/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* 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.classloading.vfs.metadata;
import java.net.URL;
import java.security.CodeSource;
import java.security.ProtectionDomain;
import java.util.Collections;
import org.jboss.beans.metadata.spi.BeanMetaDataFactory;
import org.jboss.classloader.plugins.ClassLoaderUtils;
import org.jboss.classloader.plugins.jdk.AbstractJDKChecker;
import org.jboss.classloader.plugins.system.DefaultClassLoaderSystem;
import org.jboss.classloader.spi.ClassLoaderDomain;
import org.jboss.classloader.spi.ClassLoaderSystem;
import org.jboss.classloader.spi.ParentPolicy;
import org.jboss.classloading.spi.dependency.Module;
import org.jboss.classloading.spi.vfs.metadata.VFSClassLoaderFactory;
import org.jboss.kernel.plugins.deployment.AbstractKernelDeployment;
import org.jboss.kernel.spi.deployment.KernelDeployment;
import org.jboss.test.AbstractTestDelegate;
import org.jboss.test.kernel.junit.MicrocontainerTest;
/**
* VFSClassLoadingMicrocontainerTest.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 1.1 $
*/
public class VFSClassLoadingMicrocontainerTest extends MicrocontainerTest
{
protected ClassLoaderSystem system;
public static AbstractTestDelegate getDelegate(Class<?> clazz) throws Exception
{
return new VFSClassLoadingMicrocontainerTestDelegate(clazz);
}
public static ClassLoaderSystem getClassLoaderSystem()
{
DefaultClassLoaderSystem system = new DefaultClassLoaderSystem();
ClassLoaderDomain defaultDomain = system.getDefaultDomain();
defaultDomain.setParentPolicy(ParentPolicy.BEFORE_BUT_JAVA_ONLY);
return system;
}
public VFSClassLoadingMicrocontainerTest(String name)
{
super(name);
}
protected String getRoot(Class<?> clazz)
{
URL location = getRootURL(clazz);
return location.toString();
}
protected URL getRootURL(Class<?> clazz)
{
ProtectionDomain pd = clazz.getProtectionDomain();
CodeSource cs = pd.getCodeSource();
return cs.getLocation();
}
protected String getContextName(VFSClassLoaderFactory factory)
{
String contextName = factory.getContextName();
if (contextName == null)
contextName = factory.getName() + ":" + factory.getVersion();
return contextName;
}
protected ClassLoader assertClassLoader(VFSClassLoaderFactory factory) throws Exception
{
return assertClassLoader(getContextName(factory));
}
protected ClassLoader assertClassLoader(String name, String version) throws Exception
{
String contextName = name + ":" + version;
return assertClassLoader(contextName);
}
protected ClassLoader assertClassLoader(String name) throws Exception
{
Object obj = getBean(name);
return assertInstanceOf(obj, ClassLoader.class);
}
protected void assertNoClassLoader(VFSClassLoaderFactory factory) throws Exception
{
assertNoClassLoader(getContextName(factory));
}
protected void assertNoClassLoader(String name, String version) throws Exception
{
String contextName = name + ":" + version;
assertNoClassLoader(contextName);
}
protected void assertClassLoader(Class<?> clazz, ClassLoader expected)
{
if (expected == null)
return;
ClassLoader cl = clazz.getClassLoader();
boolean result = expected.equals(cl);
assertTrue(ClassLoaderUtils.classToString(clazz) + " should have expected classloader=" + expected, result);
}
protected void assertClassEquality(Class<?> expected, Class<?> actual)
{
assertTrue("Should be the same " + ClassLoaderUtils.classToString(expected) +" and " + ClassLoaderUtils.classToString(actual), expected == actual);
}
protected void assertNoClassEquality(Class<?> expected, Class<?> actual)
{
assertTrue("Should NOT be the same " + ClassLoaderUtils.classToString(expected) +" and " + ClassLoaderUtils.classToString(actual), expected != actual);
}
protected Class<?> assertLoadClass(Class<?> reference, ClassLoader start)
{
return assertLoadClass(reference, start, start, false);
}
protected Class<?> assertLoadClass(Class<?> reference, ClassLoader start, boolean isReference)
{
return assertLoadClass(reference, start, start, isReference);
}
protected Class<?> assertLoadClass(Class<?> reference, ClassLoader start, ClassLoader expected)
{
return assertLoadClass(reference, start, expected, false);
}
protected Class<?> assertLoadClass(Class<?> reference, ClassLoader start, ClassLoader expected, boolean isReference)
{
Class<?> result = assertLoadClass(reference.getName(), start, expected);
if (isReference)
assertClassEquality(reference, result);
else
assertNoClassEquality(reference, result);
return result;
}
protected Class<?> assertLoadClass(String name, ClassLoader start)
{
return assertLoadClass(name, start, start);
}
protected Class<?> assertLoadClass(String name, ClassLoader start, ClassLoader expected)
{
Class<?> result = null;
try
{
result = start.loadClass(name);
getLog().debug("Got class: " + ClassLoaderUtils.classToString(result) + " for " + name + " from " + start);
}
catch (ClassNotFoundException e)
{
failure("Did not expect CNFE for " + name + " from " + start, e);
}
assertClassLoader(result, expected);
return result;
}
protected void assertLoadClassFail(Class<?> reference, ClassLoader start)
{
assertLoadClassFail(reference.getName(), start);
}
protected void assertLoadClassFail(String name, ClassLoader start)
{
try
{
start.loadClass(name);
fail("Should not be here!");
}
catch (Exception expected)
{
checkThrowable(ClassNotFoundException.class, expected);
}
}
protected KernelDeployment install(VFSClassLoaderFactory metaData) throws Exception
{
AbstractKernelDeployment deployment = new AbstractKernelDeployment();
deployment.setName(metaData.getName() + ":" + metaData.getVersion());
deployment.setBeanFactories(Collections.singletonList((BeanMetaDataFactory) metaData));
deploy(deployment);
return deployment;
}
protected void assertNoClassLoader(String name) throws Exception
{
try
{
Object bean = getBean(name, null);
if (bean != null)
fail("Should not be here: " + bean);
}
catch (Throwable t)
{
checkThrowable(IllegalStateException.class, t);
}
}
protected Module assertModule(String contextName)
{
return assertBean(contextName + "$MODULE", Module.class);
}
protected void setUp() throws Exception
{
super.setUp();
// This is a hack for a hack. ;-)
AbstractJDKChecker.getExcluded().add(VFSClassLoadingMicrocontainerTest.class);
system = (ClassLoaderSystem) getBean("ClassLoaderSystem");
}
}