Application.java

/**
 * Copyright (C) 2009 eXo Platform SAS.
 *
 * 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.exoplatform.webui.config;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.exoplatform.web.application.ApplicationLifecycle;
import org.exoplatform.webui.Util;
import org.exoplatform.webui.event.EventListener;

/**
 * Created by The eXo Platform SARL Author : Tuan Nguyen tuan08@users.sourceforge.net May 7, 2006
 */
public class Application {

    private InitParams initParams;

    private String uiroot;

    private String stateManager;

    public InitParams getInitParams() {
        return initParams;
    }

    private ArrayList<String> lifecycleListeners;

    private ArrayList<Event> events;

    private transient Map<String, Event> eventMap;

    public String getUIRootComponent() {
        return uiroot;
    }

    public String getStateManager() {
        return stateManager;
    }

    public ArrayList<String> getLifecyleListeners() {
        return lifecycleListeners;
    }

    public ArrayList<Event> getEvents() {
        return events;
    }

    public Event getApplicationEventConfig(String eventName) {
        if (eventMap != null)
            return eventMap.get(eventName);
        eventMap = new HashMap<String, Event>();
        if (events == null)
            return null;
        for (Event event : events) {
            eventMap.put(event.getName(), event);
        }
        return eventMap.get(eventName);
    }

    public List<EventListener> getApplicationEventListeners(String eventName) throws Exception {
        Event event = getApplicationEventConfig(eventName);
        if (event == null)
            return null;
        List<EventListener> cachedListeners = event.getCachedEventListeners();
        if (cachedListeners != null)
            return cachedListeners;
        cachedListeners = new ArrayList<EventListener>();
        for (String listener : event.getListeners()) {
            EventListener eventListener = (EventListener) Util.createObject(listener, null);
            cachedListeners.add(eventListener);
        }
        event.setCachedEventListeners(cachedListeners);
        return cachedListeners;
    }

    public List<ApplicationLifecycle> getApplicationLifecycleListeners() throws Exception {
        List<ApplicationLifecycle> appLifecycles = new ArrayList<ApplicationLifecycle>();
        if (lifecycleListeners == null)
            return appLifecycles;
        for (String type : lifecycleListeners) {
            ApplicationLifecycle instance = (ApplicationLifecycle) Util.createObject(type, null);
            appLifecycles.add(instance);
        }
        return appLifecycles;
    }
}