X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=policy-agent%2Fsrc%2Fmain%2Fjava%2Forg%2Foransc%2Fpolicyagent%2Frepository%2FPolicies.java;h=a279db54d00fc5be993e3d7815732af89c85c964;hb=d1623c5066ebb6152c6a2ba0fe889e32c75d8890;hp=58c91b35009082031c2a0a28cb7728b70720bd44;hpb=b47a7130c10bef2bf812366ca971e4eaa938b152;p=nonrtric.git

diff --git a/policy-agent/src/main/java/org/oransc/policyagent/repository/Policies.java b/policy-agent/src/main/java/org/oransc/policyagent/repository/Policies.java
index 58c91b35..a279db54 100644
--- a/policy-agent/src/main/java/org/oransc/policyagent/repository/Policies.java
+++ b/policy-agent/src/main/java/org/oransc/policyagent/repository/Policies.java
@@ -21,6 +21,7 @@
 package org.oransc.policyagent.repository;
 
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
@@ -68,7 +69,7 @@ public class Policies {
         if (map == null) {
             return new Vector<Policy>();
         }
-        return map.values();
+        return Collections.unmodifiableCollection(map.values());
     }
 
     public synchronized boolean containsPolicy(String id) {
@@ -88,7 +89,7 @@ public class Policies {
     }
 
     public synchronized Collection<Policy> getAll() {
-        return policiesId.values();
+        return Collections.unmodifiableCollection(policiesId.values());
     }
 
     public synchronized Collection<Policy> getForService(String service) {