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>

7 files changed, 31 insertions, 24 deletions

diff --git a/participant/participant-impl/participant-impl-dcae/pom.xml b/participant/participant-impl/participant-impl-dcae/pom.xml
index 714f1551c..d59bca376 100644
--- a/participant/participant-impl/participant-impl-dcae/pom.xml
+++ b/participant/participant-impl/participant-impl-dcae/pom.xml
@@ -31,44 +31,32 @@
     <artifactId>policy-clamp-participant-impl-dcae</artifactId>
     <name>${project.artifactId}</name>
     <description>DCAE participant, that allows DCAE to partake in control loops</description>
-    
-    <dependencyManagement>
-        <dependencies>
-            <!-- Spring Boot BOM -->
-            <dependency>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-dependencies</artifactId>
-                <version>${version.springboot}</version>
-                <type>pom</type>
-                <scope>import</scope>
-            </dependency>
-        </dependencies>
-    </dependencyManagement>
 
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
+            <version>${version.springboot}</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-validation</artifactId>
+            <version>${version.springboot}</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
+            <version>${version.springboot}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.mock-server</groupId>
             <artifactId>mockserver-netty</artifactId>
-            <version>${version.mockserver}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.mock-server</groupId>
             <artifactId>mockserver-client-java</artifactId>
-            <version>${version.mockserver}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -78,7 +66,6 @@
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
-                <version>${version.springboot}</version>
                 <executions>
                     <execution>
                         <goals>
diff --git a/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/DcaeParticipantApplication.java b/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/DcaeParticipantApplication.java
index 25edaf552..9be83bbd3 100644
--- a/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/DcaeParticipantApplication.java
+++ b/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/DcaeParticipantApplication.java
@@ -30,8 +30,10 @@ import org.springframework.context.annotation.ComponentScan;
  *

  */

 @SpringBootApplication

-@ComponentScan({"org.onap.policy.clamp.controlloop.participant.dcae",

-        "org.onap.policy.clamp.controlloop.participant.intermediary"})

+@ComponentScan({

+    "org.onap.policy.clamp.controlloop.participant.dcae",

+    "org.onap.policy.clamp.controlloop.participant.intermediary"

+})

 @ConfigurationPropertiesScan("org.onap.policy.clamp.controlloop.participant.dcae.main.parameters")

 public class DcaeParticipantApplication {

 

diff --git a/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/AbstractHttpClient.java b/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/AbstractHttpClient.java
index e23aaaf23..43326e725 100644
--- a/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/AbstractHttpClient.java
+++ b/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/AbstractHttpClient.java
@@ -24,7 +24,6 @@ import java.io.Closeable;
 import java.io.IOException;
 import java.util.Collections;
 import javax.ws.rs.client.Entity;
-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.clamp.controlloop.participant.dcae.model.Loop;
@@ -46,6 +45,9 @@ public abstract class AbstractHttpClient implements Closeable {
 
     /**
      * Constructor.
+     *
+     * @param restClientParameters the REST client parameters
+     * @throws ControlLoopRuntimeException on errors
      */
     protected AbstractHttpClient(BusTopicParams restClientParameters) {
         try {
@@ -58,7 +60,7 @@ public abstract class AbstractHttpClient implements Closeable {
 
     protected boolean executePut(String path, String jsonEntity, int statusCode) {
         try {
-            Response response = httpclient.put(path, Entity.json(jsonEntity), Collections.emptyMap());
+            var response = httpclient.put(path, Entity.json(jsonEntity), Collections.emptyMap());
             return response.getStatus() == statusCode;
         } catch (Exception e) {
             LOGGER.error(MSG_REQUEST_FAILED, httpclient.getName(), e);
@@ -68,7 +70,7 @@ public abstract class AbstractHttpClient implements Closeable {
 
     protected boolean executePut(String path, int statusCode) {
         try {
-            Response response = httpclient.put(path, Entity.json(""), Collections.emptyMap());
+            var response = httpclient.put(path, Entity.json(""), Collections.emptyMap());
             return response.getStatus() == statusCode;
         } catch (Exception e) {
             LOGGER.error(MSG_REQUEST_FAILED, httpclient.getName(), e);
@@ -78,7 +80,7 @@ public abstract class AbstractHttpClient implements Closeable {
 
     protected Loop executePost(String path, int statusCode) {
         try {
-            Response response = httpclient.post(path, Entity.json(""), Collections.emptyMap());
+            var response = httpclient.post(path, Entity.json(""), Collections.emptyMap());
             if (response.getStatus() != statusCode) {
                 return null;
             }
@@ -91,7 +93,7 @@ public abstract class AbstractHttpClient implements Closeable {
 
     protected Loop executeGet(String path, int statusCode) {
         try {
-            Response response = httpclient.get(path);
+            var response = httpclient.get(path);
 
             if (response.getStatus() != statusCode) {
                 return null;
diff --git a/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/ClampHttpClient.java b/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/ClampHttpClient.java
index e928c138f..fd19d9d3a 100644
--- a/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/ClampHttpClient.java
+++ b/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/ClampHttpClient.java
@@ -40,6 +40,8 @@ public class ClampHttpClient extends AbstractHttpClient {
 
     /**
      * Constructor.
+     *
+     * @param parameters the DCAE parameters
      */
     public ClampHttpClient(ParticipantDcaeParameters parameters) {
         super(parameters.getClampClientParameters());
diff --git a/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/ConsulDcaeHttpClient.java b/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/ConsulDcaeHttpClient.java
index 4f76e3025..154dd09be 100644
--- a/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/ConsulDcaeHttpClient.java
+++ b/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/ConsulDcaeHttpClient.java
@@ -31,6 +31,8 @@ public class ConsulDcaeHttpClient extends AbstractHttpClient {
 
     /**
      * Constructor.
+     *
+     * @param parameters the DCAE parameters
      */
     public ConsulDcaeHttpClient(ParticipantDcaeParameters parameters) {
         super(parameters.getConsulClientParameters());
@@ -39,6 +41,7 @@ public class ConsulDcaeHttpClient extends AbstractHttpClient {
     /**
      * Call consult.
      *
+     * @param name the name to deploy
      * @param jsonEntity the Entity
      * @return true
      */
diff --git a/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/main/handler/ControlLoopElementHandler.java b/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/main/handler/ControlLoopElementHandler.java
index 76ed1122c..6c5ff1d78 100644
--- a/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/main/handler/ControlLoopElementHandler.java
+++ b/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/main/handler/ControlLoopElementHandler.java
@@ -74,6 +74,9 @@ public class ControlLoopElementHandler implements ControlLoopElementListener {
 
     /**
      * Constructor.
+     *
+     * @param clampClient the CLAMP client
+     * @param consulClient the Consul client
      */
     public ControlLoopElementHandler(ClampHttpClient clampClient, ConsulDcaeHttpClient consulClient) {
         this.clampClient = clampClient;
diff --git a/participant/participant-impl/participant-impl-dcae/src/test/java/org/onap/policy/clamp/controlloop/participant/dcae/main/parameters/CommonTestData.java b/participant/participant-impl/participant-impl-dcae/src/test/java/org/onap/policy/clamp/controlloop/participant/dcae/main/parameters/CommonTestData.java
index cb06fcb15..5d8881eb3 100644
--- a/participant/participant-impl/participant-impl-dcae/src/test/java/org/onap/policy/clamp/controlloop/participant/dcae/main/parameters/CommonTestData.java
+++ b/participant/participant-impl/participant-impl-dcae/src/test/java/org/onap/policy/clamp/controlloop/participant/dcae/main/parameters/CommonTestData.java
@@ -59,16 +59,19 @@ public class CommonTestData {
     /**
      * Converts the contents of a map to a parameter class.
      *
+     * @param <T> specific type of ParameterGroup class
      * @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 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(Response.Status.INTERNAL_SERVER_ERROR,
+                    "cannot create " + clazz.getName() + " from map", e);
         }
     }
 
@@ -95,6 +98,7 @@ public class CommonTestData {
      *
      * @param isEmpty boolean value to represent that object created should be empty or not
      * @return a property map suitable for constructing an object
+     * @throws ControlLoopRuntimeException on errors
      */
     public Map<String, Object> getClampClientParametersMap(final boolean isEmpty) {
         final Map<String, Object> map = new TreeMap<>();
@@ -121,6 +125,7 @@ public class CommonTestData {
      *
      * @param isEmpty boolean value to represent that object created should be empty or not
      * @return a property map suitable for constructing an object
+     * @throws ControlLoopRuntimeException on errors
      */
     public Map<String, Object> getConsulClientParametersMap(final boolean isEmpty) {
         final Map<String, Object> map = new TreeMap<>();
@@ -228,6 +233,7 @@ public class CommonTestData {
      *
      * @param port port to be inserted into the parameters
      * @return the standard participant parameters
+     * @throws ControlLoopRuntimeException on errors
      */
     public ParticipantDcaeParameters getParticipantParameterGroup(int port) {
         try {
@@ -244,6 +250,7 @@ public class CommonTestData {
      *
      * @param port port to be inserted into the parameters
      * @return the standard participant parameters
+     * @throws ControlLoopRuntimeException on errors
      */
     public static String getParticipantParameterGroupAsString(int port) {
 
@@ -289,6 +296,7 @@ public class CommonTestData {
      *
      * @param status the status of Partecipant
      * @return the JSON
+     * @throws ControlLoopRuntimeException on errors
      */
     public static String createJsonStatus(String status) {
         try {