/**
* Change a playlist name
*
* @param plfOld
* @param sNewName
* @return new playlist
*/
public Playlist changePlaylistFileName(Playlist plfOld, String sNewName) throws JajukException {
synchronized (PlaylistManager.getInstance().getLock()) {
// 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());
plfNew.setProperties(plfOld.getProperties()); // transfert all
// properties
// (inc id and
// name)
plfNew.setProperty(XML_ID, sNewId); // reset new id and name
plfNew.setProperty(XML_NAME, sNewName); // reset new id and name
// check file name and extension
if (plfNew.getName().lastIndexOf('.') != plfNew.getName().indexOf('.') // just
// one
// '.'
|| !(Util.getExtension(ioNew).equals(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 {
plfOld.getFio().renameTo(ioNew);
} catch (Exception e) {
throw new JajukException(134);
}
// OK, remove old file and register this new file
hmItems.remove(plfOld.getID());
if (!hmItems.containsKey(sNewId)) {
hmItems.put(sNewId, plfNew);
}
// change directory reference
plfNew.getDirectory().changePlaylistFile(plfOld, plfNew);
return plfNew;
}
}
/** Delete a playlist */
public void removePlaylistFile(Playlist plf) {
synchronized (PlaylistManager.getInstance().getLock()) {
String sFileToDelete =
plf.getDirectory().getFio().getAbsoluteFile().toString()
+ java.io.File.separatorChar
+ plf.getName();
java.io.File fileToDelete = new java.io.File(sFileToDelete);
if (fileToDelete.exists()) {
fileToDelete.delete();
// check that file has been really deleted (sometimes, we get no
// exception)
if (fileToDelete.exists()) {
Log.error("131", new JajukException(131));
Messages.showErrorMessage(131);
return;
}
}
plf.getDirectory().removePlaylistFile(plf);
// remove playlist
removeItem(plf.getID());
}
}
