Add convenience methods mirroring ReflectiveClassBuildItem factory methods

core/deployment/src/main/java/io/quarkus/deployment/builditem/nativeimage/ReflectiveHierarchyBuildItem.java

@@ -152,6 +152,49 @@ public String getSource() {
         return source;
     }
 
+    /**
+     * Creates a new {@link Builder} instance, using the specified class for the underlying {@link Type} which hierarchy is to
+     * be be registered for reflection.
+     *
+     * @param clazz the Class which hierarchy is to be registered for reflection
+     * @return a new {@link Builder} instance, initialized from the specified Class
+     */
+    public static Builder builder(Class<?> clazz) {
+        return builder(clazz.getName());
+    }
+
+    /**
+     * Creates a new {@link Builder} instance, using the specified class for the underlying {@link Type} which hierarchy is to
+     * be be registered for reflection.
+     *
+     * @param className the name of the Class which hierarchy is to be registered for reflection
+     * @return a new {@link Builder} instance, initialized from the specified Class
+     */
+    public static Builder builder(String className) {
+        return builder(DotName.createSimple(className));
+    }
+
+    /**
+     * Creates a new {@link Builder} instance, using the specified class for the underlying {@link Type} which hierarchy is to
+     * be be registered for reflection.
+     *
+     * @param className the {@link DotName} of the Class which hierarchy is to be registered for reflection
+     * @return a new {@link Builder} instance, initialized from the specified Class
+     */
+    public static Builder builder(DotName className) {
+        return builder(Type.create(className, Type.Kind.CLASS));
+    }
+
+    /**
+     * Creates a new {@link Builder} instance, initializing it with the specified {@link Type}
+     *
+     * @param type the {@link Type} which hierarchy is to be registered for reflection
+     * @return a new {@link Builder} instance, initialized from the specified {@link Type}
+     */
+    public static Builder builder(Type type) {
+        return new Builder().type(type);
+    }
+
     public static class Builder {
 
         private Type type;
@@ -167,6 +210,26 @@ public Builder type(Type type) {
             return this;
         }
 
+        /**
+         * Derives the target {@link Type} to be registered from the specified class name.
+         *
+         * @param className a {@link DotName} representing the name of the class of the Type to be registered for reflection
+         * @return this {@link Builder} instance
+         */
+        public Builder className(DotName className) {
+            return type(Type.create(className, Type.Kind.CLASS));
+        }
+
+        /**
+         * Derives the target {@link Type} to be registered from the specified class name.
+         *
+         * @param className the name of the class of the Type to be registered for reflection
+         * @return this {@link Builder} instance
+         */
+        public Builder className(String className) {
+            return className(DotName.createSimple(className));
+        }
+
         public Builder index(IndexView index) {
             this.index = index;
             return this;