+ //
+ // PRIVATE METHODS
+ //
+
+ /**
+ * Searches all callback collections for a callback with the given
+ * identifier and cancels it.
+ *
+ * @param identifier
+ * The identifier to search for, or <code>null</code> to
+ * cancel all pending requests
+ */
+ @SuppressWarnings("synthetic-access")
+ private void cancelIdentifier(String identifier) {
+ synchronized (syncObject) {
+ if (connectCallback != null) {
+ connectCallback.getIntermediaryResult().setFailed(true);
+ connectCallback.setDone();
+ connectCallback = null;
+ }
+ }
+ if (identifier == null) {
+ /* key generation callbacks */
+ for (Entry<String, HighLevelCallback<KeyGenerationResult>> keyGenerationEntry: keyGenerationCallbacks.entrySet()) {
+ keyGenerationEntry.getValue().getIntermediaryResult().setFailed(true);
+ keyGenerationEntry.getValue().setDone();
+ }
+ keyGenerationCallbacks.clear();
+ /* peer list callbacks. */
+ for (Entry<String, HighLevelCallback<PeerListResult>> peerListEntry: peerListCallbacks.entrySet()) {
+ peerListEntry.getValue().getIntermediaryResult().setFailed(true);
+ peerListEntry.getValue().setDone();
+ }
+ peerListCallbacks.clear();
+ } else {
+ HighLevelCallback<KeyGenerationResult> keyGenerationCallback = keyGenerationCallbacks.remove(identifier);
+ if (keyGenerationCallback != null) {
+ keyGenerationCallback.getIntermediaryResult().setFailed(true);
+ keyGenerationCallback.setDone();
+ return;
+ }
+ HighLevelCallback<PeerListResult> peerListCallback = peerListCallbacks.remove(identifier);
+ if (peerListCallback != null) {
+ peerListCallback.getIntermediaryResult().setFailed(true);
+ peerListCallback.setDone();
+ return;
+ }
+ }
+ }
+
+ //
+ // INTERFACE FcpListener
+ //
+