SystemAppLoader.javaAPI DocGlassfish v2 API5057Fri May 04 22:35:48 BST 2007com.sun.enterprise.server.ondemand

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package com.sun.enterprise.server.ondemand;

import java.util.*;
import java.util.logging.*;
import com.sun.logging.LogDomains;
import com.sun.enterprise.server.ondemand.entry.*;
import com.sun.enterprise.server.*;
import com.sun.enterprise.config.ConfigException;

 * System apps are loaded by this class. ServiceGroups use this
 * class to load system apps that belong to them
 * @author Binod PG
 * @see ServiceGroup
public class SystemAppLoader {

    private Hashtable apps = new Hashtable();

    private ApplicationManager appsMgr  = ManagerFactory.getApplicationManager();
    private StandAloneEJBModulesManager ejbMgr = ManagerFactory.getSAEJBModulesManager();
    //private DummyWebModulesManager webMgr  = ManagerFactory.getSAWebModulesManager();

    static Logger _logger = LogDomains.getLogger(LogDomains.CORE_LOGGER);

    final Object [][] ejbSGApps = { 
                           {"MEjbApp", appsMgr}, 
                           {"__ejb_container_timer_app", appsMgr}
    // All web system apps, except webstart app,
    // are loaded by PEWebContainer, when it starts.
    // So, ondemand code does not need to worry about that.
    final Object[][] webSGApps = {
                          // {"adminapp",null}, 
                          // {"com_sun_web_ui", null}, 
                          // {"admingui", null},
                           {"__JWSappclients", appsMgr}
     * Constructs a datastructure that holds all system app info.
    public SystemAppLoader() throws ConfigException {

        for (int i=0; i < ejbSGApps.length; i++) {
            apps.put(ejbSGApps[i][0], ejbSGApps[i][1]);

        /** Web container is started by default. So, dont 
            control these system apps
        for (int i=0; i < webSGApps.length; i++) {
            apps.put(webSGApps[i][0], webSGApps[i][1]);

    public ArrayList getEjbServiceGroupSystemApps() {
        return createArrayList(ejbSGApps);

    public ArrayList getWebServiceGroupSystemApps() {
        return createArrayList(webSGApps);

    public ArrayList getResourcesServiceGroupSystemApps() {
        return null;

    private ArrayList createArrayList(Object[][] objArray) {
        ArrayList list = new ArrayList();
        for (int i=0; i < objArray.length; i ++) {
        return list;

    public void loadSystemApps(ArrayList ids) {
        Iterator it = ids.iterator();
        while (it.hasNext()) {
            Object appName =;
            if (_logger.isLoggable(Level.INFO)) {
                _logger.log(Level.INFO, "About to load the system app: " + appName);
            if (apps.containsKey(appName)) {
                AbstractManager mgr = (AbstractManager) apps.get(appName);           
                mgr.loadOneSystemApp((String) appName, true);

    public boolean isOnDemandSystemApp(String id) {
        return apps.containsKey(id);