Registering a JAX-RS filter dynamically based on resource class & method criteria

DynamicFilter.java

@Provider
public class DynamicFilter implements DynamicFeature {
  @Override
  public void configure(ResourceInfo resInfo, FeatureContext ctx) {
    if (UserResource.class.equals(resInfo.getResourceClass()) &&
      resInfo.getResourceMethod().getName().contains("PUT")) {
      ctx.register(AuthenticationFilter.class);
    }
  }
}