Fix sonar and checkstyle issues in distribution

* Fixing all check style issues.
* Fixing all sonar issues.
* Adding maven check style plugin to fail at warning level.

Change-Id: I791b8feef39a3a0c3e1e250efea7b6e78208bf07
Issue-ID: POLICY-1035
Signed-off-by: ramverma <ram.krishna.verma@ericsson.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/forwarding/src/main/java/org/onap/policy/distribution/forwarding/parameters/PolicyForwarderParameters.java b/forwarding/src/main/java/org/onap/policy/distribution/forwarding/parameters/PolicyForwarderParameters.java
index 57d04248..7306cc64 100644
--- a/forwarding/src/main/java/org/onap/policy/distribution/forwarding/parameters/PolicyForwarderParameters.java
+++ b/forwarding/src/main/java/org/onap/policy/distribution/forwarding/parameters/PolicyForwarderParameters.java
@@ -67,14 +67,16 @@ public class PolicyForwarderParameters implements ParameterGroup {
         return forwarderClassName;
     }
 
+    /**
+     * {@inheritDoc}
+     */
     @Override
     public String getName() {
         return null;
     }
 
     /**
-     * Validate the policy forwarder parameters.
-     *
+     * {@inheritDoc}
      */
     @Override
     public GroupValidationResult validate() {
@@ -95,7 +97,7 @@ public class PolicyForwarderParameters implements ParameterGroup {
         try {
             Class.forName(forwarderClassName);
         } catch (final ClassNotFoundException exp) {
-            LOGGER.error("policy forwarder class not found in classpath", exp);
+            LOGGER.trace("policy forwarder class not found in classpath", exp);
             validationResult.setResult("forwarderClassName", ValidationStatus.INVALID,
                     "policy forwarder class not found in classpath");
         }