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-rw-r--r--sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProvider.java130
-rw-r--r--sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProviderFactory.java59
-rw-r--r--sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationRuntimeActivator.java43
-rw-r--r--sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java220
4 files changed, 452 insertions, 0 deletions
diff --git a/sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProvider.java b/sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProvider.java
new file mode 100644
index 0000000000..5e592ee97a
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProvider.java
@@ -0,0 +1,130 @@
+/*
+ * 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.implementation.osgi.runtime;
+
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.Hashtable;
+
+import org.apache.tuscany.sca.assembly.ComponentReference;
+import org.apache.tuscany.sca.assembly.Extensible;
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint;
+import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation;
+import org.apache.tuscany.sca.implementation.osgi.OSGiProperty;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.provider.ImplementationProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+import org.apache.tuscany.sca.runtime.RuntimeWire;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleException;
+import org.osgi.framework.Constants;
+import org.osgi.framework.ServiceRegistration;
+
+/**
+ *
+ */
+public class OSGiImplementationProvider implements ImplementationProvider {
+ private RuntimeComponent component;
+ private ProxyFactoryExtensionPoint proxyFactoryExtensionPoint;
+ private Bundle osgiBundle;
+ private OSGiImplementation implementation;
+
+ public OSGiImplementationProvider(RuntimeComponent component,
+ OSGiImplementation impl,
+ ProxyFactoryExtensionPoint proxyFactoryExtensionPoint) throws BundleException {
+ this.component = component;
+ this.proxyFactoryExtensionPoint = proxyFactoryExtensionPoint;
+ this.implementation = impl;
+ this.osgiBundle = impl.getBundle();
+ }
+
+ public Invoker createInvoker(RuntimeComponentService service, Operation operation) {
+ return new OSGiTargetInvoker(operation, this, service);
+ }
+
+ public void start() {
+ for (ComponentReference ref : component.getReferences()) {
+ RuntimeComponentReference reference = (RuntimeComponentReference)ref;
+ InterfaceContract interfaceContract = reference.getInterfaceContract();
+ JavaInterface javaInterface = (JavaInterface)interfaceContract.getInterface();
+ final Class<?> interfaceClass = javaInterface.getJavaClass();
+
+ final Hashtable<String, Object> targetProperties = getOSGiProperties(reference);
+ targetProperties.put(Constants.SERVICE_RANKING, Integer.MAX_VALUE);
+ targetProperties.put("sca.reference", component.getURI() + "#reference(" + ref.getName() + ")");
+
+ ProxyFactory proxyService = proxyFactoryExtensionPoint.getInterfaceProxyFactory();
+ if (!interfaceClass.isInterface()) {
+ proxyService = proxyFactoryExtensionPoint.getClassProxyFactory();
+ }
+
+ for (RuntimeWire wire : reference.getRuntimeWires()) {
+ final Object proxy = proxyService.createProxy(interfaceClass, wire);
+ AccessController.doPrivileged(new PrivilegedAction<ServiceRegistration>() {
+ public ServiceRegistration run() {
+ return osgiBundle.getBundleContext().registerService(interfaceClass.getName(),
+ proxy,
+ targetProperties);
+ }
+ });
+ }
+
+ }
+ }
+
+ public void stop() {
+ // Do we have to unregister the services?
+ }
+
+ public boolean supportsOneWayInvocation() {
+ return false;
+ }
+
+ /**
+ * Get all the OSGi properties from the extension list
+ * @param extensible
+ * @return
+ */
+ protected Hashtable<String, Object> getOSGiProperties(Extensible extensible) {
+ Hashtable<String, Object> props = new Hashtable<String, Object>();
+ for (Object ext : extensible.getExtensions()) {
+ if (ext instanceof OSGiProperty) {
+ OSGiProperty p = (OSGiProperty)ext;
+ props.put(p.getName(), p.getValue());
+ }
+ }
+ return props;
+ }
+
+ RuntimeComponent getComponent() {
+ return component;
+ }
+
+ OSGiImplementation getImplementation() {
+ return implementation;
+ }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProviderFactory.java b/sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProviderFactory.java
new file mode 100644
index 0000000000..0e4a3ef995
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProviderFactory.java
@@ -0,0 +1,59 @@
+/*
+ * 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.implementation.osgi.runtime;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint;
+import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation;
+import org.apache.tuscany.sca.provider.ImplementationProvider;
+import org.apache.tuscany.sca.provider.ImplementationProviderFactory;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.osgi.framework.BundleException;
+
+/**
+ * Builds a OSGi-based implementation provider from a component definition
+ *
+ * @version $Rev$ $Date$
+ */
+public class OSGiImplementationProviderFactory implements ImplementationProviderFactory<OSGiImplementation> {
+
+ private ProxyFactoryExtensionPoint proxyFactoryExtensionPoint;
+
+ public OSGiImplementationProviderFactory(ExtensionPointRegistry extensionPoints) {
+ proxyFactoryExtensionPoint = extensionPoints.getExtensionPoint(ProxyFactoryExtensionPoint.class);
+ }
+
+ public ImplementationProvider createImplementationProvider(RuntimeComponent component,
+ OSGiImplementation implementation) {
+
+ try {
+
+ return new OSGiImplementationProvider(component, implementation, proxyFactoryExtensionPoint);
+
+ } catch (BundleException e) {
+ throw new RuntimeException(e);
+ }
+
+ }
+
+ public Class<OSGiImplementation> getModelType() {
+ return OSGiImplementation.class;
+ }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationRuntimeActivator.java b/sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationRuntimeActivator.java
new file mode 100644
index 0000000000..f3d59cc513
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationRuntimeActivator.java
@@ -0,0 +1,43 @@
+/*
+ * 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.implementation.osgi.runtime;
+
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+/**
+ * Bundle activator to receive the BundleContext
+ */
+public class OSGiImplementationRuntimeActivator implements BundleActivator {
+ private static BundleContext bundleContext;
+
+ public void start(BundleContext context) throws Exception {
+ bundleContext = context;
+ }
+
+ public void stop(BundleContext context) throws Exception {
+ bundleContext = null;
+ }
+
+ static BundleContext getBundleContext() {
+ return bundleContext;
+ }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java b/sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java
new file mode 100644
index 0000000000..52313a84e7
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java
@@ -0,0 +1,220 @@
+/*
+ * 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.implementation.osgi.runtime;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.Hashtable;
+import java.util.List;
+
+import org.apache.tuscany.sca.core.factory.InstanceWrapper;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Interface;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.JavaOperation;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
+
+/**
+ * The Invoker looks up the corresponding OSGi service from the OSGi service registry
+ * and delegate the call to it.
+ *
+ * @version $Rev$ $Date$
+ */
+public class OSGiTargetInvoker<T> implements Invoker {
+
+ private Operation operation;
+ protected InstanceWrapper<T> target;
+
+ private final OSGiImplementationProvider provider;
+ private final RuntimeComponent component;
+ private final RuntimeComponentService service;
+
+ public OSGiTargetInvoker(Operation operation, OSGiImplementationProvider provider, RuntimeComponentService service) {
+
+ this.operation = operation;
+ this.service = service;
+ this.provider = provider;
+ this.component = provider.getComponent();
+
+ }
+
+ private Object invokeTarget(Message msg) throws InvocationTargetException {
+
+ Operation op = msg.getOperation();
+ if (op == null) {
+ op = this.operation;
+ }
+
+ try {
+ BundleContext bundleContext = provider.getImplementation().getBundle().getBundleContext();
+ JavaInterface javaInterface = (JavaInterface)op.getInterface();
+ // String filter = getOSGiFilter(provider.getOSGiProperties(service));
+ // FIXME: What is the filter?
+ String filter = "(!(sca.reference=*))";
+ // "(sca.service=" + component.getURI() + "#service-name\\(" + service.getName() + "\\))";
+ ServiceReference ref = bundleContext.getServiceReferences(javaInterface.getName(), filter)[0];
+ Object instance = bundleContext.getService(ref);
+ Method m = findMethod(instance.getClass(), operation);
+
+ Object ret = invokeMethod(instance, m, msg);
+
+ return ret;
+ } catch (InvocationTargetException e) {
+ throw e;
+ } catch (Exception e) {
+ throw new InvocationTargetException(e);
+ }
+ }
+
+ protected Object invokeMethod(Object instance, Method m, Message msg) throws InvocationTargetException {
+
+ try {
+
+ Object payload = msg.getBody();
+
+ if (payload != null && !payload.getClass().isArray()) {
+ return m.invoke(instance, payload);
+ } else {
+ return m.invoke(instance, (Object[])payload);
+ }
+
+ } catch (InvocationTargetException e) {
+ throw e;
+ } catch (Exception e) {
+ throw new InvocationTargetException(e);
+ }
+ }
+
+ public Message invoke(Message msg) {
+ try {
+ Object resp = invokeTarget(msg);
+ msg.setBody(resp);
+ } catch (InvocationTargetException e) {
+ msg.setFaultBody(e.getCause());
+ }
+ return msg;
+ }
+
+ private String getOSGiFilter(Hashtable<String, Object> props) {
+
+ String filter = "";
+
+ if (props != null && props.size() > 0) {
+ int propCount = 0;
+ for (String propName : props.keySet()) {
+ if (propName.equals("service.pid")) {
+ continue;
+ }
+ String value = String.valueOf(props.get(propName));
+ StringBuffer buf = new StringBuffer();
+ for (char c : value.toCharArray()) {
+ if (c == '(' || c == ')') {
+ buf.append("\\" + c);
+ } else {
+ buf.append(c);
+ }
+ }
+ filter = filter + "(" + propName + "=" + buf.toString() + ")";
+ propCount++;
+ }
+
+ if (propCount > 1) {
+ filter = "(&" + filter + ")";
+ }
+ } else {
+ filter = null;
+ }
+ return filter;
+ }
+
+ /**
+ * @Deprecated
+ */
+ private static Class<?>[] getPhysicalTypes(Operation operation) {
+ DataType<List<DataType>> inputType = operation.getInputType();
+ if (inputType == null) {
+ return new Class<?>[] {};
+ }
+ List<DataType> types = inputType.getLogical();
+ Class<?>[] javaTypes = new Class<?>[types.size()];
+ for (int i = 0; i < javaTypes.length; i++) {
+ Type physical = types.get(i).getPhysical();
+ if (physical instanceof Class<?>) {
+ javaTypes[i] = (Class<?>)physical;
+ } else {
+ throw new UnsupportedOperationException();
+ }
+ }
+ return javaTypes;
+ }
+
+ /**
+ * Return the method on the implementation class that matches the operation.
+ *
+ * @param implClass the implementation class or interface
+ * @param operation the operation to match
+ * @return the method described by the operation
+ * @throws NoSuchMethodException if no such method exists
+ * @Deprecated
+ */
+ public static Method findMethod(Class<?> implClass, Operation operation) throws NoSuchMethodException {
+ String name = operation.getName();
+ if (operation instanceof JavaOperation) {
+ name = ((JavaOperation)operation).getJavaMethod().getName();
+ }
+ Interface interface1 = operation.getInterface();
+ int numParams = operation.getInputType().getLogical().size();
+ if (interface1 != null && interface1.isRemotable()) {
+ List<Method> matchingMethods = new ArrayList<Method>();
+ for (Method m : implClass.getMethods()) {
+ if (m.getName().equals(name) && m.getParameterTypes().length == numParams) {
+ matchingMethods.add(m);
+ }
+ }
+
+ // TUSCANY-2180 If there is only one method then we just match on the name
+ // (this is the same as the existing behaviour)
+ if (matchingMethods.size() == 1) {
+ return matchingMethods.get(0);
+ }
+ if (matchingMethods.size() > 1) {
+ // TUSCANY-2180 We need to check the parameter types too
+ Class<?>[] paramTypes = getPhysicalTypes(operation);
+ return implClass.getMethod(name, paramTypes);
+ }
+
+ // No matching method found
+ throw new NoSuchMethodException("No matching method for operation " + operation.getName()
+ + " is found on "
+ + implClass);
+ }
+ Class<?>[] paramTypes = getPhysicalTypes(operation);
+ return implClass.getMethod(name, paramTypes);
+ }
+
+}