| /* |
| * Copyright 2005 The Apache Software Foundation |
| * 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.apache.cocoon.core.osgi; |
| |
| import java.net.URL; |
| |
| import org.apache.avalon.excalibur.logger.LoggerManager; |
| import org.apache.avalon.framework.configuration.Configuration; |
| import org.apache.avalon.framework.configuration.ConfigurationException; |
| import org.apache.avalon.framework.configuration.DefaultConfigurationBuilder; |
| import org.apache.avalon.framework.context.Context; |
| import org.apache.avalon.framework.service.ServiceException; |
| import org.apache.avalon.framework.service.ServiceManager; |
| import org.apache.cocoon.core.Core; |
| import org.apache.cocoon.core.container.CoreServiceManager; |
| import org.osgi.framework.BundleActivator; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.service.log.LogService; |
| |
| /** |
| * @version $Id$ |
| * @since 2.2 |
| */ |
| public class ServiceManagerActivator implements BundleActivator { |
| |
| |
| // Registering services must go through the ServiceFactory class wrapping the componentHandler |
| |
| private ServiceManager parentManager; |
| private OSGiCoreServiceManager manager; |
| |
| public void start(final BundleContext ctx) throws Exception { |
| |
| // Create a logger manager that delegates to OSGi |
| // FIXME: have the maximum level as a property of the bundle |
| LoggerManager logManager = new OSGiLoggerManager(ctx, LogService.LOG_DEBUG); |
| |
| // Create a parent manager that will lookup registered OSGi services |
| this.parentManager = new OSGiServiceManager(ctx); |
| |
| // Create a regular manager |
| this.manager = new OSGiCoreServiceManager(parentManager, this.getClass().getClassLoader(), ctx) { |
| }; |
| |
| //---- LogEnabled |
| this.manager.enableLogging(logManager.getDefaultLogger()); |
| |
| //---- Contextualizable |
| //DefaultContext avalonCtx = new ComponentContext(); |
| // Context entries defined in CocoonServlet/CoreUtil: |
| // "servlet-config" |
| // "servlet-context" |
| // ContextHelper.CONTEXT_ROOT_URL |
| // Constants.CONTEXT_ENVIRONMENT_CONTEXT |
| // Constants.CONTEXT_WORK_DIR |
| // Constants.CONTEXT_UPLOAD_DIR |
| // Constants.CONTEXT_CACHE_DIR |
| // Constants.CONTEXT_CONFIG_URL |
| // Constants.CONTEXT_DEFAULT_ENCODING |
| // Constants.CONTEXT_CLASS_LOADER |
| // Core.ROLE (???) |
| // Constants.CONTEXT_CLASSPATH |
| |
| this.manager.contextualize(this.getContext()); |
| |
| //---- LoggerManager |
| this.manager.setLoggerManager(logManager); |
| |
| //---- RoleManager |
| // No parent role manager |
| this.manager.setRoleManager(null); |
| |
| //---- Configurable |
| this.manager.configure(this.getConfiguration(ctx)); |
| this.addComponents(this.manager); |
| |
| //---- Initializable |
| this.manager.initialize(); |
| |
| } |
| |
| public void stop(BundleContext ctx) throws Exception { |
| // Dispose the ServiceManager |
| this.manager.dispose(); |
| } |
| |
| protected Context getContext() throws Exception { |
| Core core = (Core)this.parentManager.lookup(Core.ROLE); |
| return core.getContext(); |
| } |
| |
| /** |
| * This method may be overwritten by subclasses to provide an own |
| * configuration |
| */ |
| protected Configuration getConfiguration(BundleContext ctx) throws Exception { |
| URL confURL = ctx.getBundle().getResource("/WEB-INF/block.xml"); |
| DefaultConfigurationBuilder builder = new DefaultConfigurationBuilder(); |
| Configuration block = builder.build(confURL.openStream()); |
| Configuration components = block.getChild("components"); |
| |
| return components; |
| } |
| |
| /** |
| * This method may be overwritten by subclasses to add aditional |
| * components. |
| */ |
| protected void addComponents(CoreServiceManager manager) |
| throws ServiceException, ConfigurationException { |
| // subclasses can add components here |
| } |
| } |