diff options
Diffstat (limited to '')
3 files changed, 0 insertions, 414 deletions
diff --git a/sca-java-2.x/tags/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeActivator.java b/sca-java-2.x/tags/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeActivator.java deleted file mode 100644 index 36feb6526a..0000000000 --- a/sca-java-2.x/tags/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeActivator.java +++ /dev/null @@ -1,129 +0,0 @@ -/* - * 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.node.osgi.impl; - -import static org.apache.tuscany.sca.node.osgi.impl.NodeManager.isSCABundle; - -import java.util.logging.Level; -import java.util.logging.Logger; - -import org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.RemoteServiceAdminImpl; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.TopologyManagerImpl; -import org.apache.tuscany.sca.osgi.service.discovery.impl.DiscoveryActivator; -import org.osgi.framework.Bundle; -import org.osgi.framework.BundleActivator; -import org.osgi.framework.BundleContext; -import org.osgi.framework.BundleEvent; -import org.osgi.framework.SynchronousBundleListener; - -/** - * Bundle activator to receive the BundleContext - */ -public class NodeActivator implements BundleActivator, SynchronousBundleListener { - private final static Logger logger = Logger.getLogger(NodeActivator.class.getName()); - private static BundleContext bundleContext; - private boolean inited; - private NodeManager manager; - - private DiscoveryActivator discoveryActivator = new DiscoveryActivator(); - private RemoteServiceAdminImpl remoteAdmin; - private TopologyManagerImpl controller; - - private void init() { - synchronized (this) { - if (inited) { - return; - } - manager = new NodeManager(bundleContext); - manager.start(); - bundleContext.addBundleListener(manager); - inited = true; - } - } - - public void start(BundleContext context) throws Exception { - try { - bundleContext = context; - - // FIXME: We should try to avoid aggressive initialization - init(); - - remoteAdmin = new RemoteServiceAdminImpl(context); - remoteAdmin.start(); - - discoveryActivator.start(context); - - controller = new TopologyManagerImpl(context); - controller.start(); - - boolean found = false; - for (Bundle b : context.getBundles()) { - if (isSCABundle(b)) { - found = true; - break; - } - } - - if (found) { - init(); - } else { - context.addBundleListener(this); - } - } catch (Exception e) { - logger.log(Level.SEVERE, e.getMessage(), e); - throw e; - } - } - - public void stop(BundleContext context) throws Exception { - if (inited) { - context.removeBundleListener(this); - controller.stop(); - controller = null; - - discoveryActivator.stop(context); - discoveryActivator = null; - - remoteAdmin.stop(); - remoteAdmin = null; - - manager.stop(); - bundleContext.removeBundleListener(manager); - manager = null; - bundleContext = null; - inited = false; - } - } - - public static BundleContext getBundleContext() { - return bundleContext; - } - - public void bundleChanged(BundleEvent event) { - if (event.getType() == BundleEvent.STARTING) { - if (isSCABundle(event.getBundle())) { - bundleContext.removeBundleListener(this); - init(); - } - } - - } - -} diff --git a/sca-java-2.x/tags/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeManager.java b/sca-java-2.x/tags/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeManager.java deleted file mode 100644 index 6914e09b8e..0000000000 --- a/sca-java-2.x/tags/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeManager.java +++ /dev/null @@ -1,143 +0,0 @@ -/* - * 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.node.osgi.impl; - -import java.net.URL; -import java.util.Dictionary; -import java.util.logging.Level; -import java.util.logging.Logger; - -import org.apache.tuscany.sca.node.Node; -import org.apache.tuscany.sca.node.configuration.NodeConfiguration; -import org.osgi.framework.Bundle; -import org.osgi.framework.BundleContext; -import org.osgi.framework.BundleEvent; -import org.osgi.framework.ServiceEvent; -import org.osgi.framework.ServiceListener; -import org.osgi.framework.SynchronousBundleListener; - -/** - * Managing the mapping between OSGi bundles and SCA implementation.osgi - */ -public class NodeManager implements SynchronousBundleListener, ServiceListener { - private static final Logger logger = Logger.getLogger(NodeManager.class.getName()); - private BundleContext bundleContext; - OSGiNodeFactoryImpl factory; - - public NodeManager(BundleContext bundleContext) { - super(); - this.bundleContext = bundleContext; - this.factory = new OSGiNodeFactoryImpl(this.bundleContext); - } - - public void start() { - for (Bundle b : bundleContext.getBundles()) { - if ((b.getState() & Bundle.ACTIVE) != 0) { - // Process the active bundles - bundleStarted(b); - } - } - } - - public void stop() { - if (factory != null) { - factory.destroy(); - } - } - - public static boolean isSCABundle(Bundle bundle) { - Dictionary<?, ?> headers = bundle.getHeaders(); - // OSGi RFC 119 SCA - if (headers.get("SCA-Composite") != null) { - return true; - } - - URL bundleComposite = bundle.getResource("OSGI-INF/sca/bundle.composite"); - if (bundleComposite != null) { - return true; - } - - /* FIXME: What if there is a META-INF/sca-contribution.xml? There are two cases: - * 1. The file contains deployable elements - * 2. The file doesn't contain deployable elements - */ - - /* - * FIXME: Do we want to use all of the .composite files under OSGI-INF/sca? - */ - - /* - Enumeration<?> entries = bundle.findEntries("OSGI-INF/sca", "bundle.composite", false); - if (entries != null && entries.hasMoreElements()) { - return true; - } - - // OSGi Declarative Services - if (headers.get("Service-Component") != null) { - return true; - } - - // OSGI RFC 124: BluePrint Service - if (headers.get("Bundle-Blueprint") != null) { - return true; - } - - entries = bundle.findEntries("OSGI-INF/blueprint", "*.xml", false); - if (entries != null && entries.hasMoreElements()) { - return true; - } - */ - return false; - } - - private void bundleStarted(Bundle bundle) { - if (!isSCABundle(bundle)) { - return; - } - try { - NodeConfiguration configuration = factory.getConfiguration(bundle, null); - Node node = factory.createNode(configuration); - node.start(); - } catch (Throwable e) { - logger.log(Level.SEVERE, e.getMessage(), e); - } - } - - private void bundleStopping(Bundle bundle) { - Node node = factory.getNodes().get(bundle); - if (node == null) { - return; - } - node.stop(); - } - - public void serviceChanged(ServiceEvent event) { - } - - public void bundleChanged(BundleEvent event) { - int type = event.getType(); - if (type == BundleEvent.STOPPING) { - bundleStopping(event.getBundle()); - } else if (type == BundleEvent.STARTED) { - bundleStarted(event.getBundle()); - } - } - -} diff --git a/sca-java-2.x/tags/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/OSGiNodeFactoryImpl.java b/sca-java-2.x/tags/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/OSGiNodeFactoryImpl.java deleted file mode 100644 index 09e32ccc56..0000000000 --- a/sca-java-2.x/tags/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/OSGiNodeFactoryImpl.java +++ /dev/null @@ -1,142 +0,0 @@ -/* -* 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.node.osgi.impl; - -import java.io.StringReader; -import java.net.URL; -import java.util.Dictionary; -import java.util.Hashtable; -import java.util.logging.Level; - -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.extensibility.equinox.OSGiExtensionPointRegistry; -import org.apache.tuscany.sca.node.configuration.NodeConfiguration; -import org.apache.tuscany.sca.node.configuration.NodeConfigurationFactory; -import org.apache.tuscany.sca.node.impl.NodeFactoryImpl; -import org.osgi.framework.Bundle; -import org.osgi.framework.BundleContext; -import org.osgi.framework.FrameworkUtil; -import org.osgi.framework.ServiceRegistration; - -/** - * The OSGi based NodeFactory - * - * @version $Rev$ $Date$ - */ -public class OSGiNodeFactoryImpl extends NodeFactoryImpl { - private ServiceRegistration registration; - private BundleContext bundleContext; - - public OSGiNodeFactoryImpl() { - super(); - Bundle bundle = FrameworkUtil.getBundle(OSGiNodeFactoryImpl.class); - if (bundle != null) { - this.bundleContext = bundle.getBundleContext(); - autoDestroy = false; - setNodeFactory(this); - } else { - throw new IllegalStateException(OSGiNodeFactoryImpl.class + " is not loaded by OSGi"); - } - } - /** - * Constructs a new Node controller - */ - public OSGiNodeFactoryImpl(BundleContext bundleContext) { - super(); - this.bundleContext = bundleContext; - autoDestroy = false; - setNodeFactory(this); - } - - protected NodeConfiguration getConfiguration(Bundle bundle, String compositeContent) { - init(); - - // Create a node configuration - FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class); - NodeConfigurationFactory configurationFactory = modelFactories.getFactory(NodeConfigurationFactory.class); - NodeConfiguration configuration = configurationFactory.createNodeConfiguration(); - - URL location = bundle.getEntry("/"); - String uri = bundle.getSymbolicName(); - configuration.setURI(uri).addContribution(uri, location); - - if (compositeContent != null) { - configuration.addDeploymentComposite(uri, new StringReader(compositeContent)); - } else { - String compositeURI = (String)bundle.getHeaders().get("SCA-Composite"); - if (compositeURI == null) { - compositeURI = "OSGI-INF/sca/bundle.composite"; - } - if (compositeURI != null) { - configuration.addDeploymentComposite(uri, compositeURI); - } - } - // Set the bundle - configuration.getExtensions().add(bundle); - return configuration; - } - - public synchronized void init() { - if (!inited) { - // Register the ExtensionPointRegistry as an OSGi service - Dictionary<Object, Object> props = new Hashtable<Object, Object>(); - registry = createExtensionPointRegistry(); - registry.start(); - registration = - bundleContext.registerService(ExtensionPointRegistry.class.getName(), registry, props); - - // Call super.init after the extension point registry is registered - super.init(); - } - } - - public synchronized void destroy() { - if (inited) { - if (registration != null) { - try { - registration.unregister(); - } catch (IllegalStateException e) { - // The service has been unregistered, ignore it - } - registration = null; - } - super.destroy(); - } - - } - - @Override - protected Object getNodeKey(NodeConfiguration configuration) { - // Use the bundle as the key - return configuration.getExtensions().get(0); - } - - @Override - protected ExtensionPointRegistry createExtensionPointRegistry() { - return new OSGiExtensionPointRegistry(bundleContext); - } - - @Override - protected boolean isSchemaValidationEnabled() { - return logger.isLoggable(Level.FINE); - } - -} |