diff options
author | rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68> | 2009-04-06 23:49:20 +0000 |
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committer | rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68> | 2009-04-06 23:49:20 +0000 |
commit | 2d9bf0b1c21888610d6b1e7cfeb202ba7c03f8f8 (patch) | |
tree | 31a5b775e3caf97a16664c612cfac19d46430fd8 /java/sca/samples/dosgi-calculator/src/test | |
parent | 7dcd23a4ff6dc79d49588a62d0105cc31e952cb0 (diff) |
Add samples for distributed OSGi (RFC 119) with Tuscany/SCA
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@762569 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'java/sca/samples/dosgi-calculator/src/test')
2 files changed, 218 insertions, 0 deletions
diff --git a/java/sca/samples/dosgi-calculator/src/test/java/calculator/dosgi/test/CalculatorOSGiNodeTestCase.java b/java/sca/samples/dosgi-calculator/src/test/java/calculator/dosgi/test/CalculatorOSGiNodeTestCase.java new file mode 100644 index 0000000000..213ee22436 --- /dev/null +++ b/java/sca/samples/dosgi-calculator/src/test/java/calculator/dosgi/test/CalculatorOSGiNodeTestCase.java @@ -0,0 +1,113 @@ +/*
+ * 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 calculator.dosgi.test;
+
+import static calculator.dosgi.test.OSGiTestUtils.bundleStatus;
+
+import org.apache.tuscany.sca.node.equinox.launcher.EquinoxHost;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
+
+import calculator.dosgi.CalculatorService;
+import calculator.rmi.OperationsRMIServer;
+
+/**
+ *
+ */
+public class CalculatorOSGiNodeTestCase {
+ private static EquinoxHost host;
+ private static BundleContext context;
+ private static Bundle calculatorBundle;
+ private static OperationsRMIServer rmiServer;
+
+ /**
+ * @throws java.lang.Exception
+ */
+ @BeforeClass
+ public static void setUpBeforeClass() throws Exception {
+ try {
+ rmiServer = new OperationsRMIServer();
+ rmiServer.start();
+
+ host = new EquinoxHost();
+ context = host.start();
+
+ for (Bundle b : context.getBundles()) {
+ System.out.println(b);
+ if (b.getSymbolicName().equals("org.eclipse.equinox.ds") || b.getSymbolicName()
+ .startsWith("org.apache.tuscany.sca.")) {
+ try {
+ b.start();
+ } catch (Exception e) {
+ System.out.println(bundleStatus(b, false));
+ e.printStackTrace();
+ }
+ System.out.println(bundleStatus(b, false));
+ }
+ if ("calculator.dosgi".equals(b.getSymbolicName())) {
+ calculatorBundle = b;
+ }
+ }
+
+ if (calculatorBundle != null) {
+ calculatorBundle.start();
+ System.out.println(bundleStatus(calculatorBundle, false));
+ }
+
+ } catch (Exception e) {
+ e.printStackTrace();
+ throw e;
+ }
+ }
+
+ @Test
+ public void testOSGi() {
+ ServiceReference ref =
+ calculatorBundle.getBundleContext().getServiceReference(CalculatorService.class.getName());
+ Assert.assertNotNull(ref);
+ Object service = context.getService(ref);
+ Assert.assertNotNull(service);
+ CalculatorService calculator = OSGiTestUtils.cast(service, CalculatorService.class);
+ System.out.println("2.0 + 1.0 = " + calculator.add(2.0, 1.0));
+ System.out.println("2.0 - 1.0 = " + calculator.subtract(2.0, 1.0));
+ System.out.println("2.0 * 1.0 = " + calculator.multiply(2.0, 1.0));
+ System.out.println("2.0 / 1.0 = " + calculator.divide(2.0, 1.0));
+ }
+
+ /**
+ * @throws java.lang.Exception
+ */
+ @AfterClass
+ public static void tearDownAfterClass() throws Exception {
+ if (host != null) {
+ host.stop();
+ rmiServer.stop();
+ host = null;
+ rmiServer = null;
+ context = null;
+ }
+ }
+
+}
diff --git a/java/sca/samples/dosgi-calculator/src/test/java/calculator/dosgi/test/OSGiTestUtils.java b/java/sca/samples/dosgi-calculator/src/test/java/calculator/dosgi/test/OSGiTestUtils.java new file mode 100644 index 0000000000..958e744b41 --- /dev/null +++ b/java/sca/samples/dosgi-calculator/src/test/java/calculator/dosgi/test/OSGiTestUtils.java @@ -0,0 +1,105 @@ +/*
+ * 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 calculator.dosgi.test;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+
+import org.osgi.framework.Bundle;
+
+/**
+ *
+ * Utility class to create OSGi bundles
+ *
+ * @version $Rev: 758877 $ $Date: 2009-03-26 14:51:19 -0700 (Thu, 26 Mar 2009) $
+ */
+public class OSGiTestUtils {
+ private static class InvocationHandlerImpl implements InvocationHandler {
+ private Object instance;
+
+ public InvocationHandlerImpl(Object instance) {
+ super();
+ this.instance = instance;
+ }
+
+ public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
+ Method m = instance.getClass().getMethod(method.getName(), method.getParameterTypes());
+ return m.invoke(instance, args);
+ }
+
+ }
+
+ /**
+ * Returns a string representation of the given bundle.
+ *
+ * @param b
+ * @param verbose
+ * @return
+ */
+ public static String bundleStatus(Bundle bundle, boolean verbose) {
+ StringBuffer sb = new StringBuffer();
+ sb.append(bundle.getBundleId()).append(" ").append(bundle.getSymbolicName());
+ int s = bundle.getState();
+ if ((s & Bundle.UNINSTALLED) != 0) {
+ sb.append(" UNINSTALLED");
+ }
+ if ((s & Bundle.INSTALLED) != 0) {
+ sb.append(" INSTALLED");
+ }
+ if ((s & Bundle.RESOLVED) != 0) {
+ sb.append(" RESOLVED");
+ }
+ if ((s & Bundle.STARTING) != 0) {
+ sb.append(" STARTING");
+ }
+ if ((s & Bundle.STOPPING) != 0) {
+ sb.append(" STOPPING");
+ }
+ if ((s & Bundle.ACTIVE) != 0) {
+ sb.append(" ACTIVE");
+ }
+
+ if (verbose) {
+ sb.append(" ").append(bundle.getLocation());
+ sb.append(" ").append(bundle.getHeaders());
+ }
+ return sb.toString();
+ }
+
+ /**
+ * A utility to cast the object to the given interface. If the class for the object
+ * is loaded by a different classloader, a proxy will be created.
+ *
+ * @param <T>
+ * @param obj
+ * @param cls
+ * @return
+ */
+ public static <T> T cast(Object obj, Class<T> cls) {
+ if (cls.isInstance(obj)) {
+ return cls.cast(obj);
+ } else {
+ return cls.cast(Proxy.newProxyInstance(cls.getClassLoader(),
+ new Class<?>[] {cls},
+ new InvocationHandlerImpl(obj)));
+ }
+ }
+}
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