public void unregister() {
try {
forceUnregister(SERVICE.getFileExtensionAssociation(extention));
forceUnregister(SERVICE.getMimeTypeAssociation(extention));
} catch (IllegalArgumentException ignored) {
// SEE: LWC-1170
LOG.warn("Can't unregister!", ignored);
}
}
public boolean isAvailable() {
try {
// if no association at all, then it is available
Association f = SERVICE.getFileExtensionAssociation(extention);
if (f == null && f == SERVICE.getMimeTypeAssociation(mimeType)) return true;
} catch (IllegalArgumentException iae) {
// SEE: LWC-1170
// If JDIC bails on us, the registry might be a little confused...
// so let's fix it by inserting ours.
LOG.warn("Can't check availability!", iae);
return true;
}
// still check for a default handler.
String extHandler = SystemUtils.getDefaultExtentionHandler(extention);
return ("".equals(extHandler) && "".equals(SystemUtils.getDefaultMimeHandler(mimeType)));
}