ClientSoftware.java

/**
 * Copyright (c) 2013, Redsolution LTD. All rights reserved.
 *
 * This file is part of Xabber project; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License, Version 3.
 *
 * Xabber 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.xabber.android.data.extension.capability;

import java.util.regex.Pattern;

public enum ClientSoftware {

    adium("(?iu).*Adium.*"),

    empathy("(?iu).*Telepathy.*"),

    gajim("(?iu).*Gajim.*"),

    gtalk("(?iu).*Google.*Talk.*"),

    ichat("(?iu).*imagent.*"),

    miranda("(?iu).*Miranda.*"),

    pidgin("(?iu).*Pidgin.*"),

    psi("(?iu).*Psi.*"),

    qip("(?iu).*QIP.*"),

    vip("(?iu).*Xabber.*VIP.*"),

    xabber("(?iu).*Xabber.*"),

    conversations("(?iu).*Conversations.*"),

    unknown(".*");

    private Pattern regularExpression;

    private final static Pattern GTALK_NODE = Pattern
            .compile("(?iu).*mail\\.google\\.com.*client.*");

    ClientSoftware(String regularExpression) {
        this.regularExpression = Pattern.compile(regularExpression);
    }

    /**
     * @return Client software for given identity name.
     */
    public static ClientSoftware getByName(String name, String node) {
        if (name == null) {
            if (node != null && GTALK_NODE.matcher(node).matches()) {
                return gtalk;
            } else {
                return unknown;
            }
        }
        for (ClientSoftware clientSoftware : values()) {
            if (clientSoftware.regularExpression.matcher(name).matches()) {
                return clientSoftware;
            }
        }
        throw new IllegalStateException();
    }
}