API changes for allowing @priority on stereotypes

api/src/main/java/jakarta/enterprise/inject/Stereotype.java

@@ -85,7 +85,8 @@
  * 
  * <ul>
  * <li>all beans with the stereotype have defaulted bean EL names, or that</li>
- * <li>all beans with the stereotype are alternatives.</li>
+ * <li>all beans with the stereotype are alternatives, or that</li>
+ * <li>all beans with the stereotype have predefined {@code @Priority}.</li>
  * </ul>
  * 
  * <p>
@@ -120,6 +121,21 @@
  * </pre>
  * 
  * <p>
+ * A stereotype may declare a {@link jakarta.annotation.Priority &#064;Priority} annotation, which specifies that
+ * every bean with the stereotype has given priority. This enables and orders alternatives, interceptors, and decorators.
+ * </p>
+ *
+ * <pre>
+ * &#064;Alternative
+ * &#064;Priority(1)
+ * &#064;Stereotype
+ * &#064;Target(TYPE)
+ * &#064;Retention(RUNTIME)
+ * public @interface Mock {
+ * }
+ * </pre>
+ *
+ * <p>
  * A stereotype may declare other stereotypes. Stereotype declarations are transitive. A stereotype declared by a second
  * stereotype is inherited by all beans and other stereotypes that declare the second stereotype.
  * </p>

api/src/main/java/jakarta/enterprise/inject/build/compatible/spi/StereotypeInfo.java

@@ -32,12 +32,29 @@ public interface StereotypeInfo {
      * Returns whether this stereotype is meta-annotated {@link jakarta.enterprise.inject.Alternative @Alternative}.
      * This means that all beans with this stereotype are alternatives.
      *
-     * @return whether this stereotype is meta-annotated {@link jakarta.enterprise.inject.Alternative @Alternative}.
+     * @return whether this stereotype is meta-annotated {@link jakarta.enterprise.inject.Alternative @Alternative}
      */
     boolean isAlternative();
 
-    // TODO https://github.com/eclipse-ee4j/cdi/issues/495
-    //int priority();
+    /**
+     * Returns whether this stereotype is meta-annotated {@link jakarta.annotation.Priority @Priority}.
+     * This means that all alternatives and interceptors with this stereotype will be enabled for the application
+     * and ordered using the {@linkplain #priority() priority value} (unless they declare priority explicitly).
+     *
+     * @return whether this stereotype is meta-annotated {@link jakarta.annotation.Priority @Priority}.
+     */
+    boolean hasPriority();
+
+    /**
+     * Returns the priority value this stereotype declares using the {@link jakarta.annotation.Priority @Priority}
+     * meta-annotation. All alternatives and interceptors with this stereotype will be enabled for the application
+     * and ordered using this priority value (unless they declare priority explicitly).
+     * <p>
+     * Returns {@code 0} if this stereotype is not meta-annotated {@code @Priority}.
+     *
+     * @return the {@link jakarta.annotation.Priority @Priority} value declared by this stereotype
+     */
+    int priority();
 
     /**
      * Returns whether this stereotype is meta-annotated {@link jakarta.inject.Named @Named}.