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org.eclipse.jetty.webapp.WebDescriptor Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2013 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 java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.servlet.Servlet;
import org.eclipse.jetty.util.Loader;
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.XmlParser;
/**
* Descriptor
*
* A web descriptor (web.xml/web-defaults.xml/web-overrides.xml).
*/
public class WebDescriptor extends Descriptor
{
private static final Logger LOG = Log.getLogger(WebDescriptor.class);
protected static XmlParser _parserSingleton;
protected MetaDataComplete _metaDataComplete;
protected int _majorVersion = 3; //default to container version
protected int _minorVersion = 0;
protected ArrayList _classNames = new ArrayList();
protected boolean _distributable;
protected boolean _isOrdered = false;
protected List _ordering = new ArrayList();
@Override
public void ensureParser()
throws ClassNotFoundException
{
if (_parserSingleton == null)
{
_parserSingleton = newParser();
}
_parser = _parserSingleton;
}
public XmlParser newParser()
throws ClassNotFoundException
{
XmlParser xmlParser=new XmlParser();
//set up cache of DTDs and schemas locally
URL dtd22=Loader.getResource(Servlet.class,"javax/servlet/resources/web-app_2_2.dtd",true);
URL dtd23=Loader.getResource(Servlet.class,"javax/servlet/resources/web-app_2_3.dtd",true);
URL j2ee14xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/j2ee_1_4.xsd",true);
URL webapp24xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/web-app_2_4.xsd",true);
URL webapp25xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/web-app_2_5.xsd",true);
URL webapp30xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/web-app_3_0.xsd",true);
URL webcommon30xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/web-common_3_0.xsd",true);
URL webfragment30xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/web-fragment_3_0.xsd",true);
URL schemadtd=Loader.getResource(Servlet.class,"javax/servlet/resources/XMLSchema.dtd",true);
URL xmlxsd=Loader.getResource(Servlet.class,"javax/servlet/resources/xml.xsd",true);
URL webservice11xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/j2ee_web_services_client_1_1.xsd",true);
URL webservice12xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/javaee_web_services_client_1_2.xsd",true);
URL datatypesdtd=Loader.getResource(Servlet.class,"javax/servlet/resources/datatypes.dtd",true);
URL jsp20xsd = null;
URL jsp21xsd = null;
try
{
Class jsp_page = Loader.loadClass(WebXmlConfiguration.class, "javax.servlet.jsp.JspPage");
jsp20xsd = jsp_page.getResource("/javax/servlet/resources/jsp_2_0.xsd");
jsp21xsd = jsp_page.getResource("/javax/servlet/resources/jsp_2_1.xsd");
}
catch (Exception e)
{
LOG.ignore(e);
}
finally
{
if (jsp20xsd == null) jsp20xsd = Loader.getResource(Servlet.class, "javax/servlet/resources/jsp_2_0.xsd", true);
if (jsp21xsd == null) jsp21xsd = Loader.getResource(Servlet.class, "javax/servlet/resources/jsp_2_1.xsd", true);
}
redirect(xmlParser,"web-app_2_2.dtd",dtd22);
redirect(xmlParser,"-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN",dtd22);
redirect(xmlParser,"web.dtd",dtd23);
redirect(xmlParser,"web-app_2_3.dtd",dtd23);
redirect(xmlParser,"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN",dtd23);
redirect(xmlParser,"XMLSchema.dtd",schemadtd);
redirect(xmlParser,"http://www.w3.org/2001/XMLSchema.dtd",schemadtd);
redirect(xmlParser,"-//W3C//DTD XMLSCHEMA 200102//EN",schemadtd);
redirect(xmlParser,"jsp_2_0.xsd",jsp20xsd);
redirect(xmlParser,"http://java.sun.com/xml/ns/j2ee/jsp_2_0.xsd",jsp20xsd);
redirect(xmlParser,"http://java.sun.com/xml/ns/javaee/jsp_2_1.xsd",jsp21xsd);
redirect(xmlParser,"j2ee_1_4.xsd",j2ee14xsd);
redirect(xmlParser,"http://java.sun.com/xml/ns/j2ee/j2ee_1_4.xsd",j2ee14xsd);
redirect(xmlParser,"web-app_2_4.xsd",webapp24xsd);
redirect(xmlParser,"http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd",webapp24xsd);
redirect(xmlParser,"web-app_2_5.xsd",webapp25xsd);
redirect(xmlParser,"http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd",webapp25xsd);
redirect(xmlParser,"web-app_3_0.xsd",webapp30xsd);
redirect(xmlParser,"http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd",webapp30xsd);
redirect(xmlParser,"web-common_3_0.xsd",webcommon30xsd);
redirect(xmlParser,"http://java.sun.com/xml/ns/javaee/web-common_3_0.xsd",webcommon30xsd);
redirect(xmlParser,"web-fragment_3_0.xsd",webfragment30xsd);
redirect(xmlParser,"http://java.sun.com/xml/ns/javaee/web-fragment_3_0.xsd",webfragment30xsd);
redirect(xmlParser,"xml.xsd",xmlxsd);
redirect(xmlParser,"http://www.w3.org/2001/xml.xsd",xmlxsd);
redirect(xmlParser,"datatypes.dtd",datatypesdtd);
redirect(xmlParser,"http://www.w3.org/2001/datatypes.dtd",datatypesdtd);
redirect(xmlParser,"j2ee_web_services_client_1_1.xsd",webservice11xsd);
redirect(xmlParser,"http://www.ibm.com/webservices/xsd/j2ee_web_services_client_1_1.xsd",webservice11xsd);
redirect(xmlParser,"javaee_web_services_client_1_2.xsd",webservice12xsd);
redirect(xmlParser,"http://www.ibm.com/webservices/xsd/javaee_web_services_client_1_2.xsd",webservice12xsd);
return xmlParser;
}
public WebDescriptor (Resource xml)
{
super(xml);
}
public void parse ()
throws Exception
{
super.parse();
processVersion();
processOrdering();
}
public MetaDataComplete getMetaDataComplete()
{
return _metaDataComplete;
}
public int getMajorVersion ()
{
return _majorVersion;
}
public int getMinorVersion()
{
return _minorVersion;
}
public void processVersion ()
{
String version = _root.getAttribute("version", "DTD");
if ("DTD".equals(version))
{
_majorVersion = 2;
_minorVersion = 3;
String dtd = _parser.getDTD();
if (dtd != null && dtd.indexOf("web-app_2_2") >= 0)
{
_majorVersion = 2;
_minorVersion = 2;
}
}
else
{
int dot = version.indexOf(".");
if (dot > 0)
{
_majorVersion = Integer.parseInt(version.substring(0,dot));
_minorVersion = Integer.parseInt(version.substring(dot+1));
}
}
if (_majorVersion < 2 && _minorVersion < 5)
_metaDataComplete = MetaDataComplete.True; // does not apply before 2.5
else
{
String s = (String)_root.getAttribute("metadata-complete");
if (s == null)
_metaDataComplete = MetaDataComplete.NotSet;
else
_metaDataComplete = Boolean.valueOf(s).booleanValue()?MetaDataComplete.True:MetaDataComplete.False;
}
if (LOG.isDebugEnabled())
LOG.debug(_xml.toString()+": Calculated metadatacomplete = " + _metaDataComplete + " with version=" + version);
}
public void processOrdering ()
{
//Process the web.xml's optional element
XmlParser.Node ordering = _root.get("absolute-ordering");
if (ordering == null)
return;
_isOrdered = true;
//If an absolute-ordering was already set, then ignore it in favor of this new one
// _processor.setOrdering(new AbsoluteOrdering());
Iterator iter = ordering.iterator();
XmlParser.Node node = null;
while (iter.hasNext())
{
Object o = iter.next();
if (!(o instanceof XmlParser.Node)) continue;
node = (XmlParser.Node) o;
if (node.getTag().equalsIgnoreCase("others"))
//((AbsoluteOrdering)_processor.getOrdering()).addOthers();
_ordering.add("others");
else if (node.getTag().equalsIgnoreCase("name"))
//((AbsoluteOrdering)_processor.getOrdering()).add(node.toString(false,true));
_ordering.add(node.toString(false,true));
}
}
public void addClassName (String className)
{
if (!_classNames.contains(className))
_classNames.add(className);
}
public ArrayList getClassNames ()
{
return _classNames;
}
public void setDistributable (boolean distributable)
{
_distributable = distributable;
}
public boolean isDistributable()
{
return _distributable;
}
public void setValidating (boolean validating)
{
_validating = validating;
}
public boolean isOrdered()
{
return _isOrdered;
}
public List getOrdering()
{
return _ordering;
}
}
