/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.system.server.profileservice.repository;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.security.AccessController;
import java.security.PrivilegedAction;
import org.jboss.profileservice.spi.Profile;
/**
* A abstract profile lifecycle action.
* TODO use jboss-reflect for this.
*
* @author <a href="mailto:emuckenh@redhat.com">Emanuel Muckenhuber</a>
* @version $Revision: 87161 $
*/
public abstract class AbstractProfileLifeCycleAction extends AbstractProfileAction
{
private static final Class<?>[] methodTypes = new Class[0];
private static final Object[] args = new Object[0];
protected abstract String getInstallMethod();
protected abstract String getUninstallMethod();
@Override
public void install(Profile profile) throws Exception
{
invoke(profile, getInstallMethod());
}
@Override
public void uninstall(Profile profile)
{
try
{
invoke(profile, getUninstallMethod());
}
catch(Exception e)
{
log.warn("Error invoking uninstall method '" + getUninstallMethod()
+ "' on profile: " + profile.getKey());
}
}
protected static void invoke(Profile profile, String method) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException
{
Method m = null;
try
{
m = profile.getClass().getMethod(method, methodTypes);
}
catch(NoSuchMethodException ignore)
{
return;
}
invoke(profile, m);
}
private static void invoke(Profile profile, final Method method) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException
{
SecurityManager sm = System.getSecurityManager();
if (sm == null)
method.setAccessible(true);
else
{
AccessController.doPrivileged(new PrivilegedAction<Object>()
{
public Object run()
{
method.setAccessible(true);
return null;
}
});
}
// invoke
method.invoke(profile, args);
}
}