neon.systems.narrative.QuestLoader.java Source code

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Here is the source code for neon.systems.narrative.QuestLoader.java

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/*
 *   Neon, a roguelike engine.
 *   Copyright (C) 2018 - Maarten Driesen
 * 
 *   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 3 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, see <http://www.gnu.org/licenses/>.
 */

package neon.systems.narrative;

import java.io.IOException;
import java.util.Set;
import java.util.stream.Collectors;

import org.jdom2.Document;
import org.jdom2.Element;

import com.google.common.io.Files;

import neon.common.files.NeonFileSystem;
import neon.common.files.XMLTranslator;
import neon.common.resources.Resource;
import neon.common.resources.loaders.ResourceLoader;

public class QuestLoader implements ResourceLoader {
    private static final String namespace = "quests";

    private final XMLTranslator translator = new XMLTranslator();
    private final NeonFileSystem files;

    QuestLoader(NeonFileSystem files) {
        this.files = files;
    }

    @Override
    public RQuest load(String id) throws IOException {
        //      Element root = files.loadFile(translator, namespace, id + ".xml").getRootElement();
        return new RQuest(id, namespace);
    }

    @Override
    public void save(Resource resource) throws IOException {
        RQuest quest = RQuest.class.cast(resource);
        Element root = new Element("quest");
        root.setAttribute("id", quest.id);
        files.saveFile(new Document(root), translator, namespace, resource.id + ".xml");
    }

    @Override
    public Set<String> listResources() {
        return files.listFiles(namespace).parallelStream().map(Files::getNameWithoutExtension)
                .collect(Collectors.toSet());
    }

    @Override
    public void removeResource(String id) throws IOException {
        files.deleteFile(namespace, id + ".xml");
    }

    @Override
    public String getNamespace() {
        return namespace;
    }
}