BatchPngCommand.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.commands;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import net.sf.gridarta.gui.map.renderer.ImageCreator;
import org.jetbrains.annotations.NotNull;

@SuppressWarnings("UseOfSystemOutOrSystemErr")
public class BatchPngCommand implements Command {

    @NotNull
    private final Iterable<String> args;

    @NotNull
    private final ImageCreator<?, ?, ?> imageCreator;

    public BatchPngCommand(@NotNull final List<String> args, @NotNull final ImageCreator<?, ?, ?> imageCreator) {
        this.args = new ArrayList<>(args);
        this.imageCreator = imageCreator;
    }

    @Override
    public int execute() {
        for (final String arg : args) {
            final File in = new File(arg);
            final File out = new File(arg + ".png");
            try {
                imageCreator.makeImage(in, out);
            } catch (final IOException ex) {
                System.err.println(out + ": " + ex.getMessage());
                return 1;
            }
        }
        return 0;
    }

}