Examples with CommandContext org.locationtech.geogig.web.api.CommandContext used on opensource projects

Example 1 with CommandContext

use of org.locationtech.geogig.web.api.CommandContext in project GeoGig by boundlessgeo.

the class Diff 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 (oldRefSpec == null || oldRefSpec.trim().isEmpty()) {
        throw new CommandSpecException("No old ref spec");
    }
    final Context geogig = this.getCommandLocator(context);
    final Iterator<DiffEntry> diff = geogig.command(DiffOp.class).setOldVersion(oldRefSpec).setNewVersion(newRefSpec).setFilter(pathFilter).call();
    context.setResponseContent(new CommandResponse() {

        @Override
        public void write(ResponseWriter out) throws Exception {
            out.start();
            if (showGeometryChanges) {
                out.writeGeometryChanges(geogig, diff, page, elementsPerPage);
            } else {
                out.writeDiffEntries("diff", page * elementsPerPage, elementsPerPage, diff);
            }
            out.finish();
        }
    });
}

Example 2 with CommandContext

use of org.locationtech.geogig.web.api.CommandContext 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
    }
}

Example 3 with CommandContext

use of org.locationtech.geogig.web.api.CommandContext in project GeoGig by boundlessgeo.

the class FetchWebOp 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) {
    final Context geogig = this.getCommandLocator(context);
    FetchOp command = geogig.command(FetchOp.class);
    command.addRemote(remote);
    try {
        final TransferSummary result = command.setAll(fetchAll).setPrune(prune).call();
        context.setResponseContent(new CommandResponse() {

            @Override
            public void write(ResponseWriter out) throws Exception {
                out.start();
                out.writeFetchResponse(result);
                out.finish();
            }
        });
    } catch (SynchronizationException e) {
        switch(e.statusCode) {
            case HISTORY_TOO_SHALLOW:
            default:
                context.setResponseContent(CommandResponse.error("Unable to fetch, the remote history is shallow."));
        }
    }
}

Example 4 with CommandContext

use of org.locationtech.geogig.web.api.CommandContext in project GeoGig by boundlessgeo.

the class BranchWebOp method run.

/**
     * Runs the command and builds the appropriate response
     * 
     * @param context - the context to use for this command
     */
@Override
public void run(CommandContext context) {
    if (list) {
        final Context geogig = this.getCommandLocator(context);
        final List<Ref> localBranches = geogig.command(BranchListOp.class).call();
        final List<Ref> remoteBranches;
        if (remotes) {
            remoteBranches = geogig.command(BranchListOp.class).setLocal(false).setRemotes(remotes).call();
        } else {
            remoteBranches = Lists.newLinkedList();
        }
        context.setResponseContent(new CommandResponse() {

            @Override
            public void write(ResponseWriter out) throws Exception {
                out.start();
                out.writeBranchListResponse(localBranches, remoteBranches);
                out.finish();
            }
        });
    }
}

Example 5 with CommandContext

use of org.locationtech.geogig.web.api.CommandContext in project GeoGig by boundlessgeo.

the class CatWebOp 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) {
    Preconditions.checkArgument(object != null && !object.equals(ObjectId.NULL));
    final Context geogig = this.getCommandLocator(context);
    Preconditions.checkState(geogig.stagingDatabase().exists(object));
    final RevObject revObject = geogig.stagingDatabase().get(object);
    switch(revObject.getType()) {
        case COMMIT:
            context.setResponseContent(new CommandResponse() {

                @Override
                public void write(ResponseWriter out) throws Exception {
                    out.start();
                    out.writeCommit((RevCommit) revObject, "commit", null, null, null);
                    out.finish();
                }
            });
            break;
        case TREE:
            context.setResponseContent(new CommandResponse() {

                @Override
                public void write(ResponseWriter out) throws Exception {
                    out.start();
                    out.writeTree((RevTree) revObject, "tree");
                    out.finish();
                }
            });
            break;
        case FEATURE:
            context.setResponseContent(new CommandResponse() {

                @Override
                public void write(ResponseWriter out) throws Exception {
                    out.start();
                    out.writeFeature((RevFeature) revObject, "feature");
                    out.finish();
                }
            });
            break;
        case FEATURETYPE:
            context.setResponseContent(new CommandResponse() {

                @Override
                public void write(ResponseWriter out) throws Exception {
                    out.start();
                    out.writeFeatureType((RevFeatureType) revObject, "featuretype");
                    out.finish();
                }
            });
            break;
        case TAG:
            context.setResponseContent(new CommandResponse() {

                @Override
                public void write(ResponseWriter out) throws Exception {
                    out.start();
                    out.writeTag((RevTag) revObject, "tag");
                    out.finish();
                }
            });
            break;
    }
}