public void knowledgeWritten(String knowledgePath) {
if (!notifying) {
String[] dPath = KnowledgePathHelper.decomposePath(knowledgePath);
if (dPath.length > 0) {
String current = null;
int i = 0;
do {
current = KnowledgePathHelper.appendToRoot(current, dPath[i]);
if (!toNotify.contains(current)) toNotify.add(current);
i++;
} while (i < dPath.length);
if (dPath.length > 0 && !roots.contains(dPath[0])) roots.add(dPath[0]);
}
}
}
public void notifyAboutChanges(TransactionalSession session) {
notifying = true;
String listenPath;
String newVersion = KnowledgePathHelper.appendToRoot(UUID.randomUUID().toString(), getOwner());
try {
for (String path : toNotify) {
listenPath = KnowledgePathHelper.prependToRoot(path, ConstantKeys.LISTEN_ID);
updateVersion(listenPath, session, newVersion);
listenPath =
KnowledgePathHelper.prependToRoot(
KnowledgePathHelper.replaceHead(path, EEnsembleParty.COORDINATOR.toString()),
ConstantKeys.LISTEN_ID);
updateVersion(listenPath, session, newVersion);
listenPath =
KnowledgePathHelper.prependToRoot(
KnowledgePathHelper.replaceHead(path, EEnsembleParty.MEMBER.toString()),
ConstantKeys.LISTEN_ID);
updateVersion(listenPath, session, newVersion);
}
} catch (KRExceptionAccessError kre) {
Log.e("Knowledge Repository communication exception", kre);
}
notifying = false;
}