TreasureListsParser.java

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/*
 * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
 * Copyright (C) 2000-2015 The Gridarta Developers.
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package net.sf.gridarta.model.treasurelist;

import java.util.HashMap;
import java.util.Map;
import net.sf.gridarta.utils.xml.ElementsIterable;
import nu.xom.Document;
import nu.xom.Element;
import org.jetbrains.annotations.NotNull;

public class TreasureListsParser {

    private TreasureListsParser() {
    }

    @NotNull
    public static Map<String, TreasureTreeNode> parseTreasureLists(@NotNull final Document specialTreasureListsDocument) {
        final Map<String, TreasureTreeNode> specialTreasureLists = new HashMap<>();

        final Element rootElement = specialTreasureListsDocument.getRootElement();
        assert rootElement != null && rootElement.getLocalName().equalsIgnoreCase("lists");

        for (final Element list : new ElementsIterable(rootElement.getChildElements("list"))) {
            final String listName = list.getAttribute("name").getValue();
            assert listName != null;

            final TreasureTreeNode folder = new TreasureTreeNode(new FolderTreasureObj(listName));

            for (final Element entry : new ElementsIterable(list.getChildElements("entry"))) {
                final String entryName = entry.getAttribute("name").getValue();
                assert entryName != null;

                specialTreasureLists.put(entryName, folder);
            }
        }

        return specialTreasureLists;
    }

}