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author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-10-30 08:00:47 +0000 |
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committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-10-30 08:00:47 +0000 |
commit | fb3dd9a9095abc40027318b1712d0184f6d60e73 (patch) | |
tree | 03fcf33e2b10b43834d2ca88fe0b00641fbcd762 /branches/sca-java-2.0-M4/modules/extensibility-equinox/src/main/java/org/apache/tuscany/sca/extensibility/equinox/OSGiExtensionPointRegistry.java | |
parent | ccfd2c4b4f2b2bb0346cd0be71f290b122b14cd9 (diff) |
Delete old M4 branch and start again to pick up all the recent trunk changes
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@831223 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
-rw-r--r-- | branches/sca-java-2.0-M4/modules/extensibility-equinox/src/main/java/org/apache/tuscany/sca/extensibility/equinox/OSGiExtensionPointRegistry.java | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/branches/sca-java-2.0-M4/modules/extensibility-equinox/src/main/java/org/apache/tuscany/sca/extensibility/equinox/OSGiExtensionPointRegistry.java b/branches/sca-java-2.0-M4/modules/extensibility-equinox/src/main/java/org/apache/tuscany/sca/extensibility/equinox/OSGiExtensionPointRegistry.java deleted file mode 100644 index bfa98ad725..0000000000 --- a/branches/sca-java-2.0-M4/modules/extensibility-equinox/src/main/java/org/apache/tuscany/sca/extensibility/equinox/OSGiExtensionPointRegistry.java +++ /dev/null @@ -1,125 +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.extensibility.equinox; - -import java.util.Dictionary; -import java.util.Hashtable; -import java.util.IdentityHashMap; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; - -import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry; -import org.apache.tuscany.sca.core.LifeCycleListener; -import org.apache.tuscany.sca.extensibility.ServiceDeclaration; -import org.osgi.framework.Bundle; -import org.osgi.framework.BundleContext; -import org.osgi.framework.BundleException; -import org.osgi.framework.ServiceReference; -import org.osgi.framework.ServiceRegistration; - -/** - * - */ -public class OSGiExtensionPointRegistry extends DefaultExtensionPointRegistry { - private Map<Class<?>, ServiceRegistration> services = new ConcurrentHashMap<Class<?>, ServiceRegistration>(); - private BundleContext bundleContext; - - public OSGiExtensionPointRegistry(BundleContext bundleContext) { - super(); - this.bundleContext = bundleContext; - } - - @Override - protected <T> Object findExtensionPoint(Class<T> extensionPointType) { - ServiceRegistration registration = services.get(extensionPointType); - if (registration != null) { - ServiceReference ref = registration.getReference(); - if (ref != null) { - return ref.getBundle().getBundleContext().getService(ref); - } - } - /* - else { - ServiceReference ref = bundleContext.getServiceReference(extensionPointType.getName()); - if (ref != null) { - return bundleContext.getService(ref); - } - } - */ - return null; - } - - @Override - protected void registerExtensionPoint(Class<?> i, Object extensionPoint, ServiceDeclaration declaration) { - BundleContext context = bundleContext; - if (declaration instanceof EquinoxServiceDiscoverer.ServiceDeclarationImpl) { - EquinoxServiceDiscoverer.ServiceDeclarationImpl declarationImpl = - (EquinoxServiceDiscoverer.ServiceDeclarationImpl)declaration; - Bundle bundle = declarationImpl.getBundle(); - /** - * If this bundle is not in the STARTING, ACTIVE, or STOPPING states or this bundle - * is a fragment bundle, then this bundle has no valid BundleContext. This method will - * return null if this bundle has no valid BundleContext - */ - if ((bundle.getState() & (Bundle.ACTIVE | Bundle.STARTING)) == 0) { - try { - bundle.start(); - } catch (BundleException e) { - throw new IllegalStateException(e); - } - } - context = bundle.getBundleContext(); - } - Dictionary<Object, Object> props = new Hashtable<Object, Object>(); - ServiceRegistration registration = context.registerService(i.getName(), extensionPoint, props); - services.put(i, registration); - } - - @Override - protected void unregisterExtensionPoint(Class<?> i) { - ServiceRegistration registration = services.get(i); - if (registration != null) { - registration.unregister(); - } - services.remove(i); - } - - @Override - public void stop() { - // Get a unique map as an extension point may exist in the map by different keys - Map<LifeCycleListener, LifeCycleListener> map = new IdentityHashMap<LifeCycleListener, LifeCycleListener>(); - for (ServiceRegistration reg : services.values()) { - ServiceReference ref = reg.getReference(); - if (ref != null) { - Object service = bundleContext.getService(ref); - if (service instanceof LifeCycleListener) { - LifeCycleListener activator = (LifeCycleListener)service; - map.put(activator, activator); - } - reg.unregister(); - } - } - for (LifeCycleListener activator : map.values()) { - activator.stop(); - } - services.clear(); - } - -} |