Package org.locationtech.geogig.api

Examples of org.locationtech.geogig.api.NodeRef

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    protected  Patch _call() {
        Patch patch = new Patch();
        Map<ObjectId, RevFeatureType> featureTypes = Maps.newHashMap();
        while (diffs.hasNext()) {
            DiffEntry diffEntry = diffs.next();
            final NodeRef newObject = diffEntry.getNewObject();
            final NodeRef oldObject = diffEntry.getOldObject();
            if (diffEntry.changeType() == ChangeType.MODIFIED) {
                RevObject revObject = command(RevObjectParse.class)
                        .setObjectId(diffEntry.newObjectId()).call().get();
                if (revObject instanceof RevFeature) {
                    FeatureDiff diff = command(DiffFeature.class)
                            .setNewVersion(Suppliers.ofInstance(diffEntry.getNewObject()))
                            .setOldVersion(Suppliers.ofInstance(diffEntry.getOldObject())).call();
                    patch.addModifiedFeature(diff);
                } else if (revObject instanceof RevTree) {
                    RevFeatureType oldFeatureType = command(RevObjectParse.class)
                            .setObjectId(diffEntry.getOldObject().getMetadataId())
                            .call(RevFeatureType.class).get();
                    RevFeatureType newFeatureType = command(RevObjectParse.class)
                            .setObjectId(diffEntry.getNewObject().getMetadataId())
                            .call(RevFeatureType.class).get();
                    patch.addFeatureType(oldFeatureType);
                    patch.addFeatureType(newFeatureType);
                    patch.addAlteredTree(diffEntry);
                }

            } else if (diffEntry.changeType() == ChangeType.ADDED) {
                RevObject revObject = command(RevObjectParse.class)
                        .setObjectId(diffEntry.newObjectId()).call().get();
                if (revObject instanceof RevFeature) {
                    RevFeatureType featureType;
                    if (featureTypes.containsKey(newObject.getMetadataId())) {
                        featureType = featureTypes.get(newObject.getMetadataId());
                    } else {
                        featureType = command(RevObjectParse.class)
                                .setObjectId(newObject.getMetadataId()).call(RevFeatureType.class)
                                .get();
                        featureTypes.put(newObject.getMetadataId(), featureType);
                    }

                    FeatureBuilder featureBuilder = new FeatureBuilder(featureType);
                    Feature feature = featureBuilder.build(diffEntry.newObjectId().toString(),
                            (RevFeature) revObject);
                    String name = diffEntry.newPath();
                    patch.addAddedFeature(name, feature, featureType);
                } else if (revObject instanceof RevTree) {
                    ObjectId metadataId = diffEntry.getNewObject().getMetadataId();
                    if (!metadataId.isNull()) {
                        RevFeatureType featureType = command(RevObjectParse.class)
                                .setObjectId(metadataId).call(RevFeatureType.class).get();
                        patch.addAlteredTree(diffEntry);
                        patch.addFeatureType(featureType);
                    }
                }
            } else if (diffEntry.changeType() == ChangeType.REMOVED) {
                RevObject revObject = command(RevObjectParse.class)
                        .setObjectId(diffEntry.oldObjectId()).call().get();
                if (revObject instanceof RevFeature) {
                    RevFeatureType featureType;
                    if (featureTypes.containsKey(oldObject.getMetadataId())) {
                        featureType = featureTypes.get(oldObject.getMetadataId());
                    } else {
                        featureType = command(RevObjectParse.class)
                                .setObjectId(oldObject.getMetadataId()).call(RevFeatureType.class)
                                .get();
                        featureTypes.put(oldObject.getMetadataId(), featureType);
                    }

                    FeatureBuilder featureBuilder = new FeatureBuilder(featureType);
                    Feature feature = featureBuilder.build(diffEntry.oldObjectId().toString(),
                            (RevFeature) revObject);
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        Function<DiffEntry, ChangeContainer> function = new Function<DiffEntry, ChangeContainer>() {

            @Override
            @Nullable
            public ChangeContainer apply(@Nullable DiffEntry diff) {
                NodeRef ref = diff.changeType().equals(ChangeType.REMOVED) ? diff.getOldObject()
                        : diff.getNewObject();
                RevFeature revFeature = command(RevObjectParse.class).setObjectId(ref.objectId())
                        .call(RevFeature.class).get();
                RevFeatureType revFeatureType = command(RevObjectParse.class)
                        .setObjectId(ref.getMetadataId()).call(RevFeatureType.class).get();
                SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder(
                        (SimpleFeatureType) revFeatureType.type());
                ImmutableList<PropertyDescriptor> descriptors = revFeatureType.sortedDescriptors();
                ImmutableList<Optional<Object>> values = revFeature.getValues();
                for (int i = 0; i < descriptors.size(); i++) {
                    PropertyDescriptor descriptor = descriptors.get(i);
                    Optional<Object> value = values.get(i);
                    featureBuilder.set(descriptor.getName(), value.orNull());
                }
                SimpleFeature feature = featureBuilder.buildFeature(ref.name());
                Entity entity = converter.toEntity(feature, id);
                EntityContainer container;
                if (entity instanceof Node) {
                    container = new NodeContainer((Node) entity);
                } else {
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            if (diff.isDelete()) {
                out.write(CHUNK_TYPE.DIFF_ENTRY.value());
            } else {
                // its a change or an addition, new object is guaranteed to be present
                NodeRef newObject = diff.getNewObject();
                ObjectId metadataId = newObject.getMetadataId();
                if (writtenMetadataIds.contains(metadataId)) {
                    out.write(CHUNK_TYPE.OBJECT_AND_DIFF_ENTRY.value());
                } else {
                    out.write(CHUNK_TYPE.METADATA_OBJECT_AND_DIFF_ENTRY.value());
                    RevObject metadata = objectDatabase.get(metadataId);
                    writeObjectId(metadataId, out, oidbuffer);
                    serializer.createObjectWriter(metadata.getType()).write(metadata, out);
                    writtenMetadataIds.add(metadataId);
                    objectCount++;
                }

                ObjectId objectId = newObject.objectId();
                writeObjectId(objectId, out, oidbuffer);
                RevObject object = objectDatabase.get(objectId);
                serializer.createObjectWriter(object.getType()).write(object, out);
                objectCount++;
            }
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        Envelope bounds = SpatialOps.boundsOf(tree);
        Node node = Node.create(NodeRef.nodeFromPath(treePath), tree.getId(), metadataId,
                TYPE.TREE, bounds);

        String parentPath = NodeRef.parentPath(treePath);
        return new NodeRef(node, parentPath, ObjectId.NULL);
    }
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        return new NodeRef(node, parentPath, ObjectId.NULL);
    }

    private RevTreeBuilder2 createBuilder(String treePath, FeatureType type) {

        final NodeRef treeRef = findOrCreateTree(treePath, type);
        final ObjectId treeId = treeRef.objectId();
        final RevTree origTree = indexDatabase.getTree(treeId);

        ObjectId defaultMetadataId = treeRef.getMetadataId();

        RevTreeBuilder2 builder;
        Platform platform = context.platform();
        builder = new RevTreeBuilder2(indexDatabase, origTree, defaultMetadataId, platform,
                executorService);
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                        .setParentPath(NodeRef.ROOT).call();

                parentMetadataId = parentRef.isPresent() ? parentRef.get().getMetadataId()
                        : ObjectId.NULL;
            }
            NodeRef newTreeRef = new NodeRef(treeNode, parentPath, parentMetadataId);
            target.put(newTreeRef, tree);
            return null;
        }
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                    parentMetadataIds);

            i++;
            progress.setProgress((float) (i * 100) / numChanges);

            NodeRef oldObject = diff.getOldObject();
            NodeRef newObject = diff.getNewObject();
            if (newObject == null) {
                // Delete
                parentTree.remove(oldObject.name());
                if (TYPE.TREE.equals(oldObject.getType())) {
                    removedTrees.add(oldObject.path());
                }
            } else if (oldObject == null) {
                // Add
                Node node = newObject.getNode();
                parentTree.put(node);
                parentMetadataIds.put(newObject.path(), newObject.getMetadataId());
            } else {
                // Modify
                Node node = newObject.getNode();
                parentTree.put(node);
            }

            database.removeConflict(null, fullPath);
        }
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        final SimpleFeatureStore targetStore = getTargetStore();

        final String refspec = resolveRefSpec();
        final String treePath = refspec.substring(refspec.indexOf(':') + 1);
        final RevTree rootTree = resolveRootTree(refspec);
        final NodeRef typeTreeRef = resolTypeTreeRef(refspec, treePath, rootTree);

        final ObjectId defaultMetadataId = typeTreeRef.getMetadataId();

        final RevTree typeTree = database.getTree(typeTreeRef.objectId());

        final ProgressListener progressListener = getProgressListener();

        progressListener.started();
        progressListener.setDescription("Exporting from " + path + " to "
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            // probably as a side effect of a bug in TreeDiffEntryIterator (used to be called by
            // DiffTree) that doesn't report tree changes even is setReportTrees(true) was set.
            if (input.isChange() && input.getOldObject().getType().equals(TYPE.TREE)) {
                continue;
            }
            NodeRef oldObject = filter(input.getOldObject());
            NodeRef newObject;
            if (oldObject != null) {
                newObject = input.getNewObject();
                if (newObject != null) {
                    // we are tracking this object, but we still need to process the new object
                    RevObject object = sourceRepo.command(RevObjectParse.class)
                            .setObjectId(newObject.getNode().getObjectId()).call().get();

                    RevObject metadata = null;
                    if (newObject.getMetadataId() != ObjectId.NULL) {
                        metadata = sourceRepo.command(RevObjectParse.class)
                                .setObjectId(newObject.getMetadataId()).call().get();
                    }
                    processObject(object);
                    processObject(metadata);
                }
            } else {
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            metadataId = subtreeRef.get().getMetadataId().or(ObjectId.NULL);
            subTree = objectDb.get(subtreeRef.get().getObjectId(), RevTree.class);
        }
        final String childName = childSteps.get(childSteps.size() - 1);
        Optional<Node> node = getDirectChild(subTree, childName, 0);
        NodeRef result = null;
        if (node.isPresent()) {
            String nodeParentPath = NodeRef.parentPath(childPath);
            result = new NodeRef(node.get(), nodeParentPath, node.get().getMetadataId()
                    .or(metadataId));
        }
        return Optional.fromNullable(result);
    }
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Related Classes of org.locationtech.geogig.api.NodeRef

  • org.locationtech.geogig.api.plumbing.diff.DepthTreeIterator$NodeToRef
  • org.locationtech.geogig.api.plumbing.diff.MutableTreeTest
  • org.locationtech.geogig.api.plumbing.diff.TreeDifference
  • org.locationtech.geogig.api.plumbing.diff.TreeDifferenceTest
  • org.locationtech.geogig.api.plumbing.DiffFeatureTest
  • org.locationtech.geogig.api.plumbing.DiffTree$DiffEntryProducer
  • org.locationtech.geogig.api.plumbing.FindOrCreateSubtree
  • org.locationtech.geogig.api.plumbing.LsTreeOp
  • org.locationtech.geogig.api.plumbing.merge.ReportCommitConflictsOp
  • org.locationtech.geogig.api.plumbing.ResolveFeatureType
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