/*
    This file is part of RouteConverter.

    RouteConverter 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.

    RouteConverter 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 RouteConverter; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Copyright (C) 2007 Christian Pesch. All Rights Reserved.
*/

package slash.navigation.base;

import slash.common.type.CompactCalendar;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

/**
 * Implementation of a {@link ParserContext}.
 *
 * @author Christian Pesch
 */

public class ParserContextImpl<R extends BaseRoute> implements ParserContext<R> {
    private List<R> routes = new ArrayList<>();
    private List<NavigationFormat<R>> formats = new ArrayList<>();
    private File file;
    private CompactCalendar startDate;

    public ParserContextImpl(File file, CompactCalendar startDate) {
        this.file = file;
        this.startDate = startDate;
    }

    public ParserContextImpl() {
        this(null, null);
    }

    public void prependRoute(R route) {
        this.routes.add(0, route);
    }

    public void appendRoute(R route) {
        this.routes.add(route);
    }

    public void appendRoutes(List<R> routes) {
        this.routes.addAll(routes);
    }

    public void removeRoutes() {
        this.routes.clear();
    }

    public void addFormat(NavigationFormat<R> format) {
        this.formats.add(format);
    }

    public List<R> getRoutes() {
        return new ArrayList<>(routes);
    }

    public List<NavigationFormat<R>> getFormats() {
        return formats;
    }

    public File getFile() {
        return file;
    }

    public CompactCalendar getStartDate() {
        return startDate;
    }

    protected void internalSetStartDate(CompactCalendar startDate) {
        if (startDate != null)
            this.startDate = startDate;
    }

    public void parse(InputStream inputStream, CompactCalendar startDate, String preferredExtension) throws IOException {
        throw new UnsupportedOperationException();
    }

    public void parse(String url) throws IOException {
        throw new UnsupportedOperationException();
    }
}