| // |
| // ======================================================================== |
| // Copyright (c) 1995-2017 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.deploy.bindings; |
| |
| import java.io.File; |
| |
| import org.eclipse.jetty.deploy.App; |
| import org.eclipse.jetty.deploy.AppLifeCycle; |
| import org.eclipse.jetty.deploy.graph.Node; |
| 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.eclipse.jetty.webapp.WebAppContext; |
| import org.eclipse.jetty.xml.XmlConfiguration; |
| |
| /** |
| * Provides a way of globally setting various aspects of webapp contexts. |
| * |
| * Adding this binding will allow the user to arbitrarily apply a file of |
| * jetty-web.xml like settings to a webapp context. |
| * |
| * Example usage would be: |
| * - adding a server or system class setting to all webapp contexts |
| * - adding an override descriptor |
| * |
| * Note: Currently properties from startup will not be available for |
| * reference. |
| * |
| */ |
| public class GlobalWebappConfigBinding implements AppLifeCycle.Binding |
| { |
| private static final Logger LOG = Log.getLogger(GlobalWebappConfigBinding.class); |
| |
| |
| private String _jettyXml; |
| |
| public String getJettyXml() |
| { |
| return _jettyXml; |
| } |
| |
| public void setJettyXml(String jettyXml) |
| { |
| this._jettyXml = jettyXml; |
| } |
| |
| public String[] getBindingTargets() |
| { |
| return new String[] { "deploying" }; |
| } |
| |
| public void processBinding(Node node, App app) throws Exception |
| { |
| ContextHandler handler = app.getContextHandler(); |
| if (handler == null) |
| { |
| throw new NullPointerException("No Handler created for App: " + app); |
| } |
| |
| if (handler instanceof WebAppContext) |
| { |
| WebAppContext context = (WebAppContext)handler; |
| |
| if (LOG.isDebugEnabled()) |
| { |
| LOG.debug("Binding: Configuring webapp context with global settings from: " + _jettyXml); |
| } |
| |
| if ( _jettyXml == null ) |
| { |
| LOG.warn("Binding: global context binding is enabled but no jetty-web.xml file has been registered"); |
| } |
| |
| Resource globalContextSettings = Resource.newResource(_jettyXml); |
| |
| if (globalContextSettings.exists()) |
| { |
| XmlConfiguration jettyXmlConfig = new XmlConfiguration(globalContextSettings.getInputStream()); |
| |
| Resource resource = Resource.newResource(app.getOriginId()); |
| File file = resource.getFile(); |
| jettyXmlConfig.getIdMap().put("Server",app.getDeploymentManager().getServer()); |
| jettyXmlConfig.getProperties().put("jetty.webapp",file.getCanonicalPath()); |
| jettyXmlConfig.getProperties().put("jetty.webapps",file.getParentFile().getCanonicalPath()); |
| |
| jettyXmlConfig.configure(context); |
| } |
| else |
| { |
| LOG.info("Binding: Unable to locate global webapp context settings: " + _jettyXml); |
| } |
| } |
| } |
| |
| } |