Clean up of Pair classes - drools-pdp

Removed Pair class from drools-pdp and replaced with Apache Common Pair
class

Issue-ID: POLICY-2202
Change-Id: Ica2a5b734fb6eebfc0713027c1c4dc3b8d3882c8
Signed-off-by: waynedunican <wayne.dunican@est.tech>

1 files changed, 5 insertions, 4 deletions

diff --git a/feature-server-pool/src/main/java/org/onap/policy/drools/serverpool/FeatureServerPool.java b/feature-server-pool/src/main/java/org/onap/policy/drools/serverpool/FeatureServerPool.java
index 23da0712..762af962 100644
--- a/feature-server-pool/src/main/java/org/onap/policy/drools/serverpool/FeatureServerPool.java
+++ b/feature-server-pool/src/main/java/org/onap/policy/drools/serverpool/FeatureServerPool.java
@@ -3,6 +3,7 @@
  * feature-server-pool
  * ================================================================================
  * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2020 Nordix Foundation
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -46,6 +47,7 @@ import javax.ws.rs.client.WebTarget;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import lombok.AllArgsConstructor;
+import org.apache.commons.lang3.tuple.Pair;
 import org.kie.api.runtime.KieSession;
 import org.kie.api.runtime.rule.FactHandle;
 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
@@ -65,7 +67,6 @@ import org.onap.policy.drools.system.PolicyController;
 import org.onap.policy.drools.system.PolicyControllerConstants;
 import org.onap.policy.drools.system.PolicyEngine;
 import org.onap.policy.drools.system.PolicyEngineConstants;
-import org.onap.policy.drools.utils.Pair;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -796,7 +797,7 @@ public class FeatureServerPool
                     kieSession.insert(backupAndRemove);
 
                     // add pending operation to the list
-                    pendingData.add(new Pair<>(droolsObjectsWrapper, session));
+                    pendingData.add(Pair.of(droolsObjectsWrapper, session));
                 }
             }
 
@@ -818,7 +819,7 @@ public class FeatureServerPool
 
             for (Pair<CompletableFuture<List<Object>>, PolicySession> pair :
                     pendingData) {
-                PolicySession session = pair.second();
+                PolicySession session = pair.getRight();
                 long delay = endTime - System.currentTimeMillis();
                 if (delay < 0) {
                     /*
@@ -829,7 +830,7 @@ public class FeatureServerPool
                 }
                 try {
                     List<Object> droolsObjects =
-                        pair.first().get(delay, TimeUnit.MILLISECONDS);
+                        pair.getLeft().get(delay, TimeUnit.MILLISECONDS);
 
                     // if we reach this point, session data read has completed
                     logger.info("{}: session={}, got {} object(s)",