feat: add getDefaultPluralFor method

Fixes #6313

Author: metacosm

CHANGELOG.md

@@ -9,6 +9,7 @@
 * Fix #6008: removing the optional dependency on bouncy castle
 * Fix #6230: introduced Quantity.multiply(int) to allow for Quantity multiplication by an integer
 * Fix #6281: use GitHub binary repo for Kube API Tests
+* Fix #6313: Add HasMetadata.getDefaultPluralFor method
 
 #### Dependency Upgrade
 * Fix #6052: Removed dependency on no longer maintained com.github.mifmif:generex

kubernetes-model-generator/kubernetes-model-core/src/main/java/io/fabric8/kubernetes/api/model/HasMetadata.java

@@ -122,6 +122,16 @@ static String getPlural(Class<?> clazz) {
         : Pluralize.toPlural(getSingular(clazz)));
   }
 
+  /**
+   * Retrieves the default plural form associated with the specified kind.
+   *
+   * @param kind the kind which default plural form we want to retrieve
+   * @return the default plural form associated with the specified kind
+   */
+  static String getDefaultPluralFor(String kind) {
+    return kind != null ? Pluralize.toPlural(kind.toLowerCase(Locale.ROOT)) : null;
+  }
+
   /**
    * Retrieves the singular form associated with the specified class as defined by the
    * {@link Singular} annotation or computes a default value (lower-cased version of the value