Allow modifying primitive parameters in an interceptor

independent-projects/arc/runtime/src/main/java/io/quarkus/arc/impl/AbstractInvocationContext.java

@@ -77,7 +77,7 @@ protected void validateParameters(Object[] params) {
                         + ", type: " + parameterTypes[i] + "]");
             }
             if (params[i] != null) {
-                if (!parameterTypes[i].isAssignableFrom(params[i].getClass())) {
+                if (!Types.boxedClass(parameterTypes[i]).isAssignableFrom(Types.boxedClass(params[i].getClass()))) {
                     throw new IllegalArgumentException("The parameter type [" + params[i].getClass()
                             + "] can not be assigned to the type for the target method [" + parameterTypes[i] + "]");
                 }

independent-projects/arc/tests/src/test/java/io/quarkus/arc/test/interceptors/parameters/ParamInterceptor.java

@@ -15,7 +15,11 @@ Object interceptParameters(InvocationContext ctx) throws Exception {
 
         Object[] params = ctx.getParameters();
         if (params.length == 1 && params[0] != null) {
-            params[0] = params[0].getClass().getSimpleName();
+            if (params[0] instanceof CharSequence) {
+                params[0] = params[0].getClass().getSimpleName();
+            } else if (params[0] instanceof Number) {
+                params[0] = 123456;
+            }
             ctx.setParameters(params);
         }
         return ctx.proceed();

independent-projects/arc/tests/src/test/java/io/quarkus/arc/test/interceptors/parameters/ParamInterceptorTest.java

@@ -37,6 +37,16 @@ public void testInterception() {
         assertThrows(IllegalArgumentException.class, () -> {
             simpleBean.setStringBuilderVal(new StringBuilder("intercept"));
         });
+
+        simpleBean.setPrimitiveIntVal(0);
+        assertEquals("123456", simpleBean.getVal());
+
+        simpleBean.setIntVal(1);
+        assertEquals("123456", simpleBean.getVal());
+
+        simpleBean.setNumberVal(2L);
+        assertEquals("123456", simpleBean.getVal());
+
         handle.destroy();
     }
 }

independent-projects/arc/tests/src/test/java/io/quarkus/arc/test/interceptors/parameters/SimpleBean.java

@@ -17,6 +17,21 @@ void setStringBuilderVal(StringBuilder val) {
         this.val = val;
     }
 
+    @Simple
+    void setNumberVal(final Number val) {
+        this.val = val != null ? val.toString() : null;
+    }
+
+    @Simple
+    void setPrimitiveIntVal(final int val) {
+        this.val = Integer.toString(val);
+    }
+
+    @Simple
+    void setIntVal(final Integer val) {
+        this.val = val != null ? val.toString() : null;
+    }
+
     String getVal() {
         return val != null ? val.toString() : null;
     }