Fix Checkstyle issues in policy-models

Some minor checkstyle issues were introduced into policy-models by
recent reviews.

Issue-ID: POLICY-2088
Change-Id: I84af19926432081d72e2054af788cdc35850a99c
Signed-off-by: liamfallon <liam.fallon@est.tech>

6 files changed, 11 insertions, 19 deletions

diff --git a/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopTargetTypeTest.java b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopTargetTypeTest.java
index 3434a591b..daf6bb814 100644
--- a/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopTargetTypeTest.java
+++ b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopTargetTypeTest.java
@@ -22,7 +22,6 @@
 package org.onap.policy.controlloop;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
 
 import org.junit.Test;
 
diff --git a/models-interactions/model-yaml/src/main/java/org/onap/policy/controlloop/compiler/ControlLoopCompiler.java b/models-interactions/model-yaml/src/main/java/org/onap/policy/controlloop/compiler/ControlLoopCompiler.java
index e680969b2..e726576db 100644
--- a/models-interactions/model-yaml/src/main/java/org/onap/policy/controlloop/compiler/ControlLoopCompiler.java
+++ b/models-interactions/model-yaml/src/main/java/org/onap/policy/controlloop/compiler/ControlLoopCompiler.java
@@ -21,14 +21,9 @@
 
 package org.onap.policy.controlloop.compiler;
 
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableMap;
-
 import java.io.InputStream;
 import java.io.Serializable;
-import java.util.Collections;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import org.apache.commons.lang3.StringUtils;
diff --git a/models-interactions/model-yaml/src/main/java/org/onap/policy/controlloop/policy/builder/ControlLoopPolicyBuilder.java b/models-interactions/model-yaml/src/main/java/org/onap/policy/controlloop/policy/builder/ControlLoopPolicyBuilder.java
index 9c0188c1f..280c13ec1 100644
--- a/models-interactions/model-yaml/src/main/java/org/onap/policy/controlloop/policy/builder/ControlLoopPolicyBuilder.java
+++ b/models-interactions/model-yaml/src/main/java/org/onap/policy/controlloop/policy/builder/ControlLoopPolicyBuilder.java
@@ -91,7 +91,7 @@ public interface ControlLoopPolicyBuilder {
      * @return builder object
      * @throws BuilderException builder exception
      */
-    public ControlLoopPolicyBuilder setPNF(Pnf pnf) throws BuilderException;
+    public ControlLoopPolicyBuilder setPnf(Pnf pnf) throws BuilderException;
 
     /**
      * Remove PNF.
@@ -99,7 +99,7 @@ public interface ControlLoopPolicyBuilder {
      * @return the object
      * @throws BuilderException builder exception
      */
-    public ControlLoopPolicyBuilder removePNF() throws BuilderException;
+    public ControlLoopPolicyBuilder removePnf() throws BuilderException;
 
     /**
      * Set the abatement.
diff --git a/models-interactions/model-yaml/src/main/java/org/onap/policy/controlloop/policy/builder/impl/ControlLoopPolicyBuilderImpl.java b/models-interactions/model-yaml/src/main/java/org/onap/policy/controlloop/policy/builder/impl/ControlLoopPolicyBuilderImpl.java
index ed6a54c1e..30eaf1bf2 100644
--- a/models-interactions/model-yaml/src/main/java/org/onap/policy/controlloop/policy/builder/impl/ControlLoopPolicyBuilderImpl.java
+++ b/models-interactions/model-yaml/src/main/java/org/onap/policy/controlloop/policy/builder/impl/ControlLoopPolicyBuilderImpl.java
@@ -85,7 +85,7 @@ public class ControlLoopPolicyBuilderImpl implements ControlLoopPolicyBuilder {
 
     public ControlLoopPolicyBuilderImpl(String controlLoopName, Integer timeout, Pnf pnf) throws BuilderException {
         this(controlLoopName, timeout);
-        this.setPNF(pnf);
+        this.setPnf(pnf);
     }
 
     /**
@@ -105,7 +105,7 @@ public class ControlLoopPolicyBuilderImpl implements ControlLoopPolicyBuilder {
     }
 
     @Override
-    public ControlLoopPolicyBuilder removePNF() throws BuilderException {
+    public ControlLoopPolicyBuilder removePnf() throws BuilderException {
         controlLoopPolicy.getControlLoop().setPnf(null);
         return this;
     }
@@ -172,7 +172,7 @@ public class ControlLoopPolicyBuilderImpl implements ControlLoopPolicyBuilder {
     }
 
     @Override
-    public ControlLoopPolicyBuilder setPNF(Pnf pnf) throws BuilderException {
+    public ControlLoopPolicyBuilder setPnf(Pnf pnf) throws BuilderException {
         if (pnf == null) {
             throw new BuilderException("PNF must not be null");
         }
diff --git a/models-interactions/model-yaml/src/test/java/org/onap/policy/controlloop/compiler/ControlLoopCompilerTest.java b/models-interactions/model-yaml/src/test/java/org/onap/policy/controlloop/compiler/ControlLoopCompilerTest.java
index f68b9d39e..6fc3e1acb 100644
--- a/models-interactions/model-yaml/src/test/java/org/onap/policy/controlloop/compiler/ControlLoopCompilerTest.java
+++ b/models-interactions/model-yaml/src/test/java/org/onap/policy/controlloop/compiler/ControlLoopCompilerTest.java
@@ -37,8 +37,6 @@ import org.onap.policy.controlloop.policy.ControlLoopPolicy;
 import org.onap.policy.controlloop.policy.FinalResult;
 
 public class ControlLoopCompilerTest {
-
-    private static final String POLICY_RECIPE_IS_INVALID = "Policy recipe is invalid";
     private static final String RESTART_UNKNOWN_POLICY =
                     "Operation Policy unique-policy-id-1-restart is connected to unknown policy unknown-policy";
     @Rule
diff --git a/models-interactions/model-yaml/src/test/java/org/onap/policy/controlloop/policy/ControlLoopPolicyBuilderTest.java b/models-interactions/model-yaml/src/test/java/org/onap/policy/controlloop/policy/ControlLoopPolicyBuilderTest.java
index 5182da560..3236bca3f 100644
--- a/models-interactions/model-yaml/src/test/java/org/onap/policy/controlloop/policy/ControlLoopPolicyBuilderTest.java
+++ b/models-interactions/model-yaml/src/test/java/org/onap/policy/controlloop/policy/ControlLoopPolicyBuilderTest.java
@@ -244,7 +244,7 @@ public class ControlLoopPolicyBuilderTest {
                 ControlLoopPolicyBuilder.Factory.buildControlLoop(UUID.randomUUID().toString(), 2400, pnf);
         assertEquals(pnf, builder.getControlLoop().getPnf());
 
-        builder.removePNF();
+        builder.removePnf();
         assertNull(builder.getControlLoop().getPnf());
     }
 
@@ -258,10 +258,10 @@ public class ControlLoopPolicyBuilderTest {
 
         Pnf pnf = new Pnf();
         pnf.setPnfType(PnfType.ENODEB);
-        builder.setPNF(pnf);
+        builder.setPnf(pnf);
         assertEquals(pnf, builder.getControlLoop().getPnf());
 
-        builder.removePNF();
+        builder.removePnf();
         assertNull(builder.getControlLoop().getPnf());
     }
 
@@ -271,7 +271,7 @@ public class ControlLoopPolicyBuilderTest {
                 ControlLoopPolicyBuilder.Factory.buildControlLoop(UUID.randomUUID().toString(), 2400);
         expectedException.expect(BuilderException.class);
         expectedException.expectMessage("PNF must not be null");
-        builder.setPNF(null);
+        builder.setPnf(null);
     }
 
     @Test
@@ -280,7 +280,7 @@ public class ControlLoopPolicyBuilderTest {
                 ControlLoopPolicyBuilder.Factory.buildControlLoop(UUID.randomUUID().toString(), 2400);
         expectedException.expect(BuilderException.class);
         expectedException.expectMessage("Invalid PNF - need either pnfName or pnfType");
-        builder.setPNF(new Pnf());
+        builder.setPnf(new Pnf());
     }
 
     @Test
@@ -862,7 +862,7 @@ public class ControlLoopPolicyBuilderTest {
             // Set pnf
             //
             if (policyTobuild.getControlLoop().getPnf() != null) {
-                builder = builder.setPNF(policyTobuild.getControlLoop().getPnf());
+                builder = builder.setPnf(policyTobuild.getControlLoop().getPnf());
             }
             //
             // Add the policies and be sure to set the trigger policy