org.freedesktop.wallpapers.Wallpaper.java Source code

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Here is the source code for org.freedesktop.wallpapers.Wallpaper.java

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/**
 * SSHTOOLS Limited licenses this file to you under the Apache
 * License, Version 2.0 (the "License"); you may not use this
 * file except in compliance with the License.
 *
 * You may obtain a copy of the License at
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.freedesktop.wallpapers;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.text.ParseException;
import java.util.Properties;

import org.apache.commons.vfs2.FileObject;
import org.freedesktop.themes.AbstractTheme;
import org.freedesktop.util.INIFile;

public class Wallpaper extends AbstractTheme {

    private static final String WALLPAPER = "Wallpaper";
    private static final String FILE = "File";
    private static final String IMAGE_TYPE = "ImageType";
    private static final String AUTHOR = "Author";

    private String imageType;
    private String author;
    private FileObject themeFile;

    public String getImageType() {
        return imageType;
    }

    public String getAuthor() {
        return author;
    }

    public Wallpaper(FileObject... base) throws IOException, ParseException {
        super(WALLPAPER, base);
        for (FileObject b : base) {
            FileObject f = b.getParent().resolveFile(b.getName() + ".desktop");
            if (f.exists()) {
                themeFile = f;
                break;
            }
        }
        if (themeFile == null) {
            throw new FileNotFoundException();
        }
    }

    public void initFromThemeProperties(INIFile iniFile, Properties themeProperties) throws ParseException {
        String file = themeProperties.getProperty(FILE);
        if (!file.equals(getBases().iterator().next().getName())) {
            throw new ParseException("Unexpected file " + file, 0);
        }
        imageType = themeProperties.getProperty(IMAGE_TYPE);
        author = themeProperties.getProperty(AUTHOR);
    }

    @Override
    protected void load() throws IOException, ParseException {
        if (themeFile.exists()) {
            load(themeFile);
        } else {
            loadDefaults();
        }
    }
}