Author: toad
Date: 2009-04-15 22:59:18 +0000 (Wed, 15 Apr 2009)
New Revision: 26864
Modified:
trunk/freenet/src/freenet/client/async/USKFetcher.java
Log:
Comments
Modified: trunk/freenet/src/freenet/client/async/USKFetcher.java
===================================================================
--- trunk/freenet/src/freenet/client/async/USKFetcher.java 2009-04-15
22:40:06 UTC (rev 26863)
+++ trunk/freenet/src/freenet/client/async/USKFetcher.java 2009-04-15
22:59:18 UTC (rev 26864)
@@ -107,6 +107,14 @@
private short lastCompressionCodec;
private boolean lastWasMetadata;
+ /**
+ * Callbacks are told when the USKFetcher finishes, and unless
background poll is
+ * enabled, they are only sent onFoundEdition *once*, on completion.
+ *
+ * FIXME: Don't allow callbacks if backgroundPoll is enabled??
+ * @param cb
+ * @return
+ */
public synchronized boolean addCallback(USKFetcherCallback cb) {
if(completed) return false;
callbacks.add(cb);
@@ -550,6 +558,12 @@
*/
final HashSet<USKCallback> subscribers;
+ /**
+ * Add a subscriber. Subscribers are not directly sent
onFoundEdition()'s by the
+ * USKFetcher, we just use them to determine the priority of our
requests and
+ * whether we should continue to request.
+ * @param cb
+ */
public void addSubscriber(USKCallback cb) {
synchronized(this) {
subscribers.add(cb);
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