Minor fixes (#783)

* fix: remove unneeded Kind annotation and add comment where it's needed

* fix: toString methods were incorrect

Author: metacosm

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

@@ -16,7 +16,7 @@ public ResourceID getRelatedCustomResourceID() {
 
   @Override
   public String toString() {
-    return "DefaultEvent{" +
+    return "Event{" +
         "relatedCustomResource=" + relatedCustomResource +
         '}';
   }

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/processing/event/source/controller/ResourceEvent.java

@@ -15,8 +15,9 @@ public ResourceEvent(ResourceAction action,
 
   @Override
   public String toString() {
-    return "CustomResourceEvent{" +
+    return "ResourceEvent{" +
         "action=" + action +
+        ", associated resource id=" + getRelatedCustomResourceID() +
         '}';
   }
 

operator-framework-core/src/test/java/io/javaoperatorsdk/operator/sample/simple/TestCustomResource.java

@@ -2,12 +2,10 @@
 
 import io.fabric8.kubernetes.client.CustomResource;
 import io.fabric8.kubernetes.model.annotation.Group;
-import io.fabric8.kubernetes.model.annotation.Kind;
 import io.fabric8.kubernetes.model.annotation.Version;
 
 @Group("sample.javaoperatorsdk.io")
 @Version("v1")
-@Kind("TestCustomResource")
 public class TestCustomResource
     extends CustomResource<TestCustomResourceSpec, TestCustomResourceStatus> {
 

operator-framework-core/src/test/java/io/javaoperatorsdk/operator/sample/simple/TestCustomResourceV2.java

@@ -7,7 +7,7 @@
 
 @Group("sample.javaoperatorsdk.io")
 @Version("v2")
-@Kind("TestCustomResource")
+@Kind("TestCustomResource") // this is needed to override the automatically generated kind
 public class TestCustomResourceV2
     extends CustomResource<TestCustomResourceSpec, TestCustomResourceStatus> {