| // |
| // ======================================================================== |
| // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.osgi.boot; |
| |
| import java.io.File; |
| import java.net.URL; |
| import java.util.Dictionary; |
| import java.util.Hashtable; |
| |
| import org.eclipse.jetty.deploy.App; |
| import org.eclipse.jetty.deploy.AppProvider; |
| import org.eclipse.jetty.deploy.DeploymentManager; |
| import org.eclipse.jetty.server.handler.ContextHandler; |
| import org.eclipse.jetty.util.log.Log; |
| import org.eclipse.jetty.util.log.Logger; |
| import org.eclipse.jetty.util.resource.Resource; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.FrameworkUtil; |
| import org.osgi.framework.ServiceRegistration; |
| |
| |
| |
| /** |
| * AbstractOSGiApp |
| * |
| * Base class representing info about a webapp/ContextHandler that is deployed into Jetty. |
| * |
| */ |
| public abstract class AbstractOSGiApp extends App |
| { |
| private static final Logger LOG = Log.getLogger(AbstractOSGiApp.class); |
| |
| protected Bundle _bundle; |
| protected Dictionary _properties; |
| protected ServiceRegistration _registration; |
| |
| /* ------------------------------------------------------------ */ |
| public AbstractOSGiApp(DeploymentManager manager, AppProvider provider, Bundle bundle, String originId) |
| { |
| super(manager, provider, originId); |
| _properties = bundle.getHeaders(); |
| _bundle = bundle; |
| } |
| /* ------------------------------------------------------------ */ |
| public AbstractOSGiApp(DeploymentManager manager, AppProvider provider, Bundle bundle, Dictionary properties, String originId) |
| { |
| super(manager, provider, originId); |
| _properties = properties; |
| _bundle = bundle; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public String getBundleSymbolicName() |
| { |
| return _bundle.getSymbolicName(); |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public String getBundleVersionAsString() |
| { |
| if (_bundle.getVersion() == null) |
| return null; |
| return _bundle.getVersion().toString(); |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public Bundle getBundle() |
| { |
| return _bundle; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public void setRegistration (ServiceRegistration registration) |
| { |
| _registration = registration; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public ServiceRegistration getRegistration () |
| { |
| return _registration; |
| } |
| |
| |
| /* ------------------------------------------------------------ */ |
| public void registerAsOSGiService() throws Exception |
| { |
| if (_registration == null) |
| { |
| Dictionary<String,String> properties = new Hashtable<String,String>(); |
| properties.put(OSGiWebappConstants.WATERMARK, OSGiWebappConstants.WATERMARK); |
| if (getBundleSymbolicName() != null) |
| properties.put(OSGiWebappConstants.OSGI_WEB_SYMBOLICNAME, getBundleSymbolicName()); |
| if (getBundleVersionAsString() != null) |
| properties.put(OSGiWebappConstants.OSGI_WEB_VERSION, getBundleVersionAsString()); |
| properties.put(OSGiWebappConstants.OSGI_WEB_CONTEXTPATH, getContextPath()); |
| ServiceRegistration rego = FrameworkUtil.getBundle(this.getClass()).getBundleContext().registerService(ContextHandler.class.getName(), getContextHandler(), properties); |
| setRegistration(rego); |
| } |
| } |
| |
| /* ------------------------------------------------------------ */ |
| protected void deregisterAsOSGiService() throws Exception |
| { |
| if (_registration == null) |
| return; |
| |
| _registration.unregister(); |
| _registration = null; |
| } |
| |
| protected Resource getFileAsResource (String dir, String file) |
| { |
| Resource r = null; |
| try |
| { |
| File asFile = new File (dir, file); |
| if (asFile.exists()) |
| r = Resource.newResource(asFile); |
| } |
| catch (Exception e) |
| { |
| r = null; |
| } |
| return r; |
| } |
| |
| protected Resource getFileAsResource (String file) |
| { |
| Resource r = null; |
| try |
| { |
| File asFile = new File (file); |
| if (asFile.exists()) |
| r = Resource.newResource(asFile); |
| } |
| catch (Exception e) |
| { |
| r = null; |
| } |
| return r; |
| } |
| |
| protected Resource findFile (String fileName, String jettyHome, String bundleOverrideLocation, Bundle containingBundle) |
| { |
| Resource res = null; |
| |
| //try to find the context file in the filesystem |
| if (fileName.startsWith("/")) |
| res = getFileAsResource(fileName); |
| if (res != null) |
| return res; |
| |
| //try to find it relative to jetty home |
| if (jettyHome != null) |
| { |
| if (jettyHome.startsWith("\"") || jettyHome.startsWith("'")) |
| jettyHome = jettyHome.substring(1); |
| if (jettyHome.endsWith("\"") || (jettyHome.endsWith("'"))) |
| jettyHome = jettyHome.substring(0,jettyHome.length()-1); |
| |
| res = getFileAsResource(jettyHome, fileName); |
| } |
| if (res != null) |
| return res; |
| |
| |
| //try to find it relative to an override location that has been specified |
| if (bundleOverrideLocation != null) |
| { |
| try(Resource location=Resource.newResource(bundleOverrideLocation)) |
| { |
| res=location.addPath(fileName); |
| } |
| catch (Exception e) |
| { |
| LOG.warn(e); |
| } |
| } |
| if (res != null) |
| return res; |
| |
| //try to find it relative to the bundle in which it is being deployed |
| if (containingBundle != null) |
| { |
| if (fileName.startsWith("./")) |
| fileName = fileName.substring(1); |
| |
| if (!fileName.startsWith("/")) |
| fileName = "/" + fileName; |
| |
| URL entry = _bundle.getEntry(fileName); |
| if (entry != null) |
| res = Resource.newResource(entry); |
| } |
| |
| return res; |
| } |
| } |