//
// ========================================================================
// 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.ant;
import java.io.File;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.List;
import java.util.regex.Pattern;
import org.apache.tools.ant.AntClassLoader;
import org.eclipse.jetty.util.PatternMatcher;
import org.eclipse.jetty.util.resource.Resource;
import org.eclipse.jetty.webapp.WebAppClassLoader;
import org.eclipse.jetty.webapp.WebAppContext;
import org.eclipse.jetty.webapp.WebInfConfiguration;
import org.eclipse.jetty.webapp.WebXmlConfiguration;
public class AntWebInfConfiguration extends WebInfConfiguration
{
@Override
public void preConfigure(final WebAppContext context) throws Exception
{
//Make a temp directory for the webapp if one is not already set
resolveTempDirectory(context);
//Extract webapp if necessary
unpack (context);
//Apply an initial ordering to the jars which governs which will be scanned for META-INF
//info and annotations. The ordering is based on inclusion patterns.
String tmp = (String)context.getAttribute(WEBINF_JAR_PATTERN);
Pattern webInfPattern = (tmp==null?null:Pattern.compile(tmp));
tmp = (String)context.getAttribute(CONTAINER_JAR_PATTERN);
Pattern containerPattern = (tmp==null?null:Pattern.compile(tmp));
//Apply ordering to container jars - if no pattern is specified, we won't
//match any of the container jars
PatternMatcher containerJarNameMatcher = new PatternMatcher ()
{
public void matched(URI uri) throws Exception
{
context.getMetaData().addContainerResource(Resource.newResource(uri));
}
};
ClassLoader loader = context.getClassLoader();
if (loader != null)
{
loader = loader.getParent();
if (loader != null)
{
URI[] containerUris = null;
if (loader instanceof URLClassLoader)
{
URL[] urls = ((URLClassLoader)loader).getURLs();
if (urls != null)
{
containerUris = new URI[urls.length];
int i=0;
for (URL u : urls)
{
try
{
containerUris[i] = u.toURI();
}
catch (URISyntaxException e)
{
containerUris[i] = new URI(u.toString().replaceAll(" ", "%20"));
}
i++;
}
}
}
else if (loader instanceof AntClassLoader)
{
AntClassLoader antLoader = (AntClassLoader)loader;
String[] paths = antLoader.getClasspath().split(new String(new char[]{File.pathSeparatorChar}));
if (paths != null)
{
containerUris = new URI[paths.length];
int i=0;
for (String p:paths)
{
File f = new File(p);
containerUris[i] = f.toURI();
i++;
}
}
}
containerJarNameMatcher.match(containerPattern, containerUris, false);
}
}
//Apply ordering to WEB-INF/lib jars
PatternMatcher webInfJarNameMatcher = new PatternMatcher ()
{
@Override
public void matched(URI uri) throws Exception
{
context.getMetaData().addWebInfJar(Resource.newResource(uri));
}
};
List<Resource> jars = findJars(context);
//Convert to uris for matching
URI[] uris = null;
if (jars != null)
{
uris = new URI[jars.size()];
int i=0;
for (Resource r: jars)
{
uris[i++] = r.getURI();
}
}
webInfJarNameMatcher.match(webInfPattern, uris, true); //null is inclusive, no pattern == all jars match
//No pattern to appy to classes, just add to metadata
context.getMetaData().setWebInfClassesDirs(findClassDirs(context));
}
/**
* Adds classpath files into web application classloader, and
* sets web.xml and base directory for the configured web application.
*
* @see WebXmlConfiguration#configure(WebAppContext)
*/
public void configure(WebAppContext context) throws Exception
{
if (context instanceof AntWebAppContext)
{
List<File> classPathFiles = ((AntWebAppContext)context).getClassPathFiles();
if (classPathFiles != null)
{
for (File cpFile:classPathFiles)
{
if (cpFile.exists())
{
((WebAppClassLoader) context.getClassLoader()).addClassPath(cpFile.getCanonicalPath());
}
}
}
}
super.configure(context);
}
}