com.springrts.springls.accounts.Activator.java Source code

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Here is the source code for com.springrts.springls.accounts.Activator.java

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/*
   Copyright (c) 2011 Robin Vobruba <hoijui.quaero@gmail.com>
    
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
    
   This program 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 General Public License for more details.
    
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

package com.springrts.springls.accounts;

import com.springrts.springls.Context;
import com.springrts.springls.ServerConfiguration;
import com.springrts.springls.Updateable;
import org.apache.commons.configuration.Configuration;

import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * This class implements a simple bundle activator for the
 * <tt>AccountsService</tt> and its default implementations.
 */
public class Activator implements BundleActivator {

    private final Logger log = LoggerFactory.getLogger(Activator.class);

    @Override
    public void start(BundleContext context) {

        Context springLsContext = Context.getService(context, Context.class);

        AccountsService accounts = createAccountsService(springLsContext);

        // switch to LAN mode if user accounts information is not present
        if (!accounts.isReadyToOperate()) {
            Configuration conf = springLsContext.getService(Configuration.class);
            assert (conf.getBoolean(ServerConfiguration.LAN_MODE));
            log.error("Accounts service is not ready, shutting down the server");
            springLsContext.getServerThread().closeServerAndExit();
        }

        accounts.receiveContext(springLsContext);
        accounts.loadAccounts();

        springLsContext.setAccountsService(accounts);
        context.registerService(new String[] { AccountsService.class.getName(), Updateable.class.getName() },
                accounts, null);
    }

    private static AccountsService createAccountsService(Context context) {

        AccountsService accountsService = null;

        Configuration conf = context.getService(Configuration.class);
        boolean lanMode = conf.getBoolean(ServerConfiguration.LAN_MODE);
        boolean useDatabase = conf.getBoolean(ServerConfiguration.USE_DATABASE);

        if (lanMode) {
            accountsService = new LanAccountsService();
        } else if (useDatabase) {
            accountsService = new JPAAccountsService();
        } else {
            accountsService = new FSAccountsService();
        }

        return accountsService;
    }

    @Override
    public void stop(BundleContext context) {
    }
}