| /* |
| * 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.felix.transaction.internal; |
| |
| import java.util.Dictionary; |
| import java.util.Hashtable; |
| import java.util.Map; |
| import java.util.Iterator; |
| import java.util.HashMap; |
| |
| import org.osgi.framework.BundleActivator; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.Constants; |
| import org.osgi.service.cm.ManagedServiceFactory; |
| import org.osgi.service.cm.ConfigurationException; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| */ |
| public class Activator implements BundleActivator, ManagedServiceFactory { |
| |
| private static final Logger log = LoggerFactory.getLogger("org.apache.felix.transaction"); |
| |
| private BundleContext bundleContext; |
| private Map managers = new HashMap<String, TransactionManagerService>(); |
| |
| public void start(BundleContext bundleContext) throws Exception { |
| this.bundleContext = bundleContext; |
| Hashtable props = new Hashtable(); |
| props.put(Constants.SERVICE_PID, getName()); |
| bundleContext.registerService(ManagedServiceFactory.class.getName(), this, props); |
| |
| Hashtable ht = new Hashtable(); |
| updated("initial", ht); |
| } |
| |
| private void set(Hashtable ht, String key) { |
| String o = bundleContext.getProperty(key); |
| if (o == null) { |
| o = System.getenv(key.toUpperCase().replaceAll(".", "_")); |
| if (o == null) { |
| return; |
| } |
| } |
| ht.put(key, o); |
| } |
| |
| public void stop(BundleContext context) throws Exception { |
| for (Iterator w = managers.values().iterator(); w.hasNext();) { |
| try { |
| TransactionManagerService mgr = (TransactionManagerService) w.next(); |
| w.remove(); |
| mgr.close(); |
| } catch (Exception e) { |
| // Ignore |
| } |
| } |
| } |
| |
| public String getName() { |
| return "org.apache.felix.transaction"; |
| } |
| |
| public void updated(String pid, Dictionary properties) throws ConfigurationException { |
| deleted(pid); |
| TransactionManagerService mgr = new TransactionManagerService(pid, properties, bundleContext); |
| managers.put(pid, mgr); |
| try { |
| mgr.start(); |
| } catch (Exception e) { |
| log.error("Error starting transaction manager", e); |
| } |
| } |
| |
| public void deleted(String pid) { |
| TransactionManagerService mgr = (TransactionManagerService) managers.remove(pid); |
| if (mgr != null) { |
| try { |
| mgr.close(); |
| } catch (Exception e) { |
| log.error("Error stopping transaction manager", e); |
| } |
| } |
| } |
| |
| } |