diff options
4 files changed, 258 insertions, 2 deletions
diff --git a/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryFinderImpl.java b/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryFinderImpl.java index 6bbc2b48e9..81152cf0a7 100644 --- a/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryFinderImpl.java +++ b/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryFinderImpl.java @@ -43,7 +43,7 @@ public class SCAClientFactoryFinderImpl implements SCAClientFactoryFinder { public SCAClientFactory find(Properties properties,
ClassLoader classLoader,
URI domainURI ) throws NoSuchDomainException, ServiceRuntimeException {
- return new SCAClientFactoryImpl(domainURI);
+ return new SCAClientFactoryImpl2(domainURI);
}
}
diff --git a/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl2.java b/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl2.java new file mode 100644 index 0000000000..d576cc97f8 --- /dev/null +++ b/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl2.java @@ -0,0 +1,64 @@ +/*
+ * 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.client.impl;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Proxy;
+import java.net.URI;
+
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+import org.apache.tuscany.sca.node.impl.NodeFactoryImpl;
+import org.apache.tuscany.sca.node.impl.NodeImpl;
+import org.oasisopen.sca.NoSuchDomainException;
+import org.oasisopen.sca.NoSuchServiceException;
+import org.oasisopen.sca.client.SCAClientFactory;
+import org.oasisopen.sca.client.SCAClientFactoryFinder;
+
+public class SCAClientFactoryImpl2 extends SCAClientFactory {
+
+ public static void setSCAClientFactoryFinder(SCAClientFactoryFinder factoryFinder) {
+ SCAClientFactory.factoryFinder = factoryFinder;
+ }
+
+ public SCAClientFactoryImpl2(URI domainURI) throws NoSuchDomainException {
+ super(domainURI);
+ }
+
+ @Override
+ public <T> T getService(Class<T> serviceInterface, String serviceName) throws NoSuchServiceException, NoSuchDomainException {
+
+ for (NodeFactory nodeFactory : NodeFactory.getNodeFactories()) {
+ for (Node node : ((NodeFactoryImpl)nodeFactory).getNodes().values()) {
+ NodeImpl nodeImpl = (NodeImpl) node;
+ for (Endpoint ep : nodeImpl.getServiceEndpoints()) {
+ if (ep.matches(serviceName)) {
+ return node.getService(serviceInterface, serviceName);
+ }
+ }
+ }
+ }
+
+ InvocationHandler handler = new SCAClientHandler(getDomainURI().toString(), serviceName, serviceInterface);
+ return (T)Proxy.newProxyInstance(serviceInterface.getClassLoader(), new Class[]{serviceInterface}, handler);
+ }
+
+}
diff --git a/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientHandler.java b/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientHandler.java new file mode 100644 index 0000000000..6c4f1bacb8 --- /dev/null +++ b/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientHandler.java @@ -0,0 +1,192 @@ +/*
+ * 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.client.impl;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+import java.util.List;
+import java.util.UUID;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.ComponentReference;
+import org.apache.tuscany.sca.assembly.ComponentService;
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.assembly.EndpointReference;
+import org.apache.tuscany.sca.assembly.Multiplicity;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.context.CompositeContext;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory;
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint;
+import org.apache.tuscany.sca.interfacedef.Interface;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.node.NodeFactory;
+import org.apache.tuscany.sca.node.impl.NodeFactoryImpl;
+import org.apache.tuscany.sca.runtime.DomainRegistryFactory;
+import org.apache.tuscany.sca.runtime.EndpointRegistry;
+import org.apache.tuscany.sca.runtime.ExtensibleDomainRegistryFactory;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
+import org.apache.tuscany.sca.runtime.RuntimeEndpointReference;
+import org.oasisopen.sca.NoSuchServiceException;
+import org.oasisopen.sca.ServiceRuntimeException;
+
+public class SCAClientHandler implements InvocationHandler {
+
+ private String domainURI;
+ private String serviceName;
+ private Class<?> serviceInterface;
+
+ public SCAClientHandler(String domainURI, String serviceName, Class<?> serviceInterface) {
+ this.domainURI = domainURI;
+ this.serviceName = serviceName;
+ this.serviceInterface = serviceInterface;
+ }
+
+ public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
+ NodeFactoryImpl nodeFactory = (NodeFactoryImpl)NodeFactory.newInstance();
+ try {
+ nodeFactory.init();
+
+ ExtensionPointRegistry extensionsRegistry = nodeFactory.getExtensionPointRegistry();
+ DomainRegistryFactory domainRegistryFactory = ExtensibleDomainRegistryFactory.getInstance(extensionsRegistry);
+
+ String registryURI = domainURI;
+
+ // TODO: theres better ways to do this but this gets things working for now
+ if (registryURI.startsWith("tuscany:")) {
+ registryURI = "tuscanyclient:" + registryURI.substring(8);
+ }
+
+ EndpointRegistry endpointRegistry = domainRegistryFactory.getEndpointRegistry(registryURI, domainURI);
+
+ FactoryExtensionPoint factories = extensionsRegistry.getExtensionPoint(FactoryExtensionPoint.class);
+ AssemblyFactory assemblyFactory = factories.getFactory(AssemblyFactory.class);
+ JavaInterfaceFactory javaInterfaceFactory = factories.getFactory(JavaInterfaceFactory.class);
+ ProxyFactory proxyFactory = new ExtensibleProxyFactory(extensionsRegistry.getExtensionPoint(ProxyFactoryExtensionPoint.class));
+
+ String client = "sca.client." + UUID.randomUUID();
+ CompositeContext compositeContext =
+ new CompositeContext(extensionsRegistry, endpointRegistry, null, domainURI.toString(), client);
+
+ List<Endpoint> eps = endpointRegistry.findEndpoint(serviceName);
+ if (eps == null || eps.size() < 1) {
+ throw new NoSuchServiceException(serviceName);
+ }
+ Endpoint endpoint = eps.get(0); // TODO: what should be done with multiple endpoints?
+
+ RuntimeEndpointReference epr;
+ try {
+ epr = createEndpointReference(javaInterfaceFactory, compositeContext, assemblyFactory, endpoint, serviceInterface);
+ } catch (Exception e) {
+ throw new ServiceRuntimeException(e);
+ }
+
+ InvocationHandler handler = Proxy.getInvocationHandler(proxyFactory.createProxy(serviceInterface, epr));
+ return handler.invoke(proxy, method, args);
+
+ } finally {
+ nodeFactory.destroy();
+ }
+ }
+
+ private RuntimeEndpointReference createEndpointReference(JavaInterfaceFactory javaInterfaceFactory, CompositeContext compositeContext, AssemblyFactory assemblyFactory, Endpoint endpoint, Class<?> businessInterface) throws CloneNotSupportedException, InvalidInterfaceException {
+ Component component = endpoint.getComponent();
+ ComponentService service = endpoint.getService();
+ ComponentReference componentReference = assemblyFactory.createComponentReference();
+ componentReference.setName("sca.client." + service.getName());
+
+ componentReference.setCallback(service.getCallback());
+ componentReference.getTargets().add(service);
+ componentReference.getPolicySets().addAll(service.getPolicySets());
+ componentReference.getRequiredIntents().addAll(service.getRequiredIntents());
+ componentReference.getBindings().add(endpoint.getBinding());
+
+ InterfaceContract interfaceContract = service.getInterfaceContract();
+ Service componentTypeService = service.getService();
+ if (componentTypeService != null && componentTypeService.getInterfaceContract() != null) {
+ interfaceContract = componentTypeService.getInterfaceContract();
+ }
+ interfaceContract = getInterfaceContract(javaInterfaceFactory, interfaceContract, businessInterface);
+ componentReference.setInterfaceContract(interfaceContract);
+ componentReference.setMultiplicity(Multiplicity.ONE_ONE);
+ // component.getReferences().add(componentReference);
+
+ // create endpoint reference
+ EndpointReference endpointReference = assemblyFactory.createEndpointReference();
+ endpointReference.setComponent(component);
+ endpointReference.setReference(componentReference);
+ endpointReference.setBinding(endpoint.getBinding());
+ endpointReference.setUnresolved(false);
+ endpointReference.setStatus(EndpointReference.Status.WIRED_TARGET_FOUND_AND_MATCHED);
+
+ endpointReference.setTargetEndpoint(endpoint);
+
+ componentReference.getEndpointReferences().add(endpointReference);
+ ((RuntimeComponentReference)componentReference).setComponent((RuntimeComponent)component);
+ ((RuntimeEndpointReference)endpointReference).bind(compositeContext);
+
+ return (RuntimeEndpointReference) endpointReference;
+ }
+
+ /**
+ * @param interfaceContract
+ * @param businessInterface
+ * @return
+ * @throws CloneNotSupportedException
+ * @throws InvalidInterfaceException
+ */
+ private InterfaceContract getInterfaceContract(JavaInterfaceFactory javaInterfaceFactory, InterfaceContract interfaceContract, Class<?> businessInterface)
+ throws CloneNotSupportedException, InvalidInterfaceException {
+ if (businessInterface == null) {
+ return interfaceContract;
+ }
+ boolean compatible = false;
+ if (interfaceContract != null && interfaceContract.getInterface() != null) {
+ Interface interfaze = interfaceContract.getInterface();
+ if (interfaze instanceof JavaInterface) {
+ Class<?> cls = ((JavaInterface)interfaze).getJavaClass();
+ if (cls != null && businessInterface.isAssignableFrom(cls)) {
+ compatible = true;
+ }
+ }
+ }
+
+ if (!compatible) {
+ // The interface is not assignable from the interface contract
+ interfaceContract = javaInterfaceFactory.createJavaInterfaceContract();
+ JavaInterface callInterface = javaInterfaceFactory.createJavaInterface(businessInterface);
+ interfaceContract.setInterface(callInterface);
+ if (callInterface.getCallbackClass() != null) {
+ interfaceContract.setCallbackInterface(javaInterfaceFactory.createJavaInterface(callInterface
+ .getCallbackClass()));
+ }
+ }
+
+ return interfaceContract;
+ }
+}
diff --git a/sca-java-2.x/trunk/modules/sca-client-impl/src/main/resources/META-INF/services/org.oasisopen.sca.client.SCAClientFactory b/sca-java-2.x/trunk/modules/sca-client-impl/src/main/resources/META-INF/services/org.oasisopen.sca.client.SCAClientFactory index 5ac3eedff4..bcae8b1296 100644 --- a/sca-java-2.x/trunk/modules/sca-client-impl/src/main/resources/META-INF/services/org.oasisopen.sca.client.SCAClientFactory +++ b/sca-java-2.x/trunk/modules/sca-client-impl/src/main/resources/META-INF/services/org.oasisopen.sca.client.SCAClientFactory @@ -15,4 +15,4 @@ # specific language governing permissions and limitations
# under the License.
# Implementation class for the ModuleActivator
-org.apache.tuscany.sca.client.impl.SCAClientFactoryImpl
+org.apache.tuscany.sca.client.impl.SCAClientFactoryImpl2
|