| // |
| // ======================================================================== |
| // Copyright (c) 1995-2015 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.quickstart; |
| |
| import org.eclipse.jetty.util.log.Log; |
| import org.eclipse.jetty.util.log.Logger; |
| import org.eclipse.jetty.webapp.Descriptor; |
| import org.eclipse.jetty.webapp.IterativeDescriptorProcessor; |
| import org.eclipse.jetty.webapp.WebAppContext; |
| import org.eclipse.jetty.xml.XmlParser; |
| |
| /** |
| * Preconfigure DescriptorProcessor |
| * |
| * Saves literal XML snippets |
| * |
| */ |
| |
| public class PreconfigureDescriptorProcessor extends IterativeDescriptorProcessor |
| { |
| private static final Logger LOG = Log.getLogger(PreconfigureDescriptorProcessor.class); |
| |
| private final StringBuilder _buffer = new StringBuilder(); |
| private final boolean _showOrigin; |
| private String _origin; |
| |
| public PreconfigureDescriptorProcessor () |
| { |
| _showOrigin=LOG.isDebugEnabled(); |
| try |
| { |
| registerVisitor("env-entry", getClass().getMethod("saveSnippet", __signature)); |
| registerVisitor("resource-ref", getClass().getMethod("saveSnippet", __signature)); |
| registerVisitor("resource-env-ref", getClass().getMethod("saveSnippet", __signature)); |
| registerVisitor("message-destination-ref", getClass().getMethod("saveSnippet", __signature)); |
| registerVisitor("data-source", getClass().getMethod("saveSnippet", __signature)); |
| } |
| catch (Exception e) |
| { |
| throw new IllegalStateException(e); |
| } |
| } |
| |
| @Override |
| public void start(WebAppContext context, Descriptor descriptor) |
| { |
| LOG.debug("process {}",descriptor); |
| _origin=(" <!-- "+descriptor+" -->\n"); |
| } |
| |
| |
| @Override |
| public void end(WebAppContext context,Descriptor descriptor) |
| { |
| } |
| |
| |
| public void saveSnippet (WebAppContext context, Descriptor descriptor, XmlParser.Node node) |
| throws Exception |
| { |
| LOG.debug("save {}",node.getTag()); |
| if (_showOrigin) |
| _buffer.append(_origin); |
| _buffer.append(" ").append(node.toString()).append("\n"); |
| } |
| |
| public String getXML() |
| { |
| return _buffer.toString(); |
| } |
| |
| } |