/**
* Builds a download task from for a collection of changesets.
*
* <p>Ignores null values and changesets with {@link Changeset#isNew()} == true.
*
* @param parent the parent component relative to which the {@link PleaseWaitDialog} is displayed.
* Must not be null.
* @param changesets the collection of changesets. Assumes an empty collection if null.
* @return the download task
* @throws IllegalArgumentException thrown if parent is null
*/
public static ChangesetHeaderDownloadTask buildTaskForChangesets(
Component parent, Collection<Changeset> changesets) {
CheckParameterUtil.ensureParameterNotNull(parent, "parent");
if (changesets == null) {
changesets = Collections.emptyList();
}
HashSet<Integer> ids = new HashSet<Integer>();
for (Changeset cs : changesets) {
if (cs == null || cs.isNew()) {
continue;
}
ids.add(cs.getId());
}
if (parent == null) return new ChangesetHeaderDownloadTask(ids);
else return new ChangesetHeaderDownloadTask(parent, ids);
}
protected String buildChangesetSummary() {
StringBuffer msg = new StringBuffer();
if (selectedChangeset == null || selectedChangeset.isNew()) {
msg.append(tr("Objects are uploaded to a <strong>new changeset</strong>."));
} else {
String uploadComment =
selectedChangeset.get("comment") == null ? "" : selectedChangeset.get("comment");
msg.append(
tr(
"Objects are uploaded to the <strong>open changeset</strong> {0} with upload comment ''{1}''.",
selectedChangeset.getId(), uploadComment));
}
msg.append(" ");
if (closeChangesetAfterNextUpload) {
msg.append(tr("The changeset is going to be <strong>closed</strong> after this upload"));
} else {
msg.append(tr("The changeset is <strong>left open</strong> after this upload"));
}
msg.append(" (<a href=\"urn:changeset-configuration\">" + tr("configure changeset") + "</a>)");
return msg.toString();
}
@Override
protected void realRun() throws SAXException, IOException {
try {
uploadloop:
while (true) {
try {
getProgressMonitor()
.subTask(
trn(
"Uploading {0} object...",
"Uploading {0} objects...", toUpload.getSize(), toUpload.getSize()));
synchronized (this) {
writer = new OsmServerWriter();
}
writer.uploadOsm(
strategy,
toUpload.getPrimitives(),
changeset,
getProgressMonitor().createSubTaskMonitor(1, false));
// if we get here we've successfully uploaded the data. Exit the loop.
//
break;
} catch (OsmTransferCancelledException e) {
e.printStackTrace();
uploadCancelled = true;
break uploadloop;
} catch (OsmApiPrimitiveGoneException e) {
// try to recover from 410 Gone
//
recoverFromGoneOnServer(e, getProgressMonitor());
} catch (ChangesetClosedException e) {
processedPrimitives.addAll(writer.getProcessedPrimitives());
changeset.setOpen(false);
switch (e.getSource()) {
case UNSPECIFIED:
throw e;
case UPDATE_CHANGESET:
// The changeset was closed when we tried to update it. Probably, our
// local list of open changesets got out of sync with the server state.
// The user will have to select another open changeset.
// Rethrow exception - this will be handled later.
//
throw e;
case UPLOAD_DATA:
// Most likely the changeset is full. Try to recover and continue
// with a new changeset, but let the user decide first (see
// recoverFromChangesetFullException)
//
if (recoverFromChangesetFullException()) {
continue;
}
lastException = e;
break uploadloop;
}
} finally {
if (writer != null) {
processedPrimitives.addAll(writer.getProcessedPrimitives());
}
synchronized (this) {
writer = null;
}
}
}
// if required close the changeset
//
if (strategy.isCloseChangesetAfterUpload()
&& changeset != null
&& !changeset.isNew()
&& changeset.isOpen()) {
OsmApi.getOsmApi()
.closeChangeset(changeset, progressMonitor.createSubTaskMonitor(0, false));
}
} catch (Exception e) {
if (uploadCancelled) {
System.out.println(
tr(
"Ignoring caught exception because upload is canceled. Exception is: {0}",
e.toString()));
} else {
lastException = e;
}
}
if (uploadCancelled && processedPrimitives.isEmpty()) return;
cleanupAfterUpload();
}
