diff options
Diffstat (limited to 'java/sca/modules/sca-client-rmi/src')
5 files changed, 229 insertions, 0 deletions
diff --git a/java/sca/modules/sca-client-rmi/src/main/java/org/apache/tuscany/sca/client/rmi/SCAClientFactoryImpl.java b/java/sca/modules/sca-client-rmi/src/main/java/org/apache/tuscany/sca/client/rmi/SCAClientFactoryImpl.java new file mode 100644 index 0000000000..9ff715fa8e --- /dev/null +++ b/java/sca/modules/sca-client-rmi/src/main/java/org/apache/tuscany/sca/client/rmi/SCAClientFactoryImpl.java @@ -0,0 +1,74 @@ +/*
+ * 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.rmi;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Proxy;
+import java.net.URI;
+
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.runtime.DomainRegistryFactory;
+import org.apache.tuscany.sca.runtime.EndpointRegistry;
+import org.oasisopen.sca.NoSuchDomainException;
+import org.oasisopen.sca.NoSuchServiceException;
+import org.oasisopen.sca.client.SCAClientFactory;
+
+public class SCAClientFactoryImpl extends SCAClientFactory {
+
+ private EndpointRegistry endpointRegistry;
+ private ExtensionPointRegistry extensionsRegistry;
+
+ public SCAClientFactoryImpl(URI domainURI) {
+ super(domainURI);
+
+ this.extensionsRegistry = new DefaultExtensionPointRegistry();
+ UtilityExtensionPoint utilities = extensionsRegistry.getExtensionPoint(UtilityExtensionPoint.class);
+ DomainRegistryFactory domainRegistryFactory = utilities.getUtility(DomainRegistryFactory.class);
+ this.endpointRegistry = domainRegistryFactory.getEndpointRegistry(getDomainURI().toString(), getDomainName());
+
+ try {
+ // TODO: wait a mo for the endpoint registry to replicate
+ Thread.sleep(5000);
+ } catch (InterruptedException e) {
+ }
+ }
+
+ @Override
+ @SuppressWarnings("unchecked")
+ public <T> T getService(Class<T> serviceInterface, String serviceName) throws NoSuchServiceException, NoSuchDomainException {
+ InvocationHandler handler = new SCAClientProxyHandler(serviceName, extensionsRegistry, endpointRegistry);
+ return (T)Proxy.newProxyInstance(serviceInterface.getClassLoader(), new Class[] {serviceInterface}, handler);
+ }
+
+ private String getDomainName() {
+ String uri = getDomainURI().toString();
+ int i = uri.indexOf(":");
+ if (i > -1 && uri.charAt(i+1) != '/') {
+ uri = uri.replaceFirst(":", ":/");
+ }
+ if (i > -1 && uri.charAt(i+2) != '/') {
+ uri = uri.replaceFirst(":/", "://");
+ }
+ return URI.create(uri).getHost();
+ }
+
+}
diff --git a/java/sca/modules/sca-client-rmi/src/main/java/org/apache/tuscany/sca/client/rmi/SCAClientProxyHandler.java b/java/sca/modules/sca-client-rmi/src/main/java/org/apache/tuscany/sca/client/rmi/SCAClientProxyHandler.java new file mode 100644 index 0000000000..b4acaabbdf --- /dev/null +++ b/java/sca/modules/sca-client-rmi/src/main/java/org/apache/tuscany/sca/client/rmi/SCAClientProxyHandler.java @@ -0,0 +1,75 @@ +/*
+ * 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.rmi;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.assembly.EndpointReference;
+import org.apache.tuscany.sca.binding.rmi.provider.RMIBindingInvoker;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.host.rmi.ExtensibleRMIHost;
+import org.apache.tuscany.sca.host.rmi.RMIHost;
+import org.apache.tuscany.sca.host.rmi.RMIHostExtensionPoint;
+import org.apache.tuscany.sca.runtime.EndpointRegistry;
+import org.oasisopen.sca.NoSuchServiceException;
+
+public class SCAClientProxyHandler implements InvocationHandler {
+
+ protected EndpointRegistry endpointRegistry;
+ protected EndpointReference endpointReference;
+ protected String serviceName;
+ protected RMIHost rmiHost;
+
+ public SCAClientProxyHandler(String serviceName, ExtensionPointRegistry extensionsRegistry, EndpointRegistry endpointRegistry) {
+ this.endpointRegistry = endpointRegistry;
+ this.serviceName = serviceName;
+
+ RMIHostExtensionPoint rmiHosts = extensionsRegistry.getExtensionPoint(RMIHostExtensionPoint.class);
+ this.rmiHost = new ExtensibleRMIHost(rmiHosts);
+
+ FactoryExtensionPoint factories = extensionsRegistry.getExtensionPoint(FactoryExtensionPoint.class);
+ AssemblyFactory assemblyFactory = factories.getFactory(AssemblyFactory.class);
+
+ this.endpointReference = assemblyFactory.createEndpointReference();
+ endpointReference.setReference(assemblyFactory.createComponentReference());
+ Endpoint targetEndpoint = assemblyFactory.createEndpoint();
+ targetEndpoint.setURI(serviceName);
+ endpointReference.setTargetEndpoint(targetEndpoint);
+ }
+
+ public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
+
+ List<Endpoint> endpoints = endpointRegistry.findEndpoint(endpointReference);
+ if (endpoints.size() <1 ) {
+ throw new NoSuchServiceException(serviceName);
+ }
+
+ String uri = endpoints.get(0).getBinding().getURI();
+ RMIBindingInvoker invoker = new RMIBindingInvoker(rmiHost, uri, method);
+
+ return invoker.invokeTarget(args);
+ }
+
+}
diff --git a/java/sca/modules/sca-client-rmi/src/main/resources/META-INF/services/org.oasisopen.sca.client.SCAClientFactory b/java/sca/modules/sca-client-rmi/src/main/resources/META-INF/services/org.oasisopen.sca.client.SCAClientFactory new file mode 100644 index 0000000000..d153c9bc02 --- /dev/null +++ b/java/sca/modules/sca-client-rmi/src/main/resources/META-INF/services/org.oasisopen.sca.client.SCAClientFactory @@ -0,0 +1,2 @@ +org.apache.tuscany.sca.client.rmi.SCAClientFactoryImpl
+
diff --git a/java/sca/modules/sca-client-rmi/src/test/java/calculator/CalculatorService.java b/java/sca/modules/sca-client-rmi/src/test/java/calculator/CalculatorService.java new file mode 100644 index 0000000000..12d80ffd1c --- /dev/null +++ b/java/sca/modules/sca-client-rmi/src/test/java/calculator/CalculatorService.java @@ -0,0 +1,38 @@ +/*
+ * 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;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+
+/**
+ * The Calculator service interface.
+ */
+@Remotable
+public interface CalculatorService {
+
+ double add(double n1, double n2);
+
+ double subtract(double n1, double n2);
+
+ double multiply(double n1, double n2);
+
+ double divide(double n1, double n2);
+
+}
diff --git a/java/sca/modules/sca-client-rmi/src/test/java/org/apache/tuscany/sca/client/rmi/HJJTestcase.java b/java/sca/modules/sca-client-rmi/src/test/java/org/apache/tuscany/sca/client/rmi/HJJTestcase.java new file mode 100644 index 0000000000..2db6db4ebf --- /dev/null +++ b/java/sca/modules/sca-client-rmi/src/test/java/org/apache/tuscany/sca/client/rmi/HJJTestcase.java @@ -0,0 +1,40 @@ +/*
+ * 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.rmi;
+
+import static org.junit.Assert.assertEquals;
+
+import java.net.URI;
+
+import org.junit.Test;
+import org.oasisopen.sca.NoSuchDomainException;
+import org.oasisopen.sca.NoSuchServiceException;
+
+import calculator.CalculatorService;
+
+public class HJJTestcase {
+
+ @Test
+ public void foo() throws NoSuchServiceException, NoSuchDomainException {
+ SCAClientFactoryImpl cf = new SCAClientFactoryImpl(URI.create("tribes:foo"));
+ CalculatorService service = cf.getService(CalculatorService.class, "CalculatorServiceComponent");
+ assertEquals(3, service.add(1, 2), 0);
+ }
+}
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