private synchronized void removeDecoder(ImageDecoder mydecoder) {
doneDecoding(mydecoder);
ImageDecoder idprev = null;
for (ImageDecoder id = decoders; id != null; id = id.next) {
if (id == mydecoder) {
if (idprev == null) {
decoders = id.next;
} else {
idprev.next = id.next;
}
break;
}
idprev = id;
}
}
private void setDecoder(ImageDecoder mydecoder) {
ImageConsumerQueue cq;
synchronized (this) {
mydecoder.next = decoders;
decoders = mydecoder;
decoder = mydecoder;
cq = consumers;
mydecoder.queue = cq;
consumers = null;
awaitingFetch = false;
}
while (cq != null) {
if (cq.interested) {
// Now that there is a decoder, security may have changed
// so reverify it here, just in case.
if (!checkSecurity(cq.securityContext, true)) {
errorConsumer(cq, false);
}
}
cq = cq.next;
}
}