public final void request(int type, int id) {
if ((type >= 0)
&& (type <= fileVersions.length)
&& (id >= 0)
&& (id <= fileVersions[type].length)
&& (fileVersions[type][id] != 0)) {
synchronized (immediateRequests) {
for (OnDemandNode onDemandNode = (OnDemandNode) immediateRequests.reverseGetFirst();
onDemandNode != null;
onDemandNode = (OnDemandNode) immediateRequests.reverseGetNext()) {
if ((onDemandNode.type == type) && (onDemandNode.id == id)) {
return;
}
}
OnDemandNode ondemandnode = new OnDemandNode();
ondemandnode.type = type;
ondemandnode.id = id;
ondemandnode.immediate = true;
synchronized (wanted) {
wanted.insertBack(ondemandnode);
}
immediateRequests.insertHead(ondemandnode);
}
}
}
public final int immediateRequestCount() {
synchronized (immediateRequests) {
return immediateRequests.getNodeCount();
}
}