refactor: improve method names

Author: metacosm

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/processing/event/internal/CustomResourceEventSource.java

@@ -93,7 +93,7 @@ public void eventReceived(Watcher.Action action, CustomResource customResource)
       return;
     }
 
-    if (!skipBecauseOfGenerations(customResource)) {
+    if (!skipBecauseOfGeneration(customResource)) {
       eventHandler.handleEvent(new CustomResourceEvent(action, customResource, this));
       markLastGenerationProcessed(customResource);
     } else {
@@ -111,21 +111,18 @@ private void markLastGenerationProcessed(CustomResource resource) {
     }
   }
 
-  private boolean skipBecauseOfGenerations(CustomResource customResource) {
+  private boolean skipBecauseOfGeneration(CustomResource customResource) {
     if (!generationAware) {
       return false;
     }
     // if CR being deleted generation is naturally not changing, so we process all the events
     if (customResource.isMarkedForDeletion()) {
       return false;
     }
-    if (!largerGenerationThenProcessedBefore(customResource)) {
-      return true;
-    }
-    return false;
+    return !hasGenerationAlreadyBeenProcessed(customResource);
   }
 
-  public boolean largerGenerationThenProcessedBefore(CustomResource resource) {
+  private boolean hasGenerationAlreadyBeenProcessed(CustomResource resource) {
     Long lastGeneration = lastGenerationProcessedSuccessfully.get(resource.getMetadata().getUid());
     if (lastGeneration == null) {
       return true;