Exemplo n.º 1
0
  private NodeRef findOrCreateTree(final String treePath, final FeatureType type) {

    RevTree tree =
        context
            .command(FindOrCreateSubtree.class)
            .setChildPath(treePath)
            .setIndex(true)
            .setParent(workHead)
            .setParentPath(NodeRef.ROOT)
            .call();

    ObjectId metadataId = ObjectId.NULL;
    if (type != null) {
      RevFeatureType revFeatureType = RevFeatureTypeImpl.build(type);
      if (tree.isEmpty()) {
        indexDatabase.put(revFeatureType);
      }
      metadataId = revFeatureType.getId();
    }
    Envelope bounds = SpatialOps.boundsOf(tree);
    Node node =
        Node.create(NodeRef.nodeFromPath(treePath), tree.getId(), metadataId, TYPE.TREE, bounds);

    String parentPath = NodeRef.parentPath(treePath);
    return new NodeRef(node, parentPath, ObjectId.NULL);
  }
Exemplo n.º 2
0
  private static void addElement(
      List<String> lines, Patch patch, Map<String, RevFeatureType> featureTypes)
      throws IOException {
    String[] headerTokens = lines.get(0).split("\t");
    if (headerTokens.length == 4 || headerTokens.length == 3) { // feature or feature type
      // modified // modification
      if (lines.size() == 1) { // feature type
        FeatureTypeDiff diff =
            new FeatureTypeDiff(
                headerTokens[0],
                ObjectId.valueOf(headerTokens[1]),
                ObjectId.valueOf(headerTokens[2]));
        patch.addAlteredTree(diff);
      } else { // feature
        String element = Joiner.on("\n").join(lines.subList(1, lines.size()));
        ByteArrayInputStream stream;
        stream = new ByteArrayInputStream(element.getBytes(Charsets.UTF_8));
        String operation = headerTokens[0].trim();
        if (operation.equals("M")) {
          String fullPath = headerTokens[1].trim();
          String oldMetadataId = headerTokens[2].trim();
          String newMetadataId = headerTokens[3].trim();
          RevFeatureType newRevFeatureType = featureTypes.get(newMetadataId);
          RevFeatureType oldRevFeatureType = featureTypes.get(oldMetadataId);

          Map<PropertyDescriptor, AttributeDiff> map = Maps.newHashMap();
          for (int i = 1; i < lines.size(); i++) {
            addDifference(lines.get(i), map, oldRevFeatureType, newRevFeatureType);
          }
          FeatureDiff featureDiff =
              new FeatureDiff(fullPath, map, oldRevFeatureType, newRevFeatureType);
          patch.addModifiedFeature(featureDiff);
        } else if (operation.equals("A") || operation.equals("R")) {
          String fullPath = headerTokens[1].trim();
          String featureTypeId = headerTokens[2].trim();
          RevFeatureType revFeatureType;
          revFeatureType = featureTypes.get(featureTypeId);
          FeatureBuilder featureBuilder = new FeatureBuilder(revFeatureType);
          RevFeature revFeature = (RevFeature) serializer.read(null, stream);
          Feature feature = featureBuilder.build(NodeRef.nodeFromPath(fullPath), revFeature);
          if (operation.equals("R")) {
            patch.addRemovedFeature(fullPath, feature, revFeatureType);
          } else {
            patch.addAddedFeature(fullPath, feature, revFeatureType);
          }
        } else {
          throw new IllegalArgumentException("Wrong patch content: " + lines.get(0));
        }
      }

    } else if (headerTokens.length == 1) { // feature type definition
      String element = Joiner.on("\n").join(lines);
      ByteArrayInputStream stream = new ByteArrayInputStream(element.getBytes(Charsets.UTF_8));
      String[] tokens = lines.get(1).split("\t");
      RevFeatureType featureType = (RevFeatureType) serializer.read(null, stream);
      featureTypes.put(featureType.getId().toString(), featureType);
    } else {
      throw new IllegalArgumentException("Wrong patch content: " + lines.get(0));
    }
  }