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fix for npe in HTCache cleaning process

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git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4981 6c8d7289-2bf4-0310-a012-ef5d649a1542
This commit is contained in:
orbiter 2008-07-10 21:30:39 +00:00
parent f7aaeb3fad
commit 441e9c861e
1 changed files with 8 additions and 8 deletions
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16
source/de/anomic/plasma/plasmaHTCache.java
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@ -401,15 +401,15 @@ public final class plasmaHTCache {
return false;
}
private static boolean deleteFileandDirs(File obj, String msg) {
if (deleteFile(obj)) {
log.logInfo("DELETED " + msg + " CACHE: " + obj.toString());
obj = obj.getParentFile();
private static boolean deleteFileandDirs(File path, String msg) {
if (deleteFile(path)) {
log.logInfo("DELETED " + msg + " CACHE: " + path.toString());
path = path.getParentFile(); // returns null if the path does not have a parent
// If the has been emptied, remove it
// Loop as long as we produce empty driectoriers, but stop at HTCACHE
while ((!(obj.equals(cachePath))) && (obj.isDirectory()) && (obj.list().length == 0)) {
if (obj.delete()) if (log.isFine()) log.logFine("DELETED EMPTY DIRECTORY : " + obj.toString());
obj = obj.getParentFile();
// Loop as long as we produce empty directories, but stop at HTCACHE
while (path != null && !(path.equals(cachePath)) && path.isDirectory() && path.list().length == 0) { // NPE
if (path.delete()) if (log.isFine()) log.logFine("DELETED EMPTY DIRECTORY : " + path.toString());
path = path.getParentFile(); // returns null if the path does not have a parent
}
return true;
}