/**
 * 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.xmpp.ssn;

import java.util.NoSuchElementException;

import org.jivesoftware.smackx.FormField.Option;

/**
 * Disclosure parameter values.
 * <p/>
 * http://xmpp.org/extensions/xep-0155.html#parameters
 *
 * @author alexander.ivanov
 */
public enum DisclosureValue {

    never(
            "Entities guarantee no disclosure features exist (not even disabled features)"),

    disabled(
            "Entities MUST NOT disclose (except for those disclosures that are required by law)"),

    enabled("Entities MAY disclose");

    private final String label;

    private DisclosureValue(String label) {
        this.label = label;
    }

    public Option createOption() {
        return new Option(label, name());
    }

    public static DisclosureValue fromString(String value)
            throws NoSuchElementException {
        if (value == null)
            throw new NoSuchElementException();
        try {
            return valueOf(value);
        } catch (IllegalArgumentException e) {
            throw new NoSuchElementException();
        }
    }

}
