コード例 #1
0
  public WMSLayerCapabilities getLayerByName(String name) {
    if (WWUtil.isEmpty(name)) return null;

    List<WMSLayerCapabilities> namedLayers = this.getNamedLayers();
    for (WMSLayerCapabilities layer : namedLayers) {
      if (layer.getName().equals(name)) return layer;
    }

    return null;
  }
コード例 #2
0
  /**
   * Returns all named layers in the capabilities document.
   *
   * @return an unordered list of the document's named layers.
   */
  public List<WMSLayerCapabilities> getNamedLayers() {
    if (this.getCapabilityInformation() == null
        || this.getCapabilityInformation().getLayerCapabilities() == null) return null;

    List<WMSLayerCapabilities> namedLayers = new ArrayList<WMSLayerCapabilities>();

    for (WMSLayerCapabilities layer : this.getCapabilityInformation().getLayerCapabilities()) {
      namedLayers.addAll(layer.getNamedLayers());
    }

    return namedLayers;
  }
コード例 #3
0
  @Override
  public String toString() // TODO: Complete this method
      {
    StringBuilder sb = new StringBuilder(super.toString());

    sb.append("LAYERS\n");

    for (WMSLayerCapabilities layerCaps : this.getNamedLayers()) {
      sb.append(layerCaps.toString()).append("\n");
    }

    return sb.toString();
  }
コード例 #4
0
  public Double[] getLayerExtremeElevations(WMSCapabilities caps, String[] layerNames) {
    if (caps == null) {
      String message = Logging.getMessage("nullValue.WMSCapabilities");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    if (layerNames == null) {
      String message = Logging.getMessage("nullValue.WMSLayerNames");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    Double extremeMin = null;
    Double extremeMax = null;

    for (String name : layerNames) {
      WMSLayerCapabilities layer = caps.getLayerByName(name);
      if (layer == null) continue;

      Double min = layer.getExtremeElevationMin();
      if (min != null && (extremeMin == null || min.compareTo(min) > 0)) extremeMin = min;

      Double max = layer.getExtremeElevationMax();
      if (max != null && (extremeMax == null || max.compareTo(max) > 0)) extremeMax = max;
    }

    if (extremeMin != null || extremeMax != null) {
      Double[] extremes = new Double[] {null, null};

      if (extremeMin != null) extremes[0] = extremeMin;
      if (extremeMax != null) extremes[1] = extremeMax;

      return extremes;
    }

    return null;
  }
コード例 #5
0
  public Long getLayerLatestLastUpdateTime(WMSCapabilities caps, String[] layerNames) {
    if (caps == null) {
      String message = Logging.getMessage("nullValue.WMSCapabilities");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    if (layerNames == null) {
      String message = Logging.getMessage("nullValue.WMSLayerNames");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    String lastUpdate = null;

    for (String name : layerNames) {
      WMSLayerCapabilities layer = this.getLayerByName(name);
      if (layer == null) continue;

      String update = layer.getLastUpdate();
      if (update != null
          && update.length() > 0
          && (lastUpdate == null || update.compareTo(lastUpdate) > 0)) lastUpdate = update;
    }

    if (lastUpdate != null) {
      try {
        return Long.parseLong(lastUpdate);
      } catch (NumberFormatException e) {
        String message = Logging.getMessage("generic.ConversionError", lastUpdate);
        Logging.logger().warning(message);
      }
    }

    return null;
  }