protected static AVList wmsGetParamsFromCapsDoc(Capabilities caps, AVList params) {
if (caps == null) {
String message = Logging.getMessage("nullValue.WMSCapabilities");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (params == null) {
String message = Logging.getMessage("nullValue.LayerConfigParams");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
try {
DataConfigurationUtils.getWMSLayerParams(caps, formatOrderPreference, params);
} catch (IllegalArgumentException e) {
String message = Logging.getMessage("WMS.MissingLayerParameters");
Logging.logger().log(java.util.logging.Level.SEVERE, message, e);
throw new IllegalArgumentException(message, e);
} catch (WWRuntimeException e) {
String message = Logging.getMessage("WMS.MissingCapabilityValues");
Logging.logger().log(java.util.logging.Level.SEVERE, message, e);
throw new IllegalArgumentException(message, e);
}
setFallbacks(params);
// Setup WMS URL builder.
params.setValue(AVKey.WMS_VERSION, caps.getVersion());
params.setValue(AVKey.TILE_URL_BUILDER, new URLBuilder(params));
// Setup default WMS tiled image layer behaviors.
params.setValue(AVKey.USE_TRANSPARENT_TEXTURES, true);
return params;
}
public URLBuilder(AVList params) {
this.layerNames = params.getStringValue(AVKey.LAYER_NAMES);
this.styleNames = params.getStringValue(AVKey.STYLE_NAMES);
this.imageFormat = params.getStringValue(AVKey.IMAGE_FORMAT);
this.backgroundColor = params.getStringValue(AVKey.WMS_BACKGROUND_COLOR);
String version = params.getStringValue(AVKey.WMS_VERSION);
if (version == null || version.compareTo(MAX_VERSION) >= 0) {
this.wmsVersion = MAX_VERSION;
this.crs = "&crs=CRS:84";
} else {
this.wmsVersion = version;
this.crs = "&srs=EPSG:4326";
}
}
protected static void wmsRestoreStateToParams(
RestorableSupport rs, RestorableSupport.StateObject context, AVList params) {
// Invoke the BasicTiledImageLayer functionality.
restoreStateForParams(rs, context, params);
// Parse any legacy WMSTiledImageLayer state values.
legacyWmsRestoreStateToParams(rs, context, params);
String s = rs.getStateValueAsString(context, AVKey.IMAGE_FORMAT);
if (s != null) params.setValue(AVKey.IMAGE_FORMAT, s);
s = rs.getStateValueAsString(context, AVKey.TITLE);
if (s != null) params.setValue(AVKey.TITLE, s);
s = rs.getStateValueAsString(context, AVKey.DISPLAY_NAME);
if (s != null) params.setValue(AVKey.DISPLAY_NAME, s);
RestorableSupport.adjustTitleAndDisplayName(params);
s = rs.getStateValueAsString(context, AVKey.LAYER_NAMES);
if (s != null) params.setValue(AVKey.LAYER_NAMES, s);
s = rs.getStateValueAsString(context, AVKey.STYLE_NAMES);
if (s != null) params.setValue(AVKey.STYLE_NAMES, s);
s = rs.getStateValueAsString(context, "wms.Version");
if (s != null) params.setValue(AVKey.WMS_VERSION, s);
params.setValue(AVKey.TILE_URL_BUILDER, new URLBuilder(params));
}
protected static void legacyWmsRestoreStateToParams(
RestorableSupport rs, RestorableSupport.StateObject context, AVList params) {
// WMSTiledImageLayer has historically used a different format for storing LatLon and Sector
// properties
// in the restorable state XML documents. Although WMSTiledImageLayer no longer writes these
// properties,
// we must provide support for reading them here.
Double lat = rs.getStateValueAsDouble(context, AVKey.LEVEL_ZERO_TILE_DELTA + ".Latitude");
Double lon = rs.getStateValueAsDouble(context, AVKey.LEVEL_ZERO_TILE_DELTA + ".Longitude");
if (lat != null && lon != null)
params.setValue(AVKey.LEVEL_ZERO_TILE_DELTA, LatLon.fromDegrees(lat, lon));
Double minLat = rs.getStateValueAsDouble(context, AVKey.SECTOR + ".MinLatitude");
Double minLon = rs.getStateValueAsDouble(context, AVKey.SECTOR + ".MinLongitude");
Double maxLat = rs.getStateValueAsDouble(context, AVKey.SECTOR + ".MaxLatitude");
Double maxLon = rs.getStateValueAsDouble(context, AVKey.SECTOR + ".MaxLongitude");
if (minLat != null && minLon != null && maxLat != null && maxLon != null)
params.setValue(AVKey.SECTOR, Sector.fromDegrees(minLat, maxLat, minLon, maxLon));
}
protected static AVList wmsGetParamsFromDocument(Element domElement, AVList params) {
if (domElement == null) {
String message = Logging.getMessage("nullValue.DocumentIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (params == null) params = new AVListImpl();
LayerConfiguration.getWMSTiledImageLayerParams(domElement, params);
BasicTiledImageLayer.getParamsFromDocument(domElement, params);
params.setValue(AVKey.TILE_URL_BUILDER, new URLBuilder(params));
return params;
}
