Examples with Feature org.opengis.feature.Feature used on opensource projects

Example 66 with Feature

use of org.opengis.feature.Feature in project GeoGig by boundlessgeo.

the class ExportDiffOp method _call.

/**
     * Executes the export operation using the parameters that have been specified.
     * 
     * @return a FeatureCollection with the specified features
     */
@Override
protected SimpleFeatureStore _call() {
    final SimpleFeatureStore targetStore = getTargetStore();
    final String refspec = old ? oldRef : newRef;
    final RevTree rootTree = resolveRootTree(refspec);
    final NodeRef typeTreeRef = resolTypeTreeRef(refspec, path, rootTree);
    final ObjectId defaultMetadataId = typeTreeRef.getMetadataId();
    final ProgressListener progressListener = getProgressListener();
    progressListener.started();
    progressListener.setDescription("Exporting diffs for path '" + path + "'... ");
    FeatureCollection<SimpleFeatureType, SimpleFeature> asFeatureCollection = new BaseFeatureCollection<SimpleFeatureType, SimpleFeature>() {

        @Override
        public FeatureIterator<SimpleFeature> features() {
            Iterator<DiffEntry> diffs = command(DiffOp.class).setOldVersion(oldRef).setNewVersion(newRef).setFilter(path).call();
            final Iterator<SimpleFeature> plainFeatures = getFeatures(diffs, old, stagingDatabase(), defaultMetadataId, progressListener);
            Iterator<Optional<Feature>> transformed = Iterators.transform(plainFeatures, ExportDiffOp.this.function);
            Iterator<SimpleFeature> filtered = Iterators.filter(Iterators.transform(transformed, new Function<Optional<Feature>, SimpleFeature>() {

                @Override
                public SimpleFeature apply(Optional<Feature> input) {
                    return (SimpleFeature) (input.isPresent() ? input.get() : null);
                }
            }), Predicates.notNull());
            return new DelegateFeatureIterator<SimpleFeature>(filtered);
        }
    };
    // add the feature collection to the feature store
    final Transaction transaction;
    if (transactional) {
        transaction = new DefaultTransaction("create");
    } else {
        transaction = Transaction.AUTO_COMMIT;
    }
    try {
        targetStore.setTransaction(transaction);
        try {
            targetStore.addFeatures(asFeatureCollection);
            transaction.commit();
        } catch (final Exception e) {
            if (transactional) {
                transaction.rollback();
            }
            Throwables.propagateIfInstanceOf(e, GeoToolsOpException.class);
            throw new GeoToolsOpException(e, StatusCode.UNABLE_TO_ADD);
        } finally {
            transaction.close();
        }
    } catch (IOException e) {
        throw new GeoToolsOpException(e, StatusCode.UNABLE_TO_ADD);
    }
    progressListener.complete();
    return targetStore;
}

Example 67 with Feature

use of org.opengis.feature.Feature in project GeoGig by boundlessgeo.

the class ExportOp method getFeatures.

private static Iterator<SimpleFeature> getFeatures(final RevTree typeTree, final ObjectDatabase database, final ObjectId defaultMetadataId, final ProgressListener progressListener) {
    Iterator<NodeRef> nodes = new DepthTreeIterator("", defaultMetadataId, typeTree, database, Strategy.FEATURES_ONLY);
    // progress reporting
    nodes = Iterators.transform(nodes, new Function<NodeRef, NodeRef>() {

        private AtomicInteger count = new AtomicInteger();

        @Override
        public NodeRef apply(NodeRef input) {
            progressListener.setProgress((count.incrementAndGet() * 100.f) / typeTree.size());
            return input;
        }
    });
    Function<NodeRef, SimpleFeature> asFeature = new Function<NodeRef, SimpleFeature>() {

        private Map<ObjectId, FeatureBuilder> ftCache = Maps.newHashMap();

        @Override
        @Nullable
        public SimpleFeature apply(final NodeRef input) {
            final ObjectId metadataId = input.getMetadataId();
            final RevFeature revFeature = database.getFeature(input.objectId());
            FeatureBuilder featureBuilder = getBuilderFor(metadataId);
            Feature feature = featureBuilder.build(input.name(), revFeature);
            feature.getUserData().put(Hints.USE_PROVIDED_FID, true);
            feature.getUserData().put(RevFeature.class, revFeature);
            feature.getUserData().put(RevFeatureType.class, featureBuilder.getType());
            if (feature instanceof SimpleFeature) {
                return (SimpleFeature) feature;
            }
            return null;
        }

        private FeatureBuilder getBuilderFor(final ObjectId metadataId) {
            FeatureBuilder featureBuilder = ftCache.get(metadataId);
            if (featureBuilder == null) {
                RevFeatureType revFtype = database.getFeatureType(metadataId);
                featureBuilder = new FeatureBuilder(revFtype);
                ftCache.put(metadataId, featureBuilder);
            }
            return featureBuilder;
        }
    };
    Iterator<SimpleFeature> asFeatures = Iterators.transform(nodes, asFeature);
    UnmodifiableIterator<SimpleFeature> filterNulls = Iterators.filter(asFeatures, Predicates.notNull());
    return filterNulls;
}

Example 68 with Feature

use of org.opengis.feature.Feature in project GeoGig by boundlessgeo.

the class Insert method runInternal.

@Override
public void runInternal(GeogigCLI cli) throws IOException {
    ConsoleReader console = cli.getConsole();
    geogig = cli.getGeogig();
    Iterable<String> lines = null;
    if (filepath != null) {
        File file = new File(filepath);
        checkParameter(file.exists(), "Insert file cannot be found");
        lines = Files.readLines(file, Charsets.UTF_8);
    } else {
        String featuresText = Joiner.on("\n").join(inputs);
        lines = Splitter.on("\n").split(featuresText);
    }
    Map<String, List<Feature>> features = readFeatures(lines);
    long count = 0;
    for (String key : features.keySet()) {
        List<Feature> treeFeatures = features.get(key);
        geogig.getRepository().workingTree().insert(key, treeFeatures.iterator(), cli.getProgressListener(), null, treeFeatures.size());
        count += treeFeatures.size();
    }
    console.print(Long.toString(count) + " features successfully inserted.");
}

Example 69 with Feature

use of org.opengis.feature.Feature in project GeoGig by boundlessgeo.

the class RevFeatureTextSerializationTest method testNonAsciiCharacters.

@Test
public void testNonAsciiCharacters() throws Exception {
    Feature feature = feature(featureType1, "TestType.feature.1", "геогит", Boolean.TRUE, Byte.valueOf("18"), new Double(100.01), new BigDecimal("1.89e1021"), new Float(12.5), new Integer(1000), new BigInteger("90000000"), "POINT(1 1)", new Long(800000), UUID.fromString("bd882d24-0fe9-11e1-a736-03b3c0d0d06d"));
    testFeatureReadWrite(feature);
}

Example 70 with Feature

use of org.opengis.feature.Feature in project GeoGig by boundlessgeo.

the class AddOpTest method testInsertionAndAdditionFixesConflict.

@Test
public void testInsertionAndAdditionFixesConflict() throws Exception {
    Feature points1Modified = feature(pointsType, idP1, "StringProp1_2", new Integer(1000), "POINT(1 1)");
    Feature points1ModifiedB = feature(pointsType, idP1, "StringProp1_3", new Integer(2000), "POINT(1 1)");
    insertAndAdd(points1);
    geogig.command(CommitOp.class).call();
    geogig.command(BranchCreateOp.class).setName("TestBranch").call();
    insertAndAdd(points1Modified);
    geogig.command(CommitOp.class).call();
    geogig.command(CheckoutOp.class).setSource("TestBranch").call();
    insertAndAdd(points1ModifiedB);
    insertAndAdd(points2);
    geogig.command(CommitOp.class).call();
    geogig.command(CheckoutOp.class).setSource("master").call();
    Ref branch = geogig.command(RefParse.class).setName("TestBranch").call().get();
    try {
        geogig.command(MergeOp.class).addCommit(Suppliers.ofInstance(branch.getObjectId())).call();
        fail();
    } catch (MergeConflictsException e) {
        assertTrue(e.getMessage().contains("conflict"));
    }
    insert(points1);
    geogig.command(AddOp.class).call();
    List<Conflict> conflicts = geogig.getRepository().stagingDatabase().getConflicts(null, null);
    assertTrue(conflicts.isEmpty());
    geogig.command(CommitOp.class).call();
    Optional<Ref> ref = geogig.command(RefParse.class).setName(Ref.MERGE_HEAD).call();
    assertFalse(ref.isPresent());
}