Clean up CLAMP Sonar and checkstyle issues

This commit cleans up sonar and checkstyle issues identified in the
CLAMP repository.

Issue-ID: POLICY-3206
Change-Id: I16b61bbe771cc17de15183a24b2a5e82a8d35872
Signed-off-by: liamfallon <liam.fallon@est.tech>

2 files changed, 10 insertions, 5 deletions

diff --git a/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/controlloop/participant/simulator/endtoend/ParticipantSimulatorTest.java b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/controlloop/participant/simulator/endtoend/ParticipantSimulatorTest.java
index 832399660..46495f7c3 100644
--- a/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/controlloop/participant/simulator/endtoend/ParticipantSimulatorTest.java
+++ b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/controlloop/participant/simulator/endtoend/ParticipantSimulatorTest.java
@@ -234,7 +234,7 @@ class ParticipantSimulatorTest {
                         String.class, uuid);
         checkResponseEntity(response, 200, uuid);
 
-        Map returnValue = coder.decode(response.getBody(), Map.class);
+        Map<?, ?> returnValue = coder.decode(response.getBody(), Map.class);
         // Verify the result of GET controlloop elements with what is stored
         assertThat(returnValue).isEmpty();
     }
diff --git a/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/controlloop/participant/simulator/main/parameters/CommonTestData.java b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/controlloop/participant/simulator/main/parameters/CommonTestData.java
index 8ca139bcd..2c9b1ccd2 100644
--- a/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/controlloop/participant/simulator/main/parameters/CommonTestData.java
+++ b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/controlloop/participant/simulator/main/parameters/CommonTestData.java
@@ -29,6 +29,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
 import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
 import org.onap.policy.clamp.controlloop.common.exception.ControlLoopRuntimeException;
 import org.onap.policy.common.endpoints.parameters.TopicParameters;
 import org.onap.policy.common.parameters.ParameterGroup;
@@ -57,15 +58,18 @@ public class CommonTestData {
     /**
      * Converts the contents of a map to a parameter class.
      *
+     * @param <T> the specific parameter group type to convert
      * @param source property map
      * @param clazz class of object to be created from the map
      * @return a new object represented by the map
+     * @throws ControlLoopRuntimeException on parameter parsing errors
      */
     public <T extends ParameterGroup> T toObject(final Map<String, Object> source, final Class<T> clazz) {
         try {
             return coder.convert(source, clazz);
         } catch (final CoderException e) {
-            throw new RuntimeException("cannot create " + clazz.getName() + " from map", e);
+            throw new ControlLoopRuntimeException(Status.NOT_ACCEPTABLE,
+                "cannot create " + clazz.getName() + " from map", e);
         }
     }
 
@@ -191,14 +195,14 @@ public class CommonTestData {
      *
      * @param port port to be inserted into the parameters
      * @return the standard participant parameters
+     * @throws ControlLoopRuntimeException on parameter read errors
      */
     public ParticipantSimulatorParameters getParticipantParameterGroup(int port) {
         try {
             return coder.decode(getParticipantParameterGroupAsString(port), ParticipantSimulatorParameters.class);
 
         } catch (CoderException e) {
-            throw new ControlLoopRuntimeException(Response.Status.NOT_ACCEPTABLE, "cannot read participant parameters",
-                    e);
+            throw new ControlLoopRuntimeException(Status.NOT_ACCEPTABLE, "cannot read participant parameters", e);
         }
     }
 
@@ -207,6 +211,7 @@ public class CommonTestData {
      *
      * @param port port to be inserted into the parameters
      * @return the standard participant parameters
+     * @throws ControlLoopRuntimeException on parameter read errors
      */
     public static String getParticipantParameterGroupAsString(int port) {
 
@@ -221,7 +226,7 @@ public class CommonTestData {
 
         } catch (IOException e) {
             throw new ControlLoopRuntimeException(Response.Status.NOT_ACCEPTABLE, "cannot read participant parameters",
-                    e);
+                e);
 
         }
     }