protected void doConvert() throws Exception { _sourceHook = HookFactory.getInstance(); String[] values = getParameterValues(); String targetHookClassName = values[0]; ClassLoader classLoader = PortalClassLoaderUtil.getClassLoader(); _targetHook = (Hook) classLoader.loadClass(targetHookClassName).newInstance(); migratePortlets(); HookFactory.setInstance(_targetHook); MaintenanceUtil.appendStatus( "Please set " + PropsKeys.DL_HOOK_IMPL + " in your portal-ext.properties to use " + targetHookClassName); PropsValues.DL_HOOK_IMPL = targetHookClassName; }