diff options
author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-03-23 08:00:07 +0000 |
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committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-03-23 08:00:07 +0000 |
commit | a96291b78e2ed8eccab73c34d40e39c8461cf784 (patch) | |
tree | 44b842974e8eb002ec75980ea831dddafe481d10 /sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProvider.java | |
parent | 25ecf5fd25c607f964959e562a8ebb4c211fe5b2 (diff) |
One more test with an sca trunk in the sandbox
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@757343 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProvider.java')
-rw-r--r-- | sandbox/ant/sca/trunk/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProvider.java | 130 |
1 files changed, 130 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; + } + +} |