fix: simplify informer config generics

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/config/informer/InformerConfiguration.java

@@ -7,7 +7,6 @@
 import io.fabric8.kubernetes.api.model.HasMetadata;
 import io.javaoperatorsdk.operator.api.config.DefaultResourceConfiguration;
 import io.javaoperatorsdk.operator.api.config.ResourceConfiguration;
-import io.javaoperatorsdk.operator.api.reconciler.EventSourceContext;
 import io.javaoperatorsdk.operator.processing.event.source.SecondaryToPrimaryMapper;
 import io.javaoperatorsdk.operator.processing.event.source.informer.Mappers;
 
@@ -40,7 +39,7 @@ public SecondaryToPrimaryMapper<R> getSecondaryToPrimaryMapper() {
   SecondaryToPrimaryMapper<R> getSecondaryToPrimaryMapper();
 
   @SuppressWarnings("unused")
-  class InformerConfigurationBuilder<R extends HasMetadata, P extends HasMetadata> {
+  class InformerConfigurationBuilder<R extends HasMetadata> {
 
     private SecondaryToPrimaryMapper<R> secondaryToPrimaryMapper;
     private Set<String> namespaces;
@@ -51,24 +50,24 @@ private InformerConfigurationBuilder(Class<R> resourceClass) {
       this.resourceClass = resourceClass;
     }
 
-    public InformerConfigurationBuilder<R, P> withSecondaryToPrimaryMapper(
+    public InformerConfigurationBuilder<R> withSecondaryToPrimaryMapper(
         SecondaryToPrimaryMapper<R> secondaryToPrimaryMapper) {
       this.secondaryToPrimaryMapper = secondaryToPrimaryMapper;
       return this;
     }
 
-    public InformerConfigurationBuilder<R, P> withNamespaces(String... namespaces) {
+    public InformerConfigurationBuilder<R> withNamespaces(String... namespaces) {
       this.namespaces = namespaces != null ? Set.of(namespaces) : Collections.emptySet();
       return this;
     }
 
-    public InformerConfigurationBuilder<R, P> withNamespaces(Set<String> namespaces) {
+    public InformerConfigurationBuilder<R> withNamespaces(Set<String> namespaces) {
       this.namespaces = namespaces != null ? namespaces : Collections.emptySet();
       return this;
     }
 
 
-    public InformerConfigurationBuilder<R, P> withLabelSelector(String labelSelector) {
+    public InformerConfigurationBuilder<R> withLabelSelector(String labelSelector) {
       this.labelSelector = labelSelector;
       return this;
     }
@@ -80,19 +79,15 @@ public InformerConfiguration<R> build() {
     }
   }
 
-  static <R extends HasMetadata, P extends HasMetadata> InformerConfigurationBuilder<R, P> from(
-      EventSourceContext<P> context, Class<R> resourceClass) {
+  static <R extends HasMetadata> InformerConfigurationBuilder<R> from(
+      Class<R> resourceClass) {
     return new InformerConfigurationBuilder<>(resourceClass);
   }
 
-  @SuppressWarnings({"rawtypes", "unchecked"})
-  static InformerConfigurationBuilder from(Class resourceClass) {
-    return new InformerConfigurationBuilder<>(resourceClass);
-  }
 
-  static <R extends HasMetadata, P extends HasMetadata> InformerConfigurationBuilder<R, P> from(
+  static <R extends HasMetadata> InformerConfigurationBuilder<R> from(
       InformerConfiguration<R> configuration) {
-    return new InformerConfigurationBuilder<R, P>(configuration.getResourceClass())
+    return new InformerConfigurationBuilder<R>(configuration.getResourceClass())
         .withNamespaces(configuration.getNamespaces())
         .withLabelSelector(configuration.getLabelSelector())
         .withSecondaryToPrimaryMapper(configuration.getSecondaryToPrimaryMapper());

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/processing/dependent/kubernetes/KubernetesDependentResource.java

@@ -54,7 +54,7 @@ public void configureWith(KubernetesDependentResourceConfig config) {
 
   @SuppressWarnings("unchecked")
   private void configureWith(String labelSelector, Set<String> namespaces) {
-    final var primaryResourcesRetriever =
+    final SecondaryToPrimaryMapper<R> primaryResourcesRetriever =
         (this instanceof SecondaryToPrimaryMapper) ? (SecondaryToPrimaryMapper<R>) this
             : Mappers.fromOwnerReference();
     InformerConfiguration<R> ic =

operator-framework/src/test/java/io/javaoperatorsdk/operator/sample/createupdateeventfilter/CreateUpdateEventFilterTestReconciler.java

@@ -102,7 +102,7 @@ private ConfigMap createConfigMap(CreateUpdateEventFilterTestCustomResource reso
   public Map<String, EventSource> prepareEventSources(
       EventSourceContext<CreateUpdateEventFilterTestCustomResource> context) {
     InformerConfiguration<ConfigMap> informerConfiguration =
-        InformerConfiguration.from(context, ConfigMap.class)
+        InformerConfiguration.from(ConfigMap.class)
             .withLabelSelector("integrationtest = " + this.getClass().getSimpleName())
             .build();
     informerEventSource = new InformerEventSource<>(informerConfiguration, client);

operator-framework/src/test/java/io/javaoperatorsdk/operator/sample/informereventsource/InformerEventSourceTestCustomReconciler.java

@@ -42,7 +42,7 @@ public Map<String, EventSource> prepareEventSources(
       EventSourceContext<InformerEventSourceTestCustomResource> context) {
 
     InformerConfiguration<ConfigMap> config =
-        InformerConfiguration.from(context, ConfigMap.class)
+        InformerConfiguration.from(ConfigMap.class)
             .withSecondaryToPrimaryMapper(Mappers.fromAnnotation(RELATED_RESOURCE_NAME))
             .build();
 

operator-framework/src/test/java/io/javaoperatorsdk/operator/sample/multiplesecondaryeventsource/MultipleSecondaryEventSourceReconciler.java

@@ -66,7 +66,7 @@ public Map<String, EventSource> prepareEventSources(
       EventSourceContext<MultipleSecondaryEventSourceCustomResource> context) {
 
 
-    var config = InformerConfiguration.from(context, ConfigMap.class)
+    var config = InformerConfiguration.from(ConfigMap.class)
         .withNamespaces(context.getControllerConfiguration().getNamespaces())
         .withLabelSelector("multisecondary")
         .withSecondaryToPrimaryMapper(s -> {

operator-framework/src/test/java/io/javaoperatorsdk/operator/sample/primaryindexer/PrimaryIndexerTestReconciler.java

@@ -24,7 +24,7 @@ public Map<String, EventSource> prepareEventSources(
     context.getPrimaryCache().addIndexer(CONFIG_MAP_RELATION_INDEXER, indexer);
 
     var informerConfiguration =
-        InformerConfiguration.from(context, ConfigMap.class)
+        InformerConfiguration.from(ConfigMap.class)
             .withSecondaryToPrimaryMapper(
                 (ConfigMap secondaryResource) -> context
                     .getPrimaryCache()

sample-operators/tomcat-operator/src/main/java/io/javaoperatorsdk/operator/sample/WebappReconciler.java

@@ -59,7 +59,7 @@ public Map<String, EventSource> prepareEventSources(EventSourceContext<Webapp> c
             .collect(Collectors.toSet());
 
     InformerConfiguration<Tomcat> configuration =
-        InformerConfiguration.from(context, Tomcat.class)
+        InformerConfiguration.from(Tomcat.class)
             .withSecondaryToPrimaryMapper(webappsMatchingTomcatName)
             .build();
     return EventSourceInitializer

sample-operators/webpage/src/main/java/io/javaoperatorsdk/operator/sample/WebPageReconciler.java

@@ -51,19 +51,19 @@ public WebPageReconciler(KubernetesClient kubernetesClient) {
   @Override
   public Map<String, EventSource> prepareEventSources(EventSourceContext<WebPage> context) {
     var configMapEventSource =
-        new InformerEventSource<>(InformerConfiguration.from(context, ConfigMap.class)
+        new InformerEventSource<>(InformerConfiguration.from(ConfigMap.class)
             .withLabelSelector(LOW_LEVEL_LABEL_KEY)
             .build(), context);
     var deploymentEventSource =
-        new InformerEventSource<>(InformerConfiguration.from(context, Deployment.class)
+        new InformerEventSource<>(InformerConfiguration.from(Deployment.class)
             .withLabelSelector(LOW_LEVEL_LABEL_KEY)
             .build(), context);
     var serviceEventSource =
-        new InformerEventSource<>(InformerConfiguration.from(context, Service.class)
+        new InformerEventSource<>(InformerConfiguration.from(Service.class)
             .withLabelSelector(LOW_LEVEL_LABEL_KEY)
             .build(), context);
     var ingressEventSource =
-        new InformerEventSource<>(InformerConfiguration.from(context, Ingress.class)
+        new InformerEventSource<>(InformerConfiguration.from(Ingress.class)
             .withLabelSelector(LOW_LEVEL_LABEL_KEY)
             .build(), context);
     return EventSourceInitializer.nameEventSources(configMapEventSource, deploymentEventSource,