Examples with ObjectId org.locationtech.geogig.api.ObjectId used on opensource projects

Example 31 with ObjectId

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

the class OSMUpdateOp method _call.

/**
     * Executes the {@code OSMUpdateOp} operation.
     * 
     * @return a {@link OSMDownloadReport} of the operation
     */
@Override
protected Optional<OSMReport> _call() {
    final Optional<Ref> currHead = command(RefParse.class).setName(Ref.HEAD).call();
    Preconditions.checkState(currHead.isPresent(), "Repository has no HEAD, can't update.");
    Preconditions.checkState(currHead.get() instanceof SymRef, "Can't update from detached HEAD");
    List<OSMLogEntry> entries = command(ReadOSMLogEntries.class).call();
    checkArgument(!entries.isEmpty(), "Not in a geogig repository with OSM data");
    Iterator<RevCommit> log = command(LogOp.class).setFirstParentOnly(false).setTopoOrder(false).call();
    RevCommit lastCommit = null;
    OSMLogEntry lastEntry = null;
    while (log.hasNext()) {
        RevCommit commit = log.next();
        for (OSMLogEntry entry : entries) {
            if (entry.getId().equals(commit.getTreeId())) {
                lastCommit = commit;
                lastEntry = entry;
                break;
            }
        }
        if (lastCommit != null) {
            break;
        }
    }
    checkNotNull(lastCommit, "The current branch does not contain OSM data");
    command(BranchCreateOp.class).setSource(lastCommit.getId().toString()).setName(OSMUtils.OSM_FETCH_BRANCH).setAutoCheckout(true).setForce(true).call();
    Optional<String> filter = command(ReadOSMFilterFile.class).setEntry(lastEntry).call();
    Preconditions.checkState(filter.isPresent(), "Filter file not found");
    message = message == null ? "Updated OSM data" : message;
    Optional<OSMReport> report = command(OSMImportOp.class).setMessage(message).setFilter(filter.get()).setDataSource(apiUrl).setProgressListener(getProgressListener()).call();
    if (!report.isPresent()) {
        return report;
    }
    if (!getProgressListener().isCanceled()) {
        command(CheckoutOp.class).setSource(((SymRef) currHead.get()).getTarget()).call();
        Optional<Ref> upstreamRef = command(RefParse.class).setName(OSMUtils.OSM_FETCH_BRANCH).call();
        Supplier<ObjectId> commitSupplier = Suppliers.ofInstance(upstreamRef.get().getObjectId());
        if (rebase) {
            getProgressListener().setDescription("Rebasing updated features...");
            command(RebaseOp.class).setUpstream(commitSupplier).setProgressListener(getProgressListener()).call();
        } else {
            getProgressListener().setDescription("Merging updated features...");
            command(MergeOp.class).addCommit(commitSupplier).setProgressListener(getProgressListener()).call();
        }
    }
    return report;
}

Example 32 with ObjectId

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

the class HashObject method _call.

/**
     * Hashes a RevObject using a SHA1 hasher.
     * 
     * @return a new ObjectId created from the hash of the RevObject.
     */
@Override
protected ObjectId _call() {
    Preconditions.checkState(object != null, "Object has not been set.");
    final Hasher hasher = ObjectId.HASH_FUNCTION.newHasher();
    @SuppressWarnings("unchecked") final Funnel<RevObject> funnel = (Funnel<RevObject>) FUNNELS[object.getType().value()];
    funnel.funnel(object, hasher);
    final byte[] rawKey = hasher.hash().asBytes();
    final ObjectId id = ObjectId.createNoClone(rawKey);
    return id;
}

Example 33 with ObjectId

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

the class LsTreeOp method _call.

/**
     * @see java.util.concurrent.Callable#call()
     */
protected Iterator<NodeRef> _call() {
    String ref = this.ref;
    if (ref == null) {
        ref = Ref.WORK_HEAD;
    }
    ObjectId metadataId = ObjectId.NULL;
    final String path = ref.lastIndexOf(':') != -1 ? ref.substring(ref.lastIndexOf(':') + 1) : "";
    if (!path.isEmpty()) {
        final String providedRefName = ref.lastIndexOf(':') != -1 ? ref.substring(0, ref.lastIndexOf(':')) : null;
        if (providedRefName != null) {
            Optional<ObjectId> rootTreeId = command(ResolveTreeish.class).setTreeish(providedRefName).call();
            if (rootTreeId.isPresent()) {
                RevTree rootTree = command(RevObjectParse.class).setObjectId(rootTreeId.get()).call(RevTree.class).get();
                Optional<NodeRef> treeRef = command(FindTreeChild.class).setChildPath(path).setIndex(true).setParent(rootTree).call();
                metadataId = treeRef.isPresent() ? treeRef.get().getMetadataId() : ObjectId.NULL;
            }
        }
    }
    // is it just a ref name?
    Optional<Ref> reference = command(RefParse.class).setName(ref).call();
    if (reference.isPresent()) {
        if (reference.get().getObjectId().isNull()) {
            return Iterators.emptyIterator();
        }
    }
    Optional<RevObject> revObject = command(RevObjectParse.class).setRefSpec(ref).call(RevObject.class);
    Optional<NodeRef> treeRef = Optional.absent();
    if (!revObject.isPresent()) {
        if (Ref.WORK_HEAD.equals(ref)) {
            // tree but it is empty
            return Iterators.emptyIterator();
        }
        // let's try to see if it is a feature type or feature in the working tree
        NodeRef.checkValidPath(ref);
        treeRef = command(FindTreeChild.class).setParent(workingTree().getTree()).setChildPath(ref).setIndex(true).call();
        Preconditions.checkArgument(treeRef.isPresent(), "Invalid reference: %s", ref);
        ObjectId treeId = treeRef.get().objectId();
        metadataId = treeRef.get().getMetadataId();
        revObject = command(RevObjectParse.class).setObjectId(treeId).call(RevObject.class);
    }
    checkArgument(revObject.isPresent(), "Invalid reference: %s", ref);
    final TYPE type = revObject.get().getType();
    switch(type) {
        case FEATURE:
            NodeRef nodeRef = treeRef.isPresent() ? treeRef.get() : null;
            List<NodeRef> nodeRefs = Lists.newArrayList();
            nodeRefs.add(nodeRef);
            // If show trees options is passed in show all trees that contain this feature
            if (this.strategy == Strategy.TREES_ONLY) {
                if (nodeRef != null) {
                    while (!nodeRef.getParentPath().isEmpty()) {
                        treeRef = command(FindTreeChild.class).setParent(workingTree().getTree()).setChildPath(nodeRef.getParentPath()).setIndex(true).call();
                        nodeRef = treeRef.get();
                        nodeRefs.add(nodeRef);
                    }
                }
            }
            return nodeRefs.iterator();
        case COMMIT:
            RevCommit revCommit = (RevCommit) revObject.get();
            ObjectId treeId = revCommit.getTreeId();
            revObject = command(RevObjectParse.class).setObjectId(treeId).call(RevObject.class);
        case TREE:
            DepthTreeIterator.Strategy iterStrategy;
            switch(this.strategy) {
                case CHILDREN:
                    iterStrategy = DepthTreeIterator.Strategy.CHILDREN;
                    break;
                case FEATURES_ONLY:
                    iterStrategy = DepthTreeIterator.Strategy.FEATURES_ONLY;
                    break;
                case TREES_ONLY:
                    iterStrategy = DepthTreeIterator.Strategy.TREES_ONLY;
                    break;
                case DEPTHFIRST:
                    iterStrategy = DepthTreeIterator.Strategy.RECURSIVE;
                    break;
                case DEPTHFIRST_ONLY_FEATURES:
                    iterStrategy = DepthTreeIterator.Strategy.RECURSIVE_FEATURES_ONLY;
                    break;
                case DEPTHFIRST_ONLY_TREES:
                    iterStrategy = DepthTreeIterator.Strategy.RECURSIVE_TREES_ONLY;
                    break;
                default:
                    throw new IllegalStateException("Unknown strategy: " + this.strategy);
            }
            RevTree tree = (RevTree) revObject.get();
            ObjectDatabase database = stagingDatabase();
            DepthTreeIterator iter = new DepthTreeIterator(path, metadataId, tree, database, iterStrategy);
            iter.setBoundsFilter(refBoundsFilter);
            return iter;
        default:
            throw new IllegalArgumentException(String.format("Invalid reference: %s", ref));
    }
}

Example 34 with ObjectId

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

the class RebuildGraphOp method _call.

/**
     * Executes the {@code RebuildGraphOp} operation.
     * 
     * @return a list of {@link ObjectId}s that were found to be missing or incomplete
     */
@Override
protected ImmutableList<ObjectId> _call() {
    Repository repository = repository();
    Preconditions.checkState(!repository.isSparse(), "Cannot rebuild the graph of a sparse repository.");
    List<ObjectId> updated = new LinkedList<ObjectId>();
    ImmutableList<Ref> branches = command(BranchListOp.class).setLocal(true).setRemotes(true).call();
    GraphDatabase graphDb = repository.graphDatabase();
    for (Ref ref : branches) {
        Iterator<RevCommit> commits = command(LogOp.class).setUntil(ref.getObjectId()).call();
        while (commits.hasNext()) {
            RevCommit next = commits.next();
            if (graphDb.put(next.getId(), next.getParentIds())) {
                updated.add(next.getId());
            }
        }
    }
    return ImmutableList.copyOf(updated);
}

Example 35 with ObjectId

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

the class ResolveFeatureType method _call.

@Override
protected Optional<RevFeatureType> _call() {
    Preconditions.checkState(refSpec != null, "ref spec has not been set.");
    final String fullRefspec;
    if (refSpec.contains(":")) {
        fullRefspec = refSpec;
    } else {
        fullRefspec = Ref.WORK_HEAD + ":" + refSpec;
    }
    final String ref = fullRefspec.substring(0, fullRefspec.indexOf(':'));
    final String path = fullRefspec.substring(fullRefspec.indexOf(':') + 1);
    ObjectId parentId = command(ResolveTreeish.class).setTreeish(ref).call().get();
    Optional<RevTree> parent = command(RevObjectParse.class).setObjectId(parentId).call(RevTree.class);
    if (!parent.isPresent()) {
        return Optional.absent();
    }
    Optional<NodeRef> node = command(FindTreeChild.class).setParent(parent.get()).setChildPath(path).setIndex(true).call();
    if (!node.isPresent()) {
        return Optional.absent();
    }
    NodeRef found = node.get();
    ObjectId metadataID = found.getMetadataId();
    Optional<RevFeatureType> ft = command(RevObjectParse.class).setObjectId(metadataID).call(RevFeatureType.class);
    return ft;
}