Ejemplo n.º 1
0
    @Override
    public SiteSet deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {

      Builder builder = Site.builder();

      // check if we have a site list
      if (json.isJsonArray()) {
        Type type = new TypeToken<List<Site>>() {}.getType();
        List<Site> sites = context.deserialize(json, type);
        return new SiteSet(sites);
      }

      // or a region
      JsonObject jRegion = json.getAsJsonObject().getAsJsonObject(REGION);

      if (jRegion.has(VS30.toString())) {
        double vs30 = jRegion.get(VS30.toString()).getAsDouble();
        builder.vs30(vs30);
      }

      if (jRegion.has(VS_INF.toString())) {
        boolean vsInf = jRegion.get(VS_INF.toString()).getAsBoolean();
        builder.vsInferred(vsInf);
      }

      if (jRegion.has(Z1P0.toString())) {
        double z1p0 = jRegion.get(Z1P0.toString()).getAsDouble();
        builder.z1p0(z1p0);
      }

      if (jRegion.has(Z2P5.toString())) {
        double z2p5 = jRegion.get(Z2P5.toString()).getAsDouble();
        builder.z2p5(z2p5);
      }

      checkState(jRegion.has(BORDER), "Site region must define a border");
      checkState(jRegion.has(SPACING), "Site region must define a spacing");

      String name = "Unnamed region";
      if (jRegion.has(NAME.toString())) {
        name = jRegion.get(NAME.toString()).getAsString();
      }

      double spacing = jRegion.get(SPACING).getAsDouble();

      JsonArray coords = jRegion.getAsJsonArray(BORDER);
      LocationList.Builder borderBuilder = LocationList.builder();
      for (JsonElement jElem : coords) {
        JsonArray coord = jElem.getAsJsonArray();
        borderBuilder.add(coord.get(1).getAsDouble(), coord.get(0).getAsDouble());
      }
      LocationList border = borderBuilder.build();

      checkState(border.size() >= 2, "Site region border must define at " + "least 2 coordinates");

      GriddedRegion region =
          (border.size() == 2)
              ? Regions.createRectangularGridded(
                  name, border.get(0), border.get(1), spacing, spacing, GriddedRegion.ANCHOR_0_0)
              : Regions.createGridded(
                  name, border, MERCATOR_LINEAR, spacing, spacing, GriddedRegion.ANCHOR_0_0);

      return new SiteSet(region, builder);
    }
Ejemplo n.º 2
0
  /**
   * Creates a {@code SiteSet} from the comma-delimted site file designated by {@code path}.
   *
   * @param path to comma-delimited site data file
   * @throws IOException if problem encountered
   */
  static SiteSet fromCsv(Path path) throws IOException {
    checkNotNull(path);

    List<Site> siteList = new ArrayList<>();
    Builder builder = Site.builder();

    List<String> lines = Files.readAllLines(path, StandardCharsets.UTF_8);
    boolean firstline = true;
    List<Key> keyList = new ArrayList<>();
    for (String line : lines) {

      // skip comments
      if (line.startsWith("#")) continue;
      if (line.trim().isEmpty()) continue;

      List<String> values = Parsing.splitToList(line, Delimiter.COMMA);

      // set up key/column ordering
      if (firstline) {
        Set<Key> keys = EnumSet.of(NAME, LAT, LON, VS30, VS_INF, Z1P0, Z2P5);
        for (String keyStr : values) {
          Key key = Key.fromString(keyStr);
          checkState(keys.contains(key), "Illegal site property key [%s]", keyStr);
          keyList.add(key);
        }
        checkState(keyList.contains(LAT), "Site latitudes must be defined");
        checkState(keyList.contains(LON), "Site longitudes must be defined");
        firstline = false;
        continue;
      }

      int index = 0;
      double lat = 0.0;
      double lon = 0.0;
      for (Key key : keyList) {
        String value = values.get(index);
        switch (key) {
          case LAT:
            lat = Double.parseDouble(value);
            break;
          case LON:
            lon = Double.parseDouble(value);
            break;
          case NAME:
            builder.name(value);
            break;
          case VS30:
            builder.vs30(Double.parseDouble(value));
            break;
          case VS_INF:
            builder.vsInferred(Boolean.parseBoolean(value));
            break;
          case Z1P0:
            builder.z1p0(Double.parseDouble(value));
            break;
          case Z2P5:
            builder.z2p5(Double.parseDouble(value));
            break;
          default:
            throw new IllegalStateException("Unsupported site key: " + key);
        }
        index++;
      }
      builder.location(lat, lon);
      siteList.add(builder.build());
    }
    return new SiteSet(siteList);
  }