ArC: fix InvocationContext#setParameters()

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

@@ -20,10 +20,6 @@
  * <p>
  * Note that context data and method parameters are mutable and are not guarded/synchronized. We expect them to be modified
  * before or after dispatch. If modified before and after dispatch an unpredictable behavior may occur.
- * <p>
- * Note that {@link #getParameters()} only reflects modifications of the current interceptor. If an interceptor with higher
- * priority in the same chain calls {@link #setParameters(Object[])} then the changes are not reflected.
- *
  */
 class AroundInvokeInvocationContext extends AbstractInvocationContext {
 
@@ -71,7 +67,7 @@ private Object proceed(int currentPosition) throws Exception {
             if (currentPosition < metadata.chain.size()) {
                 // Invoke the next interceptor in the chain
                 return metadata.chain.get(currentPosition)
-                        .invoke(new NextAroundInvokeInvocationContext(currentPosition + 1, parameters));
+                        .invoke(new NextAroundInvokeInvocationContext(currentPosition + 1));
             } else {
                 // Invoke the target method
                 return metadata.aroundInvokeForward.apply(target, this);
@@ -91,11 +87,9 @@ private Object proceed(int currentPosition) throws Exception {
     class NextAroundInvokeInvocationContext implements ArcInvocationContext {
 
         private final int position;
-        protected Object[] parameters;
 
-        public NextAroundInvokeInvocationContext(int position, Object[] parameters) {
+        public NextAroundInvokeInvocationContext(int position) {
             this.position = position;
-            this.parameters = parameters;
         }
 
         @Override
@@ -125,13 +119,12 @@ public Constructor<?> getConstructor() {
 
         @Override
         public Object[] getParameters() {
-            return parameters;
+            return AroundInvokeInvocationContext.this.getParameters();
         }
 
         @Override
         public void setParameters(Object[] params) {
-            validateParameters(metadata.method, params);
-            this.parameters = params;
+            AroundInvokeInvocationContext.this.setParameters(params);
         }
 
         @Override

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

@@ -0,0 +1,24 @@
+package io.quarkus.arc.test.interceptors.parameters.setter;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import jakarta.annotation.Priority;
+import jakarta.interceptor.AroundInvoke;
+import jakarta.interceptor.Interceptor;
+import jakarta.interceptor.InvocationContext;
+
+@Setter
+@Priority(1)
+@Interceptor
+public class FirstSetterInterceptor {
+
+    @AroundInvoke
+    Object fooAroundInvoke(InvocationContext ctx) throws Exception {
+        assertEquals("bar", ctx.getParameters()[0]);
+        ctx.setParameters(new String[] { "first" });
+        Object ret = ctx.proceed();
+        // getParameters() should return the value set by the interceptor with higher priority
+        assertEquals("second", ctx.getParameters()[0]);
+        return ret;
+    }
+}

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

@@ -0,0 +1,22 @@
+package io.quarkus.arc.test.interceptors.parameters.setter;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import jakarta.annotation.Priority;
+import jakarta.interceptor.AroundInvoke;
+import jakarta.interceptor.Interceptor;
+import jakarta.interceptor.InvocationContext;
+
+@Setter
+@Priority(2)
+@Interceptor
+public class SecondSetterInterceptor {
+
+    @AroundInvoke
+    Object fooAroundInvoke(InvocationContext ctx) throws Exception {
+        assertEquals("first", ctx.getParameters()[0]);
+        ctx.setParameters(new String[] { "second" });
+        assertEquals("second", ctx.getParameters()[0]);
+        return ctx.proceed();
+    }
+}

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

@@ -0,0 +1,21 @@
+package io.quarkus.arc.test.interceptors.parameters.setter;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import io.quarkus.arc.Arc;
+import io.quarkus.arc.test.ArcTestContainer;
+
+public class SetParamsTest {
+
+    @RegisterExtension
+    public ArcTestContainer container = new ArcTestContainer(TheBean.class, Setter.class, FirstSetterInterceptor.class,
+            SecondSetterInterceptor.class);
+
+    @Test
+    public void testSetParameters() {
+        assertEquals("second", Arc.container().instance(TheBean.class).get().foo("bar"));
+    }
+}

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

@@ -0,0 +1,19 @@
+package io.quarkus.arc.test.interceptors.parameters.setter;
+
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.ElementType.TYPE;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+import jakarta.interceptor.InterceptorBinding;
+
+@Target({ TYPE, METHOD })
+@Retention(RUNTIME)
+@Documented
+@InterceptorBinding
+public @interface Setter {
+
+}

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

@@ -0,0 +1,13 @@
+package io.quarkus.arc.test.interceptors.parameters.setter;
+
+import jakarta.enterprise.context.Dependent;
+
+@Dependent
+public class TheBean {
+
+    @Setter
+    String foo(String val) {
+        return val;
+    }
+
+}