SingleChoiceValueParserImpl.java

/**
 * Copyright (C) 2016 eBusiness Information
 *
 * This file is part of OSM Contributor.
 *
 * OSM Contributor 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 3 of the License, or
 * (at your option) any later version.
 *
 * OSM Contributor 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 OSM Contributor.  If not, see <http://www.gnu.org/licenses/>.
 */
package io.jawg.osmcontributor.ui.adapters.parser;

/**
 * Parse value from OSM database.
 */
public class SingleChoiceValueParserImpl implements ValueParser<String> {

    @Override
    public String fromValue(String value) {
        if (value == null) {
            return "";
        }
        if (value.startsWith("y") || value.startsWith("s") || value.startsWith("ou") || value.startsWith("1") || value.equals("true") || value.equals("yes")) {
            value = "yes";
        } else if (value.startsWith("n") || value.startsWith("0") || value.equals("false") || value.equals("no")) {
            value = "no";
        } else if (value.startsWith("on")) {
            value = "only";
        } else {
            value = "undefined";
        }
        return value;
    }

    @Override
    public String toValue(String s) {
        return null;
    }

    @Override
    public int getPriority() {
        return ParserManager.PRIORITY_IMPORTANT;
    }
}