| // |
| // ======================================================================== |
| // 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.webapp; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.jetty.util.log.Log; |
| import org.eclipse.jetty.util.log.Logger; |
| import org.eclipse.jetty.util.resource.Resource; |
| import org.eclipse.jetty.xml.XmlConfiguration; |
| |
| |
| /** |
| * |
| * JettyWebConfiguration. |
| * |
| * Looks for Xmlconfiguration files in WEB-INF. Searches in order for the first of jetty6-web.xml, jetty-web.xml or web-jetty.xml |
| * |
| * |
| * |
| */ |
| public class JettyWebXmlConfiguration extends AbstractConfiguration |
| { |
| private static final Logger LOG = Log.getLogger(JettyWebXmlConfiguration.class); |
| |
| /** The value of this property points to the WEB-INF directory of |
| * the web-app currently installed. |
| * it is passed as a property to the jetty-web.xml file */ |
| public static final String PROPERTY_THIS_WEB_INF_URL = "this.web-inf.url"; |
| |
| |
| public static final String XML_CONFIGURATION = "org.eclipse.jetty.webapp.JettyWebXmlConfiguration"; |
| public static final String JETTY_WEB_XML = "jetty-web.xml"; |
| |
| /** |
| * Configure |
| * Apply web-jetty.xml configuration |
| * @see Configuration#configure(WebAppContext) |
| */ |
| @Override |
| public void configure (WebAppContext context) throws Exception |
| { |
| //cannot configure if the _context is already started |
| if (context.isStarted()) |
| { |
| LOG.debug("Cannot configure webapp after it is started"); |
| return; |
| } |
| |
| LOG.debug("Configuring web-jetty.xml"); |
| |
| Resource web_inf = context.getWebInf(); |
| // handle any WEB-INF descriptors |
| if(web_inf!=null&&web_inf.isDirectory()) |
| { |
| // do jetty.xml file |
| Resource jetty=web_inf.addPath("jetty8-web.xml"); |
| if(!jetty.exists()) |
| jetty=web_inf.addPath(JETTY_WEB_XML); |
| if(!jetty.exists()) |
| jetty=web_inf.addPath("web-jetty.xml"); |
| |
| if(jetty.exists()) |
| { |
| // No server classes while configuring |
| String[] old_server_classes = context.getServerClasses(); |
| try |
| { |
| context.setServerClasses(null); |
| if(LOG.isDebugEnabled()) |
| LOG.debug("Configure: "+jetty); |
| |
| XmlConfiguration jetty_config = (XmlConfiguration)context.getAttribute(XML_CONFIGURATION); |
| |
| if (jetty_config==null) |
| { |
| jetty_config=new XmlConfiguration(jetty.getURL()); |
| } |
| else |
| { |
| context.removeAttribute(XML_CONFIGURATION); |
| } |
| setupXmlConfiguration(context,jetty_config, web_inf); |
| try |
| { |
| jetty_config.configure(context); |
| } |
| catch (ClassNotFoundException e) |
| { |
| LOG.warn("Unable to process jetty-web.xml", e); |
| } |
| } |
| finally |
| { |
| if (context.getServerClasses()==null) |
| context.setServerClasses(old_server_classes); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Configures some well-known properties before the XmlConfiguration reads |
| * the configuration. |
| * @param jetty_config The configuration object. |
| */ |
| private void setupXmlConfiguration(WebAppContext context, XmlConfiguration jetty_config, Resource web_inf) |
| { |
| setupXmlConfiguration(jetty_config,web_inf); |
| } |
| |
| /** |
| * Configures some well-known properties before the XmlConfiguration reads |
| * the configuration. |
| * @param jetty_config The configuration object. |
| */ |
| private void setupXmlConfiguration(XmlConfiguration jetty_config, Resource web_inf) |
| { |
| Map<String,String> props = jetty_config.getProperties(); |
| if (props == null) |
| { |
| props = new HashMap<String, String>(); |
| jetty_config.setProperties(props); |
| } |
| |
| // TODO - should this be an id rather than a property? |
| props.put(PROPERTY_THIS_WEB_INF_URL, String.valueOf(web_inf.getURL())); |
| } |
| } |