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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.binding.sca.axis2;
import java.net.URL;
import java.util.logging.Logger;
import javax.xml.namespace.QName;
import org.apache.tuscany.sca.assembly.AssemblyFactory;
import org.apache.tuscany.sca.assembly.Component;
import org.apache.tuscany.sca.assembly.ComponentService;
import org.apache.tuscany.sca.assembly.Composite;
import org.apache.tuscany.sca.assembly.CompositeService;
import org.apache.tuscany.sca.assembly.SCABinding;
import org.apache.tuscany.sca.assembly.SCABindingFactory;
import org.apache.tuscany.sca.assembly.xml.Constants;
import org.apache.tuscany.sca.contribution.Contribution;
import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
import org.apache.tuscany.sca.contribution.service.ContributionService;
import org.apache.tuscany.sca.core.context.ServiceReferenceImpl;
import org.apache.tuscany.sca.host.embedded.impl.ReallySmallRuntime;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.apache.tuscany.sca.runtime.RuntimeComponentContext;
import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
import org.osoa.sca.ServiceReference;
import org.osoa.sca.ServiceRuntimeException;
/**
* The very minimum node implementation to get these tests going without creating a dependency on
* any runtime/hosting implementation
*
* @version $Rev: 552343 $ $Date: 2007-09-20 14:53:40 +0100 (Thu, 20 Sep 2007) $
*/
public class TestNode {
private static final Logger logger = Logger.getLogger(TestNode.class.getName());
private String nodeName;
private ReallySmallRuntime nodeRuntime;
private ClassLoader cl = TestNode.class.getClassLoader();
private Composite nodeComposite = null;
private Composite appComposite = null;
public TestNode(String nodeName)
throws Exception {
this.nodeName = nodeName;
try {
// create and start domainA
nodeRuntime = new ReallySmallRuntime(cl);
nodeRuntime.start();
// Create an in-memory domain level composite
AssemblyFactory assemblyFactory = nodeRuntime.getAssemblyFactory();
nodeComposite = assemblyFactory.createComposite();
nodeComposite.setName(new QName(Constants.SCA10_NS, "domain"));
nodeComposite.setURI("http://localhost");
// add the top level composite into the composite activator
nodeRuntime.getCompositeActivator().setDomainComposite(nodeComposite);
// add a contribution to the domain
ContributionService contributionService = nodeRuntime.getContributionService();
// find the current directory as a URL. This is where our contribution
// will come from
URL contributionURL = Thread.currentThread().getContextClassLoader().getResource(nodeName + "/");
// Contribute the SCA application
Contribution contribution = contributionService.contribute("http://calculator", contributionURL, null, false);
appComposite = contribution.getDeployables().get(0);
// Add the deployable composite to the domain
nodeComposite.getIncludes().add(appComposite);
nodeRuntime.buildComposite(appComposite);
nodeRuntime.getCompositeActivator().activate(appComposite);
} catch (Exception ex) {
System.err.println("Exception when creating node " + ex.getMessage());
ex.printStackTrace(System.err);
throw ex;
}
}
public void start() {
try {
nodeRuntime.getCompositeActivator().start(appComposite);
} catch (Exception ex) {
System.err.println("Exception when creating domain " + ex.getMessage());
ex.printStackTrace(System.err);
}
}
public void stop() {
try {
nodeRuntime.stop();
} catch (Exception ex) {
System.err.println("Exception when creating domain " + ex.getMessage());
ex.printStackTrace(System.err);
}
}
public <B> B getService(Class<B> businessInterface, String serviceName) {
ServiceReference<B> serviceReference = getServiceReference(businessInterface, serviceName);
if (serviceReference == null) {
throw new ServiceRuntimeException("Service not found: " + serviceName);
}
return serviceReference.getService();
}
private <B> ServiceReference<B> createServiceReference(Class<B> businessInterface, String targetURI) {
try {
AssemblyFactory assemblyFactory = nodeRuntime.getAssemblyFactory();
Composite composite = assemblyFactory.createComposite();
composite.setName(new QName(Constants.SCA10_TUSCANY_NS, "default"));
RuntimeComponent component = (RuntimeComponent)assemblyFactory.createComponent();
component.setName("default");
component.setURI("default");
nodeRuntime.getCompositeActivator().configureComponentContext(component);
composite.getComponents().add(component);
RuntimeComponentReference reference = (RuntimeComponentReference)assemblyFactory.createComponentReference();
reference.setName("default");
ModelFactoryExtensionPoint factories =
nodeRuntime.getExtensionPointRegistry().getExtensionPoint(ModelFactoryExtensionPoint.class);
JavaInterfaceFactory javaInterfaceFactory = factories.getFactory(JavaInterfaceFactory.class);
InterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract();
interfaceContract.setInterface(javaInterfaceFactory.createJavaInterface(businessInterface));
reference.setInterfaceContract(interfaceContract);
component.getReferences().add(reference);
reference.setComponent(component);
SCABindingFactory scaBindingFactory = factories.getFactory(SCABindingFactory.class);
SCABinding binding = scaBindingFactory.createSCABinding();
binding.setURI(targetURI);
reference.getBindings().add(binding);
return new ServiceReferenceImpl<B>(businessInterface, component, reference, binding, nodeRuntime
.getProxyFactory(), nodeRuntime.getCompositeActivator());
} catch (Exception e) {
throw new ServiceRuntimeException(e);
}
}
public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String name) {
// Extract the component name
String componentName;
String serviceName;
int i = name.indexOf('/');
if (i != -1) {
componentName = name.substring(0, i);
serviceName = name.substring(i + 1);
} else {
componentName = name;
serviceName = null;
}
// Lookup the component in the domain
Component component = null;
for (Composite composite: nodeComposite.getIncludes()) {
for (Component componentLoop: composite.getComponents()) {
if (componentLoop.getName().equals(componentName)) {
component = componentLoop;
break;
}
}
}
if (component == null) {
// The component is not local in the partition, try to create a remote service ref
return createServiceReference(businessInterface, name);
}
RuntimeComponentContext componentContext = null;
// If the component is a composite, then we need to find the
// non-composite component that provides the requested service
if (component.getImplementation() instanceof Composite) {
for (ComponentService componentService : component.getServices()) {
if (serviceName == null || serviceName.equals(componentService.getName())) {
CompositeService compositeService = (CompositeService)componentService.getService();
if (compositeService != null) {
if (serviceName != null) {
serviceName = "$promoted$" + component.getName() + "$slash$" + serviceName;
}
componentContext =
((RuntimeComponent)compositeService.getPromotedComponent()).getComponentContext();
return componentContext.createSelfReference(businessInterface, compositeService
.getPromotedService());
}
break;
}
}
// No matching service is found
throw new ServiceRuntimeException("Composite service not found: " + name);
} else {
componentContext = ((RuntimeComponent)component).getComponentContext();
if (serviceName != null) {
return componentContext.createSelfReference(businessInterface, serviceName);
} else {
return componentContext.createSelfReference(businessInterface);
}
}
}
}
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