2 files changed, 16 insertions, 60 deletions

diff --git a/policy-core/src/main/java/org/onap/policy/drools/core/lock/PolicyResourceLockManager.java b/policy-core/src/main/java/org/onap/policy/drools/core/lock/PolicyResourceLockManager.java
index 33f4668c..487814cb 100644
--- a/policy-core/src/main/java/org/onap/policy/drools/core/lock/PolicyResourceLockManager.java
+++ b/policy-core/src/main/java/org/onap/policy/drools/core/lock/PolicyResourceLockManager.java
@@ -35,11 +35,6 @@ public class PolicyResourceLockManager extends SimpleLockManager {
     private static Logger logger = LoggerFactory.getLogger(PolicyResourceLockManager.class);
 
     /**
-     * Used to access various objects.
-     */
-    private static Factory factory = new Factory();
-
-    /**
      * Used by junit tests.
      */
     protected PolicyResourceLockManager() {
@@ -55,19 +50,6 @@ public class PolicyResourceLockManager extends SimpleLockManager {
         return Singleton.instance;
     }
 
-    protected static Factory getFactory() {
-        return factory;
-    }
-
-    /**
-     * Sets the factory to be used by junit tests.
-     * 
-     * @param factory the factory
-     */
-    protected static void setFactory(Factory factory) {
-        PolicyResourceLockManager.factory = factory;
-    }
-
     @Override
     public boolean lock(String resourceId, String owner, int holdSec) {
         if (resourceId == null) {
@@ -205,9 +187,9 @@ public class PolicyResourceLockManager extends SimpleLockManager {
      * @return first non-null value returned by an implementer, <i>continueValue</i> if
      *       they all returned <i>continueValue</i>
      */
-    private static <T> T doIntercept(T continueValue, Function<PolicyResourceLockFeatureApi, T> func) {
+    private <T> T doIntercept(T continueValue, Function<PolicyResourceLockFeatureApi, T> func) {
 
-        for (PolicyResourceLockFeatureApi impl : factory.getImplementers()) {
+        for (PolicyResourceLockFeatureApi impl : getImplementers()) {
             try {
                 T result = func.apply(impl);
                 if (result != continueValue) {
@@ -222,6 +204,17 @@ public class PolicyResourceLockManager extends SimpleLockManager {
         return continueValue;
     }
 
+    // these may be overridden by junit tests
+
+    /**
+     * Get implementers.
+     * 
+     * @return the list of feature implementers
+     */
+    protected List<PolicyResourceLockFeatureApi> getImplementers() {
+        return PolicyResourceLockFeatureApi.impl.getList();
+    }
+
     /**
      * Initialization-on-demand holder idiom.
      */
@@ -235,21 +228,5 @@ public class PolicyResourceLockManager extends SimpleLockManager {
         private Singleton() {
             super();
         }
-
-    }
-
-    /**
-     * Used to access various objects.
-     */
-    public static class Factory {
-
-        /**
-         * Get implementers.
-         * 
-         * @return the list of feature implementers
-         */
-        public List<PolicyResourceLockFeatureApi> getImplementers() {
-            return PolicyResourceLockFeatureApi.impl.getList();
-        }
     }
 }
diff --git a/policy-core/src/test/java/org/onap/policy/drools/core/lock/PolicyResourceLockManagerTest.java b/policy-core/src/test/java/org/onap/policy/drools/core/lock/PolicyResourceLockManagerTest.java
index 8acafccf..81b52d16 100644
--- a/policy-core/src/test/java/org/onap/policy/drools/core/lock/PolicyResourceLockManagerTest.java
+++ b/policy-core/src/test/java/org/onap/policy/drools/core/lock/PolicyResourceLockManagerTest.java
@@ -37,12 +37,9 @@ import static org.onap.policy.drools.core.lock.TestingUtils.expectException;
 import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
-import org.junit.AfterClass;
 import org.junit.Before;
-import org.junit.BeforeClass;
 import org.junit.Test;
 import org.onap.policy.drools.core.lock.PolicyResourceLockFeatureApi.OperResult;
-import org.onap.policy.drools.core.lock.PolicyResourceLockManager.Factory;
 
 public class PolicyResourceLockManagerTest {
 
@@ -59,27 +56,12 @@ public class PolicyResourceLockManagerTest {
     private static final String OWNER2 = "owner.two";
     private static final String OWNER3 = "owner.three";
 
-    /**
-     * Saved at the start of the tests and restored once all tests complete.
-     */
-    private static Factory saveFactory;
-
     private PolicyResourceLockFeatureApi impl1;
     private PolicyResourceLockFeatureApi impl2;
     private List<PolicyResourceLockFeatureApi> implList;
 
     private PolicyResourceLockManager mgr;
 
-    @BeforeClass
-    public static void setUpBeforeClass() {
-        saveFactory = PolicyResourceLockManager.getFactory();
-    }
-
-    @AfterClass
-    public static void tearDownAfterClass() {
-        PolicyResourceLockManager.setFactory(saveFactory);
-    }
-
     /**
      * Set up.
      */
@@ -94,15 +76,12 @@ public class PolicyResourceLockManagerTest {
         // list of feature API implementers
         implList = new LinkedList<>(Arrays.asList(impl1, impl2));
 
-        PolicyResourceLockManager.setFactory(new Factory() {
-
+        mgr = new PolicyResourceLockManager() {
             @Override
-            public List<PolicyResourceLockFeatureApi> getImplementers() {
+            protected List<PolicyResourceLockFeatureApi> getImplementers() {
                 return implList;
             }
-        });
-
-        mgr = new PolicyResourceLockManager();
+        };
     }
 
     /**