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Diffstat (limited to '')
7 files changed, 533 insertions, 0 deletions
diff --git a/branches/2.0-M2/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProvider.java b/branches/2.0-M2/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/branches/2.0-M2/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/branches/2.0-M2/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProviderFactory.java b/branches/2.0-M2/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/branches/2.0-M2/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/branches/2.0-M2/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationRuntimeActivator.java b/branches/2.0-M2/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/branches/2.0-M2/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/branches/2.0-M2/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java b/branches/2.0-M2/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/branches/2.0-M2/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); + } + +} diff --git a/branches/2.0-M2/modules/implementation-osgi-runtime/src/main/resources/META-INF/definitions.xml b/branches/2.0-M2/modules/implementation-osgi-runtime/src/main/resources/META-INF/definitions.xml new file mode 100644 index 0000000000..f531c2c4ed --- /dev/null +++ b/branches/2.0-M2/modules/implementation-osgi-runtime/src/main/resources/META-INF/definitions.xml @@ -0,0 +1,37 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * 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. +--> +<sca:definitions xmlns:sca="http://docs.oasis-open.org/ns/opencsa/sca/200903" + targetNamespace="http://www.osgi.org/xmlns/sca/intents/v1.0.0"> + + <intent name="passByReference" constrains="sca:implementation" + intentType="implementation"> + <description> + An OSGi intent to pass data by reference + </description> + </intent> + + <intent name="passByValue" constrains="sca:implementation" + intentType="implementation"> + <description> + An OSGi intent to pass data by value + </description> + </intent> + +</sca:definitions>
\ No newline at end of file diff --git a/branches/2.0-M2/modules/implementation-osgi-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory b/branches/2.0-M2/modules/implementation-osgi-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory new file mode 100644 index 0000000000..c2cd957351 --- /dev/null +++ b/branches/2.0-M2/modules/implementation-osgi-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory @@ -0,0 +1,19 @@ +# 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.
+
+# Implementation class for the implementation extension
+org.apache.tuscany.sca.implementation.osgi.runtime.OSGiImplementationProviderFactory;model=org.apache.tuscany.sca.implementation.osgi.OSGiImplementation
diff --git a/branches/2.0-M2/modules/implementation-osgi-runtime/src/main/resources/impl-osgi-validation-messages.properties b/branches/2.0-M2/modules/implementation-osgi-runtime/src/main/resources/impl-osgi-validation-messages.properties new file mode 100644 index 0000000000..2503be0b13 --- /dev/null +++ b/branches/2.0-M2/modules/implementation-osgi-runtime/src/main/resources/impl-osgi-validation-messages.properties @@ -0,0 +1,25 @@ +# +# +# 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. +# +# +ContributionReadException = ContributionReadException occured due to: +ContributionResolveException = ContributionResolveException occured due to: +PropertyShouldSpecifySR = Properties in implementation.osgi should specify service or reference +CouldNotLocateOSGiBundle = Could not locate OSGi bundle: {0} +MissingComponentTypeFile = Missing .componentType side file: {0}
\ No newline at end of file |