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package com.sun.enterprise.admin.event.pluggable;
import com.sun.logging.LogDomains;
import java.util.Set;
import java.util.HashSet;
import java.util.Iterator;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.sun.enterprise.admin.event.RRPersistenceHelper;
import com.sun.enterprise.config.ConfigContext;
import com.sun.enterprise.server.ApplicationServer;
import com.sun.enterprise.server.ServerContext;
import com.sun.enterprise.admin.server.core.AdminService;
import com.sun.enterprise.admin.event.ElementChangeHelper;
//i18n import
import com.sun.enterprise.util.i18n.StringManager;
/**
* Restart event Helper - class providing support for informing
* server(s) to set its(their) restart required state to true or false.
*
* @author: Satish Viswanatham
*/
public final class PERestartEventHelper implements RestartEventHelper{
// i18n StringManager
private static final Logger _logger =
Logger.getLogger(LogDomains.ADMIN_LOGGER);
public PERestartEventHelper() {
}
/**
* Given a config change list, this method figures out if that list contains
* any non dynamic recofigurable changes. If there is any change which can
* not be applied dynamically, if sets the restart status on the appropriate
* target servers.
*
* @param ctx Config context of DAS
* @param list config change list
*/
public void setRestartRequiredForTarget(ConfigContext ctx,
ArrayList configChangeList ) {
try {
AdminService admServ = AdminService.getAdminService();
if ((admServ != null) && (admServ.isDas())) {
Set nonDynSet = ElementChangeHelper.
getXPathesForDynamicallyNotReconfigurableElements(
configChangeList);
Iterator iter = nonDynSet.iterator();
if (iter.hasNext()) {
RRPersistenceHelper rrHelper = new RRPersistenceHelper();
rrHelper.setRestartRequired(true);
}
}
} catch (Throwable t) {
_logger.log(Level.INFO, "event.exception_during_restart_reset",
t);
}
}
}