Examples with TransactionEnd org.locationtech.geogig.api.plumbing.TransactionEnd used on opensource projects

Example 1 with TransactionEnd

use of org.locationtech.geogig.api.plumbing.TransactionEnd in project GeoGig by boundlessgeo.

the class EndTransaction method run.

/**
     * Runs the command and builds the appropriate response.
     * 
     * @param context - the context to use for this command
     * 
     * @throws CommandSpecException
     */
@Override
public void run(CommandContext context) {
    if (this.getTransactionId() == null) {
        throw new CommandSpecException("There isn't a transaction to end.");
    }
    final Context transaction = this.getCommandLocator(context);
    TransactionEnd endTransaction = context.getGeoGIG().command(TransactionEnd.class);
    try {
        final boolean closed = endTransaction.setCancel(cancel).setTransaction((GeogigTransaction) transaction).call();
        context.setResponseContent(new CommandResponse() {

            @Override
            public void write(ResponseWriter out) throws Exception {
                out.start();
                if (closed) {
                    out.writeTransactionId(null);
                } else {
                    out.writeTransactionId(getTransactionId());
                }
                out.finish();
            }
        });
    } catch (MergeConflictsException m) {
        final RevCommit ours = context.getGeoGIG().getRepository().getCommit(m.getOurs());
        final RevCommit theirs = context.getGeoGIG().getRepository().getCommit(m.getTheirs());
        final Optional<ObjectId> ancestor = transaction.command(FindCommonAncestor.class).setLeft(ours).setRight(theirs).call();
        context.setResponseContent(new CommandResponse() {

            final MergeScenarioReport report = transaction.command(ReportMergeScenarioOp.class).setMergeIntoCommit(ours).setToMergeCommit(theirs).call();

            @Override
            public void write(ResponseWriter out) throws Exception {
                out.start();
                Optional<RevCommit> mergeCommit = Optional.absent();
                out.writeMergeResponse(mergeCommit, report, transaction, ours.getId(), theirs.getId(), ancestor.get());
                out.finish();
            }
        });
    } catch (RebaseConflictsException r) {
    // TODO: Handle rebase exception
    }
}