierProvider.java
@@ -67,14 +67,14 @@ public class HandleIdentifierProvider extends IdentifierProvider {
         {
             return true;
         }
-        // return true if base prefix matches in case of multi-instance deployment with derived prefixes demarcated by a dot "." 
-        if(prefix.contains(".")) {
-            String[] splitPrefix = prefix.split("\\.");
-            if(splitPrefix.length > 1 && identifier.startsWith(splitPrefix[0])) {
+        
+        //Check additional prefixes supported in the config file
+        String[] additionalPrefixes = DSpaceServicesFactory.getInstance().getConfigurationService().getArrayProperty("handle.additional.prefixes");
+        for(String additionalPrefix: additionalPrefixes) {
+            if (identifier.startsWith(additionalPrefix)) {
                 return true;
             }
         }
-        // otherwise, assume invalid handle
         return false;
     }