Creates a new instance of ARG_source
super(pa);
if(parameters.isEmpty()){
helpUsage(sm.getString("enterprise.tools.upgrade.cli.argument_missing","--source/-s"));
System.exit(1);
}
String sourceDir = (String)parameters.firstElement();
if(!utils.isValidSourcePath(sourceDir)) {
helpUsage();
_logger.severe(sm.getString("enterprise.tools.upgrade.cli.not_valid_source_install"));
System.exit(1);
}
commonInfo.setSourceInstallDir(sourceDir);
commonInfo.enlistDomainsFromSource();