/*
 * Copyright (c) 2008-2019 Emmanuel Dupuy.
 * This project is distributed under the GPLv3 license.
 * This is a Copyleft license that gives the user the right to use,
 * copy and modify the code freely for non-commercial purposes.
 */

package org.jd.gui.service.mainpanel;

import org.jd.gui.api.model.Container;
import org.jd.gui.service.extension.ExtensionService;
import org.jd.gui.spi.PanelFactory;

import java.util.Collection;
import java.util.HashMap;

public class PanelFactoryService {
    protected static final PanelFactoryService PANEL_FACTORY_SERVICE = new PanelFactoryService();

    public static PanelFactoryService getInstance() { return PANEL_FACTORY_SERVICE; }

    protected HashMap<String, PanelFactory> mapProviders = new HashMap<>();

    protected PanelFactoryService() {
        Collection<PanelFactory> providers = ExtensionService.getInstance().load(PanelFactory.class);

        for (PanelFactory provider : providers) {
            for (String type : provider.getTypes()) {
                mapProviders.put(type, provider);
            }
        }
    }

    public PanelFactory get(Container container) {
        PanelFactory factory = mapProviders.get(container.getType());
        return (factory != null) ? factory : mapProviders.get("default");
    }
}