Examples with PropertyDescriptor org.opengis.feature.type.PropertyDescriptor used on opensource projects

Example 21 with PropertyDescriptor

use of org.opengis.feature.type.PropertyDescriptor in project GeoGig by boundlessgeo.

the class Show method printFeatureType.

private void printFeatureType(Ansi ansi, RevFeatureType ft, boolean useDefaultKeyword) {
    ImmutableList<PropertyDescriptor> attribs = ft.sortedDescriptors();
    ansi.fg(Color.YELLOW).a(useDefaultKeyword ? "DEFAULT " : "").a("FEATURE TYPE ID:  ").reset().a(ft.getId().toString()).newline().newline();
    ansi.a(useDefaultKeyword ? "DEFAULT " : "").a("FEATURE TYPE ATTRIBUTES").newline();
    for (PropertyDescriptor attrib : attribs) {
        ansi.fg(Color.YELLOW).a(attrib.getName() + ": ").reset().a("<" + FieldType.forBinding(attrib.getType().getBinding()) + ">").newline();
    }
}

Example 22 with PropertyDescriptor

use of org.opengis.feature.type.PropertyDescriptor in project GeoGig by boundlessgeo.

the class OSMExport method getFeatures.

private Iterator<EntityContainer> getFeatures(String ref) {
    Optional<ObjectId> id = geogig.command(RevParse.class).setRefSpec(ref).call();
    if (!id.isPresent()) {
        return Iterators.emptyIterator();
    }
    LsTreeOp op = geogig.command(LsTreeOp.class).setStrategy(Strategy.DEPTHFIRST_ONLY_FEATURES).setReference(ref);
    if (bbox != null) {
        final Envelope env;
        try {
            env = new Envelope(Double.parseDouble(bbox.get(0)), Double.parseDouble(bbox.get(2)), Double.parseDouble(bbox.get(1)), Double.parseDouble(bbox.get(3)));
        } catch (NumberFormatException e) {
            throw new IllegalArgumentException("Wrong bbox definition");
        }
        Predicate<Bounded> filter = new Predicate<Bounded>() {

            @Override
            public boolean apply(final Bounded bounded) {
                boolean intersects = bounded.intersects(env);
                return intersects;
            }
        };
        op.setBoundsFilter(filter);
    }
    Iterator<NodeRef> iterator = op.call();
    final EntityConverter converter = new EntityConverter();
    Function<NodeRef, EntityContainer> function = new Function<NodeRef, EntityContainer>() {

        @Override
        @Nullable
        public EntityContainer apply(@Nullable NodeRef ref) {
            RevFeature revFeature = geogig.command(RevObjectParse.class).setObjectId(ref.objectId()).call(RevFeature.class).get();
            SimpleFeatureType featureType;
            if (ref.path().startsWith(OSMUtils.NODE_TYPE_NAME)) {
                featureType = OSMUtils.nodeType();
            } else {
                featureType = OSMUtils.wayType();
            }
            SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder(featureType);
            RevFeatureType revFeatureType = RevFeatureTypeImpl.build(featureType);
            List<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, null);
            EntityContainer container;
            if (entity instanceof Node) {
                container = new NodeContainer((Node) entity);
            } else {
                container = new WayContainer((Way) entity);
            }
            return container;
        }
    };
    return Iterators.transform(iterator, function);
}

Example 23 with PropertyDescriptor

use of org.opengis.feature.type.PropertyDescriptor in project GeoGig by boundlessgeo.

the class Log method writeCSV.

private void writeCSV(GeoGIG geogig, Writer out, Iterator<RevCommit> log) throws Exception {
    String response = "ChangeType,FeatureId,CommitId,Parent CommitIds,Author Name,Author Email,Author Commit Time,Committer Name,Committer Email,Committer Commit Time,Commit Message";
    out.write(response);
    response = "";
    String path = paths.get(0);
    // This is the feature type object
    Optional<NodeRef> ref = geogig.command(FindTreeChild.class).setChildPath(path).setParent(geogig.getRepository().workingTree().getTree()).call();
    Optional<RevObject> type = Optional.absent();
    if (ref.isPresent()) {
        type = geogig.command(RevObjectParse.class).setRefSpec(ref.get().getMetadataId().toString()).call();
    } else {
        throw new CommandSpecException("Couldn't resolve the given path.");
    }
    if (type.isPresent() && type.get() instanceof RevFeatureType) {
        RevFeatureType featureType = (RevFeatureType) type.get();
        Collection<PropertyDescriptor> attribs = featureType.type().getDescriptors();
        int attributeLength = attribs.size();
        for (PropertyDescriptor attrib : attribs) {
            response += "," + escapeCsv(attrib.getName().toString());
        }
        response += '\n';
        out.write(response);
        response = "";
        RevCommit commit = null;
        while (log.hasNext()) {
            commit = log.next();
            String parentId = commit.getParentIds().size() >= 1 ? commit.getParentIds().get(0).toString() : ObjectId.NULL.toString();
            Iterator<DiffEntry> diff = geogig.command(DiffOp.class).setOldVersion(parentId).setNewVersion(commit.getId().toString()).setFilter(path).call();
            while (diff.hasNext()) {
                DiffEntry entry = diff.next();
                response += entry.changeType().toString() + ",";
                String fid = "";
                if (entry.newPath() != null) {
                    if (entry.oldPath() != null) {
                        fid = entry.oldPath() + " -> " + entry.newPath();
                    } else {
                        fid = entry.newPath();
                    }
                } else if (entry.oldPath() != null) {
                    fid = entry.oldPath();
                }
                response += fid + ",";
                response += commit.getId().toString() + ",";
                response += parentId;
                if (commit.getParentIds().size() > 1) {
                    for (int index = 1; index < commit.getParentIds().size(); index++) {
                        response += " " + commit.getParentIds().get(index).toString();
                    }
                }
                response += ",";
                if (commit.getAuthor().getName().isPresent()) {
                    response += escapeCsv(commit.getAuthor().getName().get());
                }
                response += ",";
                if (commit.getAuthor().getEmail().isPresent()) {
                    response += escapeCsv(commit.getAuthor().getEmail().get());
                }
                response += "," + new SimpleDateFormat("MM/dd/yyyy HH:mm:ss z").format(new Date(commit.getAuthor().getTimestamp())) + ",";
                if (commit.getCommitter().getName().isPresent()) {
                    response += escapeCsv(commit.getCommitter().getName().get());
                }
                response += ",";
                if (commit.getCommitter().getEmail().isPresent()) {
                    response += escapeCsv(commit.getCommitter().getEmail().get());
                }
                response += "," + new SimpleDateFormat("MM/dd/yyyy HH:mm:ss z").format(new Date(commit.getCommitter().getTimestamp())) + ",";
                String message = escapeCsv(commit.getMessage());
                response += message;
                if (entry.newObjectId() == ObjectId.NULL) {
                    // Feature was removed so we need to fill out blank attribute values
                    for (int index = 0; index < attributeLength; index++) {
                        response += ",";
                    }
                } else {
                    // Feature was added or modified so we need to write out the
                    // attribute
                    // values from the feature
                    Optional<RevObject> feature = geogig.command(RevObjectParse.class).setObjectId(entry.newObjectId()).call();
                    RevFeature revFeature = (RevFeature) feature.get();
                    List<Optional<Object>> values = revFeature.getValues();
                    for (int index = 0; index < values.size(); index++) {
                        Optional<Object> value = values.get(index);
                        PropertyDescriptor attrib = (PropertyDescriptor) attribs.toArray()[index];
                        String stringValue = "";
                        if (value.isPresent()) {
                            FieldType attributeType = FieldType.forBinding(attrib.getType().getBinding());
                            switch(attributeType) {
                                case DATE:
                                    stringValue = new SimpleDateFormat("MM/dd/yyyy z").format((java.sql.Date) value.get());
                                    break;
                                case DATETIME:
                                    stringValue = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss z").format((Date) value.get());
                                    break;
                                case TIME:
                                    stringValue = new SimpleDateFormat("HH:mm:ss z").format((Time) value.get());
                                    break;
                                case TIMESTAMP:
                                    stringValue = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss z").format((Timestamp) value.get());
                                    break;
                                default:
                                    stringValue = escapeCsv(value.get().toString());
                            }
                            response += "," + stringValue;
                        } else {
                            response += ",";
                        }
                    }
                }
                response += '\n';
                out.write(response);
                response = "";
            }
        }
    } else {
        // Couldn't resolve FeatureType
        throw new CommandSpecException("Couldn't resolve the given path to a feature type.");
    }
}

Example 24 with PropertyDescriptor

use of org.opengis.feature.type.PropertyDescriptor in project GeoGig by boundlessgeo.

the class ResponseWriter method writeMerged.

/**
     * Writes the response for a set of merged features while also supplying the geometry.
     * 
     * @param geogig - a CommandLocator to call commands from
     * @param features - a FeatureInfo iterator to build the response from
     * @throws XMLStreamException
     */
public void writeMerged(final Context geogig, Iterator<FeatureInfo> features) throws XMLStreamException {
    Iterator<GeometryChange> changeIterator = Iterators.transform(features, new Function<FeatureInfo, GeometryChange>() {

        @Override
        public GeometryChange apply(FeatureInfo input) {
            GeometryChange change = null;
            RevFeature revFeature = RevFeatureBuilder.build(input.getFeature());
            RevFeatureType featureType = input.getFeatureType();
            Collection<PropertyDescriptor> attribs = featureType.type().getDescriptors();
            String crsCode = null;
            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;
                }
            }
            FeatureBuilder builder = new FeatureBuilder(featureType);
            GeogigSimpleFeature simpleFeature = (GeogigSimpleFeature) builder.build(revFeature.getId().toString(), revFeature);
            change = new GeometryChange(simpleFeature, ChangeType.MODIFIED, input.getPath(), crsCode);
            return change;
        }
    });
    while (changeIterator.hasNext()) {
        GeometryChange next = changeIterator.next();
        if (next != null) {
            GeogigSimpleFeature feature = next.getFeature();
            out.writeStartElement("Feature");
            writeElement("change", "MERGED");
            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();
        }
    }
}

Example 25 with PropertyDescriptor

use of org.opengis.feature.type.PropertyDescriptor in project GeoGig by boundlessgeo.

the class ResponseWriter method writeFeatureDiffResponse.

/**
     * Writes a set of feature diffs to the stream.
     * 
     * @param diffs a map of {@link PropertyDescriptor} to {@link AttributeDiffs} that specify the
     *        difference between two features
     * @throws XMLStreamException
     */
public void writeFeatureDiffResponse(Map<PropertyDescriptor, AttributeDiff> diffs) throws XMLStreamException {
    Set<Entry<PropertyDescriptor, AttributeDiff>> entries = diffs.entrySet();
    Iterator<Entry<PropertyDescriptor, AttributeDiff>> iter = entries.iterator();
    while (iter.hasNext()) {
        Entry<PropertyDescriptor, AttributeDiff> entry = iter.next();
        out.writeStartElement("diff");
        PropertyType attrType = entry.getKey().getType();
        if (attrType instanceof GeometryType) {
            writeElement("geometry", "true");
            GeometryType gt = (GeometryType) attrType;
            CoordinateReferenceSystem crs = gt.getCoordinateReferenceSystem();
            if (crs != null) {
                String crsCode = null;
                try {
                    crsCode = CRS.lookupIdentifier(Citations.EPSG, crs, false);
                } catch (FactoryException e) {
                    crsCode = null;
                }
                if (crsCode != null) {
                    writeElement("crs", "EPSG:" + crsCode);
                }
            }
        }
        writeElement("attributename", entry.getKey().getName().toString());
        writeElement("changetype", entry.getValue().getType().toString());
        if (entry.getValue().getOldValue() != null && entry.getValue().getOldValue().isPresent()) {
            writeElement("oldvalue", entry.getValue().getOldValue().get().toString());
        }
        if (entry.getValue().getNewValue() != null && entry.getValue().getNewValue().isPresent() && !entry.getValue().getType().equals(TYPE.NO_CHANGE)) {
            writeElement("newvalue", entry.getValue().getNewValue().get().toString());
        }
        out.writeEndElement();
    }
}