/**
* Change a playlist name.
*
* @param plfOld DOCUMENT_ME
* @param sNewName DOCUMENT_ME
* @return new playlist
* @throws JajukException the jajuk exception
*/
public synchronized Playlist changePlaylistFileName(Playlist plfOld, String sNewName)
throws JajukException {
// check given name is different
if (plfOld.getName().equals(sNewName)) {
return plfOld;
}
// check if this file still exists
if (!plfOld.getFIO().exists()) {
throw new JajukException(135);
}
java.io.File ioNew =
new java.io.File(
plfOld.getFIO().getParentFile().getAbsolutePath() + java.io.File.separator + sNewName);
// recalculate file ID
plfOld.getDirectory();
String sNewId = PlaylistManager.createID(sNewName, plfOld.getDirectory());
// create a new playlist (with own fio and sAbs)
Playlist plfNew = new Playlist(sNewId, sNewName, plfOld.getDirectory());
// Transfer all properties (id and name)
// We use a shallow copy of properties to avoid any properties share between
// two items
plfNew.setProperties(plfOld.getShallowProperties());
plfNew.setProperty(Const.XML_ID, sNewId); // reset new id and name
plfNew.setProperty(Const.XML_NAME, sNewName); // reset new id and name
// check file name and extension
if (plfNew.getName().lastIndexOf('.') != plfNew.getName().indexOf('.') // just
// one
// '.'
|| !(UtilSystem.getExtension(ioNew).equals(Const.EXT_PLAYLIST))) { // check
// extension
Messages.showErrorMessage(134);
throw new JajukException(134);
}
// check if future file exists (under windows, file.exists
// return true even with different case so we test file name is
// different)
if (!ioNew.getName().equalsIgnoreCase(plfOld.getName()) && ioNew.exists()) {
throw new JajukException(134);
}
// try to rename file on disk
try {
boolean result = plfOld.getFIO().renameTo(ioNew);
if (!result) {
throw new IOException();
}
} catch (Exception e) {
throw new JajukException(134, e);
}
// OK, remove old file and register this new file
removeItem(plfOld);
registerItem(plfNew);
return plfNew;
}
/**
* Walk through all Playlists and remove the ones for the current device.
*
* @param dirsToRefresh list of the directory to refresh, null if all of them
* @return true if there was any playlist removed
*/
private boolean cleanPlaylist(List<Directory> dirsToRefresh) {
boolean bChanges = false;
final List<Playlist> plfiles = PlaylistManager.getInstance().getPlaylists();
for (final Playlist plf : plfiles) {
// check if it is a playlist located inside refreshed directory
if (dirsToRefresh != null) {
boolean checkIt = false;
for (Directory directory : dirsToRefresh) {
if (plf.hasAncestor(directory)) {
checkIt = true;
}
}
// This item is not in given directories, just continue
if (!checkIt) {
continue;
}
}
if (!ExitService.isExiting()
&& plf.getDirectory().getDevice().equals(this)
&& plf.isReady()
&& !plf.getFIO().exists()) {
PlaylistManager.getInstance().removeItem(plf);
Log.debug("Removed: " + plf);
if (reporter != null) {
reporter.notifyFileOrPlaylistDropped();
}
bChanges = true;
}
}
return bChanges;
}