org.mobicents.servlet.sip.restcomm.Bootstrapper.java Source code

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Here is the source code for org.mobicents.servlet.sip.restcomm.Bootstrapper.java

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/*
 * 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.mobicents.servlet.sip.restcomm;

import org.apache.log4j.Logger;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;

import org.apache.commons.configuration.Configuration;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.XMLConfiguration;
import org.apache.commons.configuration.interpol.ConfigurationInterpolator;
import org.jvoicexml.implementation.mobicents.broadcast.DBMng;
import org.mobicents.servlet.sip.restcomm.callmanager.mgcp.MgcpConferenceCenter;
import org.mobicents.servlet.sip.restcomm.callmanager.mgcp.MgcpServerManager;
import org.mobicents.servlet.sip.restcomm.media.api.CallManager;
import org.mobicents.servlet.sip.restcomm.media.api.ConferenceCenter;
import org.mobicents.servlet.sip.restcomm.sms.SmsAggregator;

/**
 * @author quintana.thomas@gmail.com (Thomas Quintana)
 */
public final class Bootstrapper {
    private static final Logger LOGGER = Logger.getLogger(Bootstrapper.class);

    private Bootstrapper() {
        super();
    }

    private static String getRestCommPath(final ServletConfig config) {
        final ServletContext context = config.getServletContext();
        final String path = context.getRealPath("/");
        if (path.endsWith("/")) {
            return path.substring(0, path.length() - 1);
        } else {
            return path;
        }
    }

    private static String getRestCommUri(final ServletConfig config) {
        return config.getServletContext().getContextPath();
    }

    public static void bootstrap(final ServletConfig config) throws BootstrapException {
        final ServletContext context = config.getServletContext();
        final String path = context.getRealPath("WEB-INF/conf/vnxivr.xml");
        LOGGER.info("loading configuration file located at " + path);
        // Initialize the configuration interpolator.
        final ConfigurationStringLookup strings = new ConfigurationStringLookup();
        strings.addProperty("home", getRestCommPath(config));
        strings.addProperty("uri", getRestCommUri(config));
        ConfigurationInterpolator.registerGlobalLookup("vnxivr", strings);
        // Load the vnxivr configuration.
        XMLConfiguration configuration = null;
        try {
            configuration = new XMLConfiguration(path);
        } catch (final ConfigurationException exception) {
            LOGGER.error("The VNXIVR environment could not be bootstrapped.", exception);
            throw new BootstrapException(exception);
        }
        // Register the services with the service locator.
        final ServiceLocator services = ServiceLocator.getInstance();
        try {
            final Configuration runtimeConfiguration = configuration.subset("runtime-settings");
            runtimeConfiguration.setProperty("home-directory", getRestCommPath(config));
            runtimeConfiguration.setProperty("root-uri", getRestCommUri(config));
            services.set(Configuration.class, runtimeConfiguration);
            final MgcpServerManager serverManager = getMgcpServerManager(configuration);
            services.set(MgcpServerManager.class, serverManager);
            final CallManager callManager = (CallManager) context
                    .getAttribute("org.mobicents.servlet.sip.restcomm.callmanager.CallManager");
            services.set(CallManager.class, callManager);
            services.set(ConferenceCenter.class, getConferenceCenter(serverManager));
            services.set(SmsAggregator.class, getSmsAggregator(configuration));
        } catch (final ObjectInstantiationException exception) {
            LOGGER.error("The VNXIVR environment could not be bootstrapped.", exception);
            throw new BootstrapException(exception);
        }
    }

    private static MgcpServerManager getMgcpServerManager(final Configuration configuration)
            throws ObjectInstantiationException {
        final MgcpServerManager mgcpServerManager = new MgcpServerManager();
        mgcpServerManager.configure(configuration.subset("media-server-manager"));
        mgcpServerManager.start();
        return mgcpServerManager;
    }

    private static ConferenceCenter getConferenceCenter(final MgcpServerManager serverManager) {
        return new MgcpConferenceCenter(serverManager);
    }

    private static DBMng getDBMng() {
        DBMng dbMng = new DBMng();
        dbMng.init();
        dbMng.start();
        return dbMng;
    }

    private static SmsAggregator getSmsAggregator(final Configuration configuration)
            throws ObjectInstantiationException {
        final String classpath = configuration.getString("sms-aggregator[@class]");
        final SmsAggregator smsAggregator = (SmsAggregator) ObjectFactory.getInstance()
                .getObjectInstance(classpath);
        smsAggregator.configure(configuration.subset("sms-aggregator"));
        smsAggregator.start();
        return smsAggregator;
    }

}