package nl.siegmann.epublib.service;
import java.util.HashMap;
import java.util.Map;
import nl.siegmann.epublib.domain.MediaType;
import nl.siegmann.epublib.util.StringUtil;
/**
* Manages mediatypes that are used by epubs
*
* @author paul
*
*/
public class MediatypeService {
public static final MediaType XHTML = new MediaType("application/xhtml+xml", ".xhtml", new String[] {".htm", ".html", ".xhtml"});
public static final MediaType EPUB = new MediaType("application/epub+zip", ".epub");
public static final MediaType NCX = new MediaType("application/x-dtbncx+xml", ".ncx");
public static final MediaType JAVASCRIPT = new MediaType("text/javascript", ".js");
public static final MediaType CSS = new MediaType("text/css", ".css");
// images
public static final MediaType JPG = new MediaType("image/jpeg", ".jpg", new String[] {".jpg", ".jpeg"});
public static final MediaType PNG = new MediaType("image/png", ".png");
public static final MediaType GIF = new MediaType("image/gif", ".gif");
public static final MediaType SVG = new MediaType("image/svg+xml", ".svg");
// fonts
public static final MediaType TTF = new MediaType("application/x-truetype-font", ".ttf");
public static final MediaType OPENTYPE = new MediaType("application/vnd.ms-opentype", ".otf");
public static final MediaType WOFF = new MediaType("application/font-woff", ".woff");
// audio
public static final MediaType MP3 = new MediaType("audio/mpeg", ".mp3");
public static final MediaType MP4 = new MediaType("audio/mp4", ".mp4");
public static final MediaType OGG = new MediaType("audio/ogg", ".ogg");
public static final MediaType SMIL = new MediaType("application/smil+xml", ".smil");
public static final MediaType XPGT = new MediaType("application/adobe-page-template+xml", ".xpgt");
public static final MediaType PLS = new MediaType("application/pls+xml", ".pls");
public static MediaType[] mediatypes = new MediaType[] {
XHTML, EPUB, JPG, PNG, GIF, CSS, SVG, TTF, NCX, XPGT, OPENTYPE, WOFF, SMIL, PLS, JAVASCRIPT, MP3, MP4, OGG
};
public static Map<String, MediaType> mediaTypesByName = new HashMap<String, MediaType>();
static {
for(int i = 0; i < mediatypes.length; i++) {
mediaTypesByName.put(mediatypes[i].getName(), mediatypes[i]);
}
}
public static boolean isBitmapImage(MediaType mediaType) {
return mediaType == JPG || mediaType == PNG || mediaType == GIF;
}
/**
* Gets the MediaType based on the file extension.
* Null of no matching extension found.
*
* @param filename
* @return the MediaType based on the file extension.
*/
public static MediaType determineMediaType(String filename) {
for(int i = 0; i < mediatypes.length; i++) {
MediaType mediatype = mediatypes[i];
for(String extension: mediatype.getExtensions()) {
if(StringUtil.endsWithIgnoreCase(filename, extension)) {
return mediatype;
}
}
}
return null;
}
public static MediaType getMediaTypeByName(String mediaTypeName) {
return mediaTypesByName.get(mediaTypeName);
}
}