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

Example 76 with RevFeature

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

the class MergeOpTest method testNoCommitMerge.

@Test
public void testNoCommitMerge() throws Exception {
    // Create the following revision graph
    // o
    // |
    // o - Points 1 added
    // |\
    // | o - branch1 - Points 2 added
    // |
    // o - master - HEAD - Points 3 added
    insertAndAdd(points1);
    geogig.command(CommitOp.class).setMessage("commit for " + idP1).call();
    // create branch1 and checkout
    geogig.command(BranchCreateOp.class).setAutoCheckout(true).setName("branch1").call();
    insertAndAdd(points2);
    geogig.command(CommitOp.class).setMessage("commit for " + idP2).call();
    // checkout master
    geogig.command(CheckoutOp.class).setSource("master").call();
    insertAndAdd(points3);
    RevCommit lastCommit = geogig.command(CommitOp.class).setMessage("commit for " + idP3).call();
    Ref branch = geogig.command(RefParse.class).setName("branch1").call().get();
    geogig.command(MergeOp.class).addCommit(Suppliers.ofInstance(branch.getObjectId())).setNoCommit(true).call();
    String path = NodeRef.appendChild(pointsName, idP2);
    Optional<RevFeature> revFeature = geogig.command(RevObjectParse.class).setRefSpec(Ref.STAGE_HEAD + ":" + path).call(RevFeature.class);
    assertTrue(revFeature.isPresent());
    assertEquals(RevFeatureBuilder.build(points2), revFeature.get());
    revFeature = geogig.command(RevObjectParse.class).setRefSpec(Ref.HEAD + ":" + path).call(RevFeature.class);
    assertFalse(revFeature.isPresent());
    revFeature = geogig.command(RevObjectParse.class).setRefSpec(Ref.WORK_HEAD + ":" + path).call(RevFeature.class);
    assertTrue(revFeature.isPresent());
    assertEquals(RevFeatureBuilder.build(points2), revFeature.get());
    Optional<Ref> ref = geogig.command(RefParse.class).setName(Ref.ORIG_HEAD).call();
    assertTrue(ref.isPresent());
    assertEquals(lastCommit.getId(), ref.get().getObjectId());
    ref = geogig.command(RefParse.class).setName(Ref.MERGE_HEAD).call();
    assertTrue(ref.isPresent());
    assertEquals(branch.getObjectId(), ref.get().getObjectId());
}

Example 77 with RevFeature

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

the class MergeOpTest method testMergeConflictingBranchesTheirs.

@Test
public void testMergeConflictingBranchesTheirs() throws Exception {
    // Create the following revision graph
    // o
    // |
    // o - Points 1 added
    // |\
    // | o - TestBranch - Points 1 modified
    // |
    // o - master - HEAD - Points 1 modifiedB
    insertAndAdd(points1);
    geogig.command(CommitOp.class).call();
    geogig.command(BranchCreateOp.class).setName("TestBranch").call();
    Feature points1Modified = feature(pointsType, idP1, "StringProp1_2", new Integer(1000), "POINT(1 1)");
    insertAndAdd(points1Modified);
    geogig.command(CommitOp.class).call();
    geogig.command(CheckoutOp.class).setSource("TestBranch").call();
    Feature points1ModifiedB = feature(pointsType, idP1, "StringProp1_3", new Integer(2000), "POINT(1 1)");
    insertAndAdd(points1ModifiedB);
    geogig.command(CommitOp.class).call();
    geogig.command(CheckoutOp.class).setSource("master").call();
    Ref branch = geogig.command(RefParse.class).setName("TestBranch").call().get();
    geogig.command(MergeOp.class).addCommit(Suppliers.ofInstance(branch.getObjectId())).setTheirs(true).call();
    String path = NodeRef.appendChild(pointsName, idP1);
    Optional<RevFeature> revFeature = geogig.command(RevObjectParse.class).setRefSpec(Ref.HEAD + ":" + path).call(RevFeature.class);
    assertTrue(revFeature.isPresent());
    assertEquals(RevFeatureBuilder.build(points1ModifiedB), revFeature.get());
}

Example 78 with RevFeature

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

the class FeatureDiffWeb 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 (path == null || path.trim().isEmpty()) {
        throw new CommandSpecException("No path for feature name specifed");
    }
    final Context geogig = this.getCommandLocator(context);
    ObjectId newId = geogig.command(ResolveTreeish.class).setTreeish(newTreeish).call().get();
    ObjectId oldId = geogig.command(ResolveTreeish.class).setTreeish(oldTreeish).call().get();
    RevFeature newFeature = null;
    RevFeatureType newFeatureType = null;
    RevFeature oldFeature = null;
    RevFeatureType oldFeatureType = null;
    final Map<PropertyDescriptor, AttributeDiff> diffs;
    Optional<NodeRef> ref = parseID(newId, geogig);
    Optional<RevObject> object;
    // need these to determine if the feature was added or removed so I can build the diffs
    // myself until the FeatureDiff supports null values
    boolean removed = false;
    boolean added = false;
    if (ref.isPresent()) {
        object = geogig.command(RevObjectParse.class).setObjectId(ref.get().getMetadataId()).call();
        if (object.isPresent() && object.get() instanceof RevFeatureType) {
            newFeatureType = (RevFeatureType) object.get();
        } else {
            throw new CommandSpecException("Couldn't resolve newCommit's featureType");
        }
        object = geogig.command(RevObjectParse.class).setObjectId(ref.get().objectId()).call();
        if (object.isPresent() && object.get() instanceof RevFeature) {
            newFeature = (RevFeature) object.get();
        } else {
            throw new CommandSpecException("Couldn't resolve newCommit's feature");
        }
    } else {
        removed = true;
    }
    if (!oldId.equals(ObjectId.NULL)) {
        ref = parseID(oldId, geogig);
        if (ref.isPresent()) {
            object = geogig.command(RevObjectParse.class).setObjectId(ref.get().getMetadataId()).call();
            if (object.isPresent() && object.get() instanceof RevFeatureType) {
                oldFeatureType = (RevFeatureType) object.get();
            } else {
                throw new CommandSpecException("Couldn't resolve oldCommit's featureType");
            }
            object = geogig.command(RevObjectParse.class).setObjectId(ref.get().objectId()).call();
            if (object.isPresent() && object.get() instanceof RevFeature) {
                oldFeature = (RevFeature) object.get();
            } else {
                throw new CommandSpecException("Couldn't resolve oldCommit's feature");
            }
        } else {
            added = true;
        }
    } else {
        added = true;
    }
    if (removed) {
        Map<PropertyDescriptor, AttributeDiff> tempDiffs = new HashMap<PropertyDescriptor, AttributeDiff>();
        ImmutableList<PropertyDescriptor> attributes = oldFeatureType.sortedDescriptors();
        ImmutableList<Optional<Object>> values = oldFeature.getValues();
        for (int index = 0; index < attributes.size(); index++) {
            Optional<Object> value = values.get(index);
            if (Geometry.class.isAssignableFrom(attributes.get(index).getType().getBinding())) {
                Optional<Geometry> temp = Optional.absent();
                if (value.isPresent() || all) {
                    tempDiffs.put(attributes.get(index), new GeometryAttributeDiff(Optional.fromNullable((Geometry) value.orNull()), temp));
                }
            } else {
                if (value.isPresent() || all) {
                    tempDiffs.put(attributes.get(index), new GenericAttributeDiffImpl(value, Optional.absent()));
                }
            }
        }
        diffs = tempDiffs;
    } else if (added) {
        Map<PropertyDescriptor, AttributeDiff> tempDiffs = new HashMap<PropertyDescriptor, AttributeDiff>();
        ImmutableList<PropertyDescriptor> attributes = newFeatureType.sortedDescriptors();
        ImmutableList<Optional<Object>> values = newFeature.getValues();
        for (int index = 0; index < attributes.size(); index++) {
            Optional<Object> value = values.get(index);
            if (Geometry.class.isAssignableFrom(attributes.get(index).getType().getBinding())) {
                Optional<Geometry> temp = Optional.absent();
                if (value.isPresent() || all) {
                    tempDiffs.put(attributes.get(index), new GeometryAttributeDiff(temp, Optional.fromNullable((Geometry) value.orNull())));
                }
            } else {
                if (value.isPresent() || all) {
                    tempDiffs.put(attributes.get(index), new GenericAttributeDiffImpl(Optional.absent(), value));
                }
            }
        }
        diffs = tempDiffs;
    } else {
        FeatureDiff diff = new FeatureDiff(path, newFeature, oldFeature, newFeatureType, oldFeatureType, all);
        diffs = diff.getDiffs();
    }
    context.setResponseContent(new CommandResponse() {

        @Override
        public void write(ResponseWriter out) throws Exception {
            out.start();
            out.writeFeatureDiffResponse(diffs);
            out.finish();
        }
    });
}

Example 79 with RevFeature

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

the class ResolveConflict 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("No transaction was specified, add requires a transaction to preserve the stability of the repository.");
    }
    final Context geogig = this.getCommandLocator(context);
    RevTree revTree = geogig.workingTree().getTree();
    Optional<NodeRef> nodeRef = geogig.command(FindTreeChild.class).setParent(revTree).setChildPath(NodeRef.parentPath(path)).setIndex(true).call();
    Preconditions.checkArgument(nodeRef.isPresent(), "Invalid reference: %s", NodeRef.parentPath(path));
    RevFeatureType revFeatureType = geogig.command(RevObjectParse.class).setObjectId(nodeRef.get().getMetadataId()).call(RevFeatureType.class).get();
    RevFeature revFeature = geogig.command(RevObjectParse.class).setObjectId(objectId).call(RevFeature.class).get();
    CoordinateReferenceSystem crs = revFeatureType.type().getCoordinateReferenceSystem();
    Envelope bounds = ReferencedEnvelope.create(crs);
    Optional<Object> o;
    for (int i = 0; i < revFeature.getValues().size(); i++) {
        o = revFeature.getValues().get(i);
        if (o.isPresent() && o.get() instanceof Geometry) {
            Geometry g = (Geometry) o.get();
            if (bounds.isNull()) {
                bounds.init(JTS.bounds(g, crs));
            } else {
                bounds.expandToInclude(JTS.bounds(g, crs));
            }
        }
    }
    NodeRef node = new NodeRef(Node.create(NodeRef.nodeFromPath(path), objectId, ObjectId.NULL, TYPE.FEATURE, bounds), NodeRef.parentPath(path), ObjectId.NULL);
    Optional<NodeRef> parentNode = geogig.command(FindTreeChild.class).setParent(geogig.workingTree().getTree()).setChildPath(node.getParentPath()).setIndex(true).call();
    RevTreeBuilder treeBuilder = null;
    ObjectId metadataId = ObjectId.NULL;
    if (parentNode.isPresent()) {
        metadataId = parentNode.get().getMetadataId();
        Optional<RevTree> parsed = geogig.command(RevObjectParse.class).setObjectId(parentNode.get().getNode().getObjectId()).call(RevTree.class);
        checkState(parsed.isPresent(), "Parent tree couldn't be found in the repository.");
        treeBuilder = new RevTreeBuilder(geogig.objectDatabase(), parsed.get());
        treeBuilder.remove(node.getNode().getName());
    } else {
        treeBuilder = new RevTreeBuilder(geogig.stagingDatabase());
    }
    treeBuilder.put(node.getNode());
    ObjectId newTreeId = geogig.command(WriteBack.class).setAncestor(geogig.workingTree().getTree().builder(geogig.stagingDatabase())).setChildPath(node.getParentPath()).setToIndex(true).setTree(treeBuilder.build()).setMetadataId(metadataId).call();
    geogig.workingTree().updateWorkHead(newTreeId);
    AddOp command = geogig.command(AddOp.class);
    command.addPattern(path);
    command.call();
    context.setResponseContent(new CommandResponse() {

        @Override
        public void write(ResponseWriter out) throws Exception {
            out.start();
            out.writeElement("Add", "Success");
            out.finish();
        }
    });
}

Example 80 with RevFeature

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

the class ResponseWriter method writeGeometryChanges.

/**
     * Writes the response for a set of diffs while also supplying the geometry.
     * 
     * @param geogig - a CommandLocator to call commands from
     * @param diff - a DiffEntry iterator to build the response from
     * @throws XMLStreamException
     */
public void writeGeometryChanges(final Context geogig, Iterator<DiffEntry> diff, int page, int elementsPerPage) throws XMLStreamException {
    Iterators.advance(diff, page * elementsPerPage);
    int counter = 0;
    Iterator<GeometryChange> changeIterator = Iterators.transform(diff, new Function<DiffEntry, GeometryChange>() {

        @Override
        public GeometryChange apply(DiffEntry input) {
            Optional<RevObject> feature = Optional.absent();
            Optional<RevObject> type = Optional.absent();
            String path = null;
            String crsCode = null;
            GeometryChange change = null;
            if (input.changeType() == ChangeType.ADDED || input.changeType() == ChangeType.MODIFIED) {
                feature = geogig.command(RevObjectParse.class).setObjectId(input.newObjectId()).call();
                type = geogig.command(RevObjectParse.class).setObjectId(input.getNewObject().getMetadataId()).call();
                path = input.getNewObject().path();
            } else if (input.changeType() == ChangeType.REMOVED) {
                feature = geogig.command(RevObjectParse.class).setObjectId(input.oldObjectId()).call();
                type = geogig.command(RevObjectParse.class).setObjectId(input.getOldObject().getMetadataId()).call();
                path = input.getOldObject().path();
            }
            if (feature.isPresent() && feature.get() instanceof RevFeature && type.isPresent() && type.get() instanceof RevFeatureType) {
                RevFeatureType featureType = (RevFeatureType) type.get();
                Collection<PropertyDescriptor> attribs = featureType.type().getDescriptors();
                for (PropertyDescriptor attrib : attribs) {
                    PropertyType attrType = attrib.getType();
                    if (attrType instanceof GeometryType) {
                        GeometryType gt = (GeometryType) attrType;
                        CoordinateReferenceSystem crs = gt.getCoordinateReferenceSystem();
                        if (crs != null) {
                            try {
                                crsCode = CRS.lookupIdentifier(Citations.EPSG, crs, false);
                            } catch (FactoryException e) {
                                crsCode = null;
                            }
                            if (crsCode != null) {
                                crsCode = "EPSG:" + crsCode;
                            }
                        }
                        break;
                    }
                }
                RevFeature revFeature = (RevFeature) feature.get();
                FeatureBuilder builder = new FeatureBuilder(featureType);
                GeogigSimpleFeature simpleFeature = (GeogigSimpleFeature) builder.build(revFeature.getId().toString(), revFeature);
                change = new GeometryChange(simpleFeature, input.changeType(), path, crsCode);
            }
            return change;
        }
    });
    while (changeIterator.hasNext() && (elementsPerPage == 0 || counter < elementsPerPage)) {
        GeometryChange next = changeIterator.next();
        if (next != null) {
            GeogigSimpleFeature feature = next.getFeature();
            ChangeType change = next.getChangeType();
            out.writeStartElement("Feature");
            writeElement("change", change.toString());
            writeElement("id", next.getPath());
            List<Object> attributes = feature.getAttributes();
            for (Object attribute : attributes) {
                if (attribute instanceof Geometry) {
                    writeElement("geometry", ((Geometry) attribute).toText());
                    break;
                }
            }
            if (next.getCRS() != null) {
                writeElement("crs", next.getCRS());
            }
            out.writeEndElement();
            counter++;
        }
    }
    if (changeIterator.hasNext()) {
        writeElement("nextPage", "true");
    }
}