/* (non-Javadoc)
* @see org.xidea.android.impl.io.DiskLruCacheIF#remove(java.lang.String)
*/
@Override
public synchronized boolean remove(String key) throws IOException {
validate(key);
final DiskLruCacheEntry entry = lruEntries.get(key);
if (entry == null) {
return false;
}
int s = entry.size;
entry.delete();
size -= s;
lruEntries.remove(key);
redundantOpCount++;
writeIndex(DELETE, entry);
if (indexRebuildRequired()) {
executorService.submit(cleanupCallable);
}
return true;
}
private void initIndex(DataInputStream in) throws IOException {
try {
final String magic = in.readUTF();
final char blank = (char) in.readByte();
if (!MAGIC.equals(magic) || '\n' != blank) {
throw new IOException("unexpected index header: [" + magic + ", " + blank + "]");
}
initIndexContent(in);
for (final Iterator<DiskLruCacheEntry> i = lruEntries.values().iterator(); i.hasNext(); ) {
final DiskLruCacheEntry entry = i.next();
if (entry.isReadable()) {
size += entry.size;
} else {
entry.delete();
i.remove();
}
}
} finally {
IOUtil.closeQuietly(in);
}
}
