Index: C:/Naidu/Projects/eclipse/june_policy_workspace/apache/imperius-splcore/src/main/java/org/apache/imperius/spl/datastore/impl/PolicyRepositoryImpl.java
===================================================================
--- C:/Naidu/Projects/eclipse/june_policy_workspace/apache/imperius-splcore/src/main/java/org/apache/imperius/spl/datastore/impl/PolicyRepositoryImpl.java	(revision 669804)
+++ C:/Naidu/Projects/eclipse/june_policy_workspace/apache/imperius-splcore/src/main/java/org/apache/imperius/spl/datastore/impl/PolicyRepositoryImpl.java	(working copy)
@@ -46,16 +46,12 @@
 {
 
     private static HashMap _policyMap = new HashMap();
-
-  
-    private static String _fileName = null;
-
-
-    private static Logger logger = SPLLogger.getSPLLogger().getLogger();
-
-    private static final String sourceClass = "PolicyRepositoryImpl";
-    
-    PolicyRepositoryImpl()
+	private static String _fileName = null;
+	private static Logger logger = SPLLogger.getSPLLogger().getLogger();
+	private static final String sourceClass = "PolicyRepositoryImpl";
+	private static PolicyRepositoryImpl singletonObj = null;
+	
+    private PolicyRepositoryImpl()
     {
     	init();
     }
@@ -69,6 +65,15 @@
         _readSerializedPolicyStorage();
         logger.exiting(sourceClass,Thread.currentThread().getName()+" "+ "init");
     }
+    
+    public static synchronized PolicyRepositoryImpl getInstance()
+    {
+    	if(singletonObj == null)
+    	{
+    		singletonObj = new PolicyRepositoryImpl();
+    	}
+    	return singletonObj;
+    }
 
     public void shutdown()
     {
@@ -185,7 +190,7 @@
         }
     }
 
-    public boolean insertPolicy(String policyRuleName, String policyString)
+    public synchronized boolean insertPolicy(String policyRuleName, String policyString)
             throws SPLException
     {
         logger.entering(sourceClass,Thread.currentThread().getName()+" "+ "insertPolicy");