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/*
 * TeleStax, Open Source Cloud Communications
 * Copyright 2011-2016, Telestax Inc and individual contributors
 * by the @authors tag. 
 *
 * 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.media.control.mgcp.endpoint;

/**
 * Parses identifiers of MGCP Endpoints.
 * 
 * 
 * Endpoint identifiers have the format [localName]@[domain].
 * 
 * 
 * @author Henrique Rosa ([email protected])
 *
 */
public class EndpointIdentifierParser {

    private static final String SEPARATOR = "@";

    public static EndpointIdentifier parse(String identifier) throws IllegalArgumentException {
        // Validate identifier
        int index = identifier.indexOf(SEPARATOR);
        if (index <= 0) {
            throw new IllegalArgumentException("The endpoint identifier " + identifier +" is malformed.");
        }

        // Parse and return identifier object
        String localName = identifier.substring(0, index);
        String domain = identifier.substring(index + 1);
        return new EndpointIdentifier(localName, domain);
    }

}