From 1fb6a28a73ca17dbb8c4b3059db590e2f9620943 Mon Sep 17 00:00:00 2001 From: antelder Date: Wed, 3 Aug 2011 09:21:41 +0000 Subject: Correct tag name git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1153404 13f79535-47bb-0310-9956-ffa450edef68 --- .../tuscany/sca/osgi/runtime/FelixRuntime.java | 253 +++++++++++++++++++++ 1 file changed, 253 insertions(+) create mode 100644 sca-java-1.x/tags/1.6-TUSCANY-3909/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/FelixRuntime.java (limited to 'sca-java-1.x/tags/1.6-TUSCANY-3909/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/FelixRuntime.java') diff --git a/sca-java-1.x/tags/1.6-TUSCANY-3909/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/FelixRuntime.java b/sca-java-1.x/tags/1.6-TUSCANY-3909/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/FelixRuntime.java new file mode 100644 index 0000000000..f8b56c88d6 --- /dev/null +++ b/sca-java-1.x/tags/1.6-TUSCANY-3909/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/FelixRuntime.java @@ -0,0 +1,253 @@ +/* + * 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.runtime; + +import java.io.File; +import java.lang.reflect.Constructor; +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.Properties; + +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleActivator; +import org.osgi.framework.BundleContext; + +/** + * Implementation of an OSGi Runtime using Felix. + * + * @version $Rev$ $Date$ + */ +public class FelixRuntime extends OSGiRuntime implements BundleActivator { + + private static BundleContext bundleContext; + + private static FelixRuntime instance; + + private static Class felixMainClass; + private static Class felixClass; + private static Object felix; + + public static OSGiRuntime getInstance() throws Exception { + if (instance == null) { + felixMainClass = FelixRuntime.class.getClassLoader().loadClass("org.apache.felix.main.Main"); + FelixRuntime runtime = new FelixRuntime(); + instance = runtime; + } + return instance; + } + + + private static void deleteDirectory(File dir) { + + File[] files = dir.listFiles(); + for (int i = 0; i < files.length; i++) { + if (files[i].isDirectory()) + deleteDirectory(files[i]); + else + files[i].delete(); + } + dir.delete(); + + } + + @Override + protected BundleContext startRuntime(boolean tuscanyRunningInOSGiContainer) throws Exception { + + if (bundleContext != null) + return bundleContext; + + + ClassLoader cl = FelixRuntime.class.getClassLoader(); + + felixClass = cl.loadClass("org.apache.felix.framework.Felix"); + Method propsMethod = felixMainClass.getMethod("loadConfigProperties"); + Properties props = (Properties)propsMethod.invoke(null); + + String profileDirName = ".felix"; + File targetDir = new File("target"); + if (targetDir.exists() && targetDir.isDirectory()) + profileDirName = "target/" + profileDirName; + File profileDir = new File(profileDirName); + if (profileDir.isDirectory()) + deleteDirectory(profileDir); + else + profileDir.delete(); + profileDir.mkdir(); + profileDir.deleteOnExit(); + + props.put("felix.cache.profiledir", profileDir.getAbsolutePath()); + props.put("felix.embedded.execution", "true"); + + String systemPackages = + "org.osgi.framework; version=1.3.0," + + "org.osgi.service.packageadmin; version=1.2.0, " + + "org.osgi.service.startlevel; version=1.0.0, " + + "org.osgi.service.url; version=1.0.0, " + + "org.osgi.util.tracker; version=1.3.2, " + + "javax.xml, " + + "javax.xml.datatype, " + + "javax.xml.namespace, " + + "javax.xml.parsers, " + + "javax.xml.transform, " + + "javax.xml.transform.dom, " + + "javax.xml.transform.sax, " + + "javax.xml.transform.stream, " + + "javax.xml.validation, " + + "javax.xml.xpath, " + + "org.apache.xerces.jaxp.datatype, " + + "org.w3c.dom, " + + "org.xml.sax, " + + "org.xml.sax.ext, " + + "org.xml.sax.helpers, " + + "javax.security.auth, " + + "javax.naming, " + + "javax.naming.spi, " + + "javax.naming.directory, " + + "javax.management, " + + "sun.misc"; + + + if (!tuscanyRunningInOSGiContainer) { + systemPackages = systemPackages + ", org.osoa.sca.annotations, org.osoa.sca"; + systemPackages = systemPackages + ", commonj.sdo, commonj.sdo.helper, org.apache.tuscany.sdo.helper, org.apache.tuscany.sdo.impl, org.apache.tuscany.sdo.model, org.apache.tuscany.sdo.model.impl"; + systemPackages = systemPackages + ", org.eclipse.emf.ecore, org.eclipse.emf.ecore.util, org.eclipse.emf.ecore.impl"; + } + props.put("org.osgi.framework.system.packages", systemPackages); + + try { + Constructor felixConstructor = felixClass.getConstructor(Map.class, List.class); + List activators = new ArrayList(); + + Class autoActivatorClass = cl.loadClass("org.apache.felix.main.AutoActivator"); + Constructor autoActivatorConstructor = autoActivatorClass.getConstructor(Map.class); + BundleActivator autoActivator = (BundleActivator)autoActivatorConstructor.newInstance(props); + activators.add(autoActivator); + + felix = felixConstructor.newInstance(props, activators); + ((Bundle)felix).start(); + bundleContext = ((Bundle)felix).getBundleContext(); + + + } catch (Exception e) { + + // This is the older Felix API which has been retained temporarily to avoid build break + // TODO: Remove these once Felix 1.0.0 is released. + + Class propertyResolverClass = cl.loadClass("org.apache.felix.framework.util.MutablePropertyResolver"); + Class propertyResolverImplClass = cl.loadClass("org.apache.felix.framework.util.MutablePropertyResolverImpl"); + + Constructor implConstructor = propertyResolverImplClass.getConstructor(Map.class); + Object mutableProps = implConstructor.newInstance(props); + + + try { + Constructor felixConstructor = felixClass.getConstructor(propertyResolverClass, List.class); + List activators = new ArrayList(); + felix = felixConstructor.newInstance(mutableProps, activators); + ((Bundle)felix).start(); + bundleContext = ((Bundle)felix).getBundleContext(); + } catch (Exception e1) { + + + felix = felixClass.newInstance(); + Method startMethod = felixClass.getMethod("start", propertyResolverClass, List.class); + List activators = new ArrayList(); + BundleActivator activator = new FelixRuntime(); + activators.add(activator); + startMethod.invoke(felix, mutableProps, activators); + + synchronized (activator) { + int retries = 0; + while (bundleContext == null && retries++ < 10) { + activator.wait(1000); + } + } + } + } + + return bundleContext; + + } + + public void start(BundleContext context) throws Exception { + + bundleContext = context; + synchronized (this) { + this.notify(); + } + } + + public void stop(BundleContext context) throws Exception { + bundleContext = null; + } + + + + @Override + public BundleContext getBundleContext() { + return bundleContext; + } + + @Override + protected void setBundleContext(BundleContext bundleContext) { + super.setBundleContext(bundleContext); + FelixRuntime.bundleContext = bundleContext; + } + + + @Override + public void shutdown() throws Exception { + + if (bundleContext == null) + return; + bundleContext = null; + instance = null; + + // We could potentially use Felix.stopAndWait, but use timed wait for now because + // stopAndWait hangs with Felix 1.0.0 + if (felix instanceof Bundle) { + Bundle felixBundle = (Bundle)felix; + felixBundle.stop(); + int retries = 50; + synchronized (felix) { + while (retries-- > 0 && felixBundle.getState() != Bundle.UNINSTALLED) { + felix.wait(100); + } + } + } + else if (felix != null) { + Method shutdownMethod = felixClass.getMethod("shutdown"); + try { + shutdownMethod.invoke(felix); + } catch (Exception e) { + // Ignore errors + } + felix = null; + } + super.shutdown(); + } + + @Override + public boolean supportsBundleFragments() { + return false; + } + +} -- cgit v1.2.3