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

Example 1 with RevFeatureType

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

the class GeoGigAPI method getFeatureFromWorkingTree.

/**
     * Returns a feature from the working tree of the repository, given its full path
     * 
     * Returns null if the given path doesn't resolve to a feature
     * 
     * @param path the path to the feature to return
     */
public Feature getFeatureFromWorkingTree(String path) {
    String name = NodeRef.nodeFromPath(path);
    String refSpec = "WORK_HEAD:" + path;
    Optional<RevFeature> revFeature = repository.command(RevObjectParse.class).setRefSpec(refSpec).call(RevFeature.class);
    if (revFeature.isPresent()) {
        RevFeatureType revFeatureType = repository.command(ResolveFeatureType.class).setRefSpec(refSpec).call().get();
        FeatureBuilder builder = new FeatureBuilder(revFeatureType);
        return builder.build(name, revFeature.get());
    } else {
        return null;
    }
}

Example 2 with RevFeatureType

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

the class GeoGigAPI method getUnstagedFeatures.

public Feature[] getUnstagedFeatures(String path, boolean noDeletions) {
    Iterator<DiffEntry> diffs = repository.workingTree().getUnstaged(path);
    List<Feature> list = Lists.newArrayList();
    while (diffs.hasNext()) {
        DiffEntry diff = diffs.next();
        if (!diff.changeType().equals(ChangeType.REMOVED) || !noDeletions) {
            RevFeature revFeature = repository.command(RevObjectParse.class).setObjectId(diff.newObjectId()).call(RevFeature.class).get();
            RevFeatureType revFeatureType = repository.command(RevObjectParse.class).setObjectId(diff.getNewObject().getMetadataId()).call(RevFeatureType.class).get();
            FeatureBuilder builder = new FeatureBuilder(revFeatureType);
            list.add(builder.build(diff.getNewObject().name(), revFeature));
        }
    }
    return list.toArray(new Feature[0]);
}

Example 3 with RevFeatureType

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

the class WorkingTreeTest method testCreateTypeTree.

@Test
public void testCreateTypeTree() throws Exception {
    NodeRef treeRef = workTree.createTypeTree("points2", pointsType);
    assertNotNull(treeRef);
    assertEquals("points2", treeRef.path());
    assertEquals("", treeRef.getParentPath());
    assertTrue(treeRef.getNode().getMetadataId().isPresent());
    assertSame(treeRef.getMetadataId(), treeRef.getNode().getMetadataId().get());
    RevFeatureType featureType = repo.stagingDatabase().getFeatureType(treeRef.getMetadataId());
    assertEquals(pointsType, featureType.type());
}

Example 4 with RevFeatureType

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

the class OSMHookTest method testOSMHook.

@Test
public void testOSMHook() throws Exception {
    // set the hook that will trigger an unmapping when something is imported to the busstops
    // tree
    CharSequence commitPreHookCode = "var diffs = geogig.getFeaturesToCommit(\"busstops\", false);\n" + "if (diffs.length > 0){\n" + "\tvar params = {\"path\" : \"busstops\"};\n" + "\tgeogig.run(\"org.locationtech.geogig.osm.internal.OSMUnmapOp\", params)\n}";
    File hooksFolder = new File(geogig.getPlatform().pwd(), ".geogig/hooks");
    File commitPreHookFile = new File(hooksFolder, "pre_commit.js");
    Files.write(commitPreHookCode, commitPreHookFile, Charsets.UTF_8);
    // Import
    String filename = OSMImportOp.class.getResource("nodes.xml").getFile();
    File file = new File(filename);
    geogig.command(OSMImportOp.class).setDataSource(file.getAbsolutePath()).call();
    // Map
    Map<String, AttributeDefinition> fields = Maps.newHashMap();
    Map<String, List<String>> mappings = Maps.newHashMap();
    mappings.put("highway", Lists.newArrayList("bus_stop"));
    fields.put("geom", new AttributeDefinition("geom", FieldType.POINT));
    fields.put("name", new AttributeDefinition("name", FieldType.STRING));
    MappingRule mappingRule = new MappingRule("busstops", mappings, null, fields, null);
    List<MappingRule> mappingRules = Lists.newArrayList();
    mappingRules.add(mappingRule);
    Mapping mapping = new Mapping(mappingRules);
    geogig.command(AddOp.class).call();
    geogig.command(CommitOp.class).setMessage("msg").call();
    geogig.command(OSMMapOp.class).setMapping(mapping).call();
    Optional<RevFeature> revFeature = geogig.command(RevObjectParse.class).setRefSpec("HEAD:busstops/507464799").call(RevFeature.class);
    assertTrue(revFeature.isPresent());
    Optional<RevFeatureType> featureType = geogig.command(ResolveFeatureType.class).setRefSpec("HEAD:busstops/507464799").call();
    assertTrue(featureType.isPresent());
    ImmutableList<Optional<Object>> values = revFeature.get().getValues();
    assertEquals(3, values.size());
    String wkt = "POINT (7.1959361 50.739397)";
    assertEquals(wkt, values.get(2).get().toString());
    assertEquals(507464799l, values.get(0).get());
    // Modify a node
    GeometryFactory gf = new GeometryFactory();
    SimpleFeatureBuilder fb = new SimpleFeatureBuilder((SimpleFeatureType) featureType.get().type());
    fb.set("geom", gf.createPoint(new Coordinate(0, 1)));
    fb.set("name", "newname");
    fb.set("id", 507464799l);
    SimpleFeature newFeature = fb.buildFeature("507464799");
    geogig.getRepository().workingTree().insert("busstops", newFeature);
    geogig.command(AddOp.class).call();
    // this should trigger the hook
    geogig.command(CommitOp.class).setMessage("msg").call();
    // check that the unmapping has been triggered and the unmapped node has the changes we
    // introduced
    Optional<RevFeature> unmapped = geogig.command(RevObjectParse.class).setRefSpec("WORK_HEAD:node/507464799").call(RevFeature.class);
    assertTrue(unmapped.isPresent());
    values = unmapped.get().getValues();
    assertEquals("POINT (0 1)", values.get(6).get().toString());
    assertEquals("bus:yes|public_transport:platform|highway:bus_stop|VRS:ortsteil:Hoholz|name:newname|VRS:ref:68566|VRS:gemeinde:BONN", values.get(3).get().toString());
    // check that unchanged nodes keep their attributes
    Optional<RevFeature> unchanged = geogig.command(RevObjectParse.class).setRefSpec("WORK_HEAD:node/1633594723").call(RevFeature.class);
    values = unchanged.get().getValues();
    assertEquals("14220478", values.get(4).get().toString());
    assertEquals("1355097351000", values.get(2).get().toString());
    assertEquals("2", values.get(1).get().toString());
}

Example 5 with RevFeatureType

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

the class ShpExport method getFeatureType.

private SimpleFeatureType getFeatureType(String path, GeogigCLI cli) {
    checkParameter(path != null, "No path specified.");
    String refspec;
    if (path.contains(":")) {
        refspec = path;
    } else {
        refspec = "WORK_HEAD:" + path;
    }
    checkParameter(!refspec.endsWith(":"), "No path specified.");
    final GeoGIG geogig = cli.getGeogig();
    Optional<ObjectId> rootTreeId = geogig.command(ResolveTreeish.class).setTreeish(refspec.split(":")[0]).call();
    checkParameter(rootTreeId.isPresent(), "Couldn't resolve '" + refspec + "' to a treeish object");
    RevTree rootTree = geogig.getRepository().getTree(rootTreeId.get());
    Optional<NodeRef> featureTypeTree = geogig.command(FindTreeChild.class).setChildPath(refspec.split(":")[1]).setParent(rootTree).setIndex(true).call();
    checkParameter(featureTypeTree.isPresent(), "pathspec '" + refspec.split(":")[1] + "' did not match any valid path");
    Optional<RevObject> revObject = cli.getGeogig().command(RevObjectParse.class).setObjectId(featureTypeTree.get().getMetadataId()).call();
    if (revObject.isPresent() && revObject.get() instanceof RevFeatureType) {
        RevFeatureType revFeatureType = (RevFeatureType) revObject.get();
        if (revFeatureType.type() instanceof SimpleFeatureType) {
            return (SimpleFeatureType) revFeatureType.type();
        } else {
            throw new InvalidParameterException("Cannot find feature type for the specified path");
        }
    } else {
        throw new InvalidParameterException("Cannot find feature type for the specified path");
    }
}