fix: Remove code smells

CHANGELOG.md

@@ -50,7 +50,7 @@
 * Fix #2701: Better support for patching in KuberntesClient
 * Fix #3034: Added a SharedInformer.isRunning method
 * Fix #3088: mock server will assume /status is a subresource, and other refinements to match kube behavior
-* Add DSL Support for `config.openshift.io/v1` resources in OpenShiftClient 
+* Fix #3111: Add DSL Support for `config.openshift.io/v1` resources in OpenShiftClient 
 
 #### _**Note**_: Breaking changes in the API
 ##### DSL Changes:

openshift-client/src/main/java/io/fabric8/openshift/client/dsl/internal/config/DNSOperationsImpl.java

@@ -18,11 +18,7 @@
 import io.fabric8.kubernetes.api.builder.Visitor;
 import io.fabric8.openshift.client.OpenShiftConfig;
 import io.fabric8.kubernetes.client.dsl.Resource;
-import io.fabric8.kubernetes.client.dsl.base.HasMetadataOperation;
-import io.fabric8.kubernetes.client.dsl.NonNamespaceOperation;
-import io.fabric8.kubernetes.client.utils.ApiVersionUtil;
 import io.fabric8.kubernetes.client.dsl.base.OperationContext;
-import io.fabric8.openshift.client.OpenShiftConfig;
 import io.fabric8.openshift.client.dsl.internal.OpenShiftOperation;
 
 import okhttp3.OkHttpClient;
@@ -31,10 +27,6 @@
 import io.fabric8.openshift.api.model.DNSBuilder;
 import io.fabric8.openshift.api.model.DNSList;
 
-import java.util.Map;
-import java.util.TreeMap;
-
-
 public class DNSOperationsImpl extends OpenShiftOperation<DNS, DNSList, Resource<DNS>> {
 
   public DNSOperationsImpl(OkHttpClient client, OpenShiftConfig config) {
@@ -49,6 +41,7 @@ public DNSOperationsImpl(OperationContext context) {
     this.listType = DNSList.class;
   }
 
+  @Override
   public DNSOperationsImpl newInstance(OperationContext context) {
     return new DNSOperationsImpl(context);
   }