Removed checkstyle warnings

Removed checkstyle warnings in:
policy/drools-applications/controlloop/common/actors
policy/drools-applications/controlloop/common/eventmanager
policy/drools-applications/controlloop/common/feature-controlloop-utils

Issue-ID: POLICY-705
Change-Id: Iccf99b291bc62bc3ba2082ccdb4c1f9e12107896
Signed-off-by: mmis <michael.morris@ericsson.com>

4 files changed, 104 insertions, 94 deletions

diff --git a/controlloop/common/actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/ActorService.java b/controlloop/common/actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/ActorService.java
index 45bb9f265..b0b7eb566 100644
--- a/controlloop/common/actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/ActorService.java
+++ b/controlloop/common/actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/ActorService.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ActorService
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,42 +20,53 @@
 
 package org.onap.policy.controlloop.actorserviceprovider;
 
+import com.google.common.collect.ImmutableList;
+
 import java.util.Iterator;
 import java.util.ServiceLoader;
 
 import org.onap.policy.controlloop.actorserviceprovider.spi.Actor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import com.google.common.collect.ImmutableList;
 
 public class ActorService {
 
-	private static final Logger logger = LoggerFactory.getLogger(ActorService.class);
-	private static ActorService service;
-
-	// USed to load actors	
-	private ServiceLoader<Actor> loader;
-	
-	private ActorService() {
-		loader = ServiceLoader.load(Actor.class);
-	}
-	
-	public static synchronized ActorService getInstance() {
-		if (service == null) {
-			service = new ActorService();
-		}
-		return service;
-	}
-	
-	public ImmutableList<Actor> actors() {
-		Iterator<Actor> iter = loader.iterator();
-		logger.debug("returning actors");
-		while (iter.hasNext()) {
-			if (logger.isDebugEnabled()) {
-				logger.debug("Got {}", iter.next().actor());
-			}
-		}
-		
-		return ImmutableList.copyOf(loader.iterator());
-	}
+    private static final Logger logger = LoggerFactory.getLogger(ActorService.class);
+    private static ActorService service;
+
+    // USed to load actors
+    private ServiceLoader<Actor> loader;
+
+    private ActorService() {
+        loader = ServiceLoader.load(Actor.class);
+    }
+
+    /**
+     * Get the single instance.
+     * 
+     * @return the instance
+     */
+    public static synchronized ActorService getInstance() {
+        if (service == null) {
+            service = new ActorService();
+        }
+        return service;
+    }
+
+    /**
+     * Get the actors.
+     * 
+     * @return the actors
+     */
+    public ImmutableList<Actor> actors() {
+        Iterator<Actor> iter = loader.iterator();
+        logger.debug("returning actors");
+        while (iter.hasNext()) {
+            if (logger.isDebugEnabled()) {
+                logger.debug("Got {}", iter.next().actor());
+            }
+        }
+
+        return ImmutableList.copyOf(loader.iterator());
+    }
 }
diff --git a/controlloop/common/actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/spi/Actor.java b/controlloop/common/actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/spi/Actor.java
index b8e310d61..46cc6f643 100644
--- a/controlloop/common/actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/spi/Actor.java
+++ b/controlloop/common/actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/spi/Actor.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * Actor
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,13 +23,13 @@ package org.onap.policy.controlloop.actorserviceprovider.spi;
 import java.util.List;
 
 public interface Actor {
-	
-	public String	actor();
-	
-	public List<String>	recipes();
-	
-	public List<String> recipeTargets(String recipe);
-	
-	public List<String> recipePayloads(String recipe);
+
+    public String actor();
+
+    public List<String> recipes();
+
+    public List<String> recipeTargets(String recipe);
+
+    public List<String> recipePayloads(String recipe);
 
 }
diff --git a/controlloop/common/actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/TestActor.java b/controlloop/common/actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/TestActor.java
index 5bf66bc21..0fd00e12a 100644
--- a/controlloop/common/actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/TestActor.java
+++ b/controlloop/common/actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/TestActor.java
@@ -26,35 +26,35 @@ import java.util.List;
 import org.onap.policy.controlloop.actorserviceprovider.spi.Actor;
 
 public class TestActor implements Actor {
-	@Override
-	public String actor() {
-		return this.getClass().getSimpleName();
-	}
-
-	@Override
-	public List<String> recipes() {
-		List<String> recipieList = new ArrayList<>();
-		recipieList.add("Dorothy");
-		recipieList.add("Wizard");
-		
-		return recipieList;
-	}
-
-	@Override
-	public List<String> recipeTargets(String recipe) {
-		List<String> recipieTargetList = new ArrayList<>();
-		recipieTargetList.add("Wicked Witch");
-		recipieTargetList.add("Wizard of Oz");
-		
-		return recipieTargetList;
-	}
-
-	@Override
-	public List<String> recipePayloads(String recipe) {
-		List<String> recipiePayloadList = new ArrayList<>();
-		recipiePayloadList.add("Dorothy");
-		recipiePayloadList.add("Toto");
-		
-		return recipiePayloadList;
-	}
+    @Override
+    public String actor() {
+        return this.getClass().getSimpleName();
+    }
+
+    @Override
+    public List<String> recipes() {
+        List<String> recipieList = new ArrayList<>();
+        recipieList.add("Dorothy");
+        recipieList.add("Wizard");
+
+        return recipieList;
+    }
+
+    @Override
+    public List<String> recipeTargets(String recipe) {
+        List<String> recipieTargetList = new ArrayList<>();
+        recipieTargetList.add("Wicked Witch");
+        recipieTargetList.add("Wizard of Oz");
+
+        return recipieTargetList;
+    }
+
+    @Override
+    public List<String> recipePayloads(String recipe) {
+        List<String> recipiePayloadList = new ArrayList<>();
+        recipiePayloadList.add("Dorothy");
+        recipiePayloadList.add("Toto");
+
+        return recipiePayloadList;
+    }
 }
diff --git a/controlloop/common/actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/TestActorServiceProvider.java b/controlloop/common/actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/TestActorServiceProvider.java
index 14c2d8297..1544e1ab4 100644
--- a/controlloop/common/actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/TestActorServiceProvider.java
+++ b/controlloop/common/actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/TestActorServiceProvider.java
@@ -24,31 +24,30 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 
 import org.junit.Test;
-import org.onap.policy.controlloop.actorserviceprovider.ActorService;
 import org.onap.policy.controlloop.actorserviceprovider.spi.Actor;
 
 public class TestActorServiceProvider {
-	
-	@Test
-	public void testActorServiceProvider() {
-		ActorService actorService = ActorService.getInstance();
-		assertNotNull(actorService);
-		
-		assertEquals(1, actorService.actors().size());
-
-		actorService = ActorService.getInstance();
-		assertNotNull(actorService);
-		
-		Actor testActor = ActorService.getInstance().actors().get(0);
-		assertNotNull(testActor);
-		
-		assertEquals("TestActor", testActor.actor());
-		
-		assertEquals(2, testActor.recipes().size());
-		assertEquals("Dorothy", testActor.recipes().get(0));
-		assertEquals("Wizard", testActor.recipes().get(1));
-		
-		assertEquals(2, testActor.recipeTargets("Dorothy").size());
-		assertEquals(2, testActor.recipePayloads("Dorothy").size());
-	}
+
+    @Test
+    public void testActorServiceProvider() {
+        ActorService actorService = ActorService.getInstance();
+        assertNotNull(actorService);
+
+        assertEquals(1, actorService.actors().size());
+
+        actorService = ActorService.getInstance();
+        assertNotNull(actorService);
+
+        Actor testActor = ActorService.getInstance().actors().get(0);
+        assertNotNull(testActor);
+
+        assertEquals("TestActor", testActor.actor());
+
+        assertEquals(2, testActor.recipes().size());
+        assertEquals("Dorothy", testActor.recipes().get(0));
+        assertEquals("Wizard", testActor.recipes().get(1));
+
+        assertEquals(2, testActor.recipeTargets("Dorothy").size());
+        assertEquals(2, testActor.recipePayloads("Dorothy").size());
+    }
 }