Update Readme for JaxWS (#2190)

* Update Readme for JaxWS, add a test case for proxy invocation.

* Added copyright notice, removed test-main.

* Added copyright notice, removed test-main.

* codenarc

README.md

@@ -339,6 +339,7 @@ These are the supported libraries and frameworks:
 | [Hystrix](https://github.com/Netflix/Hystrix)                                                                                         | 1.4+                           |
 | [JAX-RS](https://javaee.github.io/javaee-spec/javadocs/javax/ws/rs/package-summary.html)                                              | 0.5+                           |
 | [JAX-RS Client](https://javaee.github.io/javaee-spec/javadocs/javax/ws/rs/client/package-summary.html)                                | 2.0+                           |
+| [JAX-WS](https://jakarta.ee/specifications/xml-web-services/2.3/apidocs/javax/xml/ws/package-summary.html)                            | 2.0+ (not including 3.x yet)   |
 | [JDBC](https://docs.oracle.com/en/java/javase/11/docs/api/java.sql/java/sql/package-summary.html)                                     | Java 7+                        |
 | [Jedis](https://github.com/xetorthio/jedis)                                                                                           | 1.4+                           |
 | [JMS](https://javaee.github.io/javaee-spec/javadocs/javax/jms/package-summary.html)                                                   | 1.1+                           |

instrumentation/jaxws/jaxws-2.0/javaagent/jaxws-2.0-javaagent.gradle

@@ -5,7 +5,7 @@ muzzle {
     group = "javax.xml.ws"
     module = "jaxws-api"
     versions = "[2.0,]"
-    skipVersions += '2.1-1' // contains broken dependency
+    skipVersions += ['2.1-1', '2.1EA2'] // contain broken dependencies
   }
 }
 

instrumentation/jaxws/jws-1.1/javaagent/src/test/groovy/io/opentelemetry/javaagent/instrumentation/jaxws/jws/v1_1/JwsAnnotationsTest.groovy

@@ -6,6 +6,7 @@
 package io.opentelemetry.javaagent.instrumentation.jaxws.jws.v1_1
 
 import io.opentelemetry.instrumentation.test.AgentTestRunner
+import java.lang.reflect.Proxy
 
 class JwsAnnotationsTest extends AgentTestRunner {
 
@@ -49,4 +50,27 @@ class JwsAnnotationsTest extends AgentTestRunner {
     })
   }
 
+  def "WebService via proxy must have span attributes from actual implementation"() {
+    when:
+    WebServiceDefinitionInterface proxy =
+      Proxy.newProxyInstance(
+        WebServiceFromInterface.getClassLoader(),
+        [WebServiceDefinitionInterface] as Class[],
+        new ProxyInvocationHandler(new WebServiceFromInterface())) as WebServiceDefinitionInterface
+    proxy.partOfPublicInterface()
+
+    then:
+    proxy.getClass() != WebServiceFromInterface
+    assertTraces(1, {
+      trace(0, 1) {
+        span(0) {
+          name "WebServiceFromInterface.partOfPublicInterface"
+          attributes {
+            attribute('code.function', 'partOfPublicInterface')
+            attribute('code.namespace', 'io.opentelemetry.javaagent.instrumentation.jaxws.jws.v1_1.WebServiceFromInterface')
+          }
+        }
+      }
+    })
+  }
 }

instrumentation/jaxws/jws-1.1/javaagent/src/test/java/io/opentelemetry/javaagent/instrumentation/jaxws/jws/v1_1/ProxyInvocationHandler.java

@@ -0,0 +1,23 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.javaagent.instrumentation.jaxws.jws.v1_1;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+
+public class ProxyInvocationHandler implements InvocationHandler {
+
+  WebServiceDefinitionInterface target;
+
+  public ProxyInvocationHandler(WebServiceFromInterface webServiceFromInterface) {
+    target = webServiceFromInterface;
+  }
+
+  @Override
+  public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
+    return method.invoke(target, args);
+  }
+}