Add a test to create composites programatically

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1350174 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 115 insertions, 0 deletions

diff --git a/sca-java-2.x/trunk/modules/domain-node/src/test/java/org/apache/tuscany/sca/runtime/DynamicTestCase.java b/sca-java-2.x/trunk/modules/domain-node/src/test/java/org/apache/tuscany/sca/runtime/DynamicTestCase.java
new file mode 100644
index 0000000000..6aaf621454
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+++ b/sca-java-2.x/trunk/modules/domain-node/src/test/java/org/apache/tuscany/sca/runtime/DynamicTestCase.java
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+/*

+ * 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.runtime;

+

+import java.io.File;

+import java.lang.reflect.InvocationTargetException;

+import java.lang.reflect.Method;

+import java.net.MalformedURLException;

+import java.net.URL;

+import java.net.URLClassLoader;

+

+import javax.xml.namespace.QName;

+

+import junit.framework.Assert;

+

+import org.apache.tuscany.sca.Node;

+import org.apache.tuscany.sca.TuscanyRuntime;

+import org.apache.tuscany.sca.assembly.AssemblyFactory;

+import org.apache.tuscany.sca.assembly.Component;

+import org.apache.tuscany.sca.assembly.Composite;

+import org.apache.tuscany.sca.contribution.Contribution;

+import org.apache.tuscany.sca.contribution.ContributionFactory;

+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;

+import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver;

+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;

+import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint;

+import org.apache.tuscany.sca.core.ExtensionPointRegistry;

+import org.apache.tuscany.sca.core.FactoryExtensionPoint;

+import org.apache.tuscany.sca.implementation.java.IntrospectionException;

+import org.apache.tuscany.sca.implementation.java.JavaImplementation;

+import org.apache.tuscany.sca.implementation.java.JavaImplementationFactory;

+import org.apache.tuscany.sca.monitor.ValidationException;

+import org.junit.Test;

+import org.oasisopen.sca.NoSuchDomainException;

+import org.oasisopen.sca.NoSuchServiceException;

+

+/**

+ * Shows how to create and run composites dynamically

+ */

+public class DynamicTestCase {

+

+    @Test

+    public void testInstalledContribution() throws NoSuchServiceException, NoSuchDomainException, ContributionReadException, ActivationException, ValidationException, MalformedURLException, ClassNotFoundException, IntrospectionException, IllegalArgumentException, InvocationTargetException, IllegalAccessException {

+    	

+    	// get the various factories that will be needed

+        TuscanyRuntime tuscanyRuntime = TuscanyRuntime.newInstance();

+        ExtensionPointRegistry extensionPoints = tuscanyRuntime.getExtensionPointRegistry();

+		FactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);

+		

+		// Create a contribution

+        ContributionFactory contributionFactory = modelFactories.getFactory(ContributionFactory.class);

+        Contribution contribution = contributionFactory.createContribution();

+        contribution.setURI("testContribution");

+        ModelResolverExtensionPoint modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class);

+        ModelResolver modelResolver = new ExtensibleModelResolver(contribution, modelResolvers, modelFactories);

+        contribution.setModelResolver(modelResolver);

+        contribution.setClassLoader(new URLClassLoader(new URL[]{new File("src/test/resources/sample-helloworld.jar").toURI().toURL()}));

+

+        // Create a composite

+        AssemblyFactory assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);

+        Composite composite = assemblyFactory.createComposite();

+        composite.setURI("testComposite");

+        composite.setName(new QName("testComposite"));

+

+        // create a component

+        Component component = assemblyFactory.createComponent();

+        component.setName("testComponent");

+        JavaImplementationFactory javaImplementationFactory = modelFactories.getFactory(JavaImplementationFactory.class);

+        JavaImplementation javaImplementation = javaImplementationFactory.createJavaImplementation(contribution.getClassLoader().loadClass("sample.HelloworldImpl"));

+        javaImplementation.setJavaClass(contribution.getClassLoader().loadClass("sample.HelloworldImpl"));

+		component.setImplementation(javaImplementation );

+		

+		// add the component to the composite

+		composite.getComponents().add(component);

+

+		// add the composite to the contribution

+        contribution.addComposite(composite);

+

+        // Now run the composite with a Tuscany Node

+        Node node = tuscanyRuntime.createNode();

+        node.installContribution(contribution, null);

+        node.startComposite(contribution.getURI(), composite.getURI());

+        

+        // test that the service has started and can be invoked

+        testService(node, contribution.getClassLoader());

+        

+        node.stop();

+        tuscanyRuntime.stop();

+    }

+

+	private void testService(Node node, ClassLoader classLoader) throws ClassNotFoundException, NoSuchServiceException, NoSuchDomainException, IllegalArgumentException, InvocationTargetException, IllegalAccessException {

+		Class<?> interfaze = classLoader.loadClass("sample.Helloworld");

+		Object clientProxy = node.getService(interfaze, "testComponent/Helloworld");

+		Method m = interfaze.getMethods()[0]; // the helloworld interface just has a single method "sayHello"

+		Object response = m.invoke(clientProxy, new Object[]{"Ariana"});

+        Assert.assertEquals("Hello Ariana", response);

+	}

+

+}