| // |
| // ======================================================================== |
| // 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.net.URL; |
| |
| import org.eclipse.jetty.util.resource.Resource; |
| import org.eclipse.jetty.xml.XmlParser; |
| |
| public abstract class Descriptor |
| { |
| protected Resource _xml; |
| protected XmlParser.Node _root; |
| protected XmlParser _parser; |
| protected boolean _validating; |
| |
| public Descriptor (Resource xml) |
| { |
| _xml = xml; |
| } |
| |
| public abstract XmlParser newParser() |
| throws ClassNotFoundException; |
| |
| public abstract void ensureParser() |
| throws ClassNotFoundException; |
| |
| protected void redirect(XmlParser parser, String resource, URL source) |
| { |
| if (source != null) parser.redirectEntity(resource, source); |
| } |
| |
| |
| public void setValidating (boolean validating) |
| { |
| _validating = validating; |
| } |
| |
| public void parse () |
| throws Exception |
| { |
| if (_parser == null) |
| ensureParser(); |
| |
| if (_root == null) |
| { |
| try |
| { |
| _root = _parser.parse(_xml.getInputStream()); |
| } |
| finally |
| { |
| _xml.release(); |
| } |
| } |
| } |
| |
| public Resource getResource () |
| { |
| return _xml; |
| } |
| |
| public XmlParser.Node getRoot () |
| { |
| return _root; |
| } |
| |
| public String toString() |
| { |
| return this.getClass().getSimpleName()+"("+_xml+")"; |
| } |
| } |