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

Example 16 with RevFeature

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

the class OSMUnmapOp method unmapNode.

private void unmapNode(SimpleFeature feature, FeatureMapFlusher mapFlusher) {
    boolean modified = false;
    String id = feature.getID();
    SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder(OSMUtils.nodeType());
    Optional<RevFeature> rawFeature = command(RevObjectParse.class).setRefSpec("WORK_HEAD:" + OSMUtils.NODE_TYPE_NAME + "/" + id).call(RevFeature.class);
    Map<String, String> tagsMap = Maps.newHashMap();
    long timestamp = System.currentTimeMillis();
    int version = 1;
    long changeset = -1;
    String user = UNKNOWN_USER;
    Collection<Tag> tags = Lists.newArrayList();
    if (rawFeature.isPresent()) {
        ImmutableList<Optional<Object>> values = rawFeature.get().getValues();
        tags = OSMUtils.buildTagsCollectionFromString(values.get(NODE_TAGS_FIELD_INDEX).get().toString());
        for (Tag tag : tags) {
            tagsMap.put(tag.getKey(), tag.getValue());
        }
        Optional<Object> timestampOpt = values.get(NODE_TIMESTAMP_FIELD_INDEX);
        if (timestampOpt.isPresent()) {
            timestamp = ((Long) timestampOpt.get()).longValue();
        }
        Optional<Object> versionOpt = values.get(NODE_VERSION_FIELD_INDEX);
        if (versionOpt.isPresent()) {
            version = ((Integer) versionOpt.get()).intValue();
        }
        Optional<Object> changesetOpt = values.get(NODE_CHANGESET_FIELD_INDEX);
        if (changesetOpt.isPresent()) {
            changeset = ((Long) changesetOpt.get()).longValue();
        }
        Optional<Object> userOpt = values.get(NODE_USER_FIELD_INDEX);
        if (userOpt.isPresent()) {
            user = (String) userOpt.get();
        }
    }
    Map<String, String> unaliased = Maps.newHashMap();
    Collection<Property> properties = feature.getProperties();
    for (Property property : properties) {
        String name = property.getName().getLocalPart();
        if (name.equals("id") || Geometry.class.isAssignableFrom(property.getDescriptor().getType().getBinding())) {
            continue;
        }
        Object value = property.getValue();
        if (value != null) {
            String tagName = name;
            if (mapping != null) {
                if (unaliased.containsKey(name)) {
                    tagName = unaliased.get(name);
                } else {
                    tagName = mapping.getTagNameFromAlias(path, tagName);
                    unaliased.put(name, tagName);
                }
            }
            if (!DefaultField.isDefaultField(tagName)) {
                if (tagsMap.containsKey(tagName)) {
                    if (!modified) {
                        String oldValue = tagsMap.get(tagName);
                        modified = !value.equals(oldValue);
                    }
                } else {
                    modified = true;
                }
                tagsMap.put(tagName, value.toString());
            }
        }
    }
    if (!modified && rawFeature.isPresent()) {
        // no changes after unmapping tags, so there's nothing else to do
        return;
    }
    Collection<Tag> newTags = Lists.newArrayList();
    Set<Entry<String, String>> entries = tagsMap.entrySet();
    for (Entry<String, String> entry : entries) {
        newTags.add(new Tag(entry.getKey(), entry.getValue()));
    }
    featureBuilder.set("tags", OSMUtils.buildTagsString(newTags));
    featureBuilder.set("location", feature.getDefaultGeometry());
    featureBuilder.set("changeset", changeset);
    featureBuilder.set("timestamp", timestamp);
    featureBuilder.set("version", version);
    featureBuilder.set("user", user);
    featureBuilder.set("visible", true);
    if (rawFeature.isPresent()) {
        // the feature has changed, so we cannot reuse some attributes.
        // We reconstruct the feature and insert it
        featureBuilder.set("timestamp", System.currentTimeMillis());
        featureBuilder.set("changeset", null);
        featureBuilder.set("version", null);
        featureBuilder.set("visible", true);
        mapFlusher.put("node", featureBuilder.buildFeature(id));
    } else {
        // The feature didn't exist, so we have to add it
        mapFlusher.put("node", featureBuilder.buildFeature(id));
    }
}

Example 17 with RevFeature

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

the class RevFeatureSerializationTest method testFeatureReadWrite.

protected void testFeatureReadWrite(Feature feature) throws Exception {
    RevFeature newFeature = RevFeatureBuilder.build(feature);
    ObjectWriter<RevFeature> writer = factory.<RevFeature>createObjectWriter(TYPE.FEATURE);
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    writer.write(newFeature, output);
    byte[] data = output.toByteArray();
    assertTrue(data.length > 0);
    ObjectReader<RevFeature> reader = factory.<RevFeature>createObjectReader(TYPE.FEATURE);
    ByteArrayInputStream input = new ByteArrayInputStream(data);
    RevFeature feat = reader.read(newFeature.getId(), input);
    assertNotNull(feat);
    assertEquals(newFeature.getValues().size(), feat.getValues().size());
    for (int i = 0; i < newFeature.getValues().size(); i++) {
        assertEquals(newFeature.getValues().get(i).orNull(), feat.getValues().get(i).orNull());
    }
}

Example 18 with RevFeature

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

the class RevFeatureTextSerializationTest method testMalformedSerializedObject.

@Test
public void testMalformedSerializedObject() throws Exception {
    // a wrong value
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    OutputStreamWriter writer = new OutputStreamWriter(out, "UTF-8");
    writer.write(TYPE.FEATURE.name() + "\n");
    writer.write(FieldType.FLOAT.name() + "\tNUMBER" + "\n");
    writer.flush();
    ObjectReader<RevFeature> reader = factory.createFeatureReader();
    try {
        reader.read(ObjectId.forString("ID_STRING"), new ByteArrayInputStream(out.toByteArray()));
        fail();
    } catch (Exception e) {
        assertTrue(e.getMessage().contains("wrong value"));
    }
    // an unrecognized class
    out = new ByteArrayOutputStream();
    writer = new OutputStreamWriter(out, "UTF-8");
    writer.write(TYPE.FEATURE.name() + "\n");
    writer.write(this.getClass().getName() + "\tvalue" + "\n");
    writer.flush();
    try {
        reader.read(ObjectId.forString("ID_STRING"), new ByteArrayInputStream(out.toByteArray()));
        fail();
    } catch (Exception e) {
        assertTrue(e.getMessage().contains("Wrong type name"));
    }
    // a wrong category
    out = new ByteArrayOutputStream();
    writer = new OutputStreamWriter(out, "UTF-8");
    writer.write(TYPE.COMMIT.name() + "\n");
    writer.flush();
    reader = factory.createFeatureReader();
    try {
        reader.read(ObjectId.forString("ID_STRING"), new ByteArrayInputStream(out.toByteArray()));
        fail();
    } catch (Exception e) {
        assertTrue(e.getMessage().equals("Wrong type: COMMIT"));
    }
}

Example 19 with RevFeature

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

the class Show method printFormatted.

public void printFormatted(GeogigCLI cli) throws IOException {
    ConsoleReader console = cli.getConsole();
    GeoGIG geogig = cli.getGeogig();
    for (String ref : refs) {
        Optional<RevObject> obj = geogig.command(RevObjectParse.class).setRefSpec(ref).call();
        if (!obj.isPresent()) {
            ref = getFullRef(ref);
            obj = geogig.command(RevObjectParse.class).setRefSpec(ref).call();
        }
        checkParameter(obj.isPresent(), "refspec did not resolve to any object.");
        RevObject revObject = obj.get();
        if (revObject instanceof RevFeature) {
            Optional<RevFeatureType> opt = geogig.command(ResolveFeatureType.class).setRefSpec(ref).call();
            if (opt.isPresent()) {
                RevFeatureType ft = opt.get();
                ImmutableList<PropertyDescriptor> attribs = ft.sortedDescriptors();
                RevFeature feature = (RevFeature) revObject;
                Ansi ansi = super.newAnsi(console.getTerminal());
                ansi.newline().fg(Color.YELLOW).a("ID:  ").reset().a(feature.getId().toString()).newline();
                ansi.fg(Color.YELLOW).a("FEATURE TYPE ID:  ").reset().a(ft.getId().toString()).newline().newline();
                ansi.a("ATTRIBUTES  ").newline();
                ansi.a("----------  ").newline();
                ImmutableList<Optional<Object>> values = feature.getValues();
                int i = 0;
                for (Optional<Object> value : values) {
                    ansi.fg(Color.YELLOW).a(attribs.get(i).getName() + ": ").reset();
                    ansi.a(value.or("[NULL]").toString()).newline();
                    i++;
                }
                console.println(ansi.toString());
            } else {
                CharSequence s = geogig.command(CatObject.class).setObject(Suppliers.ofInstance(revObject)).call();
                console.println(s);
            }
        } else if (revObject instanceof RevTree) {
            RevTree tree = (RevTree) revObject;
            Optional<RevFeatureType> opt = geogig.command(ResolveFeatureType.class).setRefSpec(ref).call();
            checkParameter(opt.isPresent(), "Refspec must resolve to a commit, tree, feature or feature type");
            RevFeatureType ft = opt.get();
            Ansi ansi = super.newAnsi(console.getTerminal());
            ansi.fg(Color.YELLOW).a("TREE ID:  ").reset().a(tree.getId().toString()).newline();
            ansi.fg(Color.YELLOW).a("SIZE:  ").reset().a(Long.toString(tree.size())).newline();
            ansi.fg(Color.YELLOW).a("NUMBER Of SUBTREES:  ").reset().a(Integer.toString(tree.numTrees()).toString()).newline();
            printFeatureType(ansi, ft, true);
            console.println(ansi.toString());
        } else if (revObject instanceof RevCommit) {
            RevCommit commit = (RevCommit) revObject;
            Ansi ansi = super.newAnsi(console.getTerminal());
            ansi.a(Strings.padEnd("Commit:", 15, ' ')).fg(Color.YELLOW).a(commit.getId().toString()).reset().newline();
            ansi.a(Strings.padEnd("Author:", 15, ' ')).fg(Color.GREEN).a(formatPerson(commit.getAuthor())).reset().newline();
            ansi.a(Strings.padEnd("Committer:", 15, ' ')).fg(Color.GREEN).a(formatPerson(commit.getAuthor())).reset().newline();
            ansi.a(Strings.padEnd("Author date:", 15, ' ')).a("(").fg(Color.RED).a(estimateSince(geogig.getPlatform(), commit.getAuthor().getTimestamp())).reset().a(") ").a(new Date(commit.getAuthor().getTimestamp())).newline();
            ansi.a(Strings.padEnd("Committer date:", 15, ' ')).a("(").fg(Color.RED).a(estimateSince(geogig.getPlatform(), commit.getCommitter().getTimestamp())).reset().a(") ").a(new Date(commit.getCommitter().getTimestamp())).newline();
            ansi.a(Strings.padEnd("Subject:", 15, ' ')).a(commit.getMessage()).newline();
            console.println(ansi.toString());
        } else if (revObject instanceof RevFeatureType) {
            Ansi ansi = super.newAnsi(console.getTerminal());
            printFeatureType(ansi, (RevFeatureType) revObject, false);
            console.println(ansi.toString());
        } else {
            throw new InvalidParameterException("Refspec must resolve to a commit, tree, feature or feature type");
        }
        console.println();
    }
}

Example 20 with RevFeature

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

the class Show method printRaw.

private void printRaw(GeogigCLI cli) throws IOException {
    ConsoleReader console = cli.getConsole();
    GeoGIG geogig = cli.getGeogig();
    for (String ref : refs) {
        Optional<RevObject> obj = geogig.command(RevObjectParse.class).setRefSpec(ref).call();
        if (!obj.isPresent()) {
            ref = getFullRef(ref);
            obj = geogig.command(RevObjectParse.class).setRefSpec(ref).call();
        }
        checkParameter(obj.isPresent(), "refspec did not resolve to any object.");
        RevObject revObject = obj.get();
        if (revObject instanceof RevFeature) {
            Optional<RevFeatureType> opt = geogig.command(ResolveFeatureType.class).setRefSpec(ref).call();
            if (opt.isPresent()) {
                RevFeatureType ft = opt.get();
                ImmutableList<PropertyDescriptor> attribs = ft.sortedDescriptors();
                RevFeature feature = (RevFeature) revObject;
                Ansi ansi = super.newAnsi(console.getTerminal());
                ansi.a(ref).newline();
                ansi.a(feature.getId().toString()).newline();
                ImmutableList<Optional<Object>> values = feature.getValues();
                int i = 0;
                for (Optional<Object> value : values) {
                    PropertyDescriptor attrib = attribs.get(i);
                    ansi.a(attrib.getName()).newline();
                    PropertyType attrType = attrib.getType();
                    String typeName = FieldType.forBinding(attrType.getBinding()).name();
                    if (attrType instanceof GeometryType) {
                        GeometryType gt = (GeometryType) attrType;
                        CoordinateReferenceSystem crs = gt.getCoordinateReferenceSystem();
                        String crsText = CrsTextSerializer.serialize(crs);
                        ansi.a(typeName).a(" ").a(crsText).newline();
                    } else {
                        ansi.a(typeName).newline();
                    }
                    ansi.a(value.or("[NULL]").toString()).newline();
                    i++;
                }
                console.println(ansi.toString());
            } else {
                CharSequence s = geogig.command(CatObject.class).setObject(Suppliers.ofInstance(revObject)).call();
                console.println(s);
            }
        } else {
            CharSequence s = geogig.command(CatObject.class).setObject(Suppliers.ofInstance(revObject)).call();
            console.println(s);
        }
    }
}