/*
* JBoss, Home of Professional Open Source
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.test.deployers.seam.test;
import java.io.IOException;
import java.io.Closeable;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Arrays;
import java.util.List;
import java.util.ArrayList;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import junit.framework.Test;
import org.jboss.classloader.spi.ClassLoaderPolicy;
import org.jboss.classloading.spi.vfs.policy.VFSClassLoaderPolicy;
import org.jboss.mx.loading.UnifiedLoaderRepository3;
import org.jboss.test.JBossTestCase;
import org.jboss.vfs.TempFileProvider;
import org.jboss.vfs.VFS;
import org.jboss.vfs.VirtualFile;
import org.jboss.vfs.VFSUtils;
/**
* @author <a href="mailto:ales.justin@jboss.com">Ales Justin</a>
* @author Scott.Stark@jboss.org
* @version $Revision: 101688 $
*/
public class SeamVFSClassloadingUnitTestCase extends JBossTestCase
{
private TempFileProvider provider;
private List<Closeable> handles;
public SeamVFSClassloadingUnitTestCase(String string)
{
super(string);
}
public static Test suite()
{
return suite(SeamVFSClassloadingUnitTestCase.class);
}
protected void setUp() throws Exception
{
super.setUp();
provider = TempFileProvider.create("test", new ScheduledThreadPoolExecutor(2));
}
public void tearDown() throws Exception
{
VFSUtils.safeClose(handles);
}
/*
jboss-seam-booking.ear contents
META-INF/application.xml
META-INF/jboss-app.xml
lib/commons-beanutils.jar
lib/commons-digester.jar
lib/jboss-el.jar
lib/richfaces-api.jar
jboss-seam.jar
jboss-seam.jar/META-INF/MANIFEST.MF
jboss-seam.jar/META-INF/components.xml
jboss-seam.jar/META-INF/ejb-jar.xml
jboss-seam.jar/META-INF/faces-config.xml
jboss-seam.jar/META-INF/javamail.providers
jboss-seam-booking.jar
jboss-seam-booking.jar/META-INF/ejb-jar.xml
jboss-seam-booking.jar/META-INF/persistence.xml
jboss-seam-booking.war
jboss-seam-booking.war/WEB-INF/classes/
jboss-seam-booking.war/WEB-INF/components.xml
jboss-seam-booking.war/WEB-INF/faces-config.xml
jboss-seam-booking.war/WEB-INF/lib/jboss-seam-debug.jar
jboss-seam-booking.war/WEB-INF/lib/jboss-seam-ui.jar
jboss-seam-booking.war/WEB-INF/lib/jsf-facelets.jar
jboss-seam-booking.war/WEB-INF/lib/richfaces-impl.jar
jboss-seam-booking.war/WEB-INF/lib/richfaces-ui.jar
jboss-seam-booking.war/WEB-INF/pages.xml
jboss-seam-booking.war/WEB-INF/web.xml
*/
protected VirtualFile getRoot() throws IOException, URISyntaxException
{
URL url = getDeployURL("jboss-seam-booking.ear");
assertNotNull(url);
VirtualFile vf = VFS.getChild(url);
handles = recursiveMount(vf);
assertTrue(vf.exists());
return vf;
}
protected URL[] getEarClassPath(VirtualFile ear)
throws Exception
{
URL[] cp = {
// ear
ear.toURL(),
ear.getChild("lib/commons-beanutils.jar").getPhysicalFile().toURI().toURL(),
ear.getChild("lib/commons-digester.jar").getPhysicalFile().toURI().toURL(),
ear.getChild("lib/commons-digester.jar").getPhysicalFile().toURI().toURL(),
ear.getChild("lib/jboss-el.jar").getPhysicalFile().toURI().toURL(),
ear.getChild("lib/richfaces-api.jar").getPhysicalFile().toURI().toURL(),
ear.getChild("jboss-seam.jar").getPhysicalFile().toURI().toURL(),
ear.getChild("jboss-seam-booking.jar").getPhysicalFile().toURI().toURL(),
ear.getChild("jboss-seam-booking.war/WEB-INF/classes/").getPhysicalFile().toURI().toURL(),
ear.getChild("jboss-seam-booking.war/WEB-INF/lib/jboss-seam-debug.jar").getPhysicalFile().toURI().toURL(),
ear.getChild("jboss-seam-booking.war/WEB-INF/lib/jboss-seam-ui.jar").getPhysicalFile().toURI().toURL(),
ear.getChild("jboss-seam-booking.war/WEB-INF/lib/jsf-facelets.jar").getPhysicalFile().toURI().toURL(),
ear.getChild("jboss-seam-booking.war/WEB-INF/lib/richfaces-impl.jar").getPhysicalFile().toURI().toURL(),
ear.getChild("jboss-seam-booking.war/WEB-INF/lib/richfaces-ui.jar").getPhysicalFile().toURI().toURL(),
};
return cp;
}
public void testURLClassLoader() throws Exception
{
VirtualFile ear = getRoot();
testURLClassLoader(ear);
}
protected void testURLClassLoader(VirtualFile ear) throws Exception
{
URL[] cp = getEarClassPath(ear);
log.error("ear classpath: "+Arrays.asList(cp));
URLClassLoader loader = new URLClassLoader(cp);
loader.loadClass("org.jboss.seam.example.booking.Hotel");
loader.loadClass("org.jboss.seam.debug.Contexts");
}
public void testULRClassloading() throws Exception
{
VirtualFile ear = getRoot();
testULRClassloading(ear);
}
public void testULRClassloading(VirtualFile ear) throws Exception
{
URL[] cp = getEarClassPath(ear);
UnifiedLoaderRepository3 repository = new UnifiedLoaderRepository3();
for(URL url : cp)
repository.newClassLoader(url, true);
log.debug("ear classpath: "+Arrays.asList(cp));
repository.loadClass("org.jboss.seam.example.booking.Hotel");
repository.loadClass("org.jboss.seam.debug.Contexts");
}
public void testVFSPolicy() throws Exception
{
VirtualFile vf = getRoot();
VirtualFile childWar = vf.getChild("jboss-seam-booking.war");
VirtualFile child = childWar.getChild("/WEB-INF/lib/jboss-seam-debug.jar");
assertTrue(child.exists());
VirtualFile[] roots = {child};
ClassLoaderPolicy policy = new VFSClassLoaderPolicy(roots);
URL url = policy.getResource("org/jboss/seam/debug/Contexts.class");
log.info(url);
assertNotNull(url);
}
public List<Closeable> recursiveMount(VirtualFile file) throws IOException
{
ArrayList<Closeable> mounts = new ArrayList<Closeable>();
if (!file.isDirectory() && file.getName().matches("^.*\\.([EeWwJj][Aa][Rr]|[Zz][Ii][Pp])$"))
mounts.add(VFS.mountZipExpanded(file, file, provider));
if (file.isDirectory())
for (VirtualFile child : file.getChildren())
mounts.addAll(recursiveMount(child));
return mounts;
}
}