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Diffstat (limited to 'tags/java/sca/1.5.1/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/TuscanyClassloadingTestCaseFIXME.java')
| -rw-r--r-- | tags/java/sca/1.5.1/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/TuscanyClassloadingTestCaseFIXME.java | 381 |
1 files changed, 381 insertions, 0 deletions
diff --git a/tags/java/sca/1.5.1/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/TuscanyClassloadingTestCaseFIXME.java b/tags/java/sca/1.5.1/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/TuscanyClassloadingTestCaseFIXME.java new file mode 100644 index 0000000000..b123951ef6 --- /dev/null +++ b/tags/java/sca/1.5.1/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/TuscanyClassloadingTestCaseFIXME.java @@ -0,0 +1,381 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.test.contribution;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.extensibility.ServiceDiscovery;
+import org.apache.tuscany.sca.host.embedded.impl.EmbeddedSCADomain;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.osoa.sca.ServiceReference;
+
+/*
+ *
+ * Contribution ClassLoading integration tests
+ */
+
+//FIXME This test case needs some serious rework!
+// First it is very dependent on the names of the Tuscany runtime JARs
+// and this is going to be difficult to maintain
+// Second its usage of reflection requires the Tuscany implementation classes
+// to be made public and this breaks isolation between modules.
+public class TuscanyClassloadingTestCaseFIXME {
+
+ // private static final int SCA_API = 1;
+ // private static final int TUSCANY_CORE_SPI = 2;
+ // private static final int TUSCANY_RUNTIME = 3;
+ // private static final int TUSCANY_EXTENSIONS = 4;
+ // private static final int TUSCANY_DEPENDENCIES = 0;
+
+ private static final String[] scaApiJars = {"sca-api"};
+ private static final String[] tuscanyCoreSpiJars =
+ {"core-spi", "interface", "interface-java", "interface-wsdl", "assembly", "policy", "databinding",
+ "contribution", "definitions"};
+ private static final String[] tuscanyRuntimeJars =
+ {
+
+ "binding-sca-xml", "binding-sca", "assembly-java-dsl", "assembly-xml", "assembly-xsd", "contribution-impl",
+ "contribution-java", "contribution-namespace", "core-databinding", "core-spring", "core", "definitions-xml",
+ "domain-api", "domain-impl", "domain", "extension-helper", "host-embedded", "interface-java-xml",
+ "interface-wsdl-xml", "java2wsdl", "node-api", "node-impl", "node", "osgi-runtime", "policy-logging",
+ "policy-security", "policy-transaction", "policy-xml", "wsdl2java"};
+ private static final String[] tuscanyExtensionJars =
+ {"binding-dwr", "binding-ejb", "binding-feed", "binding-http", "binding-jms", "binding-jsonrpc",
+ "binding-notification", "binding-rmi", "binding-sca-axis2", "binding-ws-axis2", "binding-ws-xml",
+ "binding-ws", "databinding-axiom", "databinding-fastinfoset", "databinding-jaxb", "databinding-json",
+ "databinding-saxon", "databinding-sdo-axiom", "databinding-sdo", "databinding-xmlbeans", "host-http",
+ "host-jetty", "host-rmi", "host-tomcat", "host-webapp", "implementation-das.jar", "implementation-data.jar",
+ "implementation-java-runtime", "implementation-java-xml", "implementation-java",
+ "implementation-node-runtime", "implementation-node-xml", "implementation-node",
+ "implementation-notification", "implementation-osgi", "implementation-resource", "implementation-script",
+ "implementation-spring", "implementation-xquery", "contribution-osgi"};
+
+ private Class<?> embeddedDomainClass;
+ Object domain;
+
+ @Before
+ public void setUp() throws Exception {
+
+ embeddedDomainClass = getEmbeddedDomainClass();
+
+ Constructor c = embeddedDomainClass.getConstructor(ClassLoader.class, String.class);
+ // Create an embedded domain
+ domain = c.newInstance(embeddedDomainClass.getClassLoader(), "http://localhost");
+
+ // Start the domain
+ invokeNoArgsMethod(domain, "start");
+
+ }
+
+ @After
+ public void tearDown() throws Exception {
+
+ // Stop the domain
+ invokeNoArgsMethod(domain, "stop");
+
+ }
+
+ /**
+ * Create a ClassLoader hierarchy for Tuscany runtime
+ * Dependencies <- SCA-API <- Core-SPI+ Runtime <- Extensions
+ * Load the embedded SCA domain class using the runtime ClassLoader
+ *
+ * @return embedded SCA domain class
+ * @throws Exception
+ */
+ private Class<?> getEmbeddedDomainClass() throws Exception {
+
+ URL[] scaApiUrls;
+ URL[] runtimeUrls;
+ URL[] extensionUrls;
+ URL[] dependencyUrls;
+
+ // When the test is run under Eclipse, the ClassLoader for the test is
+ // sun.misc.Launcher$AppClassLoader. The first code path is taken.
+ // When the test is run under Maven, the ClassLoader for the test is
+ // org.apache.maven.surefire.booter.IsolatedClassLoader, which is a subclass
+ // of URLClassLoader. The second code path is taken.
+ if (!(this.getClass().getClassLoader() instanceof URLClassLoader)) {
+ String classPath = System.getProperty("java.class.path");
+ String[] classPathEntries = classPath.split(System.getProperty("path.separator"));
+ HashSet<String> dependentJars = new HashSet<String>();
+ for (int i = 0; i < classPathEntries.length; i++) {
+ dependentJars.add(classPathEntries[i]);
+ }
+
+ scaApiUrls = getTuscanyClassLoaderURLs(classPathEntries, dependentJars, scaApiJars);
+ runtimeUrls =
+ getTuscanyClassLoaderURLs(classPathEntries, dependentJars, tuscanyCoreSpiJars, tuscanyRuntimeJars);
+ extensionUrls = getTuscanyClassLoaderURLs(classPathEntries, dependentJars, tuscanyExtensionJars);
+ dependencyUrls = getTuscanyClassLoaderURLs(classPathEntries, dependentJars);
+ } else {
+ HashSet<URL> dependentJars = new HashSet<URL>();
+ URL[] classPathEntries = ((URLClassLoader)this.getClass().getClassLoader()).getURLs();
+ for (int i = 0; i < classPathEntries.length; i++) {
+ dependentJars.add(classPathEntries[i]);
+ }
+ scaApiUrls = getTuscanyClassLoaderURLs(classPathEntries, dependentJars, scaApiJars);
+ runtimeUrls =
+ getTuscanyClassLoaderURLs(classPathEntries, dependentJars, tuscanyCoreSpiJars, tuscanyRuntimeJars);
+ extensionUrls = getTuscanyClassLoaderURLs(classPathEntries, dependentJars, tuscanyExtensionJars);
+ dependencyUrls = getTuscanyClassLoaderURLs(classPathEntries, dependentJars);
+
+ }
+
+ boolean useSingleClassLoader =
+ (scaApiUrls == null || scaApiUrls.length == 0) || (runtimeUrls == null || runtimeUrls.length == 0)
+ || (extensionUrls == null || extensionUrls.length == 0)
+ || (dependencyUrls == null || dependencyUrls.length == 0);
+
+ if (useSingleClassLoader) {
+ return EmbeddedSCADomain.class;
+ } else {
+
+ ClassLoader dependencyLoader = new URLClassLoader(dependencyUrls, null);
+ ClassLoader scaApiLoader = new URLClassLoader(scaApiUrls, dependencyLoader);
+ ClassLoader runtimeClassLoader = new URLClassLoader(runtimeUrls, scaApiLoader);
+ ClassLoader extensionClassLoader = new URLClassLoader(extensionUrls, runtimeClassLoader);
+
+ Class<?> serviceDiscoveryClass = runtimeClassLoader.loadClass(ServiceDiscovery.class.getName());
+ Method getInstanceMethod = serviceDiscoveryClass.getMethod("getInstance");
+ Object serviceDiscoveryObj = getInstanceMethod.invoke(null);
+ Method registerClassLoaderMethod =
+ serviceDiscoveryClass.getMethod("registerClassLoader", ClassLoader.class);
+ registerClassLoaderMethod.invoke(serviceDiscoveryObj, extensionClassLoader);
+
+ Thread.currentThread().setContextClassLoader(extensionClassLoader);
+
+ return runtimeClassLoader.loadClass(EmbeddedSCADomain.class.getName());
+
+ }
+
+ }
+
+ /**
+ * From the list of entries in the test ClassLoader, match
+ * Tuscany jars corresponding to a ClassLoader, and return the list
+ * of matching entries as URLs.
+ * This method is used when the test is run under eclipse, using CLASSPATH
+ * based application ClassLoader.
+ *
+ * @param classPathEntries List of entries on CLASSPATH
+ * @param dependentJars Complete set of jars, remove jars corresponding to this
+ * ClassLoader from the set.
+ * @param jars List of Tuscany jars corresponding to this ClassLoader
+ * @return Matching URLs for the ClassLoader
+ * @throws IOException
+ */
+ private URL[] getTuscanyClassLoaderURLs(String[] classPathEntries, HashSet<String> dependentJars, String[]... jars)
+ throws IOException {
+
+ String pathSeparator = System.getProperty("file.separator");
+ HashSet<String> classPathEntrySet;
+
+ if (jars.length == 0)
+ classPathEntrySet = dependentJars;
+ else {
+ classPathEntrySet = new HashSet<String>();
+
+ for (int i = 0; i < classPathEntries.length; i++) {
+
+ String classPathEntry = classPathEntries[i];
+ for (int j = 0; j < jars.length; j++) {
+ String[] jarList = jars[j];
+ if (jarList != null) {
+ for (int k = 0; k < jarList.length; k++) {
+ String jarName = "tuscany-" + jarList[k];
+ String alternateJarName = "modules" + pathSeparator + jarList[k];
+ if (classPathEntry.indexOf(jarName) >= 0 || classPathEntry.indexOf(alternateJarName) >= 0) {
+ classPathEntrySet.add(classPathEntry);
+ dependentJars.remove(classPathEntry);
+ }
+ }
+ }
+ }
+ }
+
+ }
+ ArrayList<URL> urls = new ArrayList<URL>();
+
+ for (String fileName : classPathEntrySet) {
+ File file = new File((String)fileName);
+ if (!file.exists()) {
+ throw new FileNotFoundException(fileName);
+
+ } else {
+ urls.add(file.toURL());
+
+ }
+ }
+
+ return (URL[])urls.toArray(new URL[urls.size()]);
+ }
+
+ /**
+ * From the list of URLs of the test ClassLoader, match
+ * Tuscany jars corresponding to a ClassLoader, and return the matching URLs
+ * This method is used when the test is run under Maven. The test ClassLoader is
+ * org.apache.maven.surefire.booter.IsolatedClassLoader, which is a subclass
+ * of URLClassLoader
+ *
+ * @param classPathEntries List of URLs from the test ClassLoader
+ * @param dependentJars Complete set of jars, remove jars corresponding to this
+ * ClassLoader from the set.
+ * @param jars List of Tuscany jars corresponding to this ClassLoader
+ * @return Matching URLs for the ClassLoader
+ * @throws IOException
+ */
+ private URL[] getTuscanyClassLoaderURLs(URL[] classPathEntries, HashSet<URL> dependentJars, String[]... jars)
+ throws IOException {
+
+ String pathSeparator = System.getProperty("file.separator");
+ HashSet<URL> classPathEntrySet;
+
+ if (jars.length == 0)
+ classPathEntrySet = dependentJars;
+ else {
+ classPathEntrySet = new HashSet<URL>();
+
+ for (int i = 0; i < classPathEntries.length; i++) {
+
+ URL classPathEntry = classPathEntries[i];
+ String classPathEntryStr = classPathEntry.getPath();
+ for (int j = 0; j < jars.length; j++) {
+ String[] jarList = jars[j];
+ if (jarList != null) {
+ for (int k = 0; k < jarList.length; k++) {
+ String jarName = "tuscany-" + jarList[k];
+ String alternateJarName = "modules" + pathSeparator + jarList[k];
+ if (classPathEntryStr.indexOf(jarName) >= 0 || classPathEntryStr.indexOf(alternateJarName) >= 0) {
+ classPathEntrySet.add(classPathEntry);
+ dependentJars.remove(classPathEntry);
+ }
+ }
+ }
+ }
+ }
+
+ }
+ return (URL[])classPathEntrySet.toArray(new URL[classPathEntrySet.size()]);
+ }
+
+ private Object invokeNoArgsMethod(Object obj, String methodName) throws Exception {
+
+ return obj.getClass().getMethod(methodName).invoke(obj);
+ }
+
+ private Object invokeOneArgMethod(Object obj, String methodName, Class argType, Object arg) throws Exception {
+
+ return obj.getClass().getMethod(methodName, argType).invoke(obj, arg);
+ }
+
+ /**
+ *
+ * Load Tuscany runtime using multiple ClassLoaders, and run supplychain
+ * test.
+ *
+ * @throws Exception
+ */
+ @SuppressWarnings("unchecked")
+ @Test
+ public void test() throws Exception {
+
+ ClassLoader runtimeClassloader = embeddedDomainClass.getClassLoader();
+
+ if (runtimeClassloader == this.getClass().getClassLoader()) {
+ System.out.println("Runtime and test loaded using the same classloader " + runtimeClassloader);
+ } else {
+ System.out
+ .println("Running test using separate Tuscany classloaders, runtime classloader=" + runtimeClassloader);
+ ClassLoader apiClassLoader =
+ runtimeClassloader.loadClass(ServiceReference.class.getName()).getClassLoader();
+ Assert.assertTrue(apiClassLoader != runtimeClassloader);
+
+ try {
+ runtimeClassloader.loadClass("org.apache.tuscany.sca.implementation.java.JavaImplementation");
+ Assert.fail("Loaded extension class incorrectly from runtimeClassLoader");
+ } catch (ClassNotFoundException e) {
+ }
+
+ }
+
+ // Contribute supplychain (as single contribution)
+ Object contributionService = invokeNoArgsMethod(domain, "getContributionService");
+ Method contributeMethod =
+ contributionService.getClass().getMethod("contribute", String.class, URL.class, boolean.class);
+
+ String folderName = "../contribution-classes/target/classes";
+ String supplychainJarName = "CompleteSupplyChain";
+ URL supplyChainContribURL = new File(folderName + "/" + supplychainJarName + ".jar").toURL();
+ Object contribution = contributeMethod.invoke(contributionService, "SupplyChain", supplyChainContribURL, true);
+
+ Object composite = ((List)invokeNoArgsMethod(contribution, "getDeployables")).get(0);
+ Object domainComposite = invokeNoArgsMethod(domain, "getDomainComposite");
+ List includes = (List)invokeNoArgsMethod(domainComposite, "getIncludes");
+ includes.add(composite);
+ //Object compositeBuilder = invokeNoArgsMethod(domain, "getCompositeBuilder");
+ Object compositeActivator = invokeNoArgsMethod(domain, "getCompositeActivator");
+
+ Class compositeClass = embeddedDomainClass.getClassLoader().loadClass(Composite.class.getName());
+ invokeOneArgMethod(domain, "buildComposite", compositeClass, composite);
+ invokeOneArgMethod(compositeActivator, "activate", compositeClass, composite);
+ invokeOneArgMethod(compositeActivator, "start", compositeClass, composite);
+
+ // Get customer service
+ Method getClassLoaderMethod = contribution.getClass().getMethod("getClassLoader");
+ ClassLoader classLoader = (ClassLoader)getClassLoaderMethod.invoke(contribution);
+
+ Class customerClass = classLoader.loadClass("supplychain.customer.Customer");
+ Method getServiceMethod = embeddedDomainClass.getMethod("getService", Class.class, String.class);
+ Object customer = getServiceMethod.invoke(domain, customerClass, "CustomerComponent");
+
+ // Invoke purchaseGoods
+ Method m = customerClass.getMethod("purchaseGoods");
+ m.invoke(customer);
+
+ m = customerClass.getMethod("outstandingOrderCount");
+
+ int retries = 10;
+ int outstandingCount = 1;
+ while (retries-- > 0) {
+
+ outstandingCount = (int)(Integer)m.invoke(customer);
+ if (outstandingCount == 0)
+ break;
+ else
+ Thread.sleep(100);
+ }
+ Assert.assertEquals(0, outstandingCount);
+
+ }
+
+}
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