Index: C:/Naidu/Projects/eclipse/june_policy_workspace/apache/imperius-splcore/src/main/java/org/apache/imperius/spl/evaluator/impl/PolicyEvaluatorImpl.java
===================================================================
--- C:/Naidu/Projects/eclipse/june_policy_workspace/apache/imperius-splcore/src/main/java/org/apache/imperius/spl/evaluator/impl/PolicyEvaluatorImpl.java	(revision 669804)
+++ C:/Naidu/Projects/eclipse/june_policy_workspace/apache/imperius-splcore/src/main/java/org/apache/imperius/spl/evaluator/impl/PolicyEvaluatorImpl.java	(working copy)
@@ -44,34 +44,41 @@
 
 public class PolicyEvaluatorImpl implements PolicyEvaluator 
 {
-
-	private static final String sourceClass="PolicyEvaluatorImpl";
+	private static final String sourceClass = "PolicyEvaluatorImpl";
 	private static Logger logger = SPLLogger.getSPLLogger().getLogger();
-	private static Logger auditLogger = SPLLogger.getSPLLogger().getAuditLogger();
-	
+	private static Logger auditLogger = SPLLogger.getSPLLogger()
+			.getAuditLogger();
 	private DataCollector _dataCollector;
 	private Actuator _actuator;
-
 	public static final int SUCCESS = 1;
 	public static final int FAILURE = -1;
 	public static final int NOT_EVALUATED = 0;
+	private static PolicyEvaluatorImpl singletonObj = null;
 
-	public PolicyEvaluatorImpl()
+	private PolicyEvaluatorImpl() 
 	{
 		init();
 	}
 
 	public void init() 
 	{
-		logger.entering(sourceClass,Thread.currentThread().getName()+" "+ "init");
+		logger.entering(sourceClass, Thread.currentThread().getName() + " "
+				+ "init");
+
 		_dataCollector = DataCollectorFactory.getDataCollector();
-
 		_actuator = ActuatorFactory.getActuator();
 
-		logger.exiting(sourceClass,Thread.currentThread().getName()+" "+ "init");
+		logger.exiting(sourceClass, Thread.currentThread().getName() + " "
+				+ "init");
+	}
 
+	public static synchronized PolicyEvaluatorImpl getInstance() 
+	{
+		if (singletonObj == null)
+			singletonObj = new PolicyEvaluatorImpl();
+		return singletonObj;
 	}
-
+	
 	public void shutdown() 
 	{
 		logger.entering(sourceClass,Thread.currentThread().getName()+" "+ "shutdown");