https://issues.jboss.org/browse/RESTEASY-643 Patch

gistfile1.diff

git diff
diff --git a/jaxrs/resteasy-jaxrs/src/main/java/org/jboss/resteasy/core/ResourceMethodRegistry.java b/jaxrs/resteasy-jaxrs/src/main/java/org/jboss/resteasy/core/ResourceMethodRegistry.java
index 2106862..6ab27a8 100644
--- a/jaxrs/resteasy-jaxrs/src/main/java/org/jboss/resteasy/core/ResourceMethodRegistry.java
+++ b/jaxrs/resteasy-jaxrs/src/main/java/org/jboss/resteasy/core/ResourceMethodRegistry.java
@@ -5,16 +5,14 @@ import org.jboss.resteasy.plugins.server.resourcefactory.JndiResourceFactory;
 import org.jboss.resteasy.plugins.server.resourcefactory.POJOResourceFactory;
 import org.jboss.resteasy.plugins.server.resourcefactory.SingletonResource;
 import org.jboss.resteasy.specimpl.UriBuilderImpl;
-import org.jboss.resteasy.spi.HttpRequest;
-import org.jboss.resteasy.spi.InjectorFactory;
-import org.jboss.resteasy.spi.Registry;
-import org.jboss.resteasy.spi.ResourceFactory;
-import org.jboss.resteasy.spi.ResteasyProviderFactory;
+import org.jboss.resteasy.spi.*;
+import org.jboss.resteasy.util.FindAnnotation;
 import org.jboss.resteasy.util.GetRestful;
 import org.jboss.resteasy.util.IsHttpMethod;
 import org.jboss.resteasy.util.Types;
 
 import javax.ws.rs.Path;
+import java.lang.annotation.Annotation;
 import java.lang.reflect.Method;
 import java.util.List;
 import java.util.Set;
@@ -203,6 +201,17 @@ public class ResourceMethodRegistry implements Registry
                Method method = findAnnotatedMethod(clazz, implementation);
                if (method != null)
                {
+
+            Annotation[][] paramAnnotations = method.getParameterAnnotations();
+            int notAnnotatedParamCount = 0;
+            for (Annotation[] paramAnnotation : paramAnnotations) {
+                if (FindAnnotation.findJaxRSAnnotations(paramAnnotation).length == 0) {
+                    notAnnotatedParamCount++;
+                    if (notAnnotatedParamCount > 1)
+                        logger.warn(implementation.getDeclaringClass().getName() + "." + implementation.getName() + "(): Resource methods MUST NOT have more than one parameter that is not annotated with one of the JaxRS Annotations.");
+                }
+            }
+
                        Path path = method.getAnnotation(Path.class);
                        Set<String> httpMethods = IsHttpMethod.getHttpMethods(method);