From 132aa8a77685ec92bc90c03f987650d275a7b639 Mon Sep 17 00:00:00 2001 From: lresende Date: Mon, 30 Sep 2013 06:59:11 +0000 Subject: 2.0.1 RC1 release tag git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1527464 13f79535-47bb-0310-9956-ffa450edef68 --- .../tuscany/sca/node/osgi/impl/NodeActivator.java | 129 ++++ .../tuscany/sca/node/osgi/impl/NodeManager.java | 143 +++++ .../sca/node/osgi/impl/OSGiNodeFactoryImpl.java | 142 +++++ .../impl/AbstractOSGiServiceHandler.java | 97 +++ .../remoteserviceadmin/impl/EndpointHelper.java | 109 ++++ .../impl/EndpointIntrospector.java | 550 ++++++++++++++++ .../remoteserviceadmin/impl/EndpointMatcher.java | 273 ++++++++ .../impl/ExportReferenceImpl.java | 73 +++ .../impl/ExportRegistrationImpl.java | 80 +++ .../impl/ImportReferenceImpl.java | 72 +++ .../impl/ImportRegistrationImpl.java | 70 +++ .../osgi/remoteserviceadmin/impl/OSGiHelper.java | 234 +++++++ .../impl/OSGiServiceExporter.java | 163 +++++ .../impl/OSGiServiceImporter.java | 114 ++++ .../impl/RemoteServiceAdminImpl.java | 346 ++++++++++ .../impl/TopologyManagerImpl.java | 400 ++++++++++++ .../discovery/impl/AbstractDiscoveryService.java | 265 ++++++++ .../sca/osgi/service/discovery/impl/Discovery.java | 66 ++ .../service/discovery/impl/DiscoveryActivator.java | 57 ++ .../discovery/impl/DomainDiscoveryService.java | 140 +++++ .../discovery/impl/LocalDiscoveryService.java | 262 ++++++++ .../remoteserviceadmin/EndpointDescription.java | 682 ++++++++++++++++++++ .../remoteserviceadmin/EndpointListener.java | 126 ++++ .../remoteserviceadmin/EndpointPermission.java | 693 +++++++++++++++++++++ .../remoteserviceadmin/ExportReference.java | 45 ++ .../remoteserviceadmin/ExportRegistration.java | 71 +++ .../remoteserviceadmin/ImportReference.java | 44 ++ .../remoteserviceadmin/ImportRegistration.java | 67 ++ .../remoteserviceadmin/RemoteConstants.java | 216 +++++++ .../remoteserviceadmin/RemoteServiceAdmin.java | 124 ++++ .../RemoteServiceAdminEvent.java | 178 ++++++ .../RemoteServiceAdminListener.java | 44 ++ ...any.sca.contribution.processor.ValidationSchema | 18 + .../org.apache.tuscany.sca.node.NodeFactory | 17 + .../remoteserviceadmin/osgi-remoteserviceadmin.xsd | 92 +++ .../java/calculator/dosgi/CalculatorService.java | 36 ++ .../calculator/dosgi/impl/CalculatorActivator.java | 75 +++ .../dosgi/impl/CalculatorServiceDSImpl.java | 114 ++++ .../dosgi/impl/CalculatorServiceImpl.java | 96 +++ .../calculator/dosgi/operations/AddService.java | 31 + .../calculator/dosgi/operations/DivideService.java | 31 + .../dosgi/operations/MultiplyService.java | 31 + .../dosgi/operations/SubtractService.java | 31 + .../dosgi/operations/impl/AddServiceImpl.java | 37 ++ .../dosgi/operations/impl/DivideServiceImpl.java | 37 ++ .../dosgi/operations/impl/MultiplyServiceImpl.java | 37 ++ .../dosgi/operations/impl/OperationsActivator.java | 88 +++ .../dosgi/operations/impl/SubtractServiceImpl.java | 37 ++ .../dosgi/test/CalculatorOSGiNodeTestCase.java | 156 +++++ .../dosgi/test/CalculatorOSGiTestCase.java | 99 +++ .../calculator/dosgi/test/OSGiTestBundles.java | 362 +++++++++++ .../calculator/dosgi/META-INF/MANIFEST.MF | 20 + .../calculator/dosgi/META-INF/sca-contribution.xml | 24 + .../dosgi/OSGI-INF/blueprint/calculator-module.xml | 43 ++ .../dosgi/OSGI-INF/calculator-component.xml | 36 ++ .../calculator-service-descriptions.xml | 55 ++ .../calculator/dosgi/bundle.componentType | 63 ++ .../calculator/dosgi/calculator.composite | 53 ++ .../dosgi/operations/META-INF/MANIFEST.MF | 22 + .../dosgi/operations/META-INF/sca-contribution.xml | 23 + .../dosgi/operations/OSGI-INF/add-component.xml | 25 + .../OSGI-INF/blueprint/operations-module.xml | 40 ++ .../dosgi/operations/OSGI-INF/divide-component.xml | 25 + .../operations/OSGI-INF/multiply-component.xml | 25 + .../operations/OSGI-INF/subtract-component.xml | 25 + .../dosgi/operations/bundle.componentType | 54 ++ .../dosgi/operations/operations.composite | 43 ++ .../calculator/dosgi/sca/META-INF/MANIFEST.MF | 12 + .../dosgi/sca/META-INF/sca-contribution.xml | 24 + .../dosgi/sca/OSGI-INF/sca/calculator.composite | 70 +++ 70 files changed, 8182 insertions(+) create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeActivator.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeManager.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/OSGiNodeFactoryImpl.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/AbstractOSGiServiceHandler.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointHelper.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointIntrospector.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointMatcher.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ExportReferenceImpl.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ExportRegistrationImpl.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ImportReferenceImpl.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ImportRegistrationImpl.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiHelper.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceExporter.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceImporter.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/RemoteServiceAdminImpl.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/TopologyManagerImpl.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/AbstractDiscoveryService.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/Discovery.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/DiscoveryActivator.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/DomainDiscoveryService.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/LocalDiscoveryService.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/EndpointDescription.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/EndpointListener.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/EndpointPermission.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ExportReference.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ExportRegistration.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ImportReference.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ImportRegistration.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteConstants.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteServiceAdmin.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteServiceAdminEvent.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteServiceAdminListener.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.ValidationSchema create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.node.NodeFactory create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/resources/org/osgi/service/remoteserviceadmin/osgi-remoteserviceadmin.xsd create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/CalculatorService.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/impl/CalculatorActivator.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/impl/CalculatorServiceDSImpl.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/impl/CalculatorServiceImpl.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/AddService.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/DivideService.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/MultiplyService.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/SubtractService.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/AddServiceImpl.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/DivideServiceImpl.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/MultiplyServiceImpl.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/OperationsActivator.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/SubtractServiceImpl.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/CalculatorOSGiNodeTestCase.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/CalculatorOSGiTestCase.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/OSGiTestBundles.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/META-INF/MANIFEST.MF create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/META-INF/sca-contribution.xml create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/OSGI-INF/blueprint/calculator-module.xml create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/OSGI-INF/calculator-component.xml create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/OSGI-INF/remote-service/calculator-service-descriptions.xml create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/bundle.componentType create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/calculator.composite create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/META-INF/MANIFEST.MF create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/META-INF/sca-contribution.xml create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/add-component.xml create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/blueprint/operations-module.xml create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/divide-component.xml create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/multiply-component.xml create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/subtract-component.xml create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/bundle.componentType create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/operations.composite create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/sca/META-INF/MANIFEST.MF create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/sca/META-INF/sca-contribution.xml create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/sca/OSGI-INF/sca/calculator.composite (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src') diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeActivator.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeActivator.java new file mode 100644 index 0000000000..36feb6526a --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeActivator.java @@ -0,0 +1,129 @@ +/* + * 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/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeManager.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeManager.java new file mode 100644 index 0000000000..6914e09b8e --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeManager.java @@ -0,0 +1,143 @@ +/* + * 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/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/OSGiNodeFactoryImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/OSGiNodeFactoryImpl.java new file mode 100644 index 0000000000..c79fc04c4d --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/OSGiNodeFactoryImpl.java @@ -0,0 +1,142 @@ +/* +* 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 props = new Hashtable(); + 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) { + // each bundle might have more than one nodes started + return super.getNodeKey(configuration); + } + + @Override + protected ExtensionPointRegistry createExtensionPointRegistry() { + return new OSGiExtensionPointRegistry(bundleContext); + } + + @Override + protected boolean isSchemaValidationEnabled() { + return logger.isLoggable(Level.FINE); + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/AbstractOSGiServiceHandler.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/AbstractOSGiServiceHandler.java new file mode 100644 index 0000000000..5a4b5aa836 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/AbstractOSGiServiceHandler.java @@ -0,0 +1,97 @@ +/* + * 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.osgi.remoteserviceadmin.impl; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.LifeCycleListener; +import org.apache.tuscany.sca.node.NodeFactory; +import org.apache.tuscany.sca.node.impl.NodeFactoryImpl; +import org.apache.tuscany.sca.osgi.service.discovery.impl.LocalDiscoveryService; +import org.osgi.framework.BundleContext; +import org.osgi.util.tracker.ServiceTracker; + +/** + * Watching and exporting OSGi services + */ +public class AbstractOSGiServiceHandler implements LifeCycleListener { + protected ExtensionPointRegistry registry; + protected BundleContext context; + protected NodeFactoryImpl nodeFactory; + protected EndpointIntrospector introspector; + protected ServiceTracker discoveryTracker; + protected String domainRegistry; + protected String domainURI; + + /** + * @param context + * @param clazz + * @param customizer + */ + protected AbstractOSGiServiceHandler(BundleContext context) { + this.context = context; + this.domainRegistry = context.getProperty("org.osgi.sca.domain.registry"); + this.domainURI = context.getProperty("org.osgi.sca.domain.uri"); + } + + protected ExtensionPointRegistry getExtensionPointRegistry() { + if (registry == null) { + ServiceTracker tracker = new ServiceTracker(context, ExtensionPointRegistry.class.getName(), null); + tracker.open(); + // tracker.waitForService(1000); + registry = (ExtensionPointRegistry)tracker.getService(); + tracker.close(); + } + return registry; + } + + protected synchronized void init() { + if (nodeFactory == null) { + this.nodeFactory = (NodeFactoryImpl)NodeFactory.getInstance(); + this.nodeFactory.init(); + this.discoveryTracker = LocalDiscoveryService.getTracker(context); + discoveryTracker.open(); + this.introspector = new EndpointIntrospector(context, getExtensionPointRegistry(), discoveryTracker); + } + } + + public void start() { + init(); + } + + public void stop() { + if (nodeFactory != null) { + discoveryTracker.close(); + discoveryTracker = null; + introspector = null; + nodeFactory = null; + registry = null; + context = null; + } + } + + public void setDomainRegistry(String domainRegistry) { + this.domainRegistry = domainRegistry; + } + + public void setDomainURI(String domainURI) { + this.domainURI = domainURI; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointHelper.java new file mode 100644 index 0000000000..8ecc5f7ea8 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointHelper.java @@ -0,0 +1,109 @@ +/* + * 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.osgi.remoteserviceadmin.impl; + +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.implementation.osgi.OSGiProperty; +import org.apache.tuscany.sca.interfacedef.Interface; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.osgi.framework.BundleContext; +import org.osgi.framework.Constants; +import org.osgi.service.remoteserviceadmin.EndpointDescription; +import org.osgi.service.remoteserviceadmin.RemoteConstants; + +/** + * Implementation of {@link EndpointDescription} + */ +public class EndpointHelper { + private EndpointHelper() { + } + + public static EndpointDescription createEndpointDescription(BundleContext bundleContext, Endpoint endpoint) { + return new EndpointDescription(getProperties(bundleContext, endpoint)); + } + + private static List getInterfaces(Endpoint endpoint) { + Interface intf = endpoint.getComponentServiceInterfaceContract().getInterface(); + JavaInterface javaInterface = (JavaInterface)intf; + return Collections.singletonList(javaInterface.getName()); + } + + private static Map getProperties(BundleContext bundleContext, Endpoint endpoint) { + Map props = new HashMap(); + + if (!endpoint.isRemote()) { + String uuid = OSGiHelper.getFrameworkUUID(bundleContext); + props.put(RemoteConstants.ENDPOINT_FRAMEWORK_UUID, uuid); + } + + for (Object ext : endpoint.getService().getExtensions()) { + if (ext instanceof OSGiProperty) { + OSGiProperty prop = (OSGiProperty)ext; + props.put(prop.getName(), prop.getStringValue()); + } + } + + String serviceID = (String)props.get(Constants.SERVICE_ID); + if (serviceID != null) { + props.put(RemoteConstants.ENDPOINT_SERVICE_ID, Long.parseLong(serviceID)); + } + + // FIXME: [rfeng] We need to calculate the intents supported by this endpoint + /* + QName bindingTypeName = endpoint.getBinding().getType(); + Definitions definitions = null; + if(definitions!=null) { + for(BindingType bindingType: definitions.getBindingTypes()) { + if(bindingType.getType().equals(bindingTypeName)) { + bindingType.getAlwaysProvidedIntents(); + } + } + */ + + String intents = (String)props.get(RemoteConstants.SERVICE_EXPORTED_INTENTS); + String extraIntents = (String)props.get(RemoteConstants.SERVICE_EXPORTED_INTENTS_EXTRA); + if (intents == null) { + intents = ""; + } + if (extraIntents != null) { + intents = intents + " " + extraIntents; + } + + props.put(RemoteConstants.SERVICE_INTENTS, intents.trim()); + + props.put(RemoteConstants.ENDPOINT_ID, endpoint.getURI()); + // FIXME: [rfeng] How to pass in the remote service id from the endpoint XML + props.put(RemoteConstants.SERVICE_IMPORTED_CONFIGS, new String[] {"org.osgi.sca"}); + props.put(Endpoint.class.getName(), endpoint); + List interfaces = getInterfaces(endpoint); + props.put(Constants.OBJECTCLASS, interfaces.toArray(new String[interfaces.size()])); + return props; + } + + public static Endpoint getEndpoint(EndpointDescription endpointDescription) { + return (Endpoint)endpointDescription.getProperties().get(Endpoint.class.getName()); + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointIntrospector.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointIntrospector.java new file mode 100644 index 0000000000..d00696a822 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointIntrospector.java @@ -0,0 +1,550 @@ +/* + * 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.osgi.remoteserviceadmin.impl; + +import static org.apache.tuscany.sca.assembly.Base.SCA11_TUSCANY_NS; +import static org.apache.tuscany.sca.implementation.osgi.OSGiProperty.SCA_BINDINGS; +import static org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.OSGiHelper.createOSGiProperty; +import static org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.OSGiHelper.getStringArray; +import static org.osgi.framework.Constants.OBJECTCLASS; +import static org.osgi.framework.Constants.SERVICE_ID; + +import java.io.IOException; +import java.io.StringWriter; +import java.io.Writer; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.UUID; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Base; +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.ContributionFactory; +import org.apache.tuscany.sca.contribution.processor.ContributionReadException; +import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; +import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.deployment.Deployer; +import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation; +import org.apache.tuscany.sca.implementation.osgi.OSGiImplementationFactory; +import org.apache.tuscany.sca.implementation.osgi.OSGiProperty; +import org.apache.tuscany.sca.implementation.osgi.SCAConfig; +import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptionsFactory; +import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; +import org.apache.tuscany.sca.osgi.service.discovery.impl.LocalDiscoveryService; +import org.apache.tuscany.sca.osgi.service.discovery.impl.LocalDiscoveryService.ExtenderConfiguration; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicyFactory; +import org.apache.tuscany.sca.policy.PolicySet; +import org.oasisopen.sca.ServiceRuntimeException; +import org.oasisopen.sca.annotation.PolicySets; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.ServiceReference; +import org.osgi.service.remoteserviceadmin.EndpointDescription; +import org.osgi.service.remoteserviceadmin.RemoteConstants; +import org.osgi.util.tracker.ServiceTracker; + +/** + * Introspect an OSGi Service to create an SCA composite that contains a single component with + * implementation.osgi + */ +public class EndpointIntrospector { + // private BundleContext context; + private AssemblyFactory assemblyFactory; + private ContributionFactory contributionFactory; + private OSGiImplementationFactory implementationFactory; + private PolicyFactory policyFactory; + private ExtensionPointRegistry registry; + private FactoryExtensionPoint factories; + private ModelResolverExtensionPoint modelResolvers; + // private StAXArtifactProcessor compositeProcessor; + private JavaInterfaceFactory javaInterfaceFactory; + private Deployer deployer; + private ServiceTracker discoveryTracker; + + /** + * @param name + * @return + */ + private static QName getQName(String name) { + QName qname; + if (name.startsWith("{")) { + int i = name.indexOf('}'); + if (i != -1) { + qname = new QName(name.substring(1, i), name.substring(i + 1)); + } else { + throw new IllegalArgumentException("Invalid qname: " + name); + } + } else { + // Default to SCA namespace + qname = new QName("", name); + } + return qname; + } + + /** + * @param context TODO + * @param registry + */ + public EndpointIntrospector(BundleContext context, ExtensionPointRegistry registry, ServiceTracker discoveryTracker) { + super(); + this.registry = registry; + // this.context = context; + this.discoveryTracker = discoveryTracker; + this.factories = registry.getExtensionPoint(FactoryExtensionPoint.class); + this.modelResolvers = registry.getExtensionPoint(ModelResolverExtensionPoint.class); +// this.compositeProcessor = +// registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class).getProcessor(Composite.class); + this.assemblyFactory = factories.getFactory(AssemblyFactory.class); + this.contributionFactory = factories.getFactory(ContributionFactory.class); + this.policyFactory = factories.getFactory(PolicyFactory.class); + this.implementationFactory = factories.getFactory(OSGiImplementationFactory.class); + this.javaInterfaceFactory = factories.getFactory(JavaInterfaceFactory.class); + this.deployer = registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(Deployer.class); + } + + private Intent getIntent(String intent) { + QName name = getQName(intent); + Intent i = policyFactory.createIntent(); + i.setName(name); + return i; + } + + private List getIntents(String[] intents) { + if (intents == null || intents.length == 0) { + return Collections.emptyList(); + } + List intentList = new ArrayList(); + for (String i : intents) { + Intent intent = getIntent(i); + if (intent != null) { + intentList.add(intent); + } + } + return intentList; + } + + /** + * Any property in the map overrides the service reference properties, regardless of + * case. That is, if the map contains a key then it will override any case variant + * of this key in the Service Reference.

+ * If the map contains the objectClass or service. id property key in any case + * variant, then these properties must not override the Service References value. This + * implies that the map can provide the service.exported. interfaces, property allowing + * the Topology Manager to export any registered service, also services not specifically + * marked to be exported. + * @param reference + * @param props + * @return + */ + private Map getProperties(ServiceReference reference, Map props) { + String[] names = reference.getPropertyKeys(); + Map properties = new HashMap(); + if (names != null) { + for (String name : names) { + properties.put(name, reference.getProperty(name)); + } + } + if (props != null) { + // Create a map of names (key = lowcase name, value = name) + Map nameMap = new HashMap(); + if (names != null) { + for (String name : names) { + nameMap.put(name.toLowerCase(), name); + } + } + for (Map.Entry p : props.entrySet()) { + if (OBJECTCLASS.equalsIgnoreCase(p.getKey())) { + throw new IllegalArgumentException(OBJECTCLASS + " property cannot be overridden."); + } else if (SERVICE_ID.equalsIgnoreCase(p.getKey())) { + throw new IllegalArgumentException(SERVICE_ID + " property cannot be overridden."); + } + String key = nameMap.get(p.getKey().toLowerCase()); + if (key != null) { + properties.put(key, p.getValue()); + } else { + properties.put(p.getKey(), p.getValue()); + } + } + } + return properties; + } + + /** + * Parse the Stringp[] to support values that are separated by comma + * @param interfaces + * @return + */ + private String[] parse(String[] interfaces) { + if (interfaces == null) { + return null; + } + List names = new ArrayList(); + for (String i : interfaces) { + String[] parts = i.split(","); + for (String p : parts) { + names.add(p.trim()); + } + } + return names.toArray(new String[names.size()]); + } + + /** + * Introspect a local OSGi Service represented by the ServiceReference to create + * an SCA service with the required intents and bindings + * @param reference The service reference for a local OSGi service + * @param props Addiontal properties + * @return An SCA contribution with a deployable composite for the SCA service + * @throws Exception + */ + public Contribution introspect(ServiceReference reference, Map props) throws Exception { + Bundle bundle = reference.getBundle(); + Map properties = getProperties(reference, props); + Collection osgiProps = implementationFactory.createOSGiProperties(reference); + Long sid = (Long)reference.getProperty(SERVICE_ID); + + String[] requiredIntents = getStringArray(properties.get(RemoteConstants.SERVICE_EXPORTED_INTENTS)); + List intents = getIntents(requiredIntents); + String[] requiredIntentsExtra = getStringArray(properties.get(RemoteConstants.SERVICE_EXPORTED_INTENTS_EXTRA)); + List extraIntents = getIntents(requiredIntentsExtra); + Set allIntents = new HashSet(intents); + allIntents.addAll(extraIntents); + + String[] bindingNames = getStringArray(properties.get(SCA_BINDINGS)); + Collection bindings = loadBindings(bindingNames); + + String[] remoteInterfaces = getStringArray(reference.getProperty(RemoteConstants.SERVICE_EXPORTED_INTERFACES)); + if (remoteInterfaces == null || remoteInterfaces.length > 0 && "*".equals(remoteInterfaces[0])) { + remoteInterfaces = getStringArray(reference.getProperty(OBJECTCLASS)); + } else { + remoteInterfaces = parse(remoteInterfaces); + String[] objectClasses = getStringArray(reference.getProperty(OBJECTCLASS)); + Set objectClassSet = new HashSet(Arrays.asList(objectClasses)); + if (!objectClassSet.containsAll(Arrays.asList(remoteInterfaces))) { + throw new IllegalArgumentException( + "The exported interfaces are not a subset of the types" + " listed in the objectClass service property from the Service Reference"); + } + } + + Contribution contribution = generateContribution(bundle, sid, remoteInterfaces, bindings, allIntents, osgiProps); + return contribution; + } + + public String instrospectSCAConfig(ServiceReference reference, Map props, ComponentService service){ + + ServiceDescriptionsFactory serviceDescriptionFactory = registry.getExtensionPoint(ServiceDescriptionsFactory.class); + SCAConfig scaConfig = serviceDescriptionFactory.createSCAConfig(); + + // add the binding configurations + List bindings = scaConfig.getBindings(); + bindings.addAll(service.getBindings()); + + // add the intent configurations + List intents = scaConfig.getIntents(); + intents.addAll(service.getRequiredIntents()); + + // add the policy set configurations + List policySets = scaConfig.getPolicySets(); + policySets.addAll(service.getPolicySets()); + + // set up the target namespace + // TODO - there is a bug in the spec which only allow bindings from one + // namsepace to be included in sca-config element. Here we just + // the first bindings namespace + Map properties = getProperties(reference, props); + String[] bindingNames = getStringArray(properties.get(SCA_BINDINGS)); + if (bindingNames.length > 0){ + QName firstBindingQName = getQName(bindingNames[0]); + scaConfig.setTargetNamespace(firstBindingQName.getNamespaceURI()); + } + + // write the sca config out to XML + String scaConfigXMLString = ""; + + try { + Writer writer = new StringWriter(); + deployer.saveXMLDocument(scaConfig, writer, deployer.createMonitor()); + scaConfigXMLString = writer.toString(); + } catch (Exception ex){ + throw new ServiceRuntimeException(ex); + } + + return scaConfigXMLString; + } + + /* + public Contribution loadContribution(Bundle bundle, Composite composite) { + try { + URL root = bundle.getEntry("/"); + Contribution contribution = deployer.loadContribution(root.toURI(), root, deployer.createMonitor()); + deployer.attachDeploymentComposite(contribution, composite, false); + return contribution; + } catch (Exception e) { + throw new ServiceRuntimeException(e); + } + } + */ + + /** + * Generate a contribution that contains the composite for the exported service + * @param bundle The OSGi bundle + * @param sid The service id + * @param remoteInterfaces + * @param bindings + * @param allIntents + * @return + * @throws ClassNotFoundException + * @throws InvalidInterfaceException + */ + private Contribution generateContribution(Bundle bundle, + Long sid, + String[] remoteInterfaces, + Collection bindings, + Set allIntents, + Collection osgiProps) throws ClassNotFoundException, + InvalidInterfaceException { + String id = "osgi.service." + UUID.randomUUID(); + Composite composite = assemblyFactory.createComposite(); + composite.setName(new QName(SCA11_TUSCANY_NS, id)); + + Component component = assemblyFactory.createComponent(); + component.setName(id); + + composite.getComponents().add(component); + + OSGiImplementation implementation = implementationFactory.createOSGiImplementation(); + + implementation.setBundle(bundle); + component.setImplementation(implementation); + implementation.setUnresolved(false); + + OSGiProperty serviceID = implementationFactory.createOSGiProperty(); + serviceID.setName(SERVICE_ID); + // The service.id is Long + serviceID.setValue(String.valueOf(sid)); + + for (String intf : remoteInterfaces) { + Service service = assemblyFactory.createService(); + JavaInterfaceContract interfaceContract = createJavaInterfaceContract(bundle, intf); + String name = intf.substring(intf.lastIndexOf('.') + 1); + service.setName(name); + service.setInterfaceContract(interfaceContract); + + implementation.getServices().add(service); + + ComponentService componentService = assemblyFactory.createComponentService(); + componentService.setName(service.getName()); + componentService.getExtensions().add(serviceID); + componentService.getExtensions().addAll(osgiProps); + + component.getServices().add(componentService); + componentService.setService(service); + } + + for (ComponentService componentService : component.getServices()) { + componentService.getRequiredIntents().addAll(allIntents); + componentService.getBindings().addAll(bindings); + } + + // FIXME: Should we scan the owning bundle to create the SCA contribution? + Contribution contribution = loadContribution(bundle, id, composite); + return contribution; + } + + private Contribution loadContribution(Bundle bundle, String id, Composite composite) { + Contribution contribution = contributionFactory.createContribution(); + contribution.setClassLoader(OSGiHelper.createBundleClassLoader(bundle)); + contribution.setURI(id); + contribution.setLocation(bundle.getEntry("/").toString()); + deployer.attachDeploymentComposite(contribution, composite, false); + ModelResolver modelResolver = new ExtensibleModelResolver(contribution, modelResolvers, factories); + contribution.setModelResolver(modelResolver); + // compositeProcessor.resolve(composite, modelResolver, new ProcessorContext(registry)); + contribution.setUnresolved(true); + return contribution; + } + + /** + * @param bundle + * @param endpoint + * @return + * @throws Exception + */ + public Contribution introspect(Bundle bundle, EndpointDescription endpoint) throws Exception { + Collection bindings = Collections.emptyList(); + Collection interfaces = Collections.emptyList(); + Collection intents = Collections.emptyList(); + Endpoint ep = (Endpoint)endpoint.getProperties().get(Endpoint.class.getName()); + Collection osgiProps = implementationFactory.createOSGiProperties(endpoint.getProperties()); + if (ep != null) { + bindings = Collections.singletonList(ep.getBinding()); + interfaces = Collections.singletonList(((JavaInterface)ep.getComponentServiceInterfaceContract().getInterface()).getName()); + // FIXME: [rfeng] We need to build the in-memory composite so that intents are calculated at the ep level + intents = ep.getService().getRequiredIntents(); + } else { + Map properties = endpoint.getProperties(); + interfaces = endpoint.getInterfaces(); + String[] requiredIntents = getStringArray(properties.get(RemoteConstants.SERVICE_INTENTS)); + intents = getIntents(requiredIntents); + + String[] bindingNames = getStringArray(properties.get(SCA_BINDINGS)); + bindings = loadBindings(bindingNames); + } + + Contribution contribution = generateContribution(bundle, interfaces, bindings, intents, osgiProps); + return contribution; + } + + private Contribution generateContribution(Bundle bundle, + Collection remoteInterfaces, + Collection bindings, + Collection intents, + Collection osgiProps) throws ClassNotFoundException, + InvalidInterfaceException, ContributionResolveException { + String id = "osgi.reference." + UUID.randomUUID(); + Composite composite = assemblyFactory.createComposite(); + composite.setName(new QName(Base.SCA11_TUSCANY_NS, id)); + + Component component = assemblyFactory.createComponent(); + component.setName(id); + // component.setAutowire(Boolean.TRUE); + + composite.getComponents().add(component); + + OSGiImplementation implementation = implementationFactory.createOSGiImplementation(); + + implementation.setBundle(bundle); + component.setImplementation(implementation); + implementation.setUnresolved(false); + + int count = 0; + for (String intf : remoteInterfaces) { + Reference reference = assemblyFactory.createReference(); + JavaInterfaceContract interfaceContract = createJavaInterfaceContract(bundle, intf); + + reference.setName("ref" + (count++)); + reference.setInterfaceContract(interfaceContract); + + implementation.getReferences().add(reference); + + ComponentReference componentReference = assemblyFactory.createComponentReference(); + componentReference.setName(reference.getName()); + componentReference.getExtensions().addAll(osgiProps); + component.getReferences().add(componentReference); + componentReference.setReference(reference); + componentReference.setWiredByImpl(true); + } + + for (ComponentReference componentReference : component.getReferences()) { + componentReference.getRequiredIntents().addAll(intents); + componentReference.getBindings().addAll(bindings); + } + + Contribution contribution = loadContribution(bundle, id, composite); + return contribution; + } + + private JavaInterfaceContract createJavaInterfaceContract(Bundle bundle, String intf) + throws ClassNotFoundException, InvalidInterfaceException { + JavaInterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract(); + Class interfaceClass = bundle.loadClass(intf); + JavaInterface javaInterface = javaInterfaceFactory.createJavaInterface(); + // [rfeng] For OSGi, the interfaces should be marked as remotable + javaInterface.setRemotable(true); + // [rfeng] We need to mark the interface to be remotable before the createJavaInterface() is called + javaInterfaceFactory.createJavaInterface(javaInterface, interfaceClass); + interfaceContract.setInterface(javaInterface); + if (javaInterface.getCallbackClass() != null) { + JavaInterface callbackInterface = javaInterfaceFactory.createJavaInterface(javaInterface.getCallbackClass()); + callbackInterface.setRemotable(true); + interfaceContract.setCallbackInterface(callbackInterface); + } + return interfaceContract; + } + + private Collection loadBindings(String[] qnames) throws IOException, ContributionReadException, + XMLStreamException { + if (qnames == null || qnames.length == 0) { + return Collections.emptyList(); + } + QName[] bindingNames = new QName[qnames.length]; + int index = 0; + for (String name : qnames) { + bindingNames[index++] = getQName(name); + } + + LocalDiscoveryService discoveryService = (LocalDiscoveryService)discoveryTracker.getService(); + + Map bindingMap = new HashMap(); + if (discoveryService != null) { + for (ExtenderConfiguration config : discoveryService.getConfigurations()) { + for (SCAConfig sc : config.getSCAConfigs()) { + for (QName bindingName : bindingNames) { + if ("".equals(bindingName.getNamespaceURI()) || + sc.getTargetNamespace().equals(bindingName.getNamespaceURI())) { + for (Binding binding : sc.getBindings()) { + if (bindingName.getLocalPart().equals(binding.getName())) { + // We need to check duplications + if (bindingMap.put(bindingName, binding) != null) { + throw new ServiceRuntimeException("Duplicate binding found: " + bindingName); + } + } + } + } + } + } + } + } + for (QName bindingName : bindingNames) { + if (!bindingMap.containsKey(bindingName)) { + throw new ServiceRuntimeException("Binding cannot be resolved: " + bindingName); + } + } + return bindingMap.values(); + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointMatcher.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointMatcher.java new file mode 100644 index 0000000000..f978ba658d --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointMatcher.java @@ -0,0 +1,273 @@ +/* + * 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.osgi.remoteserviceadmin.impl; + +import java.util.Collection; +import java.util.Collections; +import java.util.HashSet; +import java.util.Hashtable; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.ArrayBlockingQueue; +import java.util.concurrent.BlockingQueue; +import java.util.logging.Level; +import java.util.logging.Logger; + +import org.apache.tuscany.sca.common.java.collection.CollectionMap; +import org.osgi.framework.BundleContext; +import org.osgi.framework.Filter; +import org.osgi.framework.FrameworkUtil; +import org.osgi.framework.InvalidSyntaxException; +import org.osgi.framework.hooks.service.ListenerHook.ListenerInfo; +import org.osgi.service.remoteserviceadmin.EndpointDescription; + +/** + * Matching endpoint descriptions against the sevice listeners using OSGi filiters + */ +public class EndpointMatcher { + private static final Logger logger = Logger.getLogger(EndpointMatcher.class.getName()); + private final EndpointMap endpointDescriptions = new EndpointMap(); + private final ListenerMap listeners = new ListenerMap(); + private final BundleContext context; + private final BlockingQueue importQueue = new ArrayBlockingQueue(256, true); + + public EndpointMatcher(BundleContext context) { + super(); + this.context = context; + } + + public static boolean matches(String filter, EndpointDescription endpointDescription) { + Filter f = null; + try { + f = FrameworkUtil.createFilter(filter); + } catch (InvalidSyntaxException e) { + throw new IllegalArgumentException(e); + } + Hashtable props = new Hashtable(endpointDescription.getProperties()); + return f.match(props); + } + + private void importEndpoint(ListenerInfo listener, EndpointDescription ep) { + ImportAction request = new ImportAction(ImportAction.Type.Add, listener, ep); + try { + importQueue.put(request); + } catch (InterruptedException e) { + throw new IllegalArgumentException(e); + } + } + + private void unimportEndpoint(ListenerInfo listener, EndpointDescription ep) { + ImportAction request = new ImportAction(ImportAction.Type.Remove, listener, ep); + try { + importQueue.put(request); + } catch (InterruptedException e) { + throw new IllegalArgumentException(e); + } + } + + public synchronized void added(ListenerInfo listener) { + String filter = listener.getFilter(); + listeners.putValue(filter, listener); + for (EndpointDescription ep : getEndpoints(filter)) { + importEndpoint(listener, ep); + } + } + + public synchronized Collection added(Collection listeners) { + for (ListenerInfo listener : listeners) { + if (accepts(listener)) { + if (!listener.isRemoved() && listener.getBundleContext().getBundle().getBundleId() != 0L) { + added(listener); + } + } + } + return getFilters(); + } + + private boolean accepts(ListenerInfo listener) { + BundleContext context = listener.getBundleContext(); + return context != null && listener.getFilter() != null && context != this.context; + } + + public synchronized void removed(ListenerInfo listener) { + String filter = listener.getFilter(); + if (accepts(listener)) + if (listeners.removeValue(filter, listener, true)) { + // Find the corresponding ImportRegistration with the listener + for (EndpointDescription ep : getEndpoints(filter)) { + unimportEndpoint(listener, ep); + } + if (getListeners(filter).isEmpty()) { + // No more listeners on the this filter, clean up the endpoint descriptionss + endpointDescriptions.remove(filter); + } + + } + } + + public synchronized Collection removed(Collection listeners) { + for (ListenerInfo listener : listeners) { + removed(listener); + } + return getFilters(); + } + + public synchronized void added(EndpointDescription endpointDescription) { + for (Map.Entry> entry : listeners.entrySet()) { + if (matches(entry.getKey(), endpointDescription)) { + endpointDescriptions.putValue(entry.getKey(), endpointDescription); + for (ListenerInfo listener : entry.getValue()) { + importEndpoint(listener, endpointDescription); + } + } + } + } + + public synchronized void added(EndpointDescription endpointDescription, String matchedFilter) { + if (endpointDescriptions.putValue(matchedFilter, endpointDescription)) { + Collection listenerInfos = listeners.get(matchedFilter); + if (listenerInfos != null) { + for (ListenerInfo listener : listenerInfos) { + importEndpoint(listener, endpointDescription); + } + } + } + } + + public synchronized void removed(EndpointDescription endpointDescription, String matchedFilter) { + if (endpointDescriptions.removeValue(matchedFilter, endpointDescription, true)) { + for (ListenerInfo listener : getListeners(matchedFilter)) { + unimportEndpoint(listener, endpointDescription); + } + } + } + + public synchronized Set getFilters() { + return new HashSet(listeners.keySet()); + } + + public synchronized void clear() { + endpointDescriptions.clear(); + listeners.clear(); + importQueue.clear(); + } + + public synchronized Collection getListeners(String filter) { + Collection collection = listeners.get(filter); + if (collection == null) { + return Collections.emptySet(); + } else { + return collection; + } + } + + public synchronized Collection getEndpoints(String filter) { + Collection collection = endpointDescriptions.get(filter); + if (collection == null) { + return Collections.emptySet(); + } else { + return collection; + } + } + + public CollectionMap, ListenerInfo> groupListeners(EndpointDescription endpointDescription, + String matchedFilter) { + Collection snapshot = new HashSet(getListeners(matchedFilter)); + + // Try to partition the listeners by the interface classes + List interfaceNames = endpointDescription.getInterfaces(); + CollectionMap, ListenerInfo> interfaceToListeners = new CollectionMap, ListenerInfo>(); + for (String i : interfaceNames) { + for (Iterator it = snapshot.iterator(); it.hasNext();) { + try { + ListenerInfo listener = it.next(); + if (listener.isRemoved()) { + it.remove(); + continue; + } + if (!matchedFilter.equals(listener.getFilter())) { + continue; + } + try { + // The classloading can be synchronzed against the serviceListeners + Class interfaceClass = listener.getBundleContext().getBundle().loadClass(i); + interfaceToListeners.putValue(interfaceClass, listener); + } catch (IllegalStateException e) { + logger.log(Level.WARNING, e.getMessage(), e); + // Ignore the exception + } + } catch (ClassNotFoundException e) { + // Ignore the listener as it cannot load the interface class + } + } + } + return interfaceToListeners; + } + + public BlockingQueue getImportQueue() { + return importQueue; + } + + private static class ListenerMap extends CollectionMap { + private static final long serialVersionUID = -8612202123531331219L; + + @Override + protected Collection createCollection() { + return new HashSet(); + } + } + + private static class EndpointMap extends CollectionMap { + private static final long serialVersionUID = -6261405398109798549L; + + @Override + protected Collection createCollection() { + return new HashSet(); + } + } + + /** + * Representation of an import/unimport request + */ + public static class ImportAction { + enum Type { + Add, Remove + }; + + public final Type type; + public final ListenerInfo listenerInfo; + public final EndpointDescription endpointDescription; + + /** + * @param type + * @param listenerInfo + * @param endpointDescription + */ + public ImportAction(Type type, ListenerInfo listenerInfo, EndpointDescription endpointDescription) { + super(); + this.type = type; + this.listenerInfo = listenerInfo; + this.endpointDescription = endpointDescription; + } + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ExportReferenceImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ExportReferenceImpl.java new file mode 100644 index 0000000000..13c7dd3cf3 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ExportReferenceImpl.java @@ -0,0 +1,73 @@ +/* + * 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.osgi.remoteserviceadmin.impl; + +import org.apache.tuscany.sca.node.Node; +import org.osgi.framework.ServiceReference; +import org.osgi.service.remoteserviceadmin.EndpointDescription; +import org.osgi.service.remoteserviceadmin.ExportReference; +import org.osgi.service.remoteserviceadmin.ExportRegistration; + +/** + * + */ +public class ExportReferenceImpl implements ExportReference { + private Node node; + private final ServiceReference exportedService; + private final EndpointDescription endpointDescription; + private int count; + + /** + * @param exportedService + * @param endpointDescription + */ + public ExportReferenceImpl(Node node, ServiceReference exportedService, EndpointDescription endpointDescription) { + super(); + this.node = node; + this.exportedService = exportedService; + this.endpointDescription = endpointDescription; + } + + public ServiceReference getExportedService() { + return exportedService; + } + + public EndpointDescription getExportedEndpoint() { + return endpointDescription; + } + + public synchronized ExportRegistration register() { + count++; + return new ExportRegistrationImpl(this); + } + + public synchronized void unregister() { + if (count > 0) { + count--; + } + if (count == 0) { + if (node != null) { + node.stop(); + node = null; + } + } + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ExportRegistrationImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ExportRegistrationImpl.java new file mode 100644 index 0000000000..39cbd7b9e6 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ExportRegistrationImpl.java @@ -0,0 +1,80 @@ +/* + * 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.osgi.remoteserviceadmin.impl; + +import org.osgi.framework.ServiceReference; +import org.osgi.service.remoteserviceadmin.EndpointDescription; +import org.osgi.service.remoteserviceadmin.ExportReference; +import org.osgi.service.remoteserviceadmin.ExportRegistration; + +/** + * Implementation of {@link ExportRegistration} + */ +public class ExportRegistrationImpl implements ExportRegistration { + private ExportReferenceImpl exportReference; + private Throwable exception; + + /** + * @param exportedService + * @param endpointDescription + * @param exception + */ + public ExportRegistrationImpl(ExportReferenceImpl exportReference, Throwable exception) { + super(); + this.exportReference = exportReference; + this.exception = exception; + } + + /** + * @param exportedService + * @param endpointDescription + */ + public ExportRegistrationImpl(ExportReferenceImpl exportReference) { + this(exportReference, null); + } + + /** + * @see org.osgi.remoteserviceadmin.ExportRegistration#close() + */ + public void close() { + if (exportReference != null) { + exportReference.unregister(); + } + exception = null; + exportReference = null; + } + + public ServiceReference getExportedService() { + return exportReference.getExportedService(); + } + + public EndpointDescription getEndpointDescription() { + return exportReference.getExportedEndpoint(); + } + + public Throwable getException() { + return exception; + } + + public ExportReference getExportReference() throws IllegalStateException { + return exportReference; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ImportReferenceImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ImportReferenceImpl.java new file mode 100644 index 0000000000..9c5b1818c8 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ImportReferenceImpl.java @@ -0,0 +1,72 @@ +/* + * 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.osgi.remoteserviceadmin.impl; + +import org.apache.tuscany.sca.node.Node; +import org.osgi.framework.ServiceReference; +import org.osgi.service.remoteserviceadmin.EndpointDescription; +import org.osgi.service.remoteserviceadmin.ImportReference; +import org.osgi.service.remoteserviceadmin.ImportRegistration; + +/** + * Implementation of ImportReference. It keeps a reference count of ImportRegistrations + */ +public class ImportReferenceImpl implements ImportReference { + private Node node; + private final ServiceReference importedService; + private final EndpointDescription endpointDescription; + private int count = 0; + + /** + * @param exportedService + * @param endpointDescription + */ + public ImportReferenceImpl(Node node, ServiceReference importedService, EndpointDescription endpointDescription) { + super(); + this.node = node; + this.importedService = importedService; + this.endpointDescription = endpointDescription; + } + + public ServiceReference getImportedService() { + return importedService; + } + + public EndpointDescription getImportedEndpoint() { + return endpointDescription; + } + + public synchronized ImportRegistration register() { + count++; + return new ImportRegistrationImpl(this); + } + + public synchronized void unregister() { + if (count > 0) { + count--; + } + if (count == 0) { + if (node != null) { + node.stop(); + node = null; + } + } + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ImportRegistrationImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ImportRegistrationImpl.java new file mode 100644 index 0000000000..9506128286 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ImportRegistrationImpl.java @@ -0,0 +1,70 @@ +/* + * 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.osgi.remoteserviceadmin.impl; + +import org.osgi.service.remoteserviceadmin.ImportReference; +import org.osgi.service.remoteserviceadmin.ImportRegistration; + +/** + * + */ +public class ImportRegistrationImpl implements ImportRegistration { + private ImportReferenceImpl importReference; + private Throwable exception; + + /** + * @param importReference + */ + public ImportRegistrationImpl(ImportReferenceImpl importReference) { + super(); + this.importReference = importReference; + } + + /** + * @param exportedService + * @param endpointDescription + * @param exception + */ + public ImportRegistrationImpl(ImportReferenceImpl importReference, Throwable exception) { + super(); + this.importReference = importReference; + this.exception = exception; + } + + /** + * @see org.osgi.remoteserviceadmin.ImportRegistration#close() + */ + public void close() { + if (importReference != null) { + importReference.unregister(); + } + exception = null; + importReference = null; + } + + public Throwable getException() { + return exception; + } + + public ImportReference getImportReference() { + return importReference; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiHelper.java new file mode 100644 index 0000000000..460d291f53 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiHelper.java @@ -0,0 +1,234 @@ +/* + * 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.osgi.remoteserviceadmin.impl; + +import java.io.IOException; +import java.net.URL; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.Enumeration; +import java.util.HashSet; +import java.util.List; +import java.util.UUID; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.implementation.osgi.OSGiImplementationFactory; +import org.apache.tuscany.sca.implementation.osgi.OSGiProperty; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.Filter; +import org.osgi.framework.InvalidSyntaxException; +import org.osgi.framework.ServiceReference; + +/** + * + */ +public class OSGiHelper { + public final static String FRAMEWORK_UUID = "org.osgi.framework.uuid"; + + private OSGiHelper() { + } + + /** + * In OSGi, the value of String+ can be a single String, String[] or Collection + * @param value + * @return + */ + public static String[] getStringArray(Object value) { + if (value == null) { + return null; + } + if (value instanceof String) { + return new String[] {(String)value}; + } else if (value instanceof Collection) { + Collection collection = (Collection)value; + return collection.toArray(new String[collection.size()]); + } + return (String[])value; + + } + + public static Collection getStringCollection(Object value) { + String[] values = getStringArray(value); + if (values == null) { + return null; + } else { + return Arrays.asList(values); + } + } + + public static String[] getStringArray(ServiceReference serviceReference, String propertyName) { + Object propertyValue = serviceReference.getProperty(propertyName); + return getStringArray(propertyValue); + } + + public static Collection getStringCollection(ServiceReference serviceReference, String propertyName) { + Object propertyValue = serviceReference.getProperty(propertyName); + return getStringCollection(propertyValue); + } + + public static Filter createFilter(BundleContext context, String filterValue) { + if (filterValue == null) { + return null; + } + try { + return context.createFilter(filterValue); + } catch (InvalidSyntaxException ex) { + throw new IllegalArgumentException("Invalid Filter: " + filterValue, ex); + } + } + + /** + * Get a collection of resources that are configured by the given header + * @param bundle The bundle + * @param header + * @param defaultValue + * @return + */ + public static Collection getConfiguration(Bundle bundle, String header, String defaultValue) { + String value = (String)bundle.getHeaders().get(header); + if (value == null) { + return Collections.emptyList(); + } + value = value.trim(); + String paths[] = value.split("( |\t|\n|\r|\f|,)+"); + if ("".equals(value) || paths.length == 0) { + if (defaultValue != null) { + paths = new String[] {defaultValue}; + } else { + paths = new String[0]; + } + } + Collection files = new HashSet(); + for (String path : paths) { + if ("".equals(path)) { + // Skip empty ones + continue; + } + if (path.endsWith("/")) { + path = path + "*.xml"; + } + if (!path.startsWith("/")) { + path = "/" + path; + } + int lastIndex = path.lastIndexOf('/'); + String root = path.substring(0, lastIndex); + if ("".equals(root)) { + root = "/"; + } + String pattern = path.substring(lastIndex + 1); + Enumeration entries = bundle.findEntries(root, pattern, false); + if (entries != null) { + while (entries.hasMoreElements()) { + files.add(entries.nextElement()); + } + } + } + return files; + } + + public static Collection getOSGiProperties(ExtensionPointRegistry registry, ServiceReference reference) { + FactoryExtensionPoint factoryExtensionPoint = registry.getExtensionPoint(FactoryExtensionPoint.class); + OSGiImplementationFactory implementationFactory = + factoryExtensionPoint.getFactory(OSGiImplementationFactory.class); + return implementationFactory.createOSGiProperties(reference); + } + + public static OSGiProperty createOSGiProperty(ExtensionPointRegistry registry, String name, Object value) { + FactoryExtensionPoint factoryExtensionPoint = registry.getExtensionPoint(FactoryExtensionPoint.class); + OSGiImplementationFactory implementationFactory = + factoryExtensionPoint.getFactory(OSGiImplementationFactory.class); + return implementationFactory.createOSGiProperty(name, value); + } + + public synchronized static String getFrameworkUUID(BundleContext bundleContext) { + String uuid = null; + if (bundleContext != null) { + uuid = bundleContext.getProperty(FRAMEWORK_UUID); + } else { + uuid = System.getProperty(FRAMEWORK_UUID); + } + if (uuid == null) { + uuid = UUID.randomUUID().toString(); + } + System.setProperty(FRAMEWORK_UUID, uuid); + return uuid; + } + + public static ClassLoader createBundleClassLoader(Bundle bundle) { + return new BundleClassLoader(bundle); + } + + private static class BundleClassLoader extends ClassLoader { + private Bundle bundle; + + public BundleClassLoader(Bundle bundle) { + super(null); + this.bundle = bundle; + } + + @Override + protected Class findClass(String name) throws ClassNotFoundException { + return bundle.loadClass(name); + } + + @Override + protected URL findResource(String name) { + return bundle.getResource(name); + } + + @Override + protected Enumeration findResources(String name) throws IOException { + Enumeration urls = bundle.getResources(name); + if (urls == null) { + List list = Collections.emptyList(); + return Collections.enumeration(list); + } else { + return urls; + } + } + } + + /** + * Find out what elements are added between the oldValues and newValues + * @param oldValues + * @param newValues + * @return + */ + public static Collection getAddedItems(Collection oldValues, Collection newValues) { + if (newValues == null) { + newValues = Collections.emptySet(); + } + + Collection deltaInterest = new HashSet(newValues); + if (oldValues == null) { + oldValues = Collections.emptySet(); + } + deltaInterest.removeAll(oldValues); + return deltaInterest; + } + + public static Collection getRemovedItems(Collection oldValues, Collection newValues) { + return getAddedItems(newValues, oldValues); + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceExporter.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceExporter.java new file mode 100644 index 0000000000..081a3a60c0 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceExporter.java @@ -0,0 +1,163 @@ +/* + * 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.osgi.remoteserviceadmin.impl; + +import static org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.EndpointHelper.createEndpointDescription; +import static org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.OSGiHelper.createOSGiProperty; +import static org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.OSGiHelper.getFrameworkUUID; +import static org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.OSGiHelper.getOSGiProperties; +import static org.osgi.framework.Constants.SERVICE_ID; +import static org.osgi.service.remoteserviceadmin.RemoteConstants.ENDPOINT_FRAMEWORK_UUID; +import static org.osgi.service.remoteserviceadmin.RemoteConstants.ENDPOINT_SERVICE_ID; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; +import java.util.logging.Level; +import java.util.logging.Logger; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.implementation.osgi.OSGiProperty; +import org.apache.tuscany.sca.implementation.osgi.SCAConfig; +import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptionsFactory; +import org.apache.tuscany.sca.node.configuration.NodeConfiguration; +import org.apache.tuscany.sca.node.impl.NodeImpl; +import org.osgi.framework.BundleContext; +import org.osgi.framework.ServiceReference; +import org.osgi.service.remoteserviceadmin.EndpointDescription; +import org.osgi.service.remoteserviceadmin.ExportRegistration; +import org.osgi.util.tracker.ServiceTrackerCustomizer; + +/** + * Watching and exporting OSGi services + */ +public class OSGiServiceExporter extends AbstractOSGiServiceHandler implements ServiceTrackerCustomizer { + private final static Logger logger = Logger.getLogger(OSGiServiceExporter.class.getName()); + + private Map exportReferences = + new ConcurrentHashMap(); + + /** + * @param context + * @param clazz + * @param customizer + */ + public OSGiServiceExporter(BundleContext context) { + super(context); + } + + public void start() { + init(); + } + + public void stop() { + exportReferences.clear(); + super.stop(); + } + + public Object addingService(ServiceReference reference) { + return exportService(reference, null); + } + + public List exportService(ServiceReference reference, Map properties) { + // FIXME: [rfeng] We need to check if a corresponding endpoint has been exported + try { + Contribution contribution = introspector.introspect(reference, properties); + if (contribution != null) { + + NodeConfiguration configuration = nodeFactory.createNodeConfiguration(); + if (domainRegistry != null) { + configuration.setDomainRegistryURI(domainRegistry); + } + if (domainURI != null) { + configuration.setDomainURI(domainURI); + } + configuration.setURI(contribution.getURI()); + // configuration.getExtensions().add(reference.getBundle()); + Component component = contribution.getDeployables().get(0).getComponents().get(0); + ComponentService service = component.getServices().get(0); + service.getExtensions().addAll(getOSGiProperties(registry, reference)); + service.getExtensions().add(createOSGiProperty(registry, + ENDPOINT_FRAMEWORK_UUID, + getFrameworkUUID(reference.getBundle() + .getBundleContext()))); + service.getExtensions().add(createOSGiProperty(registry, ENDPOINT_SERVICE_ID, reference + .getProperty(SERVICE_ID))); + + // create the org.osgi.sca.config.xml property + service.getExtensions().add(createSCAConfigXMLProperty(reference, properties, service)); + + // FIXME: Configure the domain and node URI + NodeImpl node = new NodeImpl(nodeFactory, configuration, Collections.singletonList(contribution)); + node.start(); + List exportedServices = new ArrayList(); + for (Endpoint endpoint : service.getEndpoints()) { + EndpointDescription endpointDescription = createEndpointDescription(context, endpoint); + synchronized (this) { + ExportReferenceImpl exportReference = exportReferences.get(endpointDescription); + if (exportReference == null) { + exportReference = new ExportReferenceImpl(node, reference, endpointDescription); + } + ExportRegistration exportRegistration = exportReference.register(); + exportedServices.add(exportRegistration); + } + } + return exportedServices; + } else { + return null; + } + } catch (Exception e) { + logger.log(Level.SEVERE, e.getMessage(), e); + ExportRegistration exportRegistration = new ExportRegistrationImpl(null, e); + return Collections.singletonList(exportRegistration); + } + } + + public void modifiedService(ServiceReference reference, Object service) { + removedService(reference, service); + exportService(reference, null); + } + + public void removedService(ServiceReference reference, Object service) { + List exportedServices = (List)service; + for (ExportRegistration exportRegistration : exportedServices) { + exportRegistration.close(); + } + } + + private OSGiProperty createSCAConfigXMLProperty(ServiceReference reference, Map props, ComponentService service){ + + // create the element + String scaConfigXMLString = introspector.instrospectSCAConfig(reference, props, service); + + // wrap the element in an element + String scaConfigXMLStringWithoutXMLHeader = scaConfigXMLString.substring(scaConfigXMLString.indexOf("><") + 1); + scaConfigXMLString = "" + scaConfigXMLStringWithoutXMLHeader + ""; + + // create and return the OSGI property + return createOSGiProperty(registry, "org.osgi.sca.config.xml", scaConfigXMLString); + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceImporter.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceImporter.java new file mode 100644 index 0000000000..f24e9af7c1 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceImporter.java @@ -0,0 +1,114 @@ +/* + * 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.osgi.remoteserviceadmin.impl; + +import java.util.Collections; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; +import java.util.logging.Level; +import java.util.logging.Logger; + +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.node.configuration.NodeConfiguration; +import org.apache.tuscany.sca.node.impl.NodeImpl; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.ServiceReference; +import org.osgi.service.remoteserviceadmin.EndpointDescription; +import org.osgi.service.remoteserviceadmin.ImportRegistration; + +/** + * Watching and exporting OSGi services + */ +public class OSGiServiceImporter extends AbstractOSGiServiceHandler { + private final static Logger logger = Logger.getLogger(OSGiServiceImporter.class.getName()); + private Map importReferences = + new ConcurrentHashMap(); + + /** + * @param context + * @param clazz + * @param customizer + */ + public OSGiServiceImporter(BundleContext context) { + super(context); + } + + public void start() { + // Defer init() to importService() + } + + public void stop() { + importReferences.clear(); + super.stop(); + } + + public ImportRegistration importService(Bundle bundle, EndpointDescription endpointDescription) { + init(); + try { + Contribution contribution = introspector.introspect(bundle, endpointDescription); + if (contribution != null) { + + NodeConfiguration configuration = nodeFactory.createNodeConfiguration(); + if (domainRegistry != null) { + configuration.setDomainRegistryURI(domainRegistry); + } + if (domainURI != null) { + configuration.setDomainURI(domainURI); + } + configuration.setURI(contribution.getURI()); + // configuration.getExtensions().add(bundle); + // FIXME: Configure the domain and node URI + NodeImpl node = new NodeImpl(nodeFactory, configuration, Collections.singletonList(contribution)); + node.start(); + + Component component = contribution.getDeployables().get(0).getComponents().get(0); + ComponentReference componentReference = component.getReferences().get(0); + ServiceReference serviceReference = + context.getServiceReference("(sca.reference=" + component.getURI() + + "#reference(" + + componentReference.getName() + + ")"); + synchronized (this) { + ImportReferenceImpl importReference = importReferences.get(endpointDescription); + if (importReference == null) { + importReference = new ImportReferenceImpl(node, serviceReference, endpointDescription); + importReferences.put(endpointDescription, importReference); + } + return importReference.register(); + } + } else { + return null; + } + } catch (Exception e) { + logger.log(Level.SEVERE, e.getMessage(), e); + return new ImportRegistrationImpl(null, e); + } + } + + public void unimportService(ImportRegistration importRegistration) { + if (importRegistration != null) { + importRegistration.close(); + } + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/RemoteServiceAdminImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/RemoteServiceAdminImpl.java new file mode 100644 index 0000000000..94955ada38 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/RemoteServiceAdminImpl.java @@ -0,0 +1,346 @@ +/* + * 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.osgi.remoteserviceadmin.impl; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.Dictionary; +import java.util.HashMap; +import java.util.Hashtable; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.deployment.Deployer; +import org.apache.tuscany.sca.policy.BindingType; +import org.apache.tuscany.sca.policy.Intent; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.Constants; +import org.osgi.framework.ServiceReference; +import org.osgi.framework.ServiceRegistration; +import org.osgi.service.cm.ConfigurationException; +import org.osgi.service.cm.ManagedService; +import org.osgi.service.event.Event; +import org.osgi.service.event.EventAdmin; +import org.osgi.service.remoteserviceadmin.EndpointDescription; +import org.osgi.service.remoteserviceadmin.ExportReference; +import org.osgi.service.remoteserviceadmin.ExportRegistration; +import org.osgi.service.remoteserviceadmin.ImportReference; +import org.osgi.service.remoteserviceadmin.ImportRegistration; +import org.osgi.service.remoteserviceadmin.RemoteConstants; +import org.osgi.service.remoteserviceadmin.RemoteServiceAdmin; +import org.osgi.service.remoteserviceadmin.RemoteServiceAdminEvent; +import org.osgi.service.remoteserviceadmin.RemoteServiceAdminListener; +import org.osgi.util.tracker.ServiceTracker; + +/** + * SCA Implementation of {@link RemoteServiceAdmin} + */ +public class RemoteServiceAdminImpl implements RemoteServiceAdmin, ManagedService { + private BundleContext context; + private ServiceRegistration registration; + private ServiceRegistration managedService; + private ServiceTracker listeners; + + private OSGiServiceExporter exporter; + private OSGiServiceImporter importer; + + private Collection importRegistrations = new ArrayList(); + private Collection exportedRegistrations = new ArrayList(); + + public RemoteServiceAdminImpl(BundleContext context) { + this.context = context; + } + + public void start() { + this.exporter = new OSGiServiceExporter(context); + this.importer = new OSGiServiceImporter(context); + exporter.start(); + importer.start(); + Hashtable props = new Hashtable(); + props.put(RemoteConstants.REMOTE_CONFIGS_SUPPORTED, new String[] {"org.osgi.sca"}); + + ExtensionPointRegistry registry = exporter.getExtensionPointRegistry(); + UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class); + Deployer deployer = utilities.getUtility(Deployer.class); + Definitions definitions = deployer.getSystemDefinitions(); + + String[] intents = new String[definitions.getIntents().size()]; + int i = 0; + for (Intent intent : definitions.getIntents()) { + intents[i++] = intent.toString(); + } + + String[] bindingTypes = new String[definitions.getBindingTypes().size()]; + i = 0; + for (BindingType bindingType : definitions.getBindingTypes()) { + bindingTypes[i++] = bindingType.getType().toString(); + } + + // FIXME: We should ask SCA domain for the supported intents + props.put(RemoteConstants.REMOTE_INTENTS_SUPPORTED, intents); + // FIXME: We should ask SCA domain for the supported binding types + props.put("org.osgi.sca.binding.types", bindingTypes); + registration = context.registerService(RemoteServiceAdmin.class.getName(), this, props); + + props = new Hashtable(); + props.put(Constants.SERVICE_PID, RemoteServiceAdminImpl.class.getName()); + managedService = context.registerService(ManagedService.class.getName(), this, props); + listeners = new ServiceTracker(this.context, RemoteServiceAdminListener.class.getName(), null); + listeners.open(); + } + + public void stop() { + if (registration != null) { + try { + registration.unregister(); + } catch (IllegalStateException e) { + // The service has been unregistered, ignore it + } + registration = null; + } + if (managedService != null) { + try { + managedService.unregister(); + } catch (IllegalStateException e) { + // The service has been unregistered, ignore it + } + managedService = null; + } + if (listeners != null) { + listeners.close(); + listeners = null; + } + for (ExportRegistration exportRegistration : exportedRegistrations) { + exportRegistration.close(); + } + exportedRegistrations.clear(); + for (ImportRegistration importRegistration : importRegistrations) { + importRegistration.close(); + } + importRegistrations.clear(); + if (importer != null) { + importer.stop(); + importer = null; + } + if (exporter != null) { + exporter.stop(); + exporter = null; + } + } + + /** + * @see org.osgi.remoteserviceadmin.RemoteServiceAdmin#exportService(org.osgi.framework.ServiceReference, + * java.util.Map) + */ + public List exportService(ServiceReference ref, Map properties) { + List exportRegistrations = exporter.exportService(ref, properties); + if (exportRegistrations != null) { + exportRegistrations.addAll(exportedRegistrations); + fireExportEvents(ref.getBundle(), exportRegistrations); + } + return exportRegistrations; + } + + private void fireExportEvents(Bundle source, List exportRegistrations) { + for (ExportRegistration registration : exportRegistrations) { + RemoteServiceAdminEvent rsaEvent = + new RemoteServiceAdminEvent(RemoteServiceAdminEvent.EXPORT_REGISTRATION, source, registration + .getExportReference(), registration.getException()); + EventAdmin eventAdmin = getEventAdmin(); + if (eventAdmin != null) { + eventAdmin.postEvent(wrap(rsaEvent)); + } + for (Object listener : listeners.getServices()) { + RemoteServiceAdminListener rsaListener = (RemoteServiceAdminListener)listener; + rsaListener.remoteAdminEvent(rsaEvent); + } + } + } + + private EventAdmin getEventAdmin() { + ServiceReference reference = context.getServiceReference(EventAdmin.class.getName()); + if (reference == null) { + return null; + } else { + return (EventAdmin)context.getService(reference); + } + } + + private Event wrap(RemoteServiceAdminEvent rsaEvent) { + int type = rsaEvent.getType(); + String eventType = null; + switch (type) { + case RemoteServiceAdminEvent.EXPORT_ERROR: + eventType = "EXPORT_ERROR"; + break; + case RemoteServiceAdminEvent.EXPORT_REGISTRATION: + eventType = "EXPORT_REGISTRATION"; + break; + case RemoteServiceAdminEvent.EXPORT_UNREGISTRATION: + eventType = "EXPORT_UNREGISTRATION"; + break; + case RemoteServiceAdminEvent.EXPORT_WARNING: + eventType = "EXPORT_WARNING"; + break; + case RemoteServiceAdminEvent.IMPORT_ERROR: + eventType = "IMPORT_ERROR"; + break; + case RemoteServiceAdminEvent.IMPORT_REGISTRATION: + eventType = "IMPORT_REGISTRATION"; + break; + case RemoteServiceAdminEvent.IMPORT_UNREGISTRATION: + eventType = "EXPORT_ERROR"; + break; + case RemoteServiceAdminEvent.IMPORT_WARNING: + eventType = "IMPORT_UNREGISTRATION"; + break; + } + String topic = "org/osgi/service/remoteserviceadmin/" + eventType; + Map props = new HashMap(); + /* + *

    +
  • bundle (Bundle) The Remote Service Admin bundle +
  • bundle-id (Long) The id of the Blueprint bundle. +
  • bundle-symbolicname (String) The Bundle Symbolic Name of the + Remote Service Admin bundle. +
  • bundle-version - (Version) The version of the Blueprint bundle. +
  • cause The exception, if present. +
  • import.registration An imported endpoint, if present +
  • export.registration An exported endpoint, if present +
  • service.remote.id Remote service UUID, if present +
  • service.remote.uuid Remote service UUID, if present +
  • service.remote.uri (String) The URI of the endpoint, if present +
  • objectClass (String[]) The interface names, if present +
  • service.imported.configs (String+) The configuration types of the + imported services, if present +
  • timestamp (Long) The time when the event occurred +
  • event (RemoteServiceAdminEvent) The RemoteServiceAdminEvent + object that caused this event. +
+ */ + Bundle rsaBundle = context.getBundle(); + props.put("bundle", rsaBundle); + props.put("bundle-id", rsaBundle.getBundleId()); + props.put("bundle-symbolicname", rsaBundle.getSymbolicName()); + props.put("bundle-version", rsaBundle.getHeaders().get(Constants.BUNDLE_VERSION)); + props.put("cause", rsaEvent.getException()); + props.put("import.registration", rsaEvent.getImportReference()); + props.put("export.registration", rsaEvent.getExportReference()); + EndpointDescription ep = null; + if (rsaEvent.getImportReference() != null) { + ep = rsaEvent.getImportReference().getImportedEndpoint(); + } + if (rsaEvent.getExportReference() != null) { + ep = rsaEvent.getExportReference().getExportedEndpoint(); + } + + if (ep != null) { + props.put("endpoint.service.id", ep.getServiceId()); + props.put("endpoint.framework.uuid", ep.getFrameworkUUID()); + props.put("endpoint.id", ep.getId()); + props.put("objectClass", ep.getInterfaces()); + props.put("service.imported.configs", ep.getConfigurationTypes()); + Object bindings = ep.getProperties().get("org.osgi.sca.bindings"); + if (bindings != null) { + props.put("org.osgi.sca.bindings", bindings); + } + Object config = ep.getProperties().get("org.osgi.sca.config.url"); + if (config != null) { + props.put("org.osgi.sca.config.url", config); + } + config = ep.getProperties().get("org.osgi.sca.config.xml"); + if (config != null) { + props.put("org.osgi.sca.config.xml", config); + } } + props.put("timestamp", Long.valueOf(System.currentTimeMillis())); + props.put("event", rsaEvent); + return new Event(topic, props); + } + + private void fireImportEvents(Bundle source, ImportRegistration registration) { + RemoteServiceAdminEvent rsaEvent = + new RemoteServiceAdminEvent(RemoteServiceAdminEvent.IMPORT_REGISTRATION, source, registration + .getImportReference(), registration.getException()); + EventAdmin eventAdmin = getEventAdmin(); + if (eventAdmin != null) { + eventAdmin.postEvent(wrap(rsaEvent)); + } + for (Object listener : listeners.getServices()) { + RemoteServiceAdminListener rsaListener = (RemoteServiceAdminListener)listener; + rsaListener.remoteAdminEvent(rsaEvent); + } + } + + /** + * @see org.osgi.remoteserviceadmin.RemoteServiceAdmin#getExportedServices() + */ + public Collection getExportedServices() { + Collection exportedServices = new ArrayList(); + for (ExportRegistration registration : exportedRegistrations) { + exportedServices.add(registration.getExportReference()); + } + return exportedServices; + } + + /** + * @see org.osgi.remoteserviceadmin.RemoteServiceAdmin#getImportedEndpoints() + */ + public Collection getImportedEndpoints() { + Collection importedEndpoints = new ArrayList(); + for (ImportRegistration registration : importRegistrations) { + importedEndpoints.add(registration.getImportReference()); + } + return importedEndpoints; + } + + /** + * @see org.osgi.remoteserviceadmin.RemoteServiceAdmin#importService(org.apache.tuscany.sca.dosgi.discovery.EndpointDescription) + */ + public ImportRegistration importService(EndpointDescription endpoint) { + Bundle bundle = (Bundle)endpoint.getProperties().get(Bundle.class.getName()); + ImportRegistration importReg = importer.importService(bundle, endpoint); + if (importReg != null) { + fireImportEvents(bundle, importReg); + importRegistrations.add(importReg); + } + return importReg; + } + + public synchronized void updated(Dictionary props) throws ConfigurationException { + if (props == null) { + // It can be null in Apache Felix + return; + } + String domainRegistry = (String)props.get("org.osgi.sca.domain.registry"); + String domainURI = (String)props.get("org.osgi.sca.domain.uri"); + if (domainRegistry != null) { + exporter.setDomainRegistry(domainRegistry); + importer.setDomainRegistry(domainRegistry); + } + if (domainURI != null) { + exporter.setDomainURI(domainURI); + importer.setDomainURI(domainURI); + } + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/TopologyManagerImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/TopologyManagerImpl.java new file mode 100644 index 0000000000..a3f3636cce --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/TopologyManagerImpl.java @@ -0,0 +1,400 @@ +/* + * 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.osgi.remoteserviceadmin.impl; + +import static org.apache.tuscany.sca.implementation.osgi.OSGiProperty.SERVICE_EXPORTED_INTERFACES; +import static org.osgi.service.remoteserviceadmin.RemoteConstants.SERVICE_EXPORTED_CONFIGS; +import static org.osgi.service.remoteserviceadmin.RemoteConstants.SERVICE_IMPORTED; + +import java.util.Collection; +import java.util.Dictionary; +import java.util.HashMap; +import java.util.Hashtable; +import java.util.Iterator; +import java.util.Map; +import java.util.concurrent.BlockingQueue; +import java.util.concurrent.TimeUnit; +import java.util.logging.Level; +import java.util.logging.Logger; + +import org.apache.tuscany.sca.common.java.collection.CollectionMap; +import org.apache.tuscany.sca.core.LifeCycleListener; +import org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.EndpointMatcher.ImportAction; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.Constants; +import org.osgi.framework.Filter; +import org.osgi.framework.InvalidSyntaxException; +import org.osgi.framework.ServiceReference; +import org.osgi.framework.ServiceRegistration; +import org.osgi.framework.hooks.service.ListenerHook; +import org.osgi.service.remoteserviceadmin.EndpointDescription; +import org.osgi.service.remoteserviceadmin.EndpointListener; +import org.osgi.service.remoteserviceadmin.ExportRegistration; +import org.osgi.service.remoteserviceadmin.ImportRegistration; +import org.osgi.service.remoteserviceadmin.RemoteServiceAdmin; +import org.osgi.service.remoteserviceadmin.RemoteServiceAdminEvent; +import org.osgi.service.remoteserviceadmin.RemoteServiceAdminListener; +import org.osgi.util.tracker.ServiceTracker; +import org.osgi.util.tracker.ServiceTrackerCustomizer; + +/** + * Implementation of Remote Controller + */ +public class TopologyManagerImpl implements ListenerHook, RemoteServiceAdminListener, EndpointListener, + ServiceTrackerCustomizer, LifeCycleListener /*, EventHook */{ + private final static Logger logger = Logger.getLogger(TopologyManagerImpl.class.getName()); + public final static String ENDPOINT_LOCAL = "service.local"; + + private BundleContext context; + private ServiceTracker remoteAdmins; + + private volatile ServiceRegistration registration; + private ServiceRegistration endpointListener; + + private ServiceTracker remotableServices; + + private EndpointMatcher endpointMatcher; + + private CollectionMap exportedServices = + new CollectionMap(); + private CollectionMap importedServices = + new CollectionMap(); + + private Filter remotableServiceFilter; + + public TopologyManagerImpl(BundleContext context) { + this.context = context; + this.endpointMatcher = new EndpointMatcher(context); + } + + public void start() { + String filter = + "(& (!(" + SERVICE_IMPORTED + + "=*)) (" + + SERVICE_EXPORTED_INTERFACES + + "=*) (" + + SERVICE_EXPORTED_CONFIGS + + "=org.osgi.sca) )"; + try { + remotableServiceFilter = context.createFilter(filter); + } catch (InvalidSyntaxException e) { + // Ignore + } + + endpointListener = context.registerService(EndpointListener.class.getName(), this, null); + remoteAdmins = new ServiceTracker(this.context, RemoteServiceAdmin.class.getName(), null); + remoteAdmins.open(); + + // DO NOT register EventHook.class.getName() as it cannot report existing services + String interfaceNames[] = + new String[] {ListenerHook.class.getName(), RemoteServiceAdminListener.class.getName()}; + // The registration will trigger the added() method before registration is assigned + registration = context.registerService(interfaceNames, this, null); + + remotableServices = new ServiceTracker(context, remotableServiceFilter, this); + remotableServices.open(true); + + Thread thread = new Thread(new ImportTask()); + thread.start(); + } + + public Object addingService(ServiceReference reference) { + exportService(reference); + return reference.getBundle().getBundleContext().getService(reference); + } + + public void modifiedService(ServiceReference reference, Object service) { + unexportService(reference); + exportService(reference); + } + + public void removedService(ServiceReference reference, Object service) { + unexportService(reference); + } + + private void unexportService(ServiceReference reference) { + // Call remote admin to unexport the service + Collection exportRegistrations = exportedServices.get(reference); + if (exportRegistrations != null) { + for (Iterator i = exportRegistrations.iterator(); i.hasNext();) { + ExportRegistration exported = i.next(); + exported.close(); + i.remove(); + } + } + } + + private void exportService(ServiceReference reference) { + // Call remote admin to export the service + Object[] admins = remoteAdmins.getServices(); + if (admins == null) { + // Ignore + logger.warning("No RemoteAdmin services are available."); + } else { + for (Object ra : admins) { + RemoteServiceAdmin remoteAdmin = (RemoteServiceAdmin)ra; + Collection exportRegistrations = remoteAdmin.exportService(reference, null); + if (exportRegistrations != null && !exportRegistrations.isEmpty()) { + exportedServices.putValues(reference, exportRegistrations); + } + } + } + } + + /** + * @see org.osgi.framework.hooks.service.ListenerHook#added(java.util.Collection) + */ + public void added(Collection listeners) { + try { + synchronized (endpointMatcher) { + Collection oldFilters = endpointMatcher.getFilters(); + Collection newFilters = endpointMatcher.added(listeners); + if (!OSGiHelper.getAddedItems(oldFilters, newFilters).isEmpty()) { + updateEndpointListenerScope(newFilters); + } + } + } catch (Throwable e) { + logger.log(Level.SEVERE, e.getMessage(), e); + if (e instanceof Error) { + throw (Error)e; + } else if (e instanceof RuntimeException) { + throw (RuntimeException)e; + } else { + // Should not happen + throw new RuntimeException(e); + } + } + } + + private void updateEndpointListenerScope(Collection filters) { + Dictionary props = new Hashtable(); + props.put(ENDPOINT_LISTENER_SCOPE, filters); + endpointListener.setProperties(props); + } + + /** + * @see org.osgi.framework.hooks.service.ListenerHook#removed(java.util.Collection) + */ + public void removed(Collection listeners) { + try { + synchronized (endpointMatcher) { + Collection oldFilters = endpointMatcher.getFilters(); + Collection newFilters = endpointMatcher.removed(listeners); + if (!OSGiHelper.getRemovedItems(oldFilters, newFilters).isEmpty()) { + updateEndpointListenerScope(newFilters); + } + } + } catch (Throwable e) { + logger.log(Level.SEVERE, e.getMessage(), e); + if (e instanceof Error) { + throw (Error)e; + } else if (e instanceof RuntimeException) { + throw (RuntimeException)e; + } else { + // Should not happen + throw new RuntimeException(e); + } + } + } + + /** + * @see org.apache.tuscany.sca.osgi.service.remoteadmin.RemoteAdminListener#remoteAdminEvent(org.apache.tuscany.sca.osgi.service.remoteadmin.RemoteAdminEvent) + */ + public void remoteAdminEvent(RemoteServiceAdminEvent event) { + switch (event.getType()) { + case RemoteServiceAdminEvent.EXPORT_ERROR: + case RemoteServiceAdminEvent.EXPORT_REGISTRATION: + case RemoteServiceAdminEvent.EXPORT_UNREGISTRATION: + case RemoteServiceAdminEvent.EXPORT_WARNING: + break; + case RemoteServiceAdminEvent.IMPORT_ERROR: + case RemoteServiceAdminEvent.IMPORT_REGISTRATION: + case RemoteServiceAdminEvent.IMPORT_UNREGISTRATION: + case RemoteServiceAdminEvent.IMPORT_WARNING: + break; + } + } + + /** + * @see org.osgi.remoteserviceadmin.EndpointListener#addEndpoint(org.osgi.service.remoteserviceadmin.EndpointDescription, + * java.lang.String) + */ + public void endpointAdded(EndpointDescription endpoint, String matchedFilter) { + endpointMatcher.added(endpoint, matchedFilter); + // importService(endpoint, matchedFilter); + } + + /** + * @see org.osgi.remoteserviceadmin.EndpointListener#removeEndpoint(org.osgi.service.remoteserviceadmin.EndpointDescription) + */ + public void endpointRemoved(EndpointDescription endpoint, String matchedFilter) { + endpointMatcher.removed(endpoint, matchedFilter); + // unimportService(endpoint); + } + + private void importService(EndpointDescription endpoint, String matchedFilter) { + Object[] admins = remoteAdmins.getServices(); + if (admins == null) { + logger.warning("No Remote Service Admin services are available."); + return; + } + + CollectionMap, ListenerInfo> interfaceToListeners = + endpointMatcher.groupListeners(endpoint, matchedFilter); + for (Map.Entry, Collection> e : interfaceToListeners.entrySet()) { + Class interfaceClass = e.getKey(); + Collection listeners = e.getValue(); + // Get a listener + ListenerInfo listener = listeners.iterator().next(); + Bundle bundle = listener.getBundleContext().getBundle(); + if (bundle.getBundleId() == 0L) { + // Skip system bundles + continue; + } + try { + Filter filter = listener.getBundleContext().createFilter(matchedFilter); + if (!filter.match(new Hashtable(endpoint.getProperties()))) { + continue; + } + } catch (InvalidSyntaxException ex) { + logger.log(Level.SEVERE, ex.getMessage(), ex); + continue; + } + + Map props = new HashMap(endpoint.getProperties()); + props.put(Bundle.class.getName(), bundle); + props.put(Constants.OBJECTCLASS, new String[] {interfaceClass.getName()}); + EndpointDescription description = new EndpointDescription(props); + + if (admins != null) { + for (Object ra : admins) { + RemoteServiceAdmin remoteAdmin = (RemoteServiceAdmin)ra; + ImportRegistration importRegistration = remoteAdmin.importService(description); + if (importRegistration != null) { + importedServices.putValue(new ImportKey(description, listener), importRegistration); + } + } + } + } + } + + private void unimportService(EndpointDescription endpoint, ListenerInfo listenerInfo) { + // Call remote admin to unimport the service + Collection importRegistrations = + importedServices.get(new ImportKey(endpoint, listenerInfo)); + if (importRegistrations != null) { + for (Iterator i = importRegistrations.iterator(); i.hasNext();) { + ImportRegistration imported = i.next(); + imported.close(); + i.remove(); + } + } + } + + public void stop() { + remotableServices.close(); + + if (registration != null) { + try { + registration.unregister(); + } catch (IllegalStateException e) { + // The service has been unregistered, ignore it + } + registration = null; + } + if (remoteAdmins != null) { + remoteAdmins.close(); + remoteAdmins = null; + } + if (endpointMatcher != null) { + endpointMatcher.clear(); + } + } + + private class ImportTask implements Runnable { + public void run() { + while (registration != null) { + BlockingQueue queue = endpointMatcher.getImportQueue(); + ImportAction action = null; + try { + action = queue.poll(1, TimeUnit.SECONDS); + } catch (InterruptedException e) { + // Ignore + } + if (action != null) { + if (action.type == ImportAction.Type.Add) { + importService(action.endpointDescription, action.listenerInfo.getFilter()); + } else if (action.type == ImportAction.Type.Remove) { + unimportService(action.endpointDescription, action.listenerInfo); + } + } + } + } + } + + private static class ImportKey { + private EndpointDescription endpointDescription; + + /** + * @param endpointDescription + * @param listenerInfo + */ + private ImportKey(EndpointDescription endpointDescription, ListenerInfo listenerInfo) { + super(); + this.endpointDescription = endpointDescription; + this.listenerInfo = listenerInfo; + } + + private ListenerInfo listenerInfo; + + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + ((endpointDescription == null) ? 0 : endpointDescription.hashCode()); + result = prime * result + ((listenerInfo == null) ? 0 : listenerInfo.hashCode()); + return result; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) + return true; + if (obj == null) + return false; + if (getClass() != obj.getClass()) + return false; + ImportKey other = (ImportKey)obj; + if (endpointDescription == null) { + if (other.endpointDescription != null) + return false; + } else if (!endpointDescription.equals(other.endpointDescription)) + return false; + if (listenerInfo == null) { + if (other.listenerInfo != null) + return false; + } else if (!listenerInfo.equals(other.listenerInfo)) + return false; + return true; + } + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/AbstractDiscoveryService.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/AbstractDiscoveryService.java new file mode 100644 index 0000000000..fd57dbded8 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/AbstractDiscoveryService.java @@ -0,0 +1,265 @@ +/* + * 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.osgi.service.discovery.impl; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.Dictionary; +import java.util.Hashtable; +import java.util.Iterator; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; +import java.util.logging.Level; +import java.util.logging.Logger; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.LifeCycleListener; +import org.apache.tuscany.sca.node.NodeFactory; +import org.apache.tuscany.sca.node.impl.NodeFactoryImpl; +import org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.OSGiHelper; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.Constants; +import org.osgi.framework.Filter; +import org.osgi.framework.ServiceReference; +import org.osgi.service.remoteserviceadmin.EndpointDescription; +import org.osgi.service.remoteserviceadmin.EndpointListener; +import org.osgi.service.remoteserviceadmin.RemoteConstants; +import org.osgi.util.tracker.ServiceTracker; + +/** + * + */ +public abstract class AbstractDiscoveryService implements Discovery, LifeCycleListener { + protected final static int ADDED = 0x1; + protected final static int REMOVED = 0x2; + protected final static int MODIFIED = 0x4; + + protected final static Logger logger = Logger.getLogger(AbstractDiscoveryService.class.getName()); + + protected BundleContext context; + protected ExtensionPointRegistry registry; + // private WorkScheduler workScheduler; + + private Map> listenersToFilters = + new ConcurrentHashMap>(); + + protected Map endpointDescriptions = + new ConcurrentHashMap(); + private ServiceTracker trackerTracker; + + public AbstractDiscoveryService(BundleContext context) { + super(); + this.context = context; + } + + public void start() { + getExtensionPointRegistry(); + // UtilityExtensionPoint utilityExtensionPoint = registry.getExtensionPoint(UtilityExtensionPoint.class); + // this.workScheduler = utilityExtensionPoint.getUtility(WorkScheduler.class); + + // track the registration of EndpointListener + trackerTracker = new ServiceTracker(this.context, EndpointListener.class.getName(), null) { + public Object addingService(ServiceReference reference) { + Object result = super.addingService(reference); + cacheTracker(reference, result); + return result; + } + + public void modifiedService(ServiceReference reference, Object service) { + super.modifiedService(reference, service); + updateTracker(reference, service); + } + + public void removedService(ServiceReference reference, Object service) { + super.removedService(reference, service); + clearTracker(service); + } + }; + + trackerTracker.open(); + } + + public void stop() { + trackerTracker.close(); + } + + protected ExtensionPointRegistry getExtensionPointRegistry() { + NodeFactoryImpl factory = (NodeFactoryImpl)NodeFactory.getInstance(); + factory.init(); + ServiceTracker tracker = new ServiceTracker(context, ExtensionPointRegistry.class.getName(), null); + tracker.open(); + // tracker.waitForService(1000); + registry = (ExtensionPointRegistry)tracker.getService(); + tracker.close(); + return registry; + } + + protected Dictionary getProperties() { + Dictionary headers = context.getBundle().getHeaders(); + Hashtable props = new Hashtable(); + props.put(PRODUCT_NAME, "Apache Tuscany SCA"); + props.put(PRODUCT_VERSION, headers.get(Constants.BUNDLE_VERSION)); + props.put(VENDOR_NAME, headers.get(Constants.BUNDLE_VENDOR)); + // props.put(SUPPORTED_PROTOCOLS, new String[] {"local", "org.osgi.sca"}); + return props; + } + + private void cacheTracker(ServiceReference reference, Object service) { + if (service instanceof EndpointListener) { + EndpointListener listener = (EndpointListener)service; + Collection filters = null; + synchronized (this) { + filters = addTracker(reference, listener, EndpointListener.ENDPOINT_LISTENER_SCOPE); + // Take a snapshot of the endpoints + triggerCallbacks(null, filters, listener); + } + } + } + + private void clearTracker(Object service) { + if (service instanceof EndpointListener) { + synchronized (this) { + removeTracker((EndpointListener)service); + } + } + } + + private void updateTracker(ServiceReference reference, Object service) { + if (service instanceof EndpointListener) { + EndpointListener listener = (EndpointListener)service; + Collection oldFilters = null; + Collection newFilters = null; + synchronized (this) { + if (logger.isLoggable(Level.FINE)) { + logger.fine("updating listener: " + listener); + } + oldFilters = removeTracker(listener); + newFilters = addTracker(reference, listener, EndpointListener.ENDPOINT_LISTENER_SCOPE); + triggerCallbacks(oldFilters, newFilters, listener); + } + } + } + + private void triggerCallbacks(Collection oldInterest, + Collection newInterest, + EndpointListener listener) { + // compute delta between old & new interfaces/filters and + // trigger callbacks for any entries in servicesInfo that + // match any *additional* interface/filters + Collection deltaInterest = getDelta(oldInterest, newInterest); + + Iterator i = deltaInterest.iterator(); + while (i.hasNext()) { + String next = i.next(); + for (EndpointDescription sd : endpointDescriptions.keySet()) { + triggerCallbacks(listener, next, sd, ADDED); + } + } + // Find removed filters + deltaInterest = getDelta(newInterest, oldInterest); + + i = deltaInterest.iterator(); + while (i.hasNext()) { + String next = i.next(); + for (EndpointDescription sd : endpointDescriptions.keySet()) { + triggerCallbacks(listener, next, sd, REMOVED); + } + } + } + + private Collection getDelta(Collection oldInterest, Collection newInterest) { + if (newInterest == null) { + newInterest = Collections.emptySet(); + } + + Collection deltaInterest = new ArrayList(newInterest); + if (oldInterest == null) { + oldInterest = Collections.emptySet(); + } + deltaInterest.removeAll(oldInterest); + return deltaInterest; + } + + /** + * Notify the endpoint listener + * @param listener + * @param matchedFilter + * @param endpoint + * @param type + */ + private static void notify(EndpointListener listener, String matchedFilter, EndpointDescription endpoint, int type) { + switch (type) { + case ADDED: + listener.endpointAdded(endpoint, matchedFilter); + break; + case REMOVED: + listener.endpointRemoved(endpoint, matchedFilter); + break; + case MODIFIED: + listener.endpointRemoved(endpoint, matchedFilter); + listener.endpointAdded(endpoint, matchedFilter); + break; + } + } + + private void triggerCallbacks(EndpointListener listener, + String matchedFilter, + EndpointDescription endpoint, + int type) { + // workScheduler.scheduleWork(new Notifier(listener, matchedFilter, endpoint, type)); + notify(listener, matchedFilter, endpoint, type); + } + + private boolean filterMatches(String filterValue, EndpointDescription sd) { + Filter filter = OSGiHelper.createFilter(context, filterValue); + Hashtable props = new Hashtable(sd.getProperties()); + // Add two faked properties to make the filter match + props.put(Constants.OBJECTCLASS, sd.getInterfaces()); + props.put(RemoteConstants.SERVICE_IMPORTED, "true"); + return filter != null ? filter.match(props) : false; + } + + private Collection removeTracker(EndpointListener listener) { + return listenersToFilters.remove(listener); + } + + private Collection addTracker(ServiceReference reference, EndpointListener listener, String property) { + Collection collection = OSGiHelper.getStringCollection(reference, property); + if (collection != null && !collection.isEmpty()) { + listenersToFilters.put(listener, new ArrayList(collection)); + } + return collection; + } + + protected void endpointChanged(EndpointDescription sd, int type) { + synchronized (this) { + for (Map.Entry> entry : listenersToFilters.entrySet()) { + for (String filter : entry.getValue()) { + if (filterMatches(filter, sd)) { + triggerCallbacks(entry.getKey(), filter, sd, type); + } + } + } + } + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/Discovery.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/Discovery.java new file mode 100644 index 0000000000..3ad1e53fee --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/Discovery.java @@ -0,0 +1,66 @@ +/* + * 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.osgi.service.discovery.impl; + +/** + * Every Discovery Provider registers a service implementing this interface. + * This service is registered with extra properties identified at the beginning + * of this interface to denote the name of the product providing Discovery + * functionality, its version, vendor, used protocols etc.. + *

+ * Discovery allows to publish services exposed for remote access as well as to + * search for remote services. + *

+ * Discovery service implementations usually rely on some discovery protocols or + * other information distribution means. + * + * @ThreadSafe + */ +public interface Discovery { + + /** + * ServiceRegistration property for the name of the Discovery product. + *

+ * Value of this property is of type String. + */ + String PRODUCT_NAME = "osgi.remote.discovery.product"; + + /** + * ServiceRegistration property for the version of the Discovery product. + *

+ * Value of this property is of type String. + */ + String PRODUCT_VERSION = "osgi.remote.discovery.product.version"; + + /** + * ServiceRegistration property for the Discovery product vendor name. + *

+ * Value of this property is of type String. + */ + String VENDOR_NAME = "osgi.remote.discovery.vendor"; + + /** + * ServiceRegistration property that lists the discovery protocols used by + * this Discovery service. + *

+ * Value of this property is of type + * Collection (<? extends String>). + */ + String SUPPORTED_PROTOCOLS = "osgi.remote.discovery.supported_protocols"; +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/DiscoveryActivator.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/DiscoveryActivator.java new file mode 100644 index 0000000000..32bd10b77b --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/DiscoveryActivator.java @@ -0,0 +1,57 @@ +/** + * 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.osgi.service.discovery.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.osgi.framework.BundleActivator; +import org.osgi.framework.BundleContext; +import org.osgi.framework.ServiceRegistration; + +public class DiscoveryActivator implements BundleActivator { + private List discoveryServices = new ArrayList(); + private List discoveryServiceRegistrations = new ArrayList(); + + public void start(BundleContext context) { + discoveryServices.add(new LocalDiscoveryService(context)); + + discoveryServices.add(new DomainDiscoveryService(context)); + + for (AbstractDiscoveryService service : discoveryServices) { + service.start(); + ServiceRegistration registration = + context.registerService(Discovery.class.getName(), service, service.getProperties()); + discoveryServiceRegistrations.add(registration); + } + } + + public void stop(BundleContext context) { + for (ServiceRegistration registration : discoveryServiceRegistrations) { + try { + registration.unregister(); + } catch (IllegalStateException e) { + // The service has been unregistered, ignore it + } + } + for (AbstractDiscoveryService service : discoveryServices) { + service.stop(); + } + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/DomainDiscoveryService.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/DomainDiscoveryService.java new file mode 100644 index 0000000000..f8b4c3be8c --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/DomainDiscoveryService.java @@ -0,0 +1,140 @@ +/* + * 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.osgi.service.discovery.impl; + +import static org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.EndpointHelper.createEndpointDescription; + +import java.util.Dictionary; + +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.core.LifeCycleListener; +import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation; +import org.apache.tuscany.sca.node.configuration.NodeConfiguration; +import org.apache.tuscany.sca.runtime.DomainRegistryFactory; +import org.apache.tuscany.sca.runtime.EndpointListener; +import org.apache.tuscany.sca.runtime.DomainRegistry; +import org.apache.tuscany.sca.runtime.ExtensibleDomainRegistryFactory; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.service.remoteserviceadmin.EndpointDescription; + +/** + * Discovery service based on the distributed SCA domain + */ +public class DomainDiscoveryService extends AbstractDiscoveryService implements EndpointListener { + private DomainRegistryFactory domainRegistryFactory; + private DomainRegistry domainRegistry; + + public DomainDiscoveryService(BundleContext context) { + super(context); + } + + public void start() { + super.start(); + this.domainRegistryFactory = ExtensibleDomainRegistryFactory.getInstance(registry); + domainRegistryFactory.addListener(this); + + // [rfeng] Starting of the endpoint registry takes a long time and it leaves the bundle + // state to be starting. When the registry is started, remote endpoints come in and that + // triggers the classloading from this bundle. + Thread thread = new Thread() { + public void run() { + startEndpointRegistry(); + } + }; + thread.start(); + } + + private synchronized void startEndpointRegistry() { + // The following code forced the start() of the domain registry in absense of services + String domainRegistryURI = context.getProperty("org.osgi.sca.domain.registry"); + if (domainRegistryURI == null) { + domainRegistryURI = NodeConfiguration.DEFAULT_DOMAIN_REGISTRY_URI; + } + String domainURI = context.getProperty("org.osgi.sca.domain.uri"); + if (domainURI == null) { + domainURI = NodeConfiguration.DEFAULT_DOMAIN_URI; + } + if (domainRegistry != null) { + domainRegistry = domainRegistryFactory.getEndpointRegistry(domainRegistryURI, domainURI); + } + } + + public void endpointAdded(Endpoint endpoint) { + Implementation impl = endpoint.getComponent().getImplementation(); + + /* + if (!(impl instanceof OSGiImplementation)) { + return; + } + */ + + BundleContext bundleContext = null; + // Remote endpoint doesn't have a bundle + if (!endpoint.isRemote()) { + OSGiImplementation osgiImpl = (OSGiImplementation)impl; + Bundle bundle = osgiImpl.getBundle(); + bundleContext = bundle != null ? bundle.getBundleContext() : null; + } + + // Notify the endpoint listeners + EndpointDescription description = createEndpointDescription(bundleContext, endpoint); + // Set the owning bundle to runtime bundle to avoid NPE + synchronized (this) { + endpointDescriptions.put(description, context.getBundle()); + endpointChanged(description, ADDED); + } + } + + public void endpointRemoved(Endpoint endpoint) { + EndpointDescription description = createEndpointDescription(context, endpoint); + synchronized (this) { + endpointDescriptions.remove(description); + endpointChanged(description, REMOVED); + } + } + + public void endpointUpdated(Endpoint oldEndpoint, Endpoint newEndpoint) { + // FIXME: This is a quick and dirty way for the update + endpointRemoved(oldEndpoint); + endpointAdded(newEndpoint); + } + + public void stop() { + if (domainRegistryFactory != null) { + domainRegistryFactory.removeListener(this); + if (domainRegistry instanceof LifeCycleListener) { + ((LifeCycleListener)domainRegistry).stop(); + } + domainRegistryFactory = null; + domainRegistry = null; + super.stop(); + } + } + + @Override + protected Dictionary getProperties() { + Dictionary props = super.getProperties(); + props.put(SUPPORTED_PROTOCOLS, new String[] {"org.osgi.sca"}); + return props; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/LocalDiscoveryService.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/LocalDiscoveryService.java new file mode 100644 index 0000000000..dc9ae096dd --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/LocalDiscoveryService.java @@ -0,0 +1,262 @@ +/** + * 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.osgi.service.discovery.impl; + +import static org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.OSGiHelper.getConfiguration; +import static org.osgi.service.remoteserviceadmin.RemoteConstants.ENDPOINT_FRAMEWORK_UUID; +import static org.osgi.service.remoteserviceadmin.RemoteConstants.ENDPOINT_ID; +import static org.osgi.service.remoteserviceadmin.RemoteConstants.ENDPOINT_SERVICE_ID; + +import java.net.URL; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Dictionary; +import java.util.HashMap; +import java.util.Iterator; +import java.util.Map; +import java.util.UUID; +import java.util.Map.Entry; +import java.util.logging.Level; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.deployment.Deployer; +import org.apache.tuscany.sca.implementation.osgi.SCAConfig; +import org.apache.tuscany.sca.implementation.osgi.ServiceDescription; +import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptions; +import org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.OSGiHelper; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; +import org.oasisopen.sca.ServiceRuntimeException; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.BundleEvent; +import org.osgi.framework.Constants; +import org.osgi.framework.Filter; +import org.osgi.framework.InvalidSyntaxException; +import org.osgi.service.remoteserviceadmin.EndpointDescription; +import org.osgi.util.tracker.BundleTracker; +import org.osgi.util.tracker.BundleTrackerCustomizer; +import org.osgi.util.tracker.ServiceTracker; + +public class LocalDiscoveryService extends AbstractDiscoveryService implements BundleTrackerCustomizer { + private Deployer deployer; + private BundleTracker bundleTracker; + private Collection extenders = new ArrayList(); + + public LocalDiscoveryService(BundleContext context) { + super(context); + } + + public void start() { + super.start(); + + UtilityExtensionPoint utilities = this.registry.getExtensionPoint(UtilityExtensionPoint.class); + this.deployer = utilities.getUtility(Deployer.class); + bundleTracker = new BundleTracker(context, Bundle.ACTIVE | Bundle.STARTING, this); + bundleTracker.open(); + } + + public static ServiceTracker getTracker(BundleContext context) { + Filter filter = null; + try { + filter = + context.createFilter("(& (" + Discovery.SUPPORTED_PROTOCOLS + + "=local) (" + + Constants.OBJECTCLASS + + "=" + + Discovery.class.getName() + + "))"); + } catch (InvalidSyntaxException e) { + throw new IllegalArgumentException(e); + } + return new ServiceTracker(context, filter, null); + } + + private EndpointDescription createEndpointDescription(ServiceDescription sd) { + Map props = new HashMap(sd.getProperties()); + props.put(Constants.OBJECTCLASS, sd.getInterfaces().toArray(new String[sd.getInterfaces().size()])); + if (!props.containsKey(ENDPOINT_SERVICE_ID)) { + props.put(ENDPOINT_SERVICE_ID, Long.valueOf(System.currentTimeMillis())); + } + if (!props.containsKey(ENDPOINT_FRAMEWORK_UUID)) { + props.put(ENDPOINT_FRAMEWORK_UUID, OSGiHelper.getFrameworkUUID(context)); + } + if (!props.containsKey(ENDPOINT_ID)) { + props.put(ENDPOINT_ID, UUID.randomUUID().toString()); + } + + EndpointDescription sed = new EndpointDescription(props); + return sed; + } + + private void removeServicesDeclaredInBundle(Bundle bundle) { + for (Iterator> i = endpointDescriptions.entrySet().iterator(); i.hasNext();) { + Entry entry = i.next(); + if (entry.getValue().equals(bundle)) { + serviceDescriptionRemoved(entry.getKey()); + i.remove(); + } + } + } + + private void serviceDescriptionAdded(EndpointDescription endpointDescription) { + endpointChanged(endpointDescription, ADDED); + } + + private void serviceDescriptionRemoved(EndpointDescription endpointDescription) { + endpointChanged(endpointDescription, REMOVED); + } + + public void stop() { + if (bundleTracker != null) { + bundleTracker.close(); + } + super.stop(); + } + + public Object addingBundle(Bundle bundle, BundleEvent event) { + if (bundle.getHeaders().get(Constants.FRAGMENT_HOST) != null || bundle.getBundleId() == 0) { + // Ignore fragments + return null; + } + Collection scaConfigs = getConfiguration(bundle, "SCA-Configuration", "OSGI-INF/sca-config/*.xml"); + Collection descriptions = getConfiguration(bundle, "Remote-Service", null); + if (scaConfigs.isEmpty() && descriptions.isEmpty()) { + return null; + } + ExtenderConfiguration extender = new ExtenderConfiguration(); + for (URL url : scaConfigs) { + try { + SCAConfig scaConfig = deployer.loadXMLDocument(url, deployer.createMonitor()); + extender.scaConfigs.add(scaConfig); + } catch (Exception e) { + logger.log(Level.SEVERE, e.getMessage(), e); + throw new ServiceRuntimeException(e); + } + } + for (URL url : descriptions) { + try { + ServiceDescriptions sds = deployer.loadXMLDocument(url, deployer.createMonitor()); + extender.remoteServiceDescriptions.add(sds); + } catch (Exception e) { + logger.log(Level.SEVERE, e.getMessage(), e); + // throw new ServiceRuntimeException(e); + } + } + + // Add to the extenders before notifying the listeners (the endpoints may references to the config) + ExtenderConfiguration.validate(extenders, extender); + this.extenders.add(extender); + + // Notify + for (ServiceDescriptions sds : extender.getRemoteServiceDescriptions()) { + for (ServiceDescription sd : sds) { + EndpointDescription sed = createEndpointDescription(sd); + endpointDescriptions.put(sed, bundle); + serviceDescriptionAdded(sed); + } + } + + return extender; + } + + public void modifiedBundle(Bundle bundle, BundleEvent event, Object object) { + // STARTING --> ACTIVE + } + + public void removedBundle(Bundle bundle, BundleEvent event, Object object) { + if (object instanceof ExtenderConfiguration) { + extenders.remove((ExtenderConfiguration)object); + removeServicesDeclaredInBundle(bundle); + } + } + + public Collection getConfigurations() { + return extenders; + } + + public static class ExtenderConfiguration { + private Collection scaConfigs = new ArrayList(); + private Collection remoteServiceDescriptions = new ArrayList(); + + public Collection getRemoteServiceDescriptions() { + return remoteServiceDescriptions; + } + + public Collection getSCAConfigs() { + return scaConfigs; + } + + public static void validate(Collection configs, ExtenderConfiguration newConfig) { + Map bindings = new HashMap(); + Map intents = new HashMap(); + Map policySets = new HashMap(); + + for (ExtenderConfiguration config : configs) { + for (SCAConfig c : config.getSCAConfigs()) { + addBindings(bindings, c); + addIntents(intents, c); + addPolicySets(policySets, c); + } + } + for (SCAConfig c : newConfig.getSCAConfigs()) { + addBindings(bindings, c); + addIntents(intents, c); + addPolicySets(policySets, c); + } + } + + private static void addIntents(Map intents, SCAConfig c) { + for (Intent i: c.getIntents()) { + if (intents.put(i.getName(), i) != null) { + throw new ServiceRuntimeException("Duplicate intent: " + i.getName()); + } + } + } + + private static void addPolicySets(Map policySets, SCAConfig c) { + for (PolicySet ps: c.getPolicySets()) { + if (policySets.put(ps.getName(), ps) != null) { + throw new ServiceRuntimeException("Duplicate policySet: " + ps.getName()); + } + } + } + + private static void addBindings(Map bindings, SCAConfig c) { + for (Binding b : c.getBindings()) { + QName name = new QName(c.getTargetNamespace(), b.getName()); + if (bindings.put(name, b) != null) { + throw new ServiceRuntimeException("Duplicate binding: " + name); + } + } + } + + } + + @Override + protected Dictionary getProperties() { + Dictionary props = super.getProperties(); + props.put(SUPPORTED_PROTOCOLS, new String[] {"local"}); + return props; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/EndpointDescription.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/EndpointDescription.java new file mode 100644 index 0000000000..ee7e5ba1bd --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/EndpointDescription.java @@ -0,0 +1,682 @@ +/* + * Copyright (c) OSGi Alliance (2008, 2010). All Rights Reserved. + * + * Licensed 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.osgi.service.remoteserviceadmin; + +import static org.osgi.service.remoteserviceadmin.RemoteConstants.*; + +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.Dictionary; +import java.util.Enumeration; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.TreeMap; + +import org.osgi.framework.Constants; +import org.osgi.framework.Filter; +import org.osgi.framework.FrameworkUtil; +import org.osgi.framework.InvalidSyntaxException; +import org.osgi.framework.ServiceReference; +import org.osgi.framework.Version; + +/** + * A description of an endpoint that provides sufficient information for a + * compatible distribution provider to create a connection to this endpoint + * + * An Endpoint Description is easy to transfer between different systems because + * it is property based where the property keys are strings and the values are + * simple types. This allows it to be used as a communications device to convey + * available endpoint information to nodes in a network. + * + * An Endpoint Description reflects the perspective of an importer. That + * is, the property keys have been chosen to match filters that are created by + * client bundles that need a service. Therefore the map must not contain any + * service.exported.* property and must contain the corresponding + * service.imported.* ones. + * + * The service.intents property must contain the intents provided + * by the service itself combined with the intents added by the exporting + * distribution provider. Qualified intents appear fully expanded on this + * property. + * + * @Immutable + * @version $Revision$ + */ + +public class EndpointDescription { + private final Map properties; + private final List interfaces; + private final long serviceId; + private final String frameworkUUID; + private final String id; + + /** + * Create an Endpoint Description from a Map. + * + *

+ * The {@link RemoteConstants#ENDPOINT_ID endpoint.id}, + * {@link RemoteConstants#SERVICE_IMPORTED_CONFIGS service.imported.configs} + * and objectClass properties must be set. + * + * @param properties The map from which to create the Endpoint Description. + * The keys in the map must be type String and, since + * the keys are case insensitive, there must be no duplicates with + * case variation. + * @throws IllegalArgumentException When the properties are not proper for + * an Endpoint Description. + */ + + public EndpointDescription(Map properties) { + Map props = new TreeMap( + String.CASE_INSENSITIVE_ORDER); + try { + props.putAll(properties); + } + catch (ClassCastException e) { + IllegalArgumentException iae = new IllegalArgumentException( + "non-String key in properties"); + iae.initCause(e); + throw iae; + } + if (props.size() < properties.size()) { + throw new IllegalArgumentException( + "duplicate keys with different cases in properties: " + + new ArrayList(props.keySet()) + .removeAll(properties.keySet())); + } + + if (!props.containsKey(SERVICE_IMPORTED)) { + props.put(SERVICE_IMPORTED, Boolean.toString(true)); + } + this.properties = Collections.unmodifiableMap(props); + /* properties must be initialized before calling the following methods */ + interfaces = verifyObjectClassProperty(); + serviceId = verifyLongProperty(ENDPOINT_SERVICE_ID); + frameworkUUID = verifyStringProperty(ENDPOINT_FRAMEWORK_UUID); + id = verifyStringProperty(ENDPOINT_ID); + if (id == null) { + throw new IllegalArgumentException(ENDPOINT_ID + + " property must be set"); + } + if (getConfigurationTypes().isEmpty()) { + throw new IllegalArgumentException(SERVICE_IMPORTED_CONFIGS + + " property must be set and non-empty"); + } + } + + /** + * Create an Endpoint Description based on a Service Reference and a Map of + * properties. The properties in the map take precedence over the properties + * in the Service Reference. + * + *

+ * This method will automatically set the + * {@link RemoteConstants#ENDPOINT_FRAMEWORK_UUID endpoint.framework.uuid} + * and {@link RemoteConstants#ENDPOINT_SERVICE_ID endpoint.service.id} + * properties based on the specified Service Reference as well as the + * {@link RemoteConstants#SERVICE_IMPORTED service.imported} property if + * they are not specified as properties. + *

+ * The {@link RemoteConstants#ENDPOINT_ID endpoint.id}, + * {@link RemoteConstants#SERVICE_IMPORTED_CONFIGS service.imported.configs} + * and objectClass properties must be set. + * + * @param reference A service reference that can be exported. + * @param properties Map of properties. This argument can be + * null. The keys in the map must be type + * String and, since the keys are case insensitive, + * there must be no duplicates with case variation. + * @throws IllegalArgumentException When the properties are not proper for + * an Endpoint Description + */ + public EndpointDescription(final ServiceReference reference, + final Map properties) { + Map props = new TreeMap( + String.CASE_INSENSITIVE_ORDER); + + if (properties != null) { + try { + props.putAll(properties); + } + catch (ClassCastException e) { + IllegalArgumentException iae = new IllegalArgumentException( + "non-String key in properties"); + iae.initCause(e); + throw iae; + } + if (props.size() < properties.size()) { + throw new IllegalArgumentException( + "duplicate keys with different cases in properties: " + + new ArrayList(props.keySet()) + .removeAll(properties.keySet())); + } + } + + for (String key : reference.getPropertyKeys()) { + if (!props.containsKey(key)) { + props.put(key, reference.getProperty(key)); + } + } + + if (!props.containsKey(ENDPOINT_SERVICE_ID)) { + props.put(ENDPOINT_SERVICE_ID, reference.getProperty(Constants.SERVICE_ID)); + } + if (!props.containsKey(ENDPOINT_FRAMEWORK_UUID)) { + String uuid = null; + try { + uuid = AccessController + .doPrivileged(new PrivilegedAction() { + public String run() { + return reference.getBundle().getBundleContext() + .getProperty("org.osgi.framework.uuid"); + } + }); + } + catch (SecurityException e) { + // if we don't have permission, we can't get the property + } + if (uuid != null) { + props.put(ENDPOINT_FRAMEWORK_UUID, uuid); + } + } + if (!props.containsKey(SERVICE_IMPORTED)) { + props.put(SERVICE_IMPORTED, Boolean.toString(true)); + } + this.properties = Collections.unmodifiableMap(props); + /* properties must be initialized before calling the following methods */ + interfaces = verifyObjectClassProperty(); + serviceId = verifyLongProperty(ENDPOINT_SERVICE_ID); + frameworkUUID = verifyStringProperty(ENDPOINT_FRAMEWORK_UUID); + id = verifyStringProperty(ENDPOINT_ID); + if (id == null) { + throw new IllegalArgumentException(ENDPOINT_ID + + " property must be set"); + } + if (getConfigurationTypes().isEmpty()) { + throw new IllegalArgumentException(SERVICE_IMPORTED_CONFIGS + + " property must be set and non-empty"); + } + } + + /** + * Verify and obtain the interface list from the properties. + * + * @return A list with the interface names. + * @throws IllegalArgumentException If the objectClass property is not set + * or is empty or if the package version property values are + * malformed. + */ + private List verifyObjectClassProperty() { + Object o = properties.get(Constants.OBJECTCLASS); + if (!(o instanceof String[])) { + throw new IllegalArgumentException( + "objectClass value must be of type String[]"); + } + String[] objectClass = (String[]) o; + if (objectClass.length < 1) { + throw new IllegalArgumentException("objectClass is empty"); + } + for (String interf : objectClass) { + int index = interf.lastIndexOf('.'); + if (index == -1) { + continue; + } + String packageName = interf.substring(0, index); + try { + /* Make sure any package version properties are well formed */ + getPackageVersion(packageName); + } + catch (IllegalArgumentException e) { + IllegalArgumentException iae = new IllegalArgumentException( + "Improper version for package " + packageName); + iae.initCause(e); + throw iae; + } + } + return Collections.unmodifiableList(Arrays.asList(objectClass)); + } + + /** + * Verify and obtain a required String property. + * + * @param propName The name of the property + * @return The value of the property or null if the property is not set. + * @throws IllegalArgumentException when the property doesn't have the + * correct data type. + */ + private String verifyStringProperty(String propName) { + Object r = properties.get(propName); + try { + return (String) r; + } + catch (ClassCastException e) { + IllegalArgumentException iae = new IllegalArgumentException( + "property value is not a String: " + propName); + iae.initCause(e); + throw iae; + } + } + + /** + * Verify and obtain a required long property. + * + * @param propName The name of the property + * @return The value of the property or 0 if the property is not set. + * @throws IllegalArgumentException when the property doesn't have the + * correct data type. + */ + private long verifyLongProperty(String propName) { + Object r = properties.get(propName); + if (r == null) { + return 0l; + } + try { + return ((Long) r).longValue(); + } + catch (ClassCastException e) { + IllegalArgumentException iae = new IllegalArgumentException( + "property value is not a Long: " + propName); + iae.initCause(e); + throw iae; + } + } + + /** + * Returns the endpoint's id. + * + * The id is an opaque id for an endpoint. No two different endpoints must + * have the same id. Two Endpoint Descriptions with the same id must + * represent the same endpoint. + * + * The value of the id is stored in the + * {@link RemoteConstants#ENDPOINT_ID} property. + * + * @return The id of the endpoint, never null. + */ + public String getId() { + return id; + } + + /** + * Provide the list of interfaces implemented by the exported service. + * + * The value of the interfaces is derived from the objectClass + * property. + * + * @return An unmodifiable list of Java interface names implemented by this + * endpoint. + */ + public List getInterfaces() { + return interfaces; + } + + /** + * Provide the version of the given package name. + * + * The version is encoded by prefixing the given package name with + * {@link RemoteConstants#ENDPOINT_PACKAGE_VERSION_ + * endpoint.package.version.}, and then using this as an endpoint property + * key. For example: + * + * 

+	 * endpoint.package.version.com.acme
+	 *
+ * + * The value of this property is in String format and will be converted to a + * Version object by this method. + * + * @param packageName The name of the package for which a version is + * requested. + * @return The version of the specified package or + * Version.emptyVersion if the package has no version + * in this Endpoint Description. + * @throws IllegalArgumentException If the version property value is not + * String. + */ + public Version getPackageVersion(String packageName) { + String key = ENDPOINT_PACKAGE_VERSION_ + packageName; + Object value = properties.get(key); + String version; + try { + version = (String) value; + } + catch (ClassCastException e) { + IllegalArgumentException iae = new IllegalArgumentException(key + + " property value is not a String"); + iae.initCause(e); + throw iae; + } + return Version.parseVersion(version); + } + + /** + * Returns the service id for the service exported through this endpoint. + * + * This is the service id under which the framework has registered the + * service. This field together with the Framework UUID is a globally unique + * id for a service. + * + * The value of the remote service id is stored in the + * {@link RemoteConstants#ENDPOINT_SERVICE_ID} endpoint property. + * + * @return Service id of a service or 0 if this Endpoint Description does + * not relate to an OSGi service. + * + */ + public long getServiceId() { + return serviceId; + } + + /** + * Returns the configuration types. + * + * A distribution provider exports a service with an endpoint. This endpoint + * uses some kind of communications protocol with a set of configuration + * parameters. There are many different types but each endpoint is + * configured by only one configuration type. However, a distribution + * provider can be aware of different configuration types and provide + * synonyms to increase the change a receiving distribution provider can + * create a connection to this endpoint. + * + * This value of the configuration types is stored in the + * {@link RemoteConstants#SERVICE_IMPORTED_CONFIGS} service property. + * + * @return An unmodifiable list of the configuration types used for the + * associated endpoint and optionally synonyms. + */ + public List getConfigurationTypes() { + return getStringPlusProperty(SERVICE_IMPORTED_CONFIGS); + } + + /** + * Return the list of intents implemented by this endpoint. + * + * The intents are based on the service.intents on an imported service, + * except for any intents that are additionally provided by the importing + * distribution provider. All qualified intents must have been expanded. + * + * This value of the intents is stored in the + * {@link RemoteConstants#SERVICE_INTENTS} service property. + * + * @return An unmodifiable list of expanded intents that are provided by + * this endpoint. + */ + public List getIntents() { + return getStringPlusProperty(SERVICE_INTENTS); + } + + /** + * Reads a 'String+' property from the properties map, which may be of type + * String, String[] or Collection and returns it as an unmodifiable + * List. + * + * @param key The property + * @return An unmodifiable list + */ + private List getStringPlusProperty(String key) { + Object value = properties.get(key); + if (value == null) { + return Collections.EMPTY_LIST; + } + + if (value instanceof String) { + return Collections.singletonList((String) value); + } + + if (value instanceof String[]) { + String[] values = (String[]) value; + List result = new ArrayList(values.length); + for (String v : values) { + if (v != null) { + result.add(v); + } + } + return Collections.unmodifiableList(result); + } + + if (value instanceof Collection< ? >) { + Collection< ? > values = (Collection< ? >) value; + List result = new ArrayList(values.size()); + for (Iterator< ? > iter = values.iterator(); iter.hasNext();) { + Object v = iter.next(); + if (v instanceof String) { + result.add((String) v); + } + } + return Collections.unmodifiableList(result); + } + + return Collections.EMPTY_LIST; + } + + /** + * Return the framework UUID for the remote service, if present. + * + * The value of the remote framework uuid is stored in the + * {@link RemoteConstants#ENDPOINT_FRAMEWORK_UUID} endpoint property. + * + * @return Remote Framework UUID, or null if this endpoint is not associated + * with an OSGi framework having a framework uuid. + */ + public String getFrameworkUUID() { + return frameworkUUID; + } + + /** + * Returns all endpoint properties. + * + * @return An unmodifiable map referring to the properties of this Endpoint + * Description. + */ + public Map getProperties() { + return properties; + } + + /** + * Answers if this Endpoint Description refers to the same service instance + * as the given Endpoint Description. + * + * Two Endpoint Descriptions point to the same service if they have the same + * id or their framework UUIDs and remote service ids are equal. + * + * @param other The Endpoint Description to look at + * @return True if this endpoint description points to the same service as + * the other + */ + public boolean isSameService(EndpointDescription other) { + if (this.equals(other)) { + return true; + } + + if (this.getFrameworkUUID() == null) { + return false; + } + + return (this.getServiceId() == other.getServiceId()) + && this.getFrameworkUUID().equals( + other.getFrameworkUUID()); + } + + /** + * Returns a hash code value for the object. + * + * @return An integer which is a hash code value for this object. + */ + public int hashCode() { + return getId().hashCode(); + } + + /** + * Compares this EndpointDescription object to another object. + * + *

+ * An Endpoint Description is considered to be equal to another + * Endpoint Description if their ids are equal. + * + * @param other The EndpointDescription object to be compared. + * @return true if object is a + * EndpointDescription and is equal to this object; + * false otherwise. + */ + public boolean equals(Object other) { + if (this == other) { + return true; + } + if (!(other instanceof EndpointDescription)) { + return false; + } + return getId().equals( + ((EndpointDescription) other).getId()); + } + + /** + * Tests the properties of this EndpointDescription against + * the given filter using a case insensitive match. + * + * @param filter The filter to test. + * @return true If the properties of this + * EndpointDescription match the filter, + * false otherwise. + * @throws IllegalArgumentException If filter contains an + * invalid filter string that cannot be parsed. + */ + public boolean matches(String filter) { + Filter f; + try { + f = FrameworkUtil.createFilter(filter); + } + catch (InvalidSyntaxException e) { + IllegalArgumentException iae = new IllegalArgumentException(e + .getMessage()); + iae.initCause(e); + throw iae; + } + Dictionary d = new UnmodifiableDictionary( + properties); + /* + * we can use matchCase here since properties already supports case + * insensitive key lookup. + */ + return f.matchCase(d); + } + + /** + * Returns the string representation of this EndpointDescription. + * + * @return String form of this EndpointDescription. + */ + public String toString() { + StringBuffer sb = new StringBuffer(); + sb.append('{'); + Iterator> iter = properties.entrySet() + .iterator(); + boolean comma = false; + while (iter.hasNext()) { + Map.Entry entry = iter.next(); + if (comma) { + sb.append(", "); + } + else { + comma = true; + } + sb.append(entry.getKey()); + sb.append('='); + Object value = entry.getValue(); + if (value != null) { + Class< ? > valueType = value.getClass(); + if (Object[].class.isAssignableFrom(valueType)) { + append(sb, (Object[]) value); + continue; + } + } + sb.append(value); + } + sb.append('}'); + return sb.toString(); + } + + /** + * Append the specified Object array to the specified StringBuffer. + * + * @param sb Receiving StringBuffer. + * @param value Object array to append to the specified StringBuffer. + */ + private static void append(StringBuffer sb, Object[] value) { + sb.append('['); + boolean comma = false; + final int length = value.length; + for (int i = 0; i < length; i++) { + if (comma) { + sb.append(", "); + } + else { + comma = true; + } + sb.append(String.valueOf(value[i])); + } + sb.append(']'); + } + + /** + * Unmodifiable Dictionary wrapper for a Map. This class is also used by + * EndpointPermission. + */ + static class UnmodifiableDictionary extends Dictionary { + private final Map wrapped; + + UnmodifiableDictionary(Map wrapped) { + this.wrapped = wrapped; + } + + public Enumeration elements() { + return Collections.enumeration(wrapped.values()); + } + + public V get(Object key) { + return wrapped.get(key); + } + + public boolean isEmpty() { + return wrapped.isEmpty(); + } + + public Enumeration keys() { + return Collections.enumeration(wrapped.keySet()); + } + + public V put(K key, V value) { + throw new UnsupportedOperationException(); + } + + public V remove(Object key) { + throw new UnsupportedOperationException(); + } + + public int size() { + return wrapped.size(); + } + + public String toString() { + return wrapped.toString(); + } + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/EndpointListener.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/EndpointListener.java new file mode 100644 index 0000000000..941b899fbb --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/EndpointListener.java @@ -0,0 +1,126 @@ +/* + * Copyright (c) OSGi Alliance (2009). All Rights Reserved. + * + * Licensed 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.osgi.service.remoteserviceadmin; + +/** + * A white board service that represents a listener for endpoints. + * + * An Endpoint Listener represents a participant in the distributed model that + * is interested in Endpoint Descriptions. + * + * This white board service can be used in many different scenarios. However, + * the primary use case is to allow a remote manager to be informed of Endpoint + * Descriptions available in the network and inform the network about available + * Endpoint Descriptions. + * + * Both the network bundle and the manager bundle register an Endpoint Listener + * service. The manager informs the network bundle about Endpoints that it + * creates. The network bundles then uses a protocol like SLP to announce these + * local end-points to the network. + * + * If the network bundle discovers a new Endpoint through its discovery + * protocol, then it sends an Endpoint Description to all the Endpoint + * Listener services that are registered (except its own) that have specified an + * interest in that endpoint. + * + * Endpoint Listener services can express their scope with the service + * property {@link #ENDPOINT_LISTENER_SCOPE}. This service property is a list of + * filters. An Endpoint Description should only be given to a Endpoint Listener + * when there is at least one filter that matches the Endpoint Description + * properties. given to it. + * + * This filter model is quite flexible. For example, a discovery bundle is only + * interested in locally originating Endpoint Descriptions. The following filter + * ensure that it only sees local endpoints. + * + * 

+ *   (org.osgi.framework.uuid=72dc5fd9-5f8f-4f8f-9821-9ebb433a5b72)
+ *
+ * + * In the same vein, a manager that is only interested in remote Endpoint + * Descriptions can use a filter like: + * + * 
+ *   (!(org.osgi.framework.uuid=72dc5fd9-5f8f-4f8f-9821-9ebb433a5b72))
+ *
+ * + * Where in both cases, the given UUID is the UUID of the local framework that + * can be found in the Framework properties. + * + * The Endpoint Listener's scope maps very well to the service hooks. A manager + * can just register all filters found from the Listener Hook as its scope. This + * will automatically provide it with all known endpoints that match the given + * scope, without having to inspect the filter string. + * + * In general, when an Endpoint Description is discovered, it should be + * dispatched to all registered Endpoint Listener services. If a new Endpoint + * Listener is registered, it should be informed about all currently known + * Endpoints that match its scope. If a getter of the Endpoint Listener service + * is unregistered, then all its registered Endpoint Description objects must be + * removed. + * + * The Endpoint Listener models a best effort approach. Participating + * bundles should do their utmost to keep the listeners up to date, but + * implementers should realize that many endpoints come through unreliable + * discovery processes. + * + * + * @ThreadSafe + * @version $Revision$ + */ +public interface EndpointListener { + /** + * Specifies the interest of this listener with filters. This listener is + * only interested in Endpoint Descriptions where its properties match the + * given filter. The type of this property must be String+. + */ + String ENDPOINT_LISTENER_SCOPE = "endpoint.listener.scope"; + + /** + * Register an endpoint with this listener. + * + * If the endpoint matches one of the filters registered with the + * {@link #ENDPOINT_LISTENER_SCOPE} service property then this filter should + * be given as the matchedFilter parameter. + * + * When this service is first registered or it is modified, it should + * receive all known endpoints matching the filter. + * + * @param endpoint The Endpoint Description to be published + * @param matchedFilter The filter from the {@link #ENDPOINT_LISTENER_SCOPE} + * that matched the endpoint, must not be null. + */ + void endpointAdded(EndpointDescription endpoint, String matchedFilter); + + /** + * Remove the registration of an endpoint. + * + * If an endpoint that was registered with the + * {@link #endpointAdded(EndpointDescription, String)} method is no longer + * available then this method should be called. This will remove the + * endpoint from the listener. + * + * It is not necessary to remove endpoints when the service is unregistered + * or modified in such a way that not all endpoints match the interest + * filter anymore. + * + * @param endpoint The Endpoint Description that is no longer valid. + * @param matchedFilter The filter from the {@link #ENDPOINT_LISTENER_SCOPE} + * that matched the endpoint, must not be null. + */ + void endpointRemoved(EndpointDescription endpoint, String matchedFilter); +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/EndpointPermission.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/EndpointPermission.java new file mode 100644 index 0000000000..433e22e543 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/EndpointPermission.java @@ -0,0 +1,693 @@ +/* + * Copyright (c) OSGi Alliance (2000, 2010). All Rights Reserved. + * + * Licensed 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.osgi.service.remoteserviceadmin; + +import static org.osgi.service.remoteserviceadmin.RemoteConstants.*; + +import java.io.IOException; +import java.io.NotSerializableException; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; +import java.io.ObjectStreamField; +import java.security.Permission; +import java.security.PermissionCollection; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.Dictionary; +import java.util.Enumeration; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.TreeMap; + +import org.osgi.framework.Filter; +import org.osgi.framework.FrameworkUtil; +import org.osgi.framework.InvalidSyntaxException; + +/** + * A bundle's authority to export, import or read an Endpoint. + *
    + *
  • The export action allows a bundle to export a service as an + * Endpoint.
    • + *
  • The import action allows a bundle to import a service from + * an Endpoint.
    • + *
  • The read action allows a bundle to read references to an + * Endpoint.
    • + *
+ * Permission to read an Endpoint is required in order to detect events + * regarding an Endpoint. Untrusted bundles should not be able to detect the + * presence of certain Endpoints unless they have the appropriate + * EndpointPermission to read the specific service. + * + * @ThreadSafe + * @version $Revision$ + */ + +public final class EndpointPermission extends Permission { + static final long serialVersionUID = -7662148639076511574L; + /** + * The action string read. + */ + public final static String READ = "read"; + /** + * The action string import. The import action + * implies the read action. + */ + public final static String IMPORT = "import"; + /** + * The action string export. The export action + * implies the read action. + */ + public final static String EXPORT = "export"; + + private final static int ACTION_READ = 0x00000001; + private final static int ACTION_IMPORT = 0x00000002; + private final static int ACTION_EXPORT = 0x00000004; + private final static int ACTION_ALL = ACTION_EXPORT + | ACTION_IMPORT + | ACTION_READ; + final static int ACTION_NONE = 0; + + /** + * The actions mask. + */ + transient int action_mask; + + /** + * The actions in canonical form. + * + * @serial + */ + private volatile String actions = null; + + /** + * The endpoint used by this EndpointPermission. Must be null if not + * constructed with a endpoint. + */ + transient final EndpointDescription endpoint; + + /** + * This dictionary holds the properties of the permission, used to match a + * filter in implies. + */ + private transient final Dictionary properties; + + /** + * If this EndpointPermission was not constructed with an + * EndpointDescription, this holds a Filter matching object used to evaluate + * the filter in implies or null for wildcard. + */ + transient Filter filter; + + /** + * Create a new EndpointPermission with the specified filter. + * + *

+ * The filter will be evaluated against the endpoint properties of a + * requested EndpointPermission. + * + *

+ * There are three possible actions: read, import + * and export. The read action allows the owner of + * this permission to see the presence of distributed services. The + * import action allows the owner of this permission to import + * an endpoint. The export action allows the owner of this + * permission to export a service. + * + * @param filterString The filter string or "*" to match all + * endpoints. + * @param actions The actions read, import, or + * export. + * @throws IllegalArgumentException If the filter has an invalid syntax or + * the actions are not valid. + */ + public EndpointPermission(String filterString, String actions) { + this(filterString, parseActions(actions)); + } + + /** + * Creates a new requested EndpointPermission object to be used + * by code that must perform checkPermission. + * EndpointPermission objects created with this constructor + * cannot be added to an EndpointPermission permission + * collection. + * + * @param endpoint The requested endpoint. + * @param localFrameworkUUID The UUID of the local framework. This is used + * to support matching the + * {@link RemoteConstants#ENDPOINT_FRAMEWORK_UUID + * endpoint.framework.uuid} endpoint property to the + * <<LOCAL>> value in the filter expression. + * @param actions The actions read, import, or + * export. + * @throws IllegalArgumentException If the endpoint is null or + * the actions are not valid. + */ + public EndpointPermission(EndpointDescription endpoint, + String localFrameworkUUID, String actions) { + super(createName(endpoint)); + setTransients(null, parseActions(actions)); + Map props; + if ((localFrameworkUUID != null) + && localFrameworkUUID.equals(endpoint.getFrameworkUUID())) { + props = new TreeMap(String.CASE_INSENSITIVE_ORDER); + props.putAll(endpoint.getProperties()); + props.put(ENDPOINT_FRAMEWORK_UUID, new String[] { + endpoint.getFrameworkUUID(), "<>"}); + } + else { + props = endpoint.getProperties(); + } + this.endpoint = endpoint; + this.properties = new EndpointDescription.UnmodifiableDictionary( + props); + } + + /** + * Create a permission name from a EndpointDescription. + * + * @param endpoint EndpointDescription to use to create permission name. + * @return permission name. + */ + private static String createName(EndpointDescription endpoint) { + if (endpoint == null) { + throw new IllegalArgumentException("invalid endpoint: null"); + } + StringBuffer sb = new StringBuffer("(" + ENDPOINT_ID + "="); + sb.append(endpoint.getId()); + sb.append(")"); + return sb.toString(); + } + + /** + * Package private constructor used by EndpointPermissionCollection. + * + * @param name class name + * @param mask action mask + */ + EndpointPermission(String name, int mask) { + super(name); + setTransients(parseFilter(name), mask); + this.endpoint = null; + this.properties = null; + } + + /** + * Called by constructors and when deserialized. + * + * @param mask action mask + */ + private void setTransients(Filter f, int mask) { + if ((mask == ACTION_NONE) || ((mask & ACTION_ALL) != mask)) { + throw new IllegalArgumentException("invalid action string"); + } + action_mask = mask; + filter = f; + } + + /** + * Parse action string into action mask. + * + * @param actions Action string. + * @return action mask. + */ + private static int parseActions(String actions) { + boolean seencomma = false; + + int mask = ACTION_NONE; + + if (actions == null) { + return mask; + } + + char[] a = actions.toCharArray(); + + int i = a.length - 1; + if (i < 0) + return mask; + + while (i != -1) { + char c; + + // skip whitespace + while ((i != -1) + && ((c = a[i]) == ' ' || c == '\r' || c == '\n' + || c == '\f' || c == '\t')) + i--; + + // check for the known strings + int matchlen; + + if (i >= 5 && (a[i - 5] == 'i' || a[i - 5] == 'I') + && (a[i - 4] == 'm' || a[i - 4] == 'M') + && (a[i - 3] == 'p' || a[i - 3] == 'P') + && (a[i - 2] == 'o' || a[i - 2] == 'O') + && (a[i - 1] == 'r' || a[i - 1] == 'R') + && (a[i] == 't' || a[i] == 'T')) { + matchlen = 6; + mask |= ACTION_IMPORT | ACTION_READ; + + } + else + if (i >= 5 && (a[i - 5] == 'e' || a[i - 5] == 'E') + && (a[i - 4] == 'x' || a[i - 4] == 'X') + && (a[i - 3] == 'p' || a[i - 3] == 'P') + && (a[i - 2] == 'o' || a[i - 2] == 'O') + && (a[i - 1] == 'r' || a[i - 1] == 'R') + && (a[i] == 't' || a[i] == 'T')) { + matchlen = 6; + mask |= ACTION_EXPORT | ACTION_READ; + + } + else { + if (i >= 3 && (a[i - 3] == 'r' || a[i - 3] == 'R') + && (a[i - 2] == 'e' || a[i - 2] == 'E') + && (a[i - 1] == 'a' || a[i - 1] == 'A') + && (a[i] == 'd' || a[i] == 'D')) { + matchlen = 4; + mask |= ACTION_READ; + + } + else { + // parse error + throw new IllegalArgumentException( + "invalid permission: " + actions); + } + } + + // make sure we didn't just match the tail of a word + // like "ackbarfread". Also, skip to the comma. + seencomma = false; + while (i >= matchlen && !seencomma) { + switch (a[i - matchlen]) { + case ',' : + seencomma = true; + /* FALLTHROUGH */ + case ' ' : + case '\r' : + case '\n' : + case '\f' : + case '\t' : + break; + default : + throw new IllegalArgumentException( + "invalid permission: " + actions); + } + i--; + } + + // point i at the location of the comma minus one (or -1). + i -= matchlen; + } + + if (seencomma) { + throw new IllegalArgumentException("invalid permission: " + actions); + } + + return mask; + } + + /** + * Parse filter string into a Filter object. + * + * @param filterString The filter string to parse. + * @return a Filter for this bundle. + * @throws IllegalArgumentException If the filter syntax is invalid. + */ + private static Filter parseFilter(String filterString) { + if (filterString == null) { + throw new IllegalArgumentException("invalid filter: null"); + } + filterString = filterString.trim(); + if (filterString.equals("*")) { + return null; // wildcard + } + try { + return FrameworkUtil.createFilter(filterString); + } + catch (InvalidSyntaxException e) { + IllegalArgumentException iae = new IllegalArgumentException( + "invalid filter"); + iae.initCause(e); + throw iae; + } + } + + /** + * Determines if a EndpointPermission object "implies" the + * specified permission. + * + * @param p The target permission to check. + * @return true if the specified permission is implied by this + * object; false otherwise. + */ + public boolean implies(Permission p) { + if (!(p instanceof EndpointPermission)) { + return false; + } + EndpointPermission requested = (EndpointPermission) p; + if (endpoint != null) { + return false; + } + // if requested permission has a filter, then it is an invalid argument + if (requested.filter != null) { + return false; + } + return implies0(requested, ACTION_NONE); + } + + /** + * Internal implies method. Used by the implies and the permission + * collection implies methods. + * + * @param requested The requested EndpointPermission which has already be + * validated as a proper argument. The requested EndpointPermission + * must not have a filter expression. + * @param effective The effective actions with which to start. + * @return true if the specified permission is implied by this + * object; false otherwise. + */ + boolean implies0(EndpointPermission requested, int effective) { + /* check actions first - much faster */ + effective |= action_mask; + final int desired = requested.action_mask; + if ((effective & desired) != desired) { + return false; + } + /* if we have no filter */ + Filter f = filter; + if (f == null) { + // it's "*" + return true; + } + return f.matchCase(requested.getProperties()); + } + + /** + * Returns the canonical string representation of the actions. Always + * returns present actions in the following canonical order: + * read, import, export. + * + * @return The canonical string representation of the actions. + */ + public String getActions() { + String result = actions; + if (result == null) { + StringBuffer sb = new StringBuffer(); + boolean comma = false; + + int mask = action_mask; + if ((mask & ACTION_READ) == ACTION_READ) { + sb.append(READ); + comma = true; + } + + if ((mask & ACTION_IMPORT) == ACTION_IMPORT) { + if (comma) + sb.append(','); + sb.append(IMPORT); + } + + if ((mask & ACTION_EXPORT) == ACTION_EXPORT) { + if (comma) + sb.append(','); + sb.append(EXPORT); + } + + actions = result = sb.toString(); + } + + return result; + } + + /** + * Returns a new PermissionCollection object for storing + * EndpointPermission objects. + * + * @return A new PermissionCollection object suitable for + * storing EndpointPermission objects. + */ + public PermissionCollection newPermissionCollection() { + return new EndpointPermissionCollection(); + } + + /** + * Determines the equality of two EndpointPermission objects. + * + * Checks that specified object has the same name, actions and endpoint as + * this EndpointPermission. + * + * @param obj The object to test for equality. + * @return true if obj is a EndpointPermission, and has the + * same name, actions and endpoint as this + * EndpointPermission object; false + * otherwise. + */ + public boolean equals(Object obj) { + if (obj == this) { + return true; + } + + if (!(obj instanceof EndpointPermission)) { + return false; + } + + EndpointPermission ep = (EndpointPermission) obj; + + return (action_mask == ep.action_mask) + && getName().equals(ep.getName()) + && ((endpoint == ep.endpoint) || ((endpoint != null) + && (ep.endpoint != null) && endpoint + .equals(ep.endpoint))); + } + + /** + * Returns the hash code value for this object. + * + * @return Hash code value for this object. + */ + public int hashCode() { + int h = 31 * 17 + getName().hashCode(); + h = 31 * h + getActions().hashCode(); + if (endpoint != null) { + h = 31 * h + endpoint.hashCode(); + } + return h; + } + + /** + * WriteObject is called to save the state of this permission to a stream. + * The actions are serialized, and the superclass takes care of the name. + */ + private synchronized void writeObject(java.io.ObjectOutputStream s) + throws IOException { + if (endpoint != null) { + throw new NotSerializableException("cannot serialize"); + } + // Write out the actions. The superclass takes care of the name + // call getActions to make sure actions field is initialized + if (actions == null) { + getActions(); + } + s.defaultWriteObject(); + } + + /** + * readObject is called to restore the state of this permission from a + * stream. + */ + private synchronized void readObject(java.io.ObjectInputStream s) + throws IOException, ClassNotFoundException { + // Read in the action, then initialize the rest + s.defaultReadObject(); + setTransients(parseFilter(getName()), parseActions(actions)); + } + + /** + * Called by <@link EndpointPermission#implies(Permission)>. + * + * @return a dictionary of properties for this permission. + */ + private Dictionary getProperties() { + return properties; + } +} + +/** + * Stores a set of EndpointPermission permissions. + * + * @see java.security.Permission + * @see java.security.Permissions + * @see java.security.PermissionCollection + */ +final class EndpointPermissionCollection extends PermissionCollection { + static final long serialVersionUID = 662615640374640621L; + /** + * Table of permissions. + * + * @serial + * @GuardedBy this + */ + private Map permissions; + + /** + * Boolean saying if "*" is in the collection. + * + * @serial + * @GuardedBy this + */ + private boolean all_allowed; + + /** + * Creates an empty EndpointPermissions object. + */ + public EndpointPermissionCollection() { + permissions = new HashMap(); + all_allowed = false; + } + + /** + * Adds a permission to this permission collection. + * + * @param permission The Permission object to add. + * @throws IllegalArgumentException If the specified permission is not a + * EndpointPermission object. + * @throws SecurityException If this + * EndpointPermissionCollection object has been marked + * read-only. + */ + public void add(final Permission permission) { + if (!(permission instanceof EndpointPermission)) { + throw new IllegalArgumentException("invalid permission: " + + permission); + } + if (isReadOnly()) { + throw new SecurityException("attempt to add a Permission to a " + + "readonly PermissionCollection"); + } + + final EndpointPermission ep = (EndpointPermission) permission; + if (ep.endpoint != null) { + throw new IllegalArgumentException("cannot add to collection: " + + ep); + } + + final String name = ep.getName(); + synchronized (this) { + /* select the bucket for the permission */ + Map pc = permissions; + final EndpointPermission existing = (EndpointPermission) pc + .get(name); + + if (existing != null) { + final int oldMask = existing.action_mask; + final int newMask = ep.action_mask; + if (oldMask != newMask) { + pc.put(name, + new EndpointPermission(name, oldMask | newMask)); + } + } + else { + pc.put(name, ep); + } + + if (!all_allowed) { + if (name.equals("*")) { + all_allowed = true; + } + } + } + } + + /** + * Determines if a set of permissions implies the permissions expressed in + * permission. + * + * @param permission The Permission object to compare. + * @return true if permission is a proper subset + * of a permission in the set; false otherwise. + */ + public boolean implies(final Permission permission) { + if (!(permission instanceof EndpointPermission)) { + return false; + } + final EndpointPermission requested = (EndpointPermission) permission; + /* if requested permission has a filter, then it is an invalid argument */ + if (requested.filter != null) { + return false; + } + int effective = EndpointPermission.ACTION_NONE; + Collection perms; + synchronized (this) { + final int desired = requested.action_mask; + /* short circuit if the "*" Permission was added */ + if (all_allowed) { + EndpointPermission ep = permissions.get("*"); + if (ep != null) { + effective |= ep.action_mask; + if ((effective & desired) == desired) { + return true; + } + } + } + perms = permissions.values(); + } + + /* iterate one by one over permissions */ + for (Iterator iter = perms.iterator(); iter + .hasNext();) { + if (iter.next().implies0(requested, effective)) { + return true; + } + } + return false; + } + + /** + * Returns an enumeration of all the EndpointPermission objects + * in the container. + * + * @return Enumeration of all the EndpointPermission objects. + */ + public synchronized Enumeration elements() { + List all = new ArrayList(permissions.values()); + return Collections.enumeration(all); + } + + /* serialization logic */ + private static final ObjectStreamField[] serialPersistentFields = { + new ObjectStreamField("permissions", HashMap.class), + new ObjectStreamField("all_allowed", Boolean.TYPE) }; + + private synchronized void writeObject(ObjectOutputStream out) + throws IOException { + ObjectOutputStream.PutField pfields = out.putFields(); + pfields.put("permissions", permissions); + pfields.put("all_allowed", all_allowed); + out.writeFields(); + } + + private synchronized void readObject(java.io.ObjectInputStream in) + throws IOException, ClassNotFoundException { + ObjectInputStream.GetField gfields = in.readFields(); + permissions = (HashMap) gfields.get( + "permissions", new HashMap()); + all_allowed = gfields.get("all_allowed", false); + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ExportReference.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ExportReference.java new file mode 100644 index 0000000000..03b3235c59 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ExportReference.java @@ -0,0 +1,45 @@ +/* + * Copyright (c) OSGi Alliance (2009). All Rights Reserved. + * + * Licensed 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.osgi.service.remoteserviceadmin; + +import org.osgi.framework.ServiceReference; + +/** + * An Export Reference associates a service with a local endpoint. + * + * The Export Reference can be used to reference an exported service. When the + * service is no longer exported, all methods must return null; + * + * @ThreadSafe + * @version $Revision$ + */ +public interface ExportReference { + /** + * Return the service being exported. + * + * @return The service being exported, must be null when this + * registration is unregistered. + */ + ServiceReference getExportedService(); + + /** + * Return the Endpoint Description that is created for this registration. + * + * @return the local Endpoint Description + */ + EndpointDescription getExportedEndpoint(); +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ExportRegistration.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ExportRegistration.java new file mode 100644 index 0000000000..e8c6c66cbf --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ExportRegistration.java @@ -0,0 +1,71 @@ +/* + * Copyright (c) OSGi Alliance (2009). All Rights Reserved. + * + * Licensed 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.osgi.service.remoteserviceadmin; + +import org.osgi.framework.ServiceReference; + +/** + * An Export Registration associates a service to a local endpoint. + * + * The Export Registration can be used to delete the endpoint associated with an + * this registration. It is created with the + * {@link RemoteServiceAdmin#exportService(ServiceReference,java.util.Map)} + * method. + * + * When this Export Registration has been unregistered, the methods must all + * return null. + * + * @ThreadSafe + * @version $Revision$ + */ +public interface ExportRegistration { + /** + * Return the Export Reference for the exported service. + * + * @return An Export Reference for this registration + * @throws IllegalStateException Thrown when this object was not properly + * initialized, see {@link #getException()} + */ + ExportReference getExportReference(); + + /** + * Delete the local endpoint and disconnect any remote distribution + * providers. After this method returns, all the methods must return + * null. + * + * This method has no effect when the endpoint is already destroyed or being + * destroyed. + */ + void close(); + + /** + * Exception for any error during the import process. + * + * If the Remote Admin for some reasons is unable to create a registration, + * then it must return a Throwable from this method. In this + * case, all other methods must return on this interface must throw an + * Illegal State Exception. If no error occurred, this method must return + * null. + * + * The error must be set before this Import Registration is returned. + * Asynchronously occurring errors must be reported to the log. + * + * @return The exception that occurred during the creation of the + * registration or null if no exception occurred. + */ + Throwable getException(); +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ImportReference.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ImportReference.java new file mode 100644 index 0000000000..5fa5673341 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ImportReference.java @@ -0,0 +1,44 @@ +/* + * Copyright (c) OSGi Alliance (2009). All Rights Reserved. + * + * Licensed 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.osgi.service.remoteserviceadmin; + +import org.osgi.framework.ServiceReference; + +/** + * An Import Reference associates an active proxy service to a remote endpoint. + * + * The Import Reference can be used to reference an imported service. When the + * service is no longer imported, all methods must return null; + * + * @ThreadSafe + * @version $Revision$ + */ +public interface ImportReference { + /** + * Answer the associated Service Reference for the proxy to the endpoint. + * + * @return A Service Reference to the proxy for the endpoint. + */ + ServiceReference getImportedService(); + + /** + * Answer the associated remote Endpoint Description. + * + * @return A Endpoint Description for the remote endpoint. + */ + EndpointDescription getImportedEndpoint(); +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ImportRegistration.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ImportRegistration.java new file mode 100644 index 0000000000..1fc1c6f6ba --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/ImportRegistration.java @@ -0,0 +1,67 @@ +/* + * Copyright (c) OSGi Alliance (2009). All Rights Reserved. + * + * Licensed 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.osgi.service.remoteserviceadmin; + +/** + * An Import Registration associates an active proxy service to a remote + * endpoint. + * + * The Import Registration can be used to delete the proxy associated with an + * endpoint. It is created with the{@link RemoteServiceAdmin#importService} + * method. + * + * @ThreadSafe + * @version $Revision$ + */ +public interface ImportRegistration { + /** + * Answer the associated Export Reference. + * + * @return An Import Reference for this registration + * @throws IllegalStateException Thrown when this object was not properly + * initialized, see {@link #getException()} + */ + ImportReference getImportReference(); + + /** + * Unregister this Import Registration. This must close the connection to + * the end endpoint unregister the proxy. After this method returns, all + * other methods must return null. + * + * This method has no effect when the service is already unregistered or in + * the process off. + */ + void close(); + + /** + * Exception for any error during the import process. + * + * If the Remote Admin for some reasons is unable to create a registration, + * then it must return a Throwable from this method. In this + * case, all other methods must return on this interface must thrown an + * Illegal State Exception. If no error occurred, this method must return + * null. + * + * The error must be set before this Import Registration is returned. + * Asynchronously occurring errors must be reported to the log. + * + * @return The exception that occurred during the creation of the + * registration or null if no exception occurred. + */ + Throwable getException(); + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteConstants.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteConstants.java new file mode 100644 index 0000000000..cf2194ec12 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteConstants.java @@ -0,0 +1,216 @@ +/* + * Copyright (c) OSGi Alliance (2009, 2010). All Rights Reserved. + * + * Licensed 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.osgi.service.remoteserviceadmin; + +/** + * Provide the definition of the constants used in the Remote Services API. + * + * @Immutable + * @version $Revision$ + */ +public class RemoteConstants { + private RemoteConstants() { + } + + /** + * Service property identifying the configuration types supported by a + * distribution provider. Registered by the distribution provider on one of + * its services to indicate the supported configuration types. + *

+ * The value of this property must be of type String, + * String[], or Collection<String>. + */ + public static final String REMOTE_CONFIGS_SUPPORTED = "remote.configs.supported"; + + /** + * Service property identifying the intents supported by a distribution + * provider. Registered by the distribution provider on one of its services + * to indicate the vocabulary of implemented intents. + * + *

+ * The value of this property must be of type String, + * String[], or Collection<String>. + */ + public static final String REMOTE_INTENTS_SUPPORTED = "remote.intents.supported"; + + /** + * Service property identifying the configuration types that should be used + * to export the service. Each configuration type represents the + * configuration parameters for an endpoint. A distribution provider should + * create an endpoint for each configuration type that it supports. + * + *

+ * This property may be supplied in the properties + * Dictionary object passed to the + * BundleContext.registerService method. The value of this + * property must be of type String, String[], or + * Collection<String>. + */ + public static final String SERVICE_EXPORTED_CONFIGS = "service.exported.configs"; + + /** + * Service property identifying the intents that the distribution provider + * must implement to distribute the service. Intents listed in this property + * are reserved for intents that are critical for the code to function + * correctly, for example, ordering of messages. These intents should not be + * configurable. + * + *

+ * This property may be supplied in the properties + * Dictionary object passed to the + * BundleContext.registerService method. The value of this + * property must be of type String, String[], or + * Collection<String>. + */ + public static final String SERVICE_EXPORTED_INTENTS = "service.exported.intents"; + + /** + * Service property identifying the extra intents that the distribution + * provider must implement to distribute the service. This property is + * merged with the service.exported.intents property before the + * distribution provider interprets the listed intents; it has therefore the + * same semantics but the property should be configurable so the + * administrator can choose the intents based on the topology. Bundles + * should therefore make this property configurable, for example through the + * Configuration Admin service. + * + *

+ * This property may be supplied in the properties + * Dictionary object passed to the + * BundleContext.registerService method. The value of this + * property must be of type String, String[], or + * Collection<String>. + */ + public static final String SERVICE_EXPORTED_INTENTS_EXTRA = "service.exported.intents.extra"; + + /** + * Service property marking the service for export. It defines the + * interfaces under which this service can be exported. This list must be a + * subset of the types under which the service was registered. The single + * value of an asterisk ("*", \u002A) indicates all the + * interface types under which the service was registered excluding the + * non-interface types. It is strongly recommended to only export interface + * types and not concrete classes due to the complexity of creating proxies + * for some type of concrete classes. + * + *

+ * This property may be supplied in the properties + * Dictionary object passed to the + * BundleContext.registerService method. The value of this + * property must be of type String, String[], or + * Collection<String>. + */ + public static final String SERVICE_EXPORTED_INTERFACES = "service.exported.interfaces"; + + /** + * Service property identifying the service as imported. This service + * property must be set by a distribution provider to any value when it + * registers the endpoint proxy as an imported service. A bundle can use + * this property to filter out imported services. + * + *

+ * The value of this property may be of any type. + */ + public static final String SERVICE_IMPORTED = "service.imported"; + + /** + * Service property identifying the configuration types used to import the + * service. Any associated properties for this configuration types must be + * properly mapped to the importing system. For example, a URL in these + * properties must point to a valid resource when used in the importing + * framework. If multiple configuration types are listed in this property, + * then they must be synonyms for exactly the same remote endpoint that is + * used to export this service. + * + *

+ * The value of this property must be of type String, + * String[], or Collection<String>. + * + * @see #SERVICE_EXPORTED_CONFIGS + */ + public static final String SERVICE_IMPORTED_CONFIGS = "service.imported.configs"; + + /** + * Service property identifying the intents that this service implement. + * This property has a dual purpose: + *

    + *
  • A bundle can use this service property to notify the distribution + * provider that these intents are already implemented by the exported + * service object.
    • + *
  • A distribution provider must use this property to convey the combined + * intents of: The exporting service, and, the intents that the exporting + * distribution provider adds, and the intents that the importing + * distribution provider adds.
    • + *
+ * To export a service, a distribution provider must expand any qualified + * intents. Both the exporting and importing distribution providers must + * recognize all intents before a service can be distributed. + * + *

+ * The value of this property must be of type String, + * String[], or Collection<String>. + */ + public static final String SERVICE_INTENTS = "service.intents"; + + /* above are from Ch 13 Remote Service spec. */ + + /** + * Endpoint property identifying the id for this endpoint. This service + * property must always be set. + * + *

+ * The value of this property must be of type String. + */ + public final static String ENDPOINT_ID = "endpoint.id"; + + /** + * Endpoint property identifying the service id of the exported service. Can + * be absent or 0 if the corresponding endpoint is not for an OSGi service. + * + *

+ * The value of this property must be of type Long. + */ + public final static String ENDPOINT_SERVICE_ID = "endpoint.service.id"; + + /** + * Endpoint property identifying the universally unique id of the exporting + * framework. Can be absent if the corresponding endpoint is not for an OSGi + * service. + * + *

+ * The value of this property must be of type String. + */ + public final static String ENDPOINT_FRAMEWORK_UUID = "endpoint.framework.uuid"; + + /** + * Prefix for an endpoint property identifying the interface Java package + * version for an interface. For example, the property + * endpoint.package.version.com.acme=1.3 describes the version of the + * package for the com.acme.Foo interface. This endpoint property for an + * interface package does not have to be set. If not set, the value must be + * assumed to be 0. + * + *

+ * Since endpoint properties are stored in a case insensitive map, case + * variants of a package name are folded together. + * + *

+ * The value of this property must be of type String. + */ + public final static String ENDPOINT_PACKAGE_VERSION_ = "endpoint.package.version."; + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteServiceAdmin.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteServiceAdmin.java new file mode 100644 index 0000000000..98f56a07ae --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteServiceAdmin.java @@ -0,0 +1,124 @@ +/* + * Copyright (c) OSGi Alliance (2009). All Rights Reserved. + * + * Licensed 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.osgi.service.remoteserviceadmin; + +import java.util.Collection; +import java.util.Map; + +import org.osgi.framework.ServiceReference; + +/** + * A Remote Service Admin manages the import and export of services. + * + * A Distribution Provider can expose a control interface. This interface allows + * the a remote manager to control the export and import of services. + * + * The API allows a remote manager to export a service, to import a service, and + * find out about the current imports and exports. + * + * @ThreadSafe + * @version $Revision$ + */ +public interface RemoteServiceAdmin { + + /** + * Export a service to a given Endpoint. The Remote Service Admin must + * create an Endpoint from the given description that can be used by other + * Distrbution Providers to connect to this Remote Service Admin and use the + * exported service. This method can return null if the service could not be + * exported because the Endpoint could not be implemented by this Remote + * Service Admin. + * + * The properties on a Service Reference are case insensitive while the + * properties on a properties are case sensitive. A value in + * the properties must therefore override any case variant in + * the properties of the Service Reference. + * + *

+ * If the caller does not have the appropriate + * EndpointPermission[endpoint,EXPORT] for an Endpoint, and the + * Java Runtime Environment supports permissions, then the + * {@link ExportRegistration#getException() getException} method on the + * corresponding returned {@link ExportRegistration} will return a + * SecurityException. + * + * @param reference The Service Reference to export. + * @param properties The properties to create a local Endpoint that can be + * implemented by this Remote Service Admin. If this is null, the + * Endpoint will be determined by the properties on the service. The + * properties are the same as given for an exported service. They are + * overlaid over any properties the service defines (case + * insensitive). This parameter can be null, this should + * be treated as an empty map. + * + * @return An Export Registration that combines the Endpoint Description and + * the Service Reference. Is never null. + * @throws IllegalArgumentException If any of the properties has a value + * that is not syntactically correct or if the service properties + * and the overlaid properties do not contain a + * {@link RemoteConstants#SERVICE_EXPORTED_INTERFACES} entry. + * @throws UnsupportedOperationException If any of the intents expressed + * through the properties is not supported by the distribution + * provider. + */ + Collection exportService(ServiceReference reference, + Map properties); + + /** + * Import a service from an Endpoint. The Remote Service Admin must use the + * given Endpoint to create a proxy. This method can return null if the + * service could not be imported. + * + * @param endpoint The Endpoint Description to be used for import. + * @return An Import Registration that combines the Endpoint Description and + * the Service Reference or null if the Endpoint could + * not be imported. + * @throws SecurityException If the caller does not have the appropriate + * EndpointPermission[endpoint,IMPORT] for the + * Endpoint, and the Java Runtime Environment supports permissions. + */ + ImportRegistration importService(EndpointDescription endpoint); + + /** + * Return the currently active Export References. + * + *

+ * If the caller does not have the appropriate + * EndpointPermission[endpoint,READ] for an Endpoint, and the + * Java Runtime Environment supports permissions, then returned collection + * will not contain a reference to the exported Endpoint. + * + * @return A Collection of {@link ExportReference}s that are + * currently active. + */ + Collection getExportedServices(); + + /** + * Return the currently active Import References. + * + *

+ * If the caller does not have the appropriate + * EndpointPermission[endpoint,READ] for an Endpoint, and the + * Java Runtime Environment supports permissions, then returned collection + * will not contain a reference to the imported Endpoint. + * + * @return A Collection of {@link ImportReference}s that are + * currently active. + */ + Collection getImportedEndpoints(); + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteServiceAdminEvent.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteServiceAdminEvent.java new file mode 100644 index 0000000000..8f4ac717c8 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteServiceAdminEvent.java @@ -0,0 +1,178 @@ +/* + * Copyright (c) OSGi Alliance (2009). All Rights Reserved. + * + * Licensed 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.osgi.service.remoteserviceadmin; + +import org.osgi.framework.Bundle; + +/** + * Provides the event information for a Remote Admin event. + * + * @Immutable + * @version $Revision$ + */ +public class RemoteServiceAdminEvent { + /** + * Add an import registration. The Remote Services Admin will call this + * method when it imports a service. When this service is registered, the + * Remote Service Admin must notify the listener of all existing Import + * Registrations. + * + */ + public static final int IMPORT_REGISTRATION = 1; + + /** + * Add an export registration. The Remote Services Admin will call this + * method when it exports a service. When this service is registered, the + * Remote Service Admin must notify the listener of all existing Export + * Registrations. + */ + public static final int EXPORT_REGISTRATION = 2; + + /** + * Remove an export registration. The Remote Services Admin will call this + * method when it removes the export of a service. + * + */ + public static final int EXPORT_UNREGISTRATION = 3; + + /** + * Remove an import registration. The Remote Services Admin will call this + * method when it removes the import of a service. + * + */ + public static final int IMPORT_UNREGISTRATION = 4; + + /** + * A fatal importing error occurred. The Import Registration has been + * closed. + */ + public static final int IMPORT_ERROR = 5; + + /** + * A fatal exporting error occurred. The Export Registration has been + * closed. + */ + public static final int EXPORT_ERROR = 6; + + /** + * A problematic situation occurred, the export is still active. + */ + public static final int EXPORT_WARNING = 7; + /** + * A problematic situation occurred, the import is still active. + */ + public static final int IMPORT_WARNING = 8; + + private final ImportReference importReference; + private final ExportReference exportReference; + private final Throwable exception; + private final int type; + private final Bundle source; + + /** + * Private constructor. + * + * @param type The event type + * @param source The source bundle, must not be null. + * @param importReference The importReference, can be null. + * @param exportReference The exportReference, can be null. + * @param exception Any exceptions encountered, can be null + */ + private RemoteServiceAdminEvent(int type, Bundle source, + ImportReference importReference, ExportReference exportReference, + Throwable exception) { + if (source == null) { + throw new NullPointerException("source must not be null"); + } + this.type = type; + this.source = source; + this.importReference = importReference; + this.exportReference = exportReference; + this.exception = exception; + } + + /** + * Create a Remote Service Admin Event for an export notification. + * + * @param type The event type. + * @param source The source bundle, must not be null. + * @param exportReference The exportReference, can not be null. + * @param exception Any exceptions encountered, can be null. + */ + public RemoteServiceAdminEvent(int type, Bundle source, + ExportReference exportReference, Throwable exception) { + this(type, source, null, exportReference, exception); + } + + /** + * Create a Remote Service Admin Event for an import notification. + * + * @param type The event type. + * @param source The source bundle, must not be null. + * @param importReference The importReference, can not be null. + * @param exception Any exceptions encountered, can be null. + */ + public RemoteServiceAdminEvent(int type, Bundle source, + ImportReference importReference, Throwable exception) { + this(type, source, importReference, null, exception); + } + + /** + * Return the Import Reference for this event. + * + * @return The Import Reference or null. + */ + public ImportReference getImportReference() { + return importReference; + } + + /** + * Return the Export Reference for this event. + * + * @return The Export Reference or null. + */ + public ExportReference getExportReference() { + return exportReference; + } + + /** + * Return the exception for this event. + * + * @return The exception or null. + */ + public Throwable getException() { + return exception; + } + + /** + * Return the type of this event. + * + * @return The type of this event. + */ + public int getType() { + return type; + } + + /** + * Return the bundle source of this event. + * + * @return The bundle source of this event. + */ + public Bundle getSource() { + return source; + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteServiceAdminListener.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteServiceAdminListener.java new file mode 100644 index 0000000000..2941f8b117 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/RemoteServiceAdminListener.java @@ -0,0 +1,44 @@ +/* + * Copyright (c) OSGi Alliance (2009). All Rights Reserved. + * + * Licensed 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.osgi.service.remoteserviceadmin; + +/** + * A {@link RemoteServiceAdminEvent} listener is notified synchronously of any + * export or import registrations and unregistrations. + * + *

+ * If the Java Runtime Environment supports permissions, then filtering is done. + * RemoteServiceAdminEvent objects are only delivered to the + * listener if the bundle which defines the listener object's class has the + * appropriate EndpointPermission[endpoint,READ] for the endpoint + * referenced by the event. + * + * + * @see RemoteServiceAdminEvent + * @ThreadSafe + * @version $Revision$ + */ + +public interface RemoteServiceAdminListener { + /** + * Receive notification of any export or import registrations and + * unregistrations as well as errors and warnings. + * + * @param event The {@link RemoteServiceAdminEvent} object. + */ + void remoteAdminEvent(RemoteServiceAdminEvent event); +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.ValidationSchema b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.ValidationSchema new file mode 100644 index 0000000000..1991eba409 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.ValidationSchema @@ -0,0 +1,18 @@ +# 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. +# +org/osgi/service/remoteserviceadmin/osgi-remoteserviceadmin.xsd diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.node.NodeFactory b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.node.NodeFactory new file mode 100644 index 0000000000..e44fce66a5 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.node.NodeFactory @@ -0,0 +1,17 @@ +# 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. +# org.apache.tuscany.sca.node.osgi.impl.OSGiNodeFactoryImpl;ranking=100 diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/resources/org/osgi/service/remoteserviceadmin/osgi-remoteserviceadmin.xsd b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/resources/org/osgi/service/remoteserviceadmin/osgi-remoteserviceadmin.xsd new file mode 100644 index 0000000000..dc88df965c --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/resources/org/osgi/service/remoteserviceadmin/osgi-remoteserviceadmin.xsd @@ -0,0 +1,92 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/CalculatorService.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/CalculatorService.java new file mode 100644 index 0000000000..cc562b7c2f --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/CalculatorService.java @@ -0,0 +1,36 @@ +/* + * 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 calculator.dosgi; + +import org.oasisopen.sca.annotation.Remotable; + +/** + * The Calculator service interface. + */ +@Remotable +public interface CalculatorService { + + double add(double n1, double n2); + + double subtract(double n1, double n2); + + double multiply(double n1, double n2); + + double divide(double n1, double n2); +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/impl/CalculatorActivator.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/impl/CalculatorActivator.java new file mode 100644 index 0000000000..cf1b78931a --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/impl/CalculatorActivator.java @@ -0,0 +1,75 @@ +/* + * 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 calculator.dosgi.impl; + +import java.util.Dictionary; +import java.util.Hashtable; +import java.util.logging.Logger; + +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleActivator; +import org.osgi.framework.BundleContext; +import org.osgi.framework.ServiceReference; +import org.osgi.service.packageadmin.PackageAdmin; + +import calculator.dosgi.CalculatorService; +import calculator.dosgi.operations.AddService; + +/** + * + */ +public class CalculatorActivator implements BundleActivator { + private Logger logger = Logger.getLogger(CalculatorActivator.class.getName()); + + private Bundle getBundle(BundleContext bundleContext, Class cls) { + PackageAdmin packageAdmin = null; + // PackageAdmin is used to resolve bundles + ServiceReference ref = bundleContext.getServiceReference("org.osgi.service.packageadmin.PackageAdmin"); + if (ref != null) { + packageAdmin = (PackageAdmin)bundleContext.getService(ref); + Bundle bundle = packageAdmin.getBundle(cls); + if (bundle != null) { + logger.info(cls.getName() + " is loaded by bundle: " + bundle.getSymbolicName()); + } + bundleContext.ungetService(ref); + return bundle; + } + return null; + } + + public void start(BundleContext context) throws Exception { + logger.info("Starting " + context.getBundle()); + Dictionary props = new Hashtable(); + props.put("sca.service", "CalculatorComponent#service-name(Calculator)"); + props.put("calculator", "Calculator"); + logger.info("Registering " + CalculatorService.class.getName()); + CalculatorService calculator = new CalculatorServiceImpl(context); + context.registerService(CalculatorService.class.getName(), calculator, props); + + getBundle(context, AddService.class); + + } + + public void stop(BundleContext context) throws Exception { + logger.info("Stopping " + context.getBundle()); + // Registered services will be automatically unregistered + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/impl/CalculatorServiceDSImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/impl/CalculatorServiceDSImpl.java new file mode 100644 index 0000000000..5f9db16ca9 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/impl/CalculatorServiceDSImpl.java @@ -0,0 +1,114 @@ +/* + * 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 calculator.dosgi.impl; + +import org.osgi.service.component.ComponentContext; + +import calculator.dosgi.CalculatorService; +import calculator.dosgi.operations.AddService; +import calculator.dosgi.operations.DivideService; +import calculator.dosgi.operations.MultiplyService; +import calculator.dosgi.operations.SubtractService; + +/** + * An implementation of the Calculator service. + */ +public class CalculatorServiceDSImpl implements CalculatorService { + private AddService addService; + private SubtractService subtractService; + private MultiplyService multiplyService; + private DivideService divideService; + + public CalculatorServiceDSImpl() { + super(); + System.out.println("CalculatorServiceDSImpl()"); + } + + protected void activate(ComponentContext context) { + System.out.println("Activating " + context); + } + + protected void deactivate(ComponentContext context) { + System.out.println("Deactivating " + context); + } + + /* + * The following setters can be used for DS injection + */ + public void setAddService(AddService addService) { + System.out.println("setAddService()"); + this.addService = addService; + } + + public void setSubtractService(SubtractService subtractService) { + this.subtractService = subtractService; + } + + public void setDivideService(DivideService divideService) { + this.divideService = divideService; + } + + public void setMultiplyService(MultiplyService multiplyService) { + this.multiplyService = multiplyService; + } + + /* + * The following setters can be used for DS injection + */ + public void unsetAddService(AddService addService) { + System.out.println("unsetAddService()"); + this.addService = null; + } + + public void unsetSubtractService(SubtractService subtractService) { + this.subtractService = null; + } + + public void unsetDivideService(DivideService divideService) { + this.divideService = null; + } + + public void unsetMultiplyService(MultiplyService multiplyService) { + this.multiplyService = null; + } + private T getService(Class cls) { + for (Object s : new Object[] {addService, subtractService, multiplyService, divideService}) { + if (cls.isInstance(s)) { + return cls.cast(s); + } + } + throw new IllegalStateException(cls.getSimpleName() + " is not available"); + } + + public double add(double n1, double n2) { + return getService(AddService.class).add(n1, n2); + } + + public double subtract(double n1, double n2) { + return getService(SubtractService.class).subtract(n1, n2); + } + + public double multiply(double n1, double n2) { + return getService(MultiplyService.class).multiply(n1, n2); + } + + public double divide(double n1, double n2) { + return getService(DivideService.class).divide(n1, n2); + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/impl/CalculatorServiceImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/impl/CalculatorServiceImpl.java new file mode 100644 index 0000000000..0960938086 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/impl/CalculatorServiceImpl.java @@ -0,0 +1,96 @@ +/* + * 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 calculator.dosgi.impl; + +import static org.osgi.framework.Constants.OBJECTCLASS; + +import org.osgi.framework.BundleContext; +import org.osgi.framework.Filter; +import org.osgi.framework.InvalidSyntaxException; +import org.osgi.util.tracker.ServiceTracker; + +import calculator.dosgi.CalculatorService; +import calculator.dosgi.operations.AddService; +import calculator.dosgi.operations.DivideService; +import calculator.dosgi.operations.MultiplyService; +import calculator.dosgi.operations.SubtractService; + +/** + * An implementation of the Calculator service. + */ +public class CalculatorServiceImpl implements CalculatorService { + private ServiceTracker remoteServices; + private ServiceTracker localServices; + + public CalculatorServiceImpl() { + super(); + } + + public CalculatorServiceImpl(BundleContext context) { + super(); + Filter remoteFilter = null, localFilter = null; + try { + remoteFilter = + context.createFilter("(&(" + OBJECTCLASS + "=calculator.dosgi.operations.*) (sca.reference=*))"); + localFilter = + context.createFilter("(&(" + OBJECTCLASS + "=calculator.dosgi.operations.*) (!(sca.reference=*)))"); + } catch (InvalidSyntaxException e) { + e.printStackTrace(); + } + this.remoteServices = new ServiceTracker(context, remoteFilter, null); + remoteServices.open(); + this.localServices = new ServiceTracker(context, localFilter, null); + localServices.open(); + } + + private T getService(Class cls) { + Object[] remoteObjects = remoteServices.getServices(); + if (remoteObjects != null) { + for (Object s : remoteObjects) { + if (cls.isInstance(s)) { + System.out.println("Remote service: " + s); + return cls.cast(s); + } + } + } + for (Object s : localServices.getServices()) { + if (cls.isInstance(s)) { + System.out.println("Local service: " + s); + return cls.cast(s); + } + } + throw new IllegalStateException(cls.getSimpleName() + " is not available"); + } + + public double add(double n1, double n2) { + return getService(AddService.class).add(n1, n2); + } + + public double subtract(double n1, double n2) { + return getService(SubtractService.class).subtract(n1, n2); + } + + public double multiply(double n1, double n2) { + return getService(MultiplyService.class).multiply(n1, n2); + } + + public double divide(double n1, double n2) { + return getService(DivideService.class).divide(n1, n2); + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/AddService.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/AddService.java new file mode 100644 index 0000000000..971500782f --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/AddService.java @@ -0,0 +1,31 @@ +/* + * 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 calculator.dosgi.operations; + +import org.oasisopen.sca.annotation.Remotable; + +/** + * The interface for the add service + */ +@Remotable +public interface AddService { + + double add(double n1, double n2); + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/DivideService.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/DivideService.java new file mode 100644 index 0000000000..49b8a1c0bf --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/DivideService.java @@ -0,0 +1,31 @@ +/* + * 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 calculator.dosgi.operations; + +import org.oasisopen.sca.annotation.Remotable; + +/** + * The interface for the divide service + */ +@Remotable +public interface DivideService { + + double divide(double n1, double n2); + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/MultiplyService.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/MultiplyService.java new file mode 100644 index 0000000000..f4e59d12ea --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/MultiplyService.java @@ -0,0 +1,31 @@ +/* + * 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 calculator.dosgi.operations; + +import org.oasisopen.sca.annotation.Remotable; + +/** + * The interface for the multiply service + */ +@Remotable +public interface MultiplyService { + + double multiply(double n1, double n2); + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/SubtractService.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/SubtractService.java new file mode 100644 index 0000000000..bfb9b820f7 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/SubtractService.java @@ -0,0 +1,31 @@ +/* + * 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 calculator.dosgi.operations; + +import org.oasisopen.sca.annotation.Remotable; + +/** + * The interface for the subtract service + */ +@Remotable +public interface SubtractService { + + double subtract(double n1, double n2); + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/AddServiceImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/AddServiceImpl.java new file mode 100644 index 0000000000..66b2977241 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/AddServiceImpl.java @@ -0,0 +1,37 @@ +/* + * 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 calculator.dosgi.operations.impl; + +import java.util.logging.Level; +import java.util.logging.Logger; + +import calculator.dosgi.operations.AddService; + +/** + * An implementation of the Add service + */ +public class AddServiceImpl implements AddService { + + public double add(double n1, double n2) { + Logger logger = Logger.getLogger("calculator"); + logger.log(Level.INFO, "Adding " + n1 + " and " + n2); + return n1 + n2; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/DivideServiceImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/DivideServiceImpl.java new file mode 100644 index 0000000000..a3c21b2b96 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/DivideServiceImpl.java @@ -0,0 +1,37 @@ +/* + * 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 calculator.dosgi.operations.impl; + +import java.util.logging.Level; +import java.util.logging.Logger; + +import calculator.dosgi.operations.DivideService; + +/** + * An implementation of the Divide service. + */ +public class DivideServiceImpl implements DivideService { + + public double divide(double n1, double n2) { + Logger logger = Logger.getLogger("calculator"); + logger.log(Level.INFO, "Dividing " + n1 + " with " + n2); + return n1 / n2; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/MultiplyServiceImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/MultiplyServiceImpl.java new file mode 100644 index 0000000000..7922d2d392 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/MultiplyServiceImpl.java @@ -0,0 +1,37 @@ +/* + * 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 calculator.dosgi.operations.impl; + +import java.util.logging.Level; +import java.util.logging.Logger; + +import calculator.dosgi.operations.MultiplyService; + +/** + * An implementation of the Multiply service. + */ +public class MultiplyServiceImpl implements MultiplyService { + + public double multiply(double n1, double n2) { + Logger logger = Logger.getLogger("calculator"); + logger.log(Level.INFO, "Multiplying " + n1 + " with " + n2); + return n1 * n2; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/OperationsActivator.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/OperationsActivator.java new file mode 100644 index 0000000000..5348d19f34 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/OperationsActivator.java @@ -0,0 +1,88 @@ +/* + * 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 calculator.dosgi.operations.impl; + +import java.util.Dictionary; +import java.util.Hashtable; +import java.util.logging.Logger; + +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleActivator; +import org.osgi.framework.BundleContext; +import org.osgi.framework.ServiceReference; +import org.osgi.service.packageadmin.PackageAdmin; + +import calculator.dosgi.operations.AddService; +import calculator.dosgi.operations.DivideService; +import calculator.dosgi.operations.MultiplyService; +import calculator.dosgi.operations.SubtractService; + +/** + * + */ +public class OperationsActivator implements BundleActivator { + private Logger logger = Logger.getLogger(OperationsActivator.class.getName()); + + public void start(BundleContext context) throws Exception { + logger.info("Starting " + context.getBundle()); + + Dictionary props = new Hashtable(); + + logger.info("Registering " + AddService.class.getName()); + props.put("sca.service", "AddComponent#service-name(Add)"); + context.registerService(AddService.class.getName(), new AddServiceImpl(), props); + + logger.info("Registering " + SubtractService.class.getName()); + props.put("sca.service", "SubtractComponent#service-name(Subtract)"); + context.registerService(SubtractService.class.getName(), new SubtractServiceImpl(), props); + + logger.info("Registering " + MultiplyService.class.getName()); + props.put("sca.service", "MultiplyComponent#service-name(Multiply)"); + context.registerService(MultiplyService.class.getName(), new MultiplyServiceImpl(), props); + + logger.info("Registering " + DivideService.class.getName()); + props.put("sca.service", "DivideComponent#service-name(Divide)"); + context.registerService(DivideService.class.getName(), new DivideServiceImpl(), props); + + getBundle(context, AddService.class); + } + + public void stop(BundleContext context) throws Exception { + logger.info("Stopping " + context.getBundle()); + // Registered services will be automatically unregistered + } + + private Bundle getBundle(BundleContext bundleContext, Class cls) { + PackageAdmin packageAdmin = null; + // PackageAdmin is used to resolve bundles + ServiceReference ref = bundleContext.getServiceReference("org.osgi.service.packageadmin.PackageAdmin"); + if (ref != null) { + packageAdmin = (PackageAdmin)bundleContext.getService(ref); + Bundle bundle = packageAdmin.getBundle(cls); + if (bundle != null) { + logger.info(cls.getName() + " is loaded by bundle: " + bundle.getSymbolicName()); + } + bundleContext.ungetService(ref); + return bundle; + } + return null; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/SubtractServiceImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/SubtractServiceImpl.java new file mode 100644 index 0000000000..4bbe83b14f --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/impl/SubtractServiceImpl.java @@ -0,0 +1,37 @@ +/* + * 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 calculator.dosgi.operations.impl; + +import java.util.logging.Level; +import java.util.logging.Logger; + +import calculator.dosgi.operations.SubtractService; + +/** + * An implementation of the subtract service. + */ +public class SubtractServiceImpl implements SubtractService { + + public double subtract(double n1, double n2) { + Logger logger = Logger.getLogger("calculator"); + logger.log(Level.INFO, "Subtracting " + n1 + " from " + n2); + return n1 - n2; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/CalculatorOSGiNodeTestCase.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/CalculatorOSGiNodeTestCase.java new file mode 100644 index 0000000000..268f16bc9f --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/CalculatorOSGiNodeTestCase.java @@ -0,0 +1,156 @@ +/* + * 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 calculator.dosgi.test; + +import static calculator.dosgi.test.OSGiTestBundles.bundleStatus; +import static calculator.dosgi.test.OSGiTestBundles.generateCalculatorBundle; +import static calculator.dosgi.test.OSGiTestBundles.generateCalculatorSCABundle; +import static calculator.dosgi.test.OSGiTestBundles.generateOperationsBundle; + +import java.net.URL; +import java.security.AccessController; +import java.security.PrivilegedAction; + +import org.apache.tuscany.sca.node.equinox.launcher.EquinoxHost; +import org.junit.AfterClass; +import org.junit.Assert; +import org.junit.BeforeClass; +import org.junit.Test; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.Constants; +import org.osgi.framework.ServiceReference; + +import calculator.dosgi.CalculatorService; + +/** + * + */ +public class CalculatorOSGiNodeTestCase { + private static EquinoxHost host; + private static BundleContext context; + private static Bundle calculatorBundle; + private static Bundle operationsBundle; + private static Bundle scaBundle; + private static Boolean client; + + public static URL getCodeLocation(final Class anchorClass) { + return AccessController.doPrivileged(new PrivilegedAction() { + public URL run() { + return anchorClass.getProtectionDomain().getCodeSource().getLocation(); + } + }); + } + + /** + * @throws java.lang.Exception + */ + @BeforeClass + public static void setUpBeforeClass() throws Exception { + try { + host = new EquinoxHost(); + context = host.start(); + String prop = System.getProperty("client"); + if (prop != null) { + client = Boolean.valueOf(prop); + } + + if (client == null || client.booleanValue()) { + System.out.println("Generating calculator.dosgi bundle..."); + calculatorBundle = context.installBundle("reference:" + generateCalculatorBundle().toString()); + } + + if (client == null || !client.booleanValue()) { + System.out.println("Generating calculator.dosgi.operations bundle..."); + operationsBundle = context.installBundle("reference:" + generateOperationsBundle().toString()); + } + + scaBundle = context.installBundle("reference:" + generateCalculatorSCABundle().toString()); + + for (Bundle b : context.getBundles()) { + if (b.getSymbolicName().equals("org.eclipse.equinox.ds") || b.getSymbolicName() + .startsWith("org.apache.tuscany.sca.")) { + try { + if (b.getHeaders().get(Constants.FRAGMENT_HOST) == null) { + b.start(); + } + } catch (Exception e) { + System.out.println(bundleStatus(b, false)); + e.printStackTrace(); + } + System.out.println(bundleStatus(b, false)); + } + } + + if (scaBundle != null) { + scaBundle.start(); + } + + if (calculatorBundle != null) { + calculatorBundle.start(); + System.out.println(bundleStatus(calculatorBundle, false)); + } + + if (operationsBundle != null) { + operationsBundle.start(); + System.out.println(bundleStatus(operationsBundle, false)); + } + + } catch (Exception e) { + e.printStackTrace(); + throw e; + } + } + + @Test + public void testOSGi() { + if (client == null || client.booleanValue()) { + ServiceReference ref = + calculatorBundle.getBundleContext().getServiceReference(CalculatorService.class.getName()); + Assert.assertNotNull(ref); + Object service = context.getService(ref); + Assert.assertNotNull(service); + CalculatorService calculator = OSGiTestBundles.cast(service, CalculatorService.class); + System.out.println("2.0 + 1.0 = " + calculator.add(2.0, 1.0)); + System.out.println("2.0 - 1.0 = " + calculator.subtract(2.0, 1.0)); + System.out.println("2.0 * 1.0 = " + calculator.multiply(2.0, 1.0)); + System.out.println("2.0 / 1.0 = " + calculator.divide(2.0, 1.0)); + } + } + + /** + * @throws java.lang.Exception + */ + @AfterClass + public static void tearDownAfterClass() throws Exception { + if (host != null) { + if (scaBundle != null) { + scaBundle.stop(); + } + if (client != null && !client.booleanValue()) { + System.out.println("Press Enter to stop the node..."); + System.in.read(); + } + host.stop(); + context = null; + } + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/CalculatorOSGiTestCase.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/CalculatorOSGiTestCase.java new file mode 100644 index 0000000000..2af5552279 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/CalculatorOSGiTestCase.java @@ -0,0 +1,99 @@ +/* + * 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 calculator.dosgi.test; + +import static calculator.dosgi.test.OSGiTestBundles.bundleStatus; +import static calculator.dosgi.test.OSGiTestBundles.generateCalculatorBundle; +import static calculator.dosgi.test.OSGiTestBundles.generateOperationsBundle; + +import org.apache.tuscany.sca.node.equinox.launcher.EquinoxHost; +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.ServiceReference; + +import calculator.dosgi.CalculatorService; + +/** + * + */ +public class CalculatorOSGiTestCase { + private static EquinoxHost host; + + /** + * @throws java.lang.Exception + */ + @BeforeClass + public static void setUpBeforeClass() throws Exception { + try { + host = new EquinoxHost(); + BundleContext context = host.start(); + Bundle calculatorBundle = context.installBundle("reference:" + generateCalculatorBundle().toString()); + Bundle operationsBundle = context.installBundle("reference:" + generateOperationsBundle().toString()); + + for (Bundle b : context.getBundles()) { + if (b.getSymbolicName().equals("org.eclipse.equinox.ds")) { + System.out.println(bundleStatus(b, false)); + b.start(); + System.out.println(bundleStatus(b, false)); + } + } + + calculatorBundle.start(); + System.out.println(bundleStatus(calculatorBundle, false)); + operationsBundle.start(); + System.out.println(bundleStatus(operationsBundle, false)); + + // Sleep for 1 sec so that the DS is available + Thread.sleep(1000); + // Use the DS version + String filter = "(component.name=CalculatorComponent)"; + System.out.println(filter); + ServiceReference ref = + calculatorBundle.getBundleContext().getServiceReferences(CalculatorService.class.getName(), filter)[0]; + CalculatorService calculator = OSGiTestBundles.cast(context.getService(ref), CalculatorService.class); + System.out.println("2.0 + 1.0 = " + calculator.add(2.0, 1.0)); + System.out.println("2.0 - 1.0 = " + calculator.subtract(2.0, 1.0)); + System.out.println("2.0 * 1.0 = " + calculator.multiply(2.0, 1.0)); + System.out.println("2.0 / 1.0 = " + calculator.divide(2.0, 1.0)); + } catch (Exception e) { + e.printStackTrace(); + throw e; + } + } + + @Test + public void testOSGi() { + + } + + /** + * @throws java.lang.Exception + */ + @AfterClass + public static void tearDownAfterClass() throws Exception { + if (host != null) { + host.stop(); + } + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/OSGiTestBundles.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/OSGiTestBundles.java new file mode 100644 index 0000000000..bdb484e6bb --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/OSGiTestBundles.java @@ -0,0 +1,362 @@ +/* + * 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 calculator.dosgi.test; + +import java.io.ByteArrayOutputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.lang.reflect.InvocationHandler; +import java.lang.reflect.Method; +import java.lang.reflect.Proxy; +import java.net.URL; +import java.util.HashSet; +import java.util.Set; +import java.util.jar.JarOutputStream; +import java.util.jar.Manifest; +import java.util.zip.ZipEntry; + +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleActivator; +import org.osgi.framework.Constants; + +import calculator.dosgi.CalculatorService; +import calculator.dosgi.impl.CalculatorActivator; +import calculator.dosgi.impl.CalculatorServiceDSImpl; +import calculator.dosgi.impl.CalculatorServiceImpl; +import calculator.dosgi.operations.AddService; +import calculator.dosgi.operations.DivideService; +import calculator.dosgi.operations.MultiplyService; +import calculator.dosgi.operations.SubtractService; +import calculator.dosgi.operations.impl.AddServiceImpl; +import calculator.dosgi.operations.impl.DivideServiceImpl; +import calculator.dosgi.operations.impl.MultiplyServiceImpl; +import calculator.dosgi.operations.impl.OperationsActivator; +import calculator.dosgi.operations.impl.SubtractServiceImpl; + +/** + * + * Utility class to create OSGi bundles + * + * @version $Rev$ $Date$ + */ +public class OSGiTestBundles { + private static class InvocationHandlerImpl implements InvocationHandler { + private Object instance; + + public InvocationHandlerImpl(Object instance) { + super(); + this.instance = instance; + } + + public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { + Method m = instance.getClass().getMethod(method.getName(), method.getParameterTypes()); + return m.invoke(instance, args); + } + + } + + private static String getPackageName(Class cls) { + String name = cls.getName(); + int index = name.lastIndexOf('.'); + return index == -1 ? "" : name.substring(0, index); + } + + public static URL createBundle(String jarName, String mfFile, String[][] resources, Class... classes) + throws IOException { + InputStream is = OSGiTestBundles.class.getClassLoader().getResourceAsStream(mfFile); + Manifest manifest = new Manifest(is); + is.close(); + + ByteArrayOutputStream out = new ByteArrayOutputStream(); + JarOutputStream jarOut = new JarOutputStream(out, manifest); + + for (Class cls : classes) { + addClass(jarOut, cls); + } + + if (resources != null) { + for (String resource[] : resources) { + if (resource.length >= 1) { + String r1 = resource[0]; + String r2 = resource.length > 1 ? resource[1] : r1; + addResource(jarOut, OSGiTestBundles.class.getClassLoader(), r1, r2); + } + } + } + + jarOut.close(); + out.close(); + + File jar = new File(jarName); + FileOutputStream fileOut = new FileOutputStream(jar); + fileOut.write(out.toByteArray()); + fileOut.close(); + + return jar.toURI().toURL(); + } + + public static URL createBundle(String jarName, + String bundleName, + String exports, + String imports, + String[] resources, + Class... classes) throws IOException { + + Class activator = null; + Set packages = new HashSet(); + StringBuffer exportPackages = new StringBuffer(); + if (exports != null) { + exportPackages.append(exports); + } + for (Class cls : classes) { + if (BundleActivator.class.isAssignableFrom(cls)) { + activator = cls; + } + if (exports == null && cls.isInterface()) { + String pkg = getPackageName(cls); + if (packages.add(pkg)) { + exportPackages.append(pkg).append(","); + } + } + } + int len = exportPackages.length(); + if (len > 0 && exportPackages.charAt(len - 1) == ',') { + exportPackages.deleteCharAt(len - 1); + } + + Manifest manifest = new Manifest(); + // This attribute Manifest-Version is required so that the MF will be added to the jar + manifest.getMainAttributes().putValue("Manifest-Version", "1.0"); + manifest.getMainAttributes().putValue(Constants.BUNDLE_MANIFESTVERSION, "2"); + manifest.getMainAttributes().putValue(Constants.BUNDLE_SYMBOLICNAME, bundleName); + manifest.getMainAttributes().putValue(Constants.BUNDLE_VERSION, "1.0.0"); + manifest.getMainAttributes().putValue(Constants.BUNDLE_NAME, bundleName); + manifest.getMainAttributes().putValue(Constants.EXPORT_PACKAGE, exportPackages.toString()); + StringBuffer importPackages = new StringBuffer(); + if (imports != null) { + importPackages.append(imports).append(",org.osgi.framework"); + } else { + importPackages.append("org.osgi.framework"); + } + manifest.getMainAttributes().putValue(Constants.IMPORT_PACKAGE, importPackages.toString()); + + if (activator != null) { + manifest.getMainAttributes().putValue(Constants.BUNDLE_ACTIVATOR, activator.getName()); + } + + ByteArrayOutputStream out = new ByteArrayOutputStream(); + JarOutputStream jarOut = new JarOutputStream(out, manifest); + + for (Class cls : classes) { + addClass(jarOut, cls); + } + + if (resources != null) { + for (String resource : resources) { + addResource(jarOut, OSGiTestBundles.class.getClassLoader(), resource, null); + } + } + + jarOut.close(); + out.close(); + + File jar = new File(jarName); + FileOutputStream fileOut = new FileOutputStream(jar); + fileOut.write(out.toByteArray()); + fileOut.close(); + + return jar.toURI().toURL(); + } + + private static void addClass(JarOutputStream jarOut, Class javaClass) throws IOException, FileNotFoundException { + String classFile = javaClass.getName().replace('.', '/') + ".class"; + URL url = javaClass.getResource(javaClass.getSimpleName() + ".class"); + addEntry(jarOut, url, classFile); + } + + private static void addResource(JarOutputStream jarOut, ClassLoader cl, String resourceName, String entryName) + throws IOException, FileNotFoundException { + URL url = cl.getResource(resourceName); + if (entryName == null) { + entryName = resourceName; + } + addEntry(jarOut, url, entryName); + } + + private static void addEntry(JarOutputStream jarOut, URL url, String resourceName) throws IOException, + FileNotFoundException { + String path = url.getPath(); + + ZipEntry ze = new ZipEntry(resourceName); + + jarOut.putNextEntry(ze); + FileInputStream file = new FileInputStream(path); + byte[] fileContents = new byte[file.available()]; + file.read(fileContents); + jarOut.write(fileContents); + jarOut.closeEntry(); + file.close(); + } + + static URL generateCalculatorBundle() throws IOException { + return createBundle("target/test-classes/calculator-bundle.jar", + "calculator/dosgi/META-INF/MANIFEST.MF", + new String[][] { + { + "calculator/dosgi/OSGI-INF/remote-service/calculator-service-descriptions.xml", + "OSGI-INF/remote-service/calculator-service-descriptions.xml"}, + {"calculator/dosgi/OSGI-INF/calculator-component.xml", + "OSGI-INF/calculator-component.xml"}, + /* + {"calculator/dosgi/bundle.componentType", + "OSGI-INF/sca/bundle.componentType"}, + {"calculator/dosgi/calculator.composite", "OSGI-INF/sca/bundle.composite"}, + {"calculator/dosgi/META-INF/sca-contribution.xml", + "META-INF/sca-contribution.xml"} + */ + }, + CalculatorService.class, + // Package the interfaces so that the operations bundle can be remote + AddService.class, + SubtractService.class, + MultiplyService.class, + DivideService.class, + CalculatorServiceImpl.class, + CalculatorServiceDSImpl.class, + CalculatorActivator.class); + } + + /** + * Create the OSGi bundle for calculator SCA + * @return + * @throws IOException + */ + static URL generateCalculatorSCABundle() throws IOException { + return createBundle("target/test-classes/calculator-sca-bundle.jar", + "calculator/dosgi/sca/META-INF/MANIFEST.MF", + new String[][] { + {"calculator/dosgi/sca/OSGI-INF/sca/calculator.composite", + "OSGI-INF/sca/bundle.composite"}, + {"calculator/dosgi/sca/META-INF/sca-contribution.xml", + "META-INF/sca-contribution.xml"}, + {"calculator/dosgi/bundle.componentType", + "OSGI-INF/sca/calculator.dosgi/bundle.componentType"}, + {"calculator/dosgi/operations/bundle.componentType", + "OSGI-INF/sca/calculator.dosgi.operations/bundle.componentType"}, + }); + } + + /** + * Create the OSGi bundle for calculator operations + * @return + * @throws IOException + */ + static URL generateOperationsBundle() throws IOException { + return createBundle("target/test-classes/operations-bundle.jar", + "calculator/dosgi/operations/META-INF/MANIFEST.MF", + new String[][] { + {"calculator/dosgi/operations/OSGI-INF/add-component.xml", + "OSGI-INF/add-component.xml"}, + {"calculator/dosgi/operations/OSGI-INF/subtract-component.xml", + "OSGI-INF/subtract-component.xml"}, + {"calculator/dosgi/operations/OSGI-INF/multiply-component.xml", + "OSGI-INF/multiply-component.xml"}, + {"calculator/dosgi/operations/OSGI-INF/divide-component.xml", + "OSGI-INF/divide-component.xml"}, + /* + {"calculator/dosgi/operations/bundle.componentType", + "OSGI-INF/sca/bundle.componentType"}, + {"calculator/dosgi/operations/operations.composite", + "OSGI-INF/sca/bundle.composite"}, + {"calculator/dosgi/operations/META-INF/sca-contribution.xml", + "META-INF/sca-contribution.xml"} + */ + }, + OperationsActivator.class, + AddService.class, + AddServiceImpl.class, + SubtractService.class, + SubtractServiceImpl.class, + MultiplyService.class, + MultiplyServiceImpl.class, + DivideService.class, + DivideServiceImpl.class); + } + + /** + * Returns a string representation of the given bundle. + * + * @param b + * @param verbose + * @return + */ + public static String bundleStatus(Bundle bundle, boolean verbose) { + StringBuffer sb = new StringBuffer(); + sb.append(bundle.getBundleId()).append(" ").append(bundle.getSymbolicName()); + int s = bundle.getState(); + if ((s & Bundle.UNINSTALLED) != 0) { + sb.append(" UNINSTALLED"); + } + if ((s & Bundle.INSTALLED) != 0) { + sb.append(" INSTALLED"); + } + if ((s & Bundle.RESOLVED) != 0) { + sb.append(" RESOLVED"); + } + if ((s & Bundle.STARTING) != 0) { + sb.append(" STARTING"); + } + if ((s & Bundle.STOPPING) != 0) { + sb.append(" STOPPING"); + } + if ((s & Bundle.ACTIVE) != 0) { + sb.append(" ACTIVE"); + } + + if (verbose) { + sb.append(" ").append(bundle.getLocation()); + sb.append(" ").append(bundle.getHeaders()); + } + return sb.toString(); + } + + /** + * A utility to cast the object to the given interface. If the class for the object + * is loaded by a different classloader, a proxy will be created. + * + * @param + * @param obj + * @param cls + * @return + */ + public static T cast(Object obj, Class cls) { + if (cls.isInstance(obj)) { + return cls.cast(obj); + } else { + return cls.cast(Proxy.newProxyInstance(cls.getClassLoader(), + new Class[] {cls}, + new InvocationHandlerImpl(obj))); + } + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/META-INF/MANIFEST.MF b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/META-INF/MANIFEST.MF new file mode 100644 index 0000000000..4b7b7ec71b --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/META-INF/MANIFEST.MF @@ -0,0 +1,20 @@ +Manifest-Version: 1.0 +Export-Package: calculator.dosgi;version="1.0.0", + calculator.dosgi.operations;version="1.0.0" +Bundle-Version: 1.0.0 +Bundle-Name: calculator.dosgi +Bundle-Activator: calculator.dosgi.impl.CalculatorActivator +Bundle-ManifestVersion: 2 +Import-Package: org.oasisopen.sca.annotation;version="2.0.0", + org.osgi.framework, + org.osgi.service.component;resolution:=optional, + org.osgi.service.packageadmin, + org.osgi.util.tracker +Bundle-SymbolicName: calculator.dosgi +Bundle-Vendor: The Apache Software Foundation +Bundle-ActivationPolicy: lazy +Eclipse-LazyStart: true +Bundle-License: http://www.apache.org/licenses/LICENSE-2.0.txt +Bundle-DocURL: http://www.apache.org/ +Service-Component: OSGI-INF/calculator-component.xml +Bundle-RequiredExecutionEnvironment: J2SE-1.5,JavaSE-1.6 diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/META-INF/sca-contribution.xml b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/META-INF/sca-contribution.xml new file mode 100644 index 0000000000..b48c048000 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/META-INF/sca-contribution.xml @@ -0,0 +1,24 @@ + + + + + + diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/OSGI-INF/blueprint/calculator-module.xml b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/OSGI-INF/blueprint/calculator-module.xml new file mode 100644 index 0000000000..fd834e12ef --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/OSGI-INF/blueprint/calculator-module.xml @@ -0,0 +1,43 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/OSGI-INF/calculator-component.xml b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/OSGI-INF/calculator-component.xml new file mode 100644 index 0000000000..5daaa59aae --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/OSGI-INF/calculator-component.xml @@ -0,0 +1,36 @@ + + + + + + + + + + + + + + diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/OSGI-INF/remote-service/calculator-service-descriptions.xml b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/OSGI-INF/remote-service/calculator-service-descriptions.xml new file mode 100644 index 0000000000..8306fa9834 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/OSGI-INF/remote-service/calculator-service-descriptions.xml @@ -0,0 +1,55 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/bundle.componentType b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/bundle.componentType new file mode 100644 index 0000000000..401809c197 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/bundle.componentType @@ -0,0 +1,63 @@ + + + + + + + + + + 1 + ABC + + + + + + + + 1 + ABC + + + + + + 1 + ABC + + + + + + 1 + ABC + + + + + + 1 + ABC + + + diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/calculator.composite b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/calculator.composite new file mode 100644 index 0000000000..830c6867ed --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/calculator.composite @@ -0,0 +1,53 @@ + + + + + + + + + + + + + + + + + + + + + + + diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/META-INF/MANIFEST.MF b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/META-INF/MANIFEST.MF new file mode 100644 index 0000000000..2345c785a7 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/META-INF/MANIFEST.MF @@ -0,0 +1,22 @@ +Manifest-Version: 1.0 +Export-Package: calculator.dosgi.operations;version="1.0.0" +Bundle-Version: 1.0.0 +Bundle-Name: calculator.dosgi.operations +Bundle-Activator: calculator.dosgi.operations.impl.OperationsActivator +Bundle-ManifestVersion: 2 +Import-Package: calculator.dosgi.operations;version="1.0.0", + org.oasisopen.sca.annotation;version="2.0.0", + org.osgi.framework, + org.osgi.service.component;resolution:=optional, + org.osgi.service.packageadmin +Bundle-SymbolicName: calculator.dosgi.operations +Bundle-Vendor: The Apache Software Foundation +Bundle-ActivationPolicy: lazy +Eclipse-LazyStart: true +Bundle-License: http://www.apache.org/licenses/LICENSE-2.0.txt +Bundle-DocURL: http://www.apache.org/ +Service-Component: OSGI-INF/add-component.xml, + OSGI-INF/subtract-component.xml, + OSGI-INF/multiply-component.xml, + OSGI-INF/divide-component.xml +Bundle-RequiredExecutionEnvironment: J2SE-1.5,JavaSE-1.6 diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/META-INF/sca-contribution.xml b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/META-INF/sca-contribution.xml new file mode 100644 index 0000000000..d24999ab3e --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/META-INF/sca-contribution.xml @@ -0,0 +1,23 @@ + + + + + diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/add-component.xml b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/add-component.xml new file mode 100644 index 0000000000..99845257ff --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/add-component.xml @@ -0,0 +1,25 @@ + + + + + + + + diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/blueprint/operations-module.xml b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/blueprint/operations-module.xml new file mode 100644 index 0000000000..f6b5f4690e --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/blueprint/operations-module.xml @@ -0,0 +1,40 @@ + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/divide-component.xml b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/divide-component.xml new file mode 100644 index 0000000000..322d4daf2f --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/divide-component.xml @@ -0,0 +1,25 @@ + + + + + + + + diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/multiply-component.xml b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/multiply-component.xml new file mode 100644 index 0000000000..b9ca777bd8 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/multiply-component.xml @@ -0,0 +1,25 @@ + + + + + + + + diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/subtract-component.xml b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/subtract-component.xml new file mode 100644 index 0000000000..1472f5a976 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/OSGI-INF/subtract-component.xml @@ -0,0 +1,25 @@ + + + + + + + + diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/bundle.componentType b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/bundle.componentType new file mode 100644 index 0000000000..fced5b7840 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/bundle.componentType @@ -0,0 +1,54 @@ + + + + + + + + + + 1 + ABC + + + + + + 1 + ABC + + + + + + 1 + ABC + + + + + + 1 + ABC + + + diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/operations.composite b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/operations.composite new file mode 100644 index 0000000000..c7250912b0 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/operations.composite @@ -0,0 +1,43 @@ + + + + + + + + + + + + + + + + + + + + + + diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/sca/META-INF/MANIFEST.MF b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/sca/META-INF/MANIFEST.MF new file mode 100644 index 0000000000..60dc54014a --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/sca/META-INF/MANIFEST.MF @@ -0,0 +1,12 @@ +Manifest-Version: 1.0 +Bundle-Version: 1.0.0 +Bundle-Name: calculator.dosgi.sca +Bundle-ManifestVersion: 2 +Bundle-SymbolicName: calculator.dosgi.sca +Bundle-Vendor: The Apache Software Foundation +Eclipse-LazyStart: false +Bundle-License: http://www.apache.org/licenses/LICENSE-2.0.txt +Bundle-DocURL: http://www.apache.org/ +Bundle-RequiredExecutionEnvironment: J2SE-1.5,JavaSE-1.6 +Import-Package: calculator.dosgi;version="1.0.0", + calculator.dosgi.operations;version="1.0.0" diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/sca/META-INF/sca-contribution.xml b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/sca/META-INF/sca-contribution.xml new file mode 100644 index 0000000000..b48c048000 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/sca/META-INF/sca-contribution.xml @@ -0,0 +1,24 @@ + + + + + + diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/sca/OSGI-INF/sca/calculator.composite b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/sca/OSGI-INF/sca/calculator.composite new file mode 100644 index 0000000000..1be863568c --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/test/resources/calculator/dosgi/sca/OSGI-INF/sca/calculator.composite @@ -0,0 +1,70 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + -- cgit v1.2.3