BAEL-4791: Spring AliasFor Annotation (#10794)

spring-core-5/src/main/java/com/baeldung/aliasfor/MyMapping.java

@@ -0,0 +1,29 @@
+package com.baeldung.aliasfor;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import org.springframework.core.annotation.AliasFor;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+@Target({ElementType.METHOD, ElementType.TYPE})
+@Retention(RetentionPolicy.RUNTIME)
+@RequestMapping
+public @interface MyMapping {
+
+    @AliasFor(annotation = RequestMapping.class, attribute = "method")
+    RequestMethod[] action() default {};
+    
+    @AliasFor(annotation = RequestMapping.class, attribute = "path")
+    String[] value() default {};
+
+    @AliasFor(annotation = RequestMapping.class, attribute = "path")
+    String[] mapping() default {};
+    
+    @AliasFor(annotation = RequestMapping.class, attribute = "path")
+    String[] route() default {};
+
+}

spring-core-5/src/main/java/com/baeldung/aliasfor/MyMappingController.java

@@ -0,0 +1,13 @@
+package com.baeldung.aliasfor;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+@Controller
+public class MyMappingController {
+
+    @MyMapping(action = RequestMethod.PATCH, route = "/test")
+    public void mappingMethod() {
+    }
+    
+}