PropertiesHandler.java

/*******************************************************************************
 * Copyright (c) 2001, 2010 Mathew A. Nelson and Robocode contributors
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://robocode.sourceforge.net/license/epl-v10.html
 *
 * Contributors:
 *     Pavel Savara
 *     - Initial implementation
 *******************************************************************************/
package net.sf.robocode.repository.items.handlers;


import net.sf.robocode.repository.Database;
import net.sf.robocode.repository.items.IItem;
import net.sf.robocode.repository.items.RobotItem;
import net.sf.robocode.repository.root.IRepositoryRoot;
import net.sf.robocode.core.Container;

import java.net.URL;


/**
 * Handler for accepting and registering .properties files.
 *
 * @author Pavel Savara (original)
 */
public class PropertiesHandler extends ItemHandler {

	public IItem acceptItem(URL itemURL, IRepositoryRoot root, Database db) {
		final String name = itemURL.toString().toLowerCase();

		if (name.endsWith(".properties") && !name.endsWith("robocode.properties")) {
			return register(itemURL, root, db);
		}
		return null;
	}

	private IItem register(URL itemURL, IRepositoryRoot root, Database db) {
		RobotItem item = (RobotItem) db.getItem(itemURL.toString());

		if (item == null) {
			item = createItem(itemURL, root, db);
		}
		db.putItem(item);
		return item;
	}

	protected RobotItem createItem(URL itemURL, IRepositoryRoot root, Database db) {
		final RobotItem robotItem = new RobotItem(itemURL, root);

		robotItem.setPropertiesURL(itemURL);

		final String lang = robotItem.getRobotLanguage();

		if (!lang.equals("java")) {
			// dispatch to other robot types
			String uplang = lang.substring(0, 1).toUpperCase() + lang.substring(1).toLowerCase();
			final PropertiesHandler handler = Container.getComponent(PropertiesHandler.class,
					uplang + "PropertiesHandler");

			return handler.createItem(itemURL, root, db);
		}
		return robotItem;
	}
}