Sep 17, 2026 · Backend Development

Building a Generic Web Authorization Annotation with JDK8: From Design to Compile-Time Validation

This article details the implementation of a generic @UserPermission annotation for horizontal authorization in Java web applications, covering annotation design, AOP-based interception, reflection-based parameter extraction, and compile-time validation using JDK8 annotation processors to prevent configuration errors.

Annotation ProcessingCompile-time ValidationJDK8

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Building a Generic Web Authorization Annotation with JDK8: From Design to Compile-Time Validation