entries = db.getJournal().getUpdatesSince(lastSync,syncTime);
while (entries.hasNext()) {
Journal.UpdatedEntry updateEntry = (Journal.UpdatedEntry)entries.next();
Feed feed = updateEntry.getFeed();
Entry entry = updateEntry.getEntry();
String path = feed.getPath();
if (path.length()>0 && !path.endsWith("/")) {
path += "/";
}
URI feedURI = proc.getRemoteApp().getRoot().resolve(path);
FeedClient appClient = new FeedClient(feedURI);
if (auth!=null) {
appClient.setIdentity(auth.getName(),auth.getPassword());
}
if (updateEntry.getOperation()==Journal.CREATE_OPERATION) {
// Create feed or entry
if (entry==null) {
// Create feed
log.info("Creating feed "+feedURI);
try {
Representation feedRep = storage.getFeed(path,feed.getUUID(),feed.getEntries());
// Now, create the feed with the XML
try {
String xml = feedRep.getText();
if (!appClient.create(xml).isSuccess()) {
errorCount++;
log.severe("Cannot create feed on target for path "+path);
throw new SyncException("Synchronization was incomplete. Stopped due to failure to create feed: "+path);
}
} catch (IOException ex) {
errorCount++;
log.log(Level.SEVERE,"Cannot get xml serialization of feed document for path "+path,ex);
throw new SyncException("Synchronization was incomplete. Stopped due to failure of serialization at path "+path);
}
} catch (IOException ex) {
errorCount++;
log.log(Level.SEVERE,"Cannot get feed document for path "+path,ex);
throw new SyncException("Synchronization was incomplete. Stopped due failure to get feed at "+path);
}
} else {
// Create entry
log.info("Creating entry "+entry.getUUID()+" for feed "+feedURI);
// Check for media entries
Iterator<EntryMedia> media = entry.getResources();
if (media.hasNext()) {
// We have a media entry and so we post the media first
EntryMedia resource = media.next();
if (media.hasNext()) {
while (media.hasNext()) {
media.next();
}
errorCount++;
log.severe("Media entries with more than one resource is not supported.");
throw new SyncException("Synchronization was incomplete. Media entry for entry "+entry.getUUID()+" has more than one resource.");
}
// Get the media from the XML DB
try {
Representation rep = storage.getMedia(path,feed.getUUID(),resource.getName());
// Send the media to the server
rep.setMediaType(resource.getMediaType());
appClient.createMedia(entry.getUUID(),resource.getName(),rep);
} catch (StatusException ex) {
errorCount++;
log.severe("Cannot update media "+resource.getName()+" on target for path "+path+", status="+ex.getStatus().getCode());
throw new SyncException("Synchronization was incomplete. Failure to update media "+resource.getName()+" for entry "+entry.getUUID()+", status="+ex.getStatus().getCode());
} catch (Exception ex) {
errorCount++;
log.log(Level.SEVERE,"Cannot get media "+resource.getName()+" for path "+path+" and id "+entry.getUUID().toString(),ex);
throw new SyncException("Synchronization was incomplete. Failure to get media "+resource.getName()+" for entry "+entry.getUUID());
}
} else {
String xml = null;
// Get the entry document from the XML DB
try {
Representation entryRep = storage.getEntry(".",path,feed.getUUID(),entry.getUUID());
// Now, create the feed with the XML
try {
xml = entryRep.getText();
} catch (IOException ex) {
errorCount++;
log.log(Level.SEVERE,"Cannot get xml serialization of entry document for path "+path,ex);
throw new SyncException("Synchronization was incomplete. Failure to get serialization of entry "+entry.getUUID());
}
} catch (IOException ex) {
errorCount++;
log.log(Level.SEVERE,"Cannot get entry document for path "+path+" and id "+entry.getUUID().toString(),ex);
throw new SyncException("Synchronization was incomplete. Failure to get entry "+entry.getUUID());
}
// This is a regular entry
try {
appClient.createEntry(xml);
} catch (Exception ex) {
errorCount++;
log.severe("Cannot create entry on target for path "+path);
throw new SyncException("Synchronization was incomplete. Failure to create entry "+entry.getUUID()+" for path "+path);
}
}
}
} else {
EntryMedia resource = updateEntry.getResource();
if (entry==null) {
// Modify feed
log.info("Updating feed "+feedURI);
// Get the feed document from the XML DB
try {
Representation feedRep = storage.getFeed(path,feed.getUUID(),feed.getEntries());
// Now, create the feed with the XML
try {
String xml = feedRep.getText();
if (!appClient.update(xml).isSuccess()) {
errorCount++;
log.severe("Cannot update feed on target for path "+path);
throw new SyncException("Synchronization was incomplete. Cannot update feed for path "+path);
}
} catch (IOException ex) {
errorCount++;
log.log(Level.SEVERE,"Cannot get xml serialization of feed document for path "+path,ex);
throw new SyncException("Synchronization was incomplete. Cannot get serialization of feed for path "+path);
}
} catch (IOException ex) {
errorCount++;
log.log(Level.SEVERE,"Cannot get feed document for path "+path,ex);
throw new SyncException("Synchronization was incomplete. Cannot get feed for path "+path);
}
} else if (resource==null) {
// Modify entry
log.info("Updating entry "+entry.getUUID()+" for feed "+feedURI);
// Get the entry document from the XML DB
try {
Representation entryRep = storage.getEntry(".",path,feed.getUUID(),entry.getUUID());
// Now, create the feed with the XML
try {
String xml = entryRep.getText();
if (!appClient.updateEntry(entry.getUUID(),xml).isSuccess()) {
errorCount++;
log.severe("Cannot update entry on target for path "+path);
throw new SyncException("Synchronization was incomplete. Cannot update entry "+entry.getUUID()+" for path"+path);
}
} catch (IOException ex) {
errorCount++;
log.log(Level.SEVERE,"Cannot get xml serialization of entry document for path "+path,ex);
throw new SyncException("Synchronization was incomplete. Cannot serialization of entry "+entry.getUUID()+" for path"+path);
}
} catch (IOException ex) {
errorCount++;
log.log(Level.SEVERE,"Cannot get entry document for path "+path+" and id "+entry.getUUID().toString(),ex);
throw new SyncException("Synchronization was incomplete. Cannot get entry "+entry.getUUID()+" for path"+path);
}
} else {
// Modify resource
log.info("Updating resource "+resource.getName()+" for entry "+entry.getUUID()+" for feed "+feedURI);
// Get the media from the XML DB
try {
Representation mediaRep = storage.getMedia(path,feed.getUUID(),resource.getName());
mediaRep.setMediaType(resource.getMediaType());
if (!appClient.updateMedia(resource.getName(),mediaRep).isSuccess()) {
errorCount++;
log.severe("Cannot update media "+resource.getName()+" on target for path "+path);
throw new SyncException("Synchronization was incomplete. Cannot update media "+resource.getName()+" for entry "+entry.getUUID()+" for path"+path);